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consul/agent/agent_endpoint_test.go

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package agent
import (
"bytes"
"context"
"crypto/tls"
"crypto/x509"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"os"
"strconv"
"strings"
"testing"
"time"
"github.com/armon/go-metrics"
"github.com/hashicorp/go-hclog"
"github.com/hashicorp/go-uuid"
"github.com/hashicorp/serf/serf"
"github.com/mitchellh/hashstructure"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/time/rate"
"github.com/hashicorp/consul/acl"
"github.com/hashicorp/consul/agent/config"
"github.com/hashicorp/consul/agent/connect"
"github.com/hashicorp/consul/agent/connect/ca"
"github.com/hashicorp/consul/agent/consul"
"github.com/hashicorp/consul/agent/debug"
"github.com/hashicorp/consul/agent/local"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/agent/token"
tokenStore "github.com/hashicorp/consul/agent/token"
"github.com/hashicorp/consul/agent/xds/proxysupport"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/sdk/testutil"
"github.com/hashicorp/consul/sdk/testutil/retry"
"github.com/hashicorp/consul/testrpc"
"github.com/hashicorp/consul/types"
)
func createACLTokenWithAgentReadPolicy(t *testing.T, srv *HTTPHandlers) string {
policyReq := &structs.ACLPolicy{
Name: "agent-read",
Rules: `agent_prefix "" { policy = "read" }`,
}
req, _ := http.NewRequest("PUT", "/v1/acl/policy?token=root", jsonReader(policyReq))
resp := httptest.NewRecorder()
_, err := srv.ACLPolicyCreate(resp, req)
require.NoError(t, err)
tokenReq := &structs.ACLToken{
Description: "agent-read-token-for-test",
Policies: []structs.ACLTokenPolicyLink{{Name: "agent-read"}},
}
req, _ = http.NewRequest("PUT", "/v1/acl/token?token=root", jsonReader(tokenReq))
resp = httptest.NewRecorder()
tokInf, err := srv.ACLTokenCreate(resp, req)
require.NoError(t, err)
svcToken, ok := tokInf.(*structs.ACLToken)
require.True(t, ok)
return svcToken.SecretID
}
func TestAgent_Services(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
srv1 := &structs.NodeService{
ID: "mysql",
Service: "mysql",
Tags: []string{"master"},
Meta: map[string]string{
"foo": "bar",
},
Port: 5000,
}
require.NoError(t, a.State.AddService(srv1, ""))
req, _ := http.NewRequest("GET", "/v1/agent/services", nil)
obj, err := a.srv.AgentServices(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.(map[string]*api.AgentService)
assert.Lenf(t, val, 1, "bad services: %v", obj)
assert.Equal(t, 5000, val["mysql"].Port)
assert.Equal(t, srv1.Meta, val["mysql"].Meta)
}
func TestAgent_ServicesFiltered(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
srv1 := &structs.NodeService{
ID: "mysql",
Service: "mysql",
Tags: []string{"master"},
Meta: map[string]string{
"foo": "bar",
},
Port: 5000,
}
require.NoError(t, a.State.AddService(srv1, ""))
// Add another service
srv2 := &structs.NodeService{
ID: "redis",
Service: "redis",
Tags: []string{"kv"},
Meta: map[string]string{
"foo": "bar",
},
Port: 1234,
}
require.NoError(t, a.State.AddService(srv2, ""))
req, _ := http.NewRequest("GET", "/v1/agent/services?filter="+url.QueryEscape("foo in Meta"), nil)
obj, err := a.srv.AgentServices(nil, req)
require.NoError(t, err)
val := obj.(map[string]*api.AgentService)
require.Len(t, val, 2)
req, _ = http.NewRequest("GET", "/v1/agent/services?filter="+url.QueryEscape("kv in Tags"), nil)
obj, err = a.srv.AgentServices(nil, req)
require.NoError(t, err)
val = obj.(map[string]*api.AgentService)
require.Len(t, val, 1)
}
// This tests that the agent services endpoint (/v1/agent/services) returns
// Connect proxies.
func TestAgent_Services_ExternalConnectProxy(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
srv1 := &structs.NodeService{
Kind: structs.ServiceKindConnectProxy,
ID: "db-proxy",
Service: "db-proxy",
Port: 5000,
Proxy: structs.ConnectProxyConfig{
DestinationServiceName: "db",
Upstreams: structs.TestUpstreams(t),
},
}
a.State.AddService(srv1, "")
req, _ := http.NewRequest("GET", "/v1/agent/services", nil)
obj, err := a.srv.AgentServices(nil, req)
assert.Nil(err)
val := obj.(map[string]*api.AgentService)
assert.Len(val, 1)
actual := val["db-proxy"]
assert.Equal(api.ServiceKindConnectProxy, actual.Kind)
assert.Equal(srv1.Proxy.ToAPI(), actual.Proxy)
}
// Thie tests that a sidecar-registered service is returned as expected.
func TestAgent_Services_Sidecar(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
require := require.New(t)
assert := assert.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
srv1 := &structs.NodeService{
Kind: structs.ServiceKindConnectProxy,
ID: "db-sidecar-proxy",
Service: "db-sidecar-proxy",
Port: 5000,
// Set this internal state that we expect sidecar registrations to have.
LocallyRegisteredAsSidecar: true,
Proxy: structs.ConnectProxyConfig{
DestinationServiceName: "db",
Upstreams: structs.TestUpstreams(t),
Mode: structs.ProxyModeTransparent,
TransparentProxy: structs.TransparentProxyConfig{
OutboundListenerPort: 10101,
},
},
}
a.State.AddService(srv1, "")
req, _ := http.NewRequest("GET", "/v1/agent/services", nil)
obj, err := a.srv.AgentServices(nil, req)
require.NoError(err)
val := obj.(map[string]*api.AgentService)
assert.Len(val, 1)
actual := val["db-sidecar-proxy"]
require.NotNil(actual)
assert.Equal(api.ServiceKindConnectProxy, actual.Kind)
assert.Equal(srv1.Proxy.ToAPI(), actual.Proxy)
// Sanity check that LocalRegisteredAsSidecar is not in the output (assuming
// JSON encoding). Right now this is not the case because the services
// endpoint happens to use the api struct which doesn't include that field,
// but this test serves as a regression test incase we change the endpoint to
// return the internal struct later and accidentally expose some "internal"
// state.
output, err := json.Marshal(obj)
require.NoError(err)
assert.NotContains(string(output), "LocallyRegisteredAsSidecar")
assert.NotContains(string(output), "locally_registered_as_sidecar")
}
// This tests that a mesh gateway service is returned as expected.
func TestAgent_Services_MeshGateway(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
srv1 := &structs.NodeService{
Kind: structs.ServiceKindMeshGateway,
ID: "mg-dc1-01",
Service: "mg-dc1",
Port: 8443,
Proxy: structs.ConnectProxyConfig{
Config: map[string]interface{}{
"foo": "bar",
},
},
}
a.State.AddService(srv1, "")
req, _ := http.NewRequest("GET", "/v1/agent/services", nil)
obj, err := a.srv.AgentServices(nil, req)
require.NoError(t, err)
val := obj.(map[string]*api.AgentService)
require.Len(t, val, 1)
actual := val["mg-dc1-01"]
require.NotNil(t, actual)
require.Equal(t, api.ServiceKindMeshGateway, actual.Kind)
require.Equal(t, srv1.Proxy.ToAPI(), actual.Proxy)
}
// This tests that a terminating gateway service is returned as expected.
func TestAgent_Services_TerminatingGateway(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
srv1 := &structs.NodeService{
Kind: structs.ServiceKindTerminatingGateway,
ID: "tg-dc1-01",
Service: "tg-dc1",
Port: 8443,
Proxy: structs.ConnectProxyConfig{
Config: map[string]interface{}{
"foo": "bar",
},
},
}
require.NoError(t, a.State.AddService(srv1, ""))
req, _ := http.NewRequest("GET", "/v1/agent/services", nil)
obj, err := a.srv.AgentServices(nil, req)
require.NoError(t, err)
val := obj.(map[string]*api.AgentService)
require.Len(t, val, 1)
actual := val["tg-dc1-01"]
require.NotNil(t, actual)
require.Equal(t, api.ServiceKindTerminatingGateway, actual.Kind)
require.Equal(t, srv1.Proxy.ToAPI(), actual.Proxy)
}
func TestAgent_Services_ACLFilter(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
srv1 := &structs.NodeService{
ID: "mysql",
Service: "mysql",
Tags: []string{"master"},
Port: 5000,
}
a.State.AddService(srv1, "")
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/services", nil)
obj, err := a.srv.AgentServices(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.(map[string]*api.AgentService)
if len(val) != 0 {
t.Fatalf("bad: %v", obj)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/services?token=root", nil)
obj, err := a.srv.AgentServices(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.(map[string]*api.AgentService)
if len(val) != 1 {
t.Fatalf("bad: %v", obj)
}
})
}
func TestAgent_Service(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig()+`
services {
name = "web"
port = 8181
tagged_addresses {
wan {
address = "198.18.0.1"
port = 1818
}
}
}
`)
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
proxy := structs.TestConnectProxyConfig(t)
proxy.DestinationServiceID = "web1"
// Define a valid local sidecar proxy service
sidecarProxy := &structs.ServiceDefinition{
Kind: structs.ServiceKindConnectProxy,
Name: "web-sidecar-proxy",
Check: structs.CheckType{
TCP: "127.0.0.1:8000",
Interval: 10 * time.Second,
},
Port: 8000,
Proxy: &proxy,
Weights: &structs.Weights{
Passing: 1,
Warning: 1,
},
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
}
// Define an updated version. Be careful to copy it.
updatedProxy := *sidecarProxy
updatedProxy.Port = 9999
// Mangle the proxy config/upstreams into the expected for with defaults and
// API struct types.
expectProxy := proxy
expectProxy.Upstreams =
structs.TestAddDefaultsToUpstreams(t, sidecarProxy.Proxy.Upstreams, *structs.DefaultEnterpriseMetaInDefaultPartition())
expectedResponse := &api.AgentService{
Kind: api.ServiceKindConnectProxy,
ID: "web-sidecar-proxy",
Service: "web-sidecar-proxy",
Port: 8000,
Proxy: expectProxy.ToAPI(),
Weights: api.AgentWeights{
Passing: 1,
Warning: 1,
},
Meta: map[string]string{},
Tags: []string{},
Datacenter: "dc1",
}
fillAgentServiceEnterpriseMeta(expectedResponse, structs.DefaultEnterpriseMetaInDefaultPartition())
hash1, err := hashstructure.Hash(expectedResponse, nil)
require.NoError(t, err, "failed to generate hash")
expectedResponse.ContentHash = fmt.Sprintf("%x", hash1)
// Copy and modify
updatedResponse := *expectedResponse
updatedResponse.Port = 9999
updatedResponse.ContentHash = "" // clear field before hashing
hash2, err := hashstructure.Hash(updatedResponse, nil)
require.NoError(t, err, "failed to generate hash")
updatedResponse.ContentHash = fmt.Sprintf("%x", hash2)
// Simple response for non-proxy service registered in TestAgent config
expectWebResponse := &api.AgentService{
ID: "web",
Service: "web",
Port: 8181,
Weights: api.AgentWeights{
Passing: 1,
Warning: 1,
},
TaggedAddresses: map[string]api.ServiceAddress{
"wan": {
Address: "198.18.0.1",
Port: 1818,
},
},
Meta: map[string]string{},
Tags: []string{},
Datacenter: "dc1",
}
fillAgentServiceEnterpriseMeta(expectWebResponse, structs.DefaultEnterpriseMetaInDefaultPartition())
hash3, err := hashstructure.Hash(expectWebResponse, nil)
require.NoError(t, err, "failed to generate hash")
expectWebResponse.ContentHash = fmt.Sprintf("%x", hash3)
tests := []struct {
name string
tokenRules string
url string
updateFunc func()
wantWait time.Duration
wantCode int
wantErr string
wantResp *api.AgentService
}{
{
name: "simple fetch - proxy",
url: "/v1/agent/service/web-sidecar-proxy",
wantCode: 200,
wantResp: expectedResponse,
},
{
name: "simple fetch - non-proxy",
url: "/v1/agent/service/web",
wantCode: 200,
wantResp: expectWebResponse,
},
{
name: "blocking fetch timeout, no change",
url: "/v1/agent/service/web-sidecar-proxy?hash=" + expectedResponse.ContentHash + "&wait=100ms",
wantWait: 100 * time.Millisecond,
wantCode: 200,
wantResp: expectedResponse,
},
{
name: "blocking fetch old hash should return immediately",
url: "/v1/agent/service/web-sidecar-proxy?hash=123456789abcd&wait=10m",
wantCode: 200,
wantResp: expectedResponse,
},
{
name: "blocking fetch returns change",
url: "/v1/agent/service/web-sidecar-proxy?hash=" + expectedResponse.ContentHash,
updateFunc: func() {
time.Sleep(100 * time.Millisecond)
// Re-register with new proxy config, make sure we copy the struct so we
// don't alter it and affect later test cases.
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=root", jsonReader(updatedProxy))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(t, err)
require.Equal(t, 200, resp.Code, "body: %s", resp.Body.String())
},
wantWait: 100 * time.Millisecond,
wantCode: 200,
wantResp: &updatedResponse,
},
{
// This test exercises a case that caused a busy loop to eat CPU for the
// entire duration of the blocking query. If a service gets re-registered
// wth same proxy config then the old proxy config chan is closed causing
// blocked watchset.Watch to return false indicating a change. But since
// the hash is the same when the blocking fn is re-called we should just
// keep blocking on the next iteration. The bug hit was that the WatchSet
// ws was not being reset in the loop and so when you try to `Watch` it
// the second time it just returns immediately making the blocking loop
// into a busy-poll!
//
// This test though doesn't catch that because busy poll still has the
// correct external behavior. I don't want to instrument the loop to
// assert it's not executing too fast here as I can't think of a clean way
// and the issue is fixed now so this test doesn't actually catch the
// error, but does provide an easy way to verify the behavior by hand:
// 1. Make this test fail e.g. change wantErr to true
// 2. Add a log.Println or similar into the blocking loop/function
// 3. See whether it's called just once or many times in a tight loop.
name: "blocking fetch interrupted with no change (same hash)",
url: "/v1/agent/service/web-sidecar-proxy?wait=200ms&hash=" + expectedResponse.ContentHash,
updateFunc: func() {
time.Sleep(100 * time.Millisecond)
// Re-register with _same_ proxy config
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=root", jsonReader(sidecarProxy))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(t, err)
require.Equal(t, 200, resp.Code, "body: %s", resp.Body.String())
},
wantWait: 200 * time.Millisecond,
wantCode: 200,
wantResp: expectedResponse,
},
{
// When we reload config, the agent pauses Anti-entropy, then clears all
// services (which causes their watch chans to be closed) before loading
// state from config/snapshot again). If we do that naively then we don't
// just get a spurios wakeup on the watch if the service didn't change,
// but we get it wakeup and then race with the reload and probably see no
// services and return a 404 error which is gross. This test exercises
// that - even though the registrations were from API not config, they are
// persisted and cleared/reloaded from snapshot which has same effect.
//
// The fix for this test is to allow the same mechanism that pauses
// Anti-entropy during reload to also pause the hash blocking loop so we
// don't resume until the state is reloaded and we get a chance to see if
// it actually changed or not.
name: "blocking fetch interrupted by reload shouldn't 404 - no change",
url: "/v1/agent/service/web-sidecar-proxy?wait=200ms&hash=" + expectedResponse.ContentHash,
updateFunc: func() {
time.Sleep(100 * time.Millisecond)
// Reload
require.NoError(t, a.reloadConfigInternal(a.Config))
},
// Should eventually timeout since there is no actual change
wantWait: 200 * time.Millisecond,
wantCode: 200,
wantResp: expectedResponse,
},
{
// As above but test actually altering the service with the config reload.
// This simulates the API registration being overridden by a different one
// on disk during reload.
name: "blocking fetch interrupted by reload shouldn't 404 - changes",
url: "/v1/agent/service/web-sidecar-proxy?wait=10m&hash=" + expectedResponse.ContentHash,
updateFunc: func() {
time.Sleep(100 * time.Millisecond)
// Reload
newConfig := *a.Config
newConfig.Services = append(newConfig.Services, &updatedProxy)
require.NoError(t, a.reloadConfigInternal(&newConfig))
},
wantWait: 100 * time.Millisecond,
wantCode: 200,
wantResp: &updatedResponse,
},
{
name: "err: non-existent proxy",
url: "/v1/agent/service/nope",
wantCode: 404,
},
{
name: "err: bad ACL for service",
url: "/v1/agent/service/web-sidecar-proxy",
// Limited token doesn't grant read to the service
tokenRules: `
key "" {
policy = "read"
}
`,
// Note that because we return ErrPermissionDenied and handle writing
// status at a higher level helper this actually gets a 200 in this test
// case so just assert that it was an error.
wantErr: "Permission denied",
},
{
name: "good ACL for service",
url: "/v1/agent/service/web-sidecar-proxy",
// Limited token doesn't grant read to the service
tokenRules: `
service "web-sidecar-proxy" {
policy = "read"
}
`,
wantCode: 200,
wantResp: expectedResponse,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
// Register the basic service to ensure it's in a known state to start.
{
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=root", jsonReader(sidecarProxy))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(err)
require.Equal(200, resp.Code, "body: %s", resp.Body.String())
}
req, _ := http.NewRequest("GET", tt.url, nil)
// Inject the root token for tests that don't care about ACL
var token = "root"
if tt.tokenRules != "" {
// Create new token and use that.
token = testCreateToken(t, a, tt.tokenRules)
}
req.Header.Set("X-Consul-Token", token)
resp := httptest.NewRecorder()
if tt.updateFunc != nil {
go tt.updateFunc()
}
start := time.Now()
obj, err := a.srv.AgentService(resp, req)
elapsed := time.Since(start)
if tt.wantErr != "" {
require.Error(err)
require.Contains(strings.ToLower(err.Error()), strings.ToLower(tt.wantErr))
} else {
require.NoError(err)
}
if tt.wantCode != 0 {
require.Equal(tt.wantCode, resp.Code, "body: %s", resp.Body.String())
}
if tt.wantWait != 0 {
assert.True(elapsed >= tt.wantWait, "should have waited at least %s, "+
"took %s", tt.wantWait, elapsed)
} else {
assert.True(elapsed < 10*time.Millisecond, "should not have waited, "+
"took %s", elapsed)
}
if tt.wantResp != nil {
assert.Equal(tt.wantResp, obj)
assert.Equal(tt.wantResp.ContentHash, resp.Header().Get("X-Consul-ContentHash"))
} else {
// Janky but Equal doesn't help here because nil !=
// *api.AgentService((*api.AgentService)(nil))
assert.Nil(obj)
}
})
}
}
func TestAgent_Checks(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
chk1 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql",
Name: "mysql",
Interval: "30s",
Timeout: "5s",
Status: api.HealthPassing,
}
a.State.AddCheck(chk1, "")
req, _ := http.NewRequest("GET", "/v1/agent/checks", nil)
obj, err := a.srv.AgentChecks(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.(map[types.CheckID]*structs.HealthCheck)
if len(val) != 1 {
t.Fatalf("bad checks: %v", obj)
}
if val["mysql"].Status != api.HealthPassing {
t.Fatalf("bad check: %v", obj)
}
if val["mysql"].Node != chk1.Node {
t.Fatalf("bad check: %v", obj)
}
if val["mysql"].Interval != chk1.Interval {
t.Fatalf("bad check: %v", obj)
}
if val["mysql"].Timeout != chk1.Timeout {
t.Fatalf("bad check: %v", obj)
}
}
func TestAgent_ChecksWithFilter(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
chk1 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql",
Name: "mysql",
Status: api.HealthPassing,
}
a.State.AddCheck(chk1, "")
chk2 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "redis",
Name: "redis",
Status: api.HealthPassing,
}
a.State.AddCheck(chk2, "")
req, _ := http.NewRequest("GET", "/v1/agent/checks?filter="+url.QueryEscape("Name == `redis`"), nil)
obj, err := a.srv.AgentChecks(nil, req)
require.NoError(t, err)
val := obj.(map[types.CheckID]*structs.HealthCheck)
require.Len(t, val, 1)
_, ok := val["redis"]
require.True(t, ok)
}
func TestAgent_HealthServiceByID(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
service := &structs.NodeService{
ID: "mysql",
Service: "mysql",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
service = &structs.NodeService{
ID: "mysql2",
Service: "mysql2",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
service = &structs.NodeService{
ID: "mysql3",
Service: "mysql3",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
chk1 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql",
Name: "mysql",
ServiceID: "mysql",
Status: api.HealthPassing,
}
err := a.State.AddCheck(chk1, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk2 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql",
Name: "mysql",
ServiceID: "mysql",
Status: api.HealthPassing,
}
err = a.State.AddCheck(chk2, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk3 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql2",
Name: "mysql2",
ServiceID: "mysql2",
Status: api.HealthPassing,
}
err = a.State.AddCheck(chk3, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk4 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql2",
Name: "mysql2",
ServiceID: "mysql2",
Status: api.HealthWarning,
}
err = a.State.AddCheck(chk4, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk5 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql3",
Name: "mysql3",
ServiceID: "mysql3",
Status: api.HealthMaint,
}
err = a.State.AddCheck(chk5, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk6 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql3",
Name: "mysql3",
ServiceID: "mysql3",
Status: api.HealthCritical,
}
err = a.State.AddCheck(chk6, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
eval := func(t *testing.T, url string, expectedCode int, expected string) {
t.Helper()
t.Run("format=text", func(t *testing.T) {
t.Helper()
req, _ := http.NewRequest("GET", url+"?format=text", nil)
resp := httptest.NewRecorder()
data, err := a.srv.AgentHealthServiceByID(resp, req)
codeWithPayload, ok := err.(CodeWithPayloadError)
if !ok {
t.Fatalf("Err: %v", err)
}
if got, want := codeWithPayload.StatusCode, expectedCode; got != want {
t.Fatalf("returned bad status: expected %d, but had: %d in %#v", expectedCode, codeWithPayload.StatusCode, codeWithPayload)
}
body, ok := data.(string)
if !ok {
t.Fatalf("Cannot get result as string in := %#v", data)
}
if got, want := body, expected; got != want {
t.Fatalf("got body %q want %q", got, want)
}
if got, want := codeWithPayload.Reason, expected; got != want {
t.Fatalf("got body %q want %q", got, want)
}
})
t.Run("format=json", func(t *testing.T) {
req, _ := http.NewRequest("GET", url, nil)
resp := httptest.NewRecorder()
dataRaw, err := a.srv.AgentHealthServiceByID(resp, req)
codeWithPayload, ok := err.(CodeWithPayloadError)
if !ok {
t.Fatalf("Err: %v", err)
}
if got, want := codeWithPayload.StatusCode, expectedCode; got != want {
t.Fatalf("returned bad status: expected %d, but had: %d in %#v", expectedCode, codeWithPayload.StatusCode, codeWithPayload)
}
data, ok := dataRaw.(*api.AgentServiceChecksInfo)
if !ok {
t.Fatalf("Cannot connvert result to JSON: %#v", dataRaw)
}
if codeWithPayload.StatusCode != http.StatusNotFound {
if data != nil && data.AggregatedStatus != expected {
t.Fatalf("got body %v want %v", data, expected)
}
}
})
}
t.Run("passing checks", func(t *testing.T) {
eval(t, "/v1/agent/health/service/id/mysql", http.StatusOK, "passing")
})
t.Run("warning checks", func(t *testing.T) {
eval(t, "/v1/agent/health/service/id/mysql2", http.StatusTooManyRequests, "warning")
})
t.Run("critical checks", func(t *testing.T) {
eval(t, "/v1/agent/health/service/id/mysql3", http.StatusServiceUnavailable, "critical")
})
t.Run("unknown serviceid", func(t *testing.T) {
eval(t, "/v1/agent/health/service/id/mysql1", http.StatusNotFound, fmt.Sprintf("ServiceId %s not found", structs.ServiceIDString("mysql1", nil)))
})
nodeCheck := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "diskCheck",
Name: "diskCheck",
Status: api.HealthCritical,
}
err = a.State.AddCheck(nodeCheck, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
t.Run("critical check on node", func(t *testing.T) {
eval(t, "/v1/agent/health/service/id/mysql", http.StatusServiceUnavailable, "critical")
})
err = a.State.RemoveCheck(nodeCheck.CompoundCheckID())
if err != nil {
t.Fatalf("Err: %v", err)
}
nodeCheck = &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "_node_maintenance",
Name: "_node_maintenance",
Status: api.HealthMaint,
}
err = a.State.AddCheck(nodeCheck, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
t.Run("maintenance check on node", func(t *testing.T) {
eval(t, "/v1/agent/health/service/id/mysql", http.StatusServiceUnavailable, "maintenance")
})
}
func TestAgent_HealthServiceByName(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
service := &structs.NodeService{
ID: "mysql1",
Service: "mysql-pool-r",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
service = &structs.NodeService{
ID: "mysql2",
Service: "mysql-pool-r",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
service = &structs.NodeService{
ID: "mysql3",
Service: "mysql-pool-rw",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
service = &structs.NodeService{
ID: "mysql4",
Service: "mysql-pool-rw",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
service = &structs.NodeService{
ID: "httpd1",
Service: "httpd",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
service = &structs.NodeService{
ID: "httpd2",
Service: "httpd",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
chk1 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql1",
Name: "mysql1",
ServiceID: "mysql1",
ServiceName: "mysql-pool-r",
Status: api.HealthPassing,
}
err := a.State.AddCheck(chk1, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk2 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql1",
Name: "mysql1",
ServiceID: "mysql1",
ServiceName: "mysql-pool-r",
Status: api.HealthWarning,
}
err = a.State.AddCheck(chk2, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk3 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql2",
Name: "mysql2",
ServiceID: "mysql2",
ServiceName: "mysql-pool-r",
Status: api.HealthPassing,
}
err = a.State.AddCheck(chk3, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk4 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql2",
Name: "mysql2",
ServiceID: "mysql2",
ServiceName: "mysql-pool-r",
Status: api.HealthCritical,
}
err = a.State.AddCheck(chk4, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk5 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql3",
Name: "mysql3",
ServiceID: "mysql3",
ServiceName: "mysql-pool-rw",
Status: api.HealthWarning,
}
err = a.State.AddCheck(chk5, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk6 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql4",
Name: "mysql4",
ServiceID: "mysql4",
ServiceName: "mysql-pool-rw",
Status: api.HealthPassing,
}
err = a.State.AddCheck(chk6, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk7 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "httpd1",
Name: "httpd1",
ServiceID: "httpd1",
ServiceName: "httpd",
Status: api.HealthPassing,
}
err = a.State.AddCheck(chk7, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
chk8 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "httpd2",
Name: "httpd2",
ServiceID: "httpd2",
ServiceName: "httpd",
Status: api.HealthPassing,
}
err = a.State.AddCheck(chk8, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
eval := func(t *testing.T, url string, expectedCode int, expected string) {
t.Helper()
t.Run("format=text", func(t *testing.T) {
t.Helper()
req, _ := http.NewRequest("GET", url+"?format=text", nil)
resp := httptest.NewRecorder()
data, err := a.srv.AgentHealthServiceByName(resp, req)
codeWithPayload, ok := err.(CodeWithPayloadError)
if !ok {
t.Fatalf("Err: %v", err)
}
if got, want := codeWithPayload.StatusCode, expectedCode; got != want {
t.Fatalf("returned bad status: %d. Body: %q", resp.Code, resp.Body.String())
}
if got, want := codeWithPayload.Reason, expected; got != want {
t.Fatalf("got reason %q want %q", got, want)
}
if got, want := data, expected; got != want {
t.Fatalf("got body %q want %q", got, want)
}
})
t.Run("format=json", func(t *testing.T) {
t.Helper()
req, _ := http.NewRequest("GET", url, nil)
resp := httptest.NewRecorder()
dataRaw, err := a.srv.AgentHealthServiceByName(resp, req)
codeWithPayload, ok := err.(CodeWithPayloadError)
if !ok {
t.Fatalf("Err: %v", err)
}
data, ok := dataRaw.([]api.AgentServiceChecksInfo)
if !ok {
t.Fatalf("Cannot connvert result to JSON")
}
if got, want := codeWithPayload.StatusCode, expectedCode; got != want {
t.Fatalf("returned bad code: %d. Body: %#v", resp.Code, data)
}
if resp.Code != http.StatusNotFound {
if codeWithPayload.Reason != expected {
t.Fatalf("got wrong status %#v want %#v", codeWithPayload, expected)
}
}
})
}
t.Run("passing checks", func(t *testing.T) {
eval(t, "/v1/agent/health/service/name/httpd", http.StatusOK, "passing")
})
t.Run("warning checks", func(t *testing.T) {
eval(t, "/v1/agent/health/service/name/mysql-pool-rw", http.StatusTooManyRequests, "warning")
})
t.Run("critical checks", func(t *testing.T) {
eval(t, "/v1/agent/health/service/name/mysql-pool-r", http.StatusServiceUnavailable, "critical")
})
t.Run("unknown serviceName", func(t *testing.T) {
eval(t, "/v1/agent/health/service/name/test", http.StatusNotFound, "ServiceName test Not Found")
})
nodeCheck := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "diskCheck",
Name: "diskCheck",
Status: api.HealthCritical,
}
err = a.State.AddCheck(nodeCheck, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
t.Run("critical check on node", func(t *testing.T) {
eval(t, "/v1/agent/health/service/name/mysql-pool-r", http.StatusServiceUnavailable, "critical")
})
err = a.State.RemoveCheck(nodeCheck.CompoundCheckID())
if err != nil {
t.Fatalf("Err: %v", err)
}
nodeCheck = &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "_node_maintenance",
Name: "_node_maintenance",
Status: api.HealthMaint,
}
err = a.State.AddCheck(nodeCheck, "")
if err != nil {
t.Fatalf("Err: %v", err)
}
t.Run("maintenance check on node", func(t *testing.T) {
eval(t, "/v1/agent/health/service/name/mysql-pool-r", http.StatusServiceUnavailable, "maintenance")
})
}
func TestAgent_HealthServicesACLEnforcement(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfigWithParams(nil))
defer a.Shutdown()
service := &structs.NodeService{
ID: "mysql1",
Service: "mysql",
}
require.NoError(t, a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal))
service = &structs.NodeService{
ID: "foo1",
Service: "foo",
}
require.NoError(t, a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal))
// no token
t.Run("no-token-health-by-id", func(t *testing.T) {
req, err := http.NewRequest("GET", "/v1/agent/health/service/id/mysql1", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
_, err = a.srv.AgentHealthServiceByID(resp, req)
require.Equal(t, acl.ErrPermissionDenied, err)
})
t.Run("no-token-health-by-name", func(t *testing.T) {
req, err := http.NewRequest("GET", "/v1/agent/health/service/name/mysql", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
_, err = a.srv.AgentHealthServiceByName(resp, req)
require.Equal(t, acl.ErrPermissionDenied, err)
})
t.Run("root-token-health-by-id", func(t *testing.T) {
req, err := http.NewRequest("GET", "/v1/agent/health/service/id/foo1", nil)
require.NoError(t, err)
req.Header.Add("X-Consul-Token", TestDefaultMasterToken)
resp := httptest.NewRecorder()
_, err = a.srv.AgentHealthServiceByID(resp, req)
require.NotEqual(t, acl.ErrPermissionDenied, err)
})
t.Run("root-token-health-by-name", func(t *testing.T) {
req, err := http.NewRequest("GET", "/v1/agent/health/service/name/foo", nil)
require.NoError(t, err)
req.Header.Add("X-Consul-Token", TestDefaultMasterToken)
resp := httptest.NewRecorder()
_, err = a.srv.AgentHealthServiceByName(resp, req)
require.NotEqual(t, acl.ErrPermissionDenied, err)
})
}
func TestAgent_Checks_ACLFilter(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
chk1 := &structs.HealthCheck{
Node: a.Config.NodeName,
CheckID: "mysql",
Name: "mysql",
Status: api.HealthPassing,
}
a.State.AddCheck(chk1, "")
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/checks", nil)
obj, err := a.srv.AgentChecks(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.(map[types.CheckID]*structs.HealthCheck)
if len(val) != 0 {
t.Fatalf("bad checks: %v", obj)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/checks?token=root", nil)
obj, err := a.srv.AgentChecks(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.(map[types.CheckID]*structs.HealthCheck)
if len(val) != 1 {
t.Fatalf("bad checks: %v", obj)
}
})
}
func TestAgent_Self(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
cases := map[string]struct {
hcl string
expectXDS bool
}{
"normal": {
hcl: `
node_meta {
somekey = "somevalue"
}
`,
expectXDS: true,
},
"no grpc": {
hcl: `
node_meta {
somekey = "somevalue"
}
ports = {
grpc = -1
}
`,
expectXDS: false,
},
}
for name, tc := range cases {
tc := tc
t.Run(name, func(t *testing.T) {
a := NewTestAgent(t, tc.hcl)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
req, _ := http.NewRequest("GET", "/v1/agent/self", nil)
obj, err := a.srv.AgentSelf(nil, req)
require.NoError(t, err)
val := obj.(Self)
require.Equal(t, a.Config.SerfPortLAN, int(val.Member.Port))
require.Equal(t, a.Config.SerfPortLAN, val.DebugConfig["SerfPortLAN"].(int))
cs, err := a.GetLANCoordinate()
require.NoError(t, err)
require.Equal(t, cs[a.config.SegmentName], val.Coord)
delete(val.Meta, structs.MetaSegmentKey) // Added later, not in config.
require.Equal(t, a.config.NodeMeta, val.Meta)
if tc.expectXDS {
require.NotNil(t, val.XDS, "xds component missing when gRPC is enabled")
require.Equal(t,
map[string][]string{"envoy": proxysupport.EnvoyVersions},
val.XDS.SupportedProxies,
)
} else {
require.Nil(t, val.XDS, "xds component should be missing when gRPC is disabled")
}
})
}
}
func TestAgent_Self_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/self", nil)
if _, err := a.srv.AgentSelf(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("agent master token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/self?token=towel", nil)
if _, err := a.srv.AgentSelf(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
t.Run("read-only token", func(t *testing.T) {
ro := createACLTokenWithAgentReadPolicy(t, a.srv)
req, _ := http.NewRequest("GET", fmt.Sprintf("/v1/agent/self?token=%s", ro), nil)
if _, err := a.srv.AgentSelf(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_Metrics_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/metrics", nil)
if _, err := a.srv.AgentMetrics(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("agent master token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/metrics?token=towel", nil)
if _, err := a.srv.AgentMetrics(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
t.Run("read-only token", func(t *testing.T) {
ro := createACLTokenWithAgentReadPolicy(t, a.srv)
req, _ := http.NewRequest("GET", fmt.Sprintf("/v1/agent/metrics?token=%s", ro), nil)
if _, err := a.srv.AgentMetrics(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestHTTPHandlers_AgentMetricsStream_ACLDeny(t *testing.T) {
bd := BaseDeps{}
bd.Tokens = new(tokenStore.Store)
sink := metrics.NewInmemSink(30*time.Millisecond, time.Second)
bd.MetricsHandler = sink
d := fakeResolveTokenDelegate{authorizer: acl.DenyAll()}
agent := &Agent{
baseDeps: bd,
delegate: d,
tokens: bd.Tokens,
config: &config.RuntimeConfig{NodeName: "the-node"},
logger: hclog.NewInterceptLogger(nil),
}
h := HTTPHandlers{agent: agent, denylist: NewDenylist(nil)}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
resp := httptest.NewRecorder()
req, err := http.NewRequestWithContext(ctx, http.MethodGet, "/v1/agent/metrics/stream", nil)
require.NoError(t, err)
handle := h.handler(false)
handle.ServeHTTP(resp, req)
require.Equal(t, http.StatusForbidden, resp.Code)
require.Contains(t, resp.Body.String(), "Permission denied")
}
func TestHTTPHandlers_AgentMetricsStream(t *testing.T) {
bd := BaseDeps{}
bd.Tokens = new(tokenStore.Store)
sink := metrics.NewInmemSink(20*time.Millisecond, time.Second)
bd.MetricsHandler = sink
d := fakeResolveTokenDelegate{authorizer: acl.ManageAll()}
agent := &Agent{
baseDeps: bd,
delegate: d,
tokens: bd.Tokens,
config: &config.RuntimeConfig{NodeName: "the-node"},
logger: hclog.NewInterceptLogger(nil),
}
h := HTTPHandlers{agent: agent, denylist: NewDenylist(nil)}
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Millisecond)
defer cancel()
// produce some metrics
go func() {
for ctx.Err() == nil {
sink.SetGauge([]string{"the-key"}, 12)
time.Sleep(5 * time.Millisecond)
}
}()
resp := httptest.NewRecorder()
req, err := http.NewRequestWithContext(ctx, http.MethodGet, "/v1/agent/metrics/stream", nil)
require.NoError(t, err)
handle := h.handler(false)
handle.ServeHTTP(resp, req)
require.Equal(t, http.StatusOK, resp.Code)
decoder := json.NewDecoder(resp.Body)
var summary metrics.MetricsSummary
err = decoder.Decode(&summary)
require.NoError(t, err)
expected := []metrics.GaugeValue{
{Name: "the-key", Value: 12, DisplayLabels: map[string]string{}},
}
require.Equal(t, expected, summary.Gauges)
// There should be at least two intervals worth of metrics
err = decoder.Decode(&summary)
require.NoError(t, err)
require.Equal(t, expected, summary.Gauges)
}
type fakeResolveTokenDelegate struct {
delegate
authorizer acl.Authorizer
}
func (f fakeResolveTokenDelegate) ResolveTokenAndDefaultMeta(_ string, _ *structs.EnterpriseMeta, _ *acl.AuthorizerContext) (acl.Authorizer, error) {
return f.authorizer, nil
}
func TestAgent_Reload(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
dc1 := "dc1"
a := NewTestAgent(t, `
services = [
{
name = "redis"
}
]
watches = [
{
datacenter = "`+dc1+`"
type = "key"
key = "test"
handler = "true"
}
]
limits = {
rpc_rate=1
rpc_max_burst=100
}
`)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, dc1)
if a.State.Service(structs.NewServiceID("redis", nil)) == nil {
t.Fatal("missing redis service")
}
cfg2 := TestConfig(testutil.Logger(t), config.FileSource{
Name: "reload",
Format: "hcl",
Data: `
data_dir = "` + a.Config.DataDir + `"
node_id = "` + string(a.Config.NodeID) + `"
node_name = "` + a.Config.NodeName + `"
services = [
{
name = "redis-reloaded"
}
]
limits = {
rpc_rate=2
rpc_max_burst=200
}
`,
})
shim := &delegateConfigReloadShim{delegate: a.delegate}
a.delegate = shim
if err := a.reloadConfigInternal(cfg2); err != nil {
t.Fatalf("got error %v want nil", err)
}
if a.State.Service(structs.NewServiceID("redis-reloaded", nil)) == nil {
t.Fatal("missing redis-reloaded service")
}
require.Equal(t, rate.Limit(2), shim.newCfg.RPCRateLimit)
require.Equal(t, 200, shim.newCfg.RPCMaxBurst)
for _, wp := range a.watchPlans {
if !wp.IsStopped() {
t.Fatalf("Reloading configs should stop watch plans of the previous configuration")
}
}
}
type delegateConfigReloadShim struct {
delegate
newCfg consul.ReloadableConfig
}
func (s *delegateConfigReloadShim) ReloadConfig(cfg consul.ReloadableConfig) error {
s.newCfg = cfg
return s.delegate.ReloadConfig(cfg)
}
// TestAgent_ReloadDoesNotTriggerWatch Ensure watches not triggered after reload
// see https://github.com/hashicorp/consul/issues/7446
func TestAgent_ReloadDoesNotTriggerWatch(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
dc1 := "dc1"
tmpFileRaw, err := ioutil.TempFile("", "rexec")
require.NoError(t, err)
tmpFile := tmpFileRaw.Name()
defer os.Remove(tmpFile)
handlerShell := fmt.Sprintf("(cat ; echo CONSUL_INDEX $CONSUL_INDEX) | tee '%s.atomic' ; mv '%s.atomic' '%s'", tmpFile, tmpFile, tmpFile)
a := NewTestAgent(t, `
services = [
{
name = "redis"
checks = [
{
id = "red-is-dead"
ttl = "30s"
notes = "initial check"
}
]
}
]
watches = [
{
datacenter = "`+dc1+`"
type = "service"
service = "redis"
args = ["bash", "-c", "`+handlerShell+`"]
}
]
`)
checkID := structs.NewCheckID("red-is-dead", nil)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, dc1)
require.NoError(t, a.updateTTLCheck(checkID, api.HealthPassing, "testing-agent-reload-001"))
checkStr := func(r *retry.R, evaluator func(string) error) {
t.Helper()
contentsStr := ""
// Wait for watch to be populated
for i := 1; i < 7; i++ {
contents, err := ioutil.ReadFile(tmpFile)
if err != nil {
t.Fatalf("should be able to read file, but had: %#v", err)
}
contentsStr = string(contents)
if contentsStr != "" {
break
}
time.Sleep(time.Duration(i) * time.Second)
testutil.Logger(t).Info("Watch not yet populated, retrying")
}
if err := evaluator(contentsStr); err != nil {
r.Errorf("ERROR: Test failing: %s", err)
}
}
ensureNothingCritical := func(r *retry.R, mustContain string) {
t.Helper()
eval := func(contentsStr string) error {
if strings.Contains(contentsStr, "critical") {
return fmt.Errorf("MUST NOT contain critical:= %s", contentsStr)
}
if !strings.Contains(contentsStr, mustContain) {
return fmt.Errorf("MUST contain '%s' := %s", mustContain, contentsStr)
}
return nil
}
checkStr(r, eval)
}
retriesWithDelay := func() *retry.Counter {
return &retry.Counter{Count: 10, Wait: 1 * time.Second}
}
retry.RunWith(retriesWithDelay(), t, func(r *retry.R) {
testutil.Logger(t).Info("Consul is now ready")
// it should contain the output
checkStr(r, func(contentStr string) error {
if contentStr == "[]" {
return fmt.Errorf("Consul is still starting up")
}
return nil
})
})
retry.RunWith(retriesWithDelay(), t, func(r *retry.R) {
ensureNothingCritical(r, "testing-agent-reload-001")
})
// Let's take almost the same config
cfg2 := TestConfig(testutil.Logger(t), config.FileSource{
Name: "reload",
Format: "hcl",
Data: `
data_dir = "` + a.Config.DataDir + `"
node_id = "` + string(a.Config.NodeID) + `"
node_name = "` + a.Config.NodeName + `"
services = [
{
name = "redis"
checks = [
{
id = "red-is-dead"
ttl = "30s"
notes = "initial check"
}
]
}
]
watches = [
{
datacenter = "` + dc1 + `"
type = "service"
service = "redis"
args = ["bash", "-c", "` + handlerShell + `"]
}
]
`,
})
justOnce := func() *retry.Counter {
return &retry.Counter{Count: 1, Wait: 25 * time.Millisecond}
}
retry.RunWith(justOnce(), t, func(r *retry.R) {
// We check that reload does not go to critical
ensureNothingCritical(r, "red-is-dead")
if err := a.reloadConfigInternal(cfg2); err != nil {
t.Fatalf("got error %v want nil", err)
}
// We check that reload does not go to critical
ensureNothingCritical(r, "red-is-dead")
ensureNothingCritical(r, "testing-agent-reload-001")
require.NoError(t, a.updateTTLCheck(checkID, api.HealthPassing, "testing-agent-reload-002"))
ensureNothingCritical(r, "red-is-dead")
})
}
func TestAgent_Reload_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/reload", nil)
if _, err := a.srv.AgentReload(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("read-only token", func(t *testing.T) {
ro := createACLTokenWithAgentReadPolicy(t, a.srv)
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/agent/reload?token=%s", ro), nil)
if _, err := a.srv.AgentReload(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
// This proves we call the ACL function, and we've got the other reload
// test to prove we do the reload, which should be sufficient.
// The reload logic is a little complex to set up so isn't worth
// repeating again here.
}
func TestAgent_Members(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
req, _ := http.NewRequest("GET", "/v1/agent/members", nil)
obj, err := a.srv.AgentMembers(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.([]serf.Member)
if len(val) == 0 {
t.Fatalf("bad members: %v", obj)
}
if int(val[0].Port) != a.Config.SerfPortLAN {
t.Fatalf("not lan: %v", obj)
}
}
func TestAgent_Members_WAN(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
req, _ := http.NewRequest("GET", "/v1/agent/members?wan=true", nil)
obj, err := a.srv.AgentMembers(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.([]serf.Member)
if len(val) == 0 {
t.Fatalf("bad members: %v", obj)
}
if int(val[0].Port) != a.Config.SerfPortWAN {
t.Fatalf("not wan: %v", obj)
}
}
func TestAgent_Members_ACLFilter(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/members", nil)
obj, err := a.srv.AgentMembers(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.([]serf.Member)
if len(val) != 0 {
t.Fatalf("bad members: %v", obj)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/members?token=root", nil)
obj, err := a.srv.AgentMembers(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.([]serf.Member)
if len(val) != 1 {
t.Fatalf("bad members: %v", obj)
}
})
}
func TestAgent_Join(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := NewTestAgent(t, "")
defer a1.Shutdown()
a2 := NewTestAgent(t, "")
defer a2.Shutdown()
testrpc.WaitForLeader(t, a1.RPC, "dc1")
testrpc.WaitForLeader(t, a2.RPC, "dc1")
addr := fmt.Sprintf("127.0.0.1:%d", a2.Config.SerfPortLAN)
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/agent/join/%s", addr), nil)
obj, err := a1.srv.AgentJoin(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
if obj != nil {
t.Fatalf("Err: %v", obj)
}
if len(a1.LANMembers()) != 2 {
t.Fatalf("should have 2 members")
}
retry.Run(t, func(r *retry.R) {
if got, want := len(a2.LANMembers()), 2; got != want {
r.Fatalf("got %d LAN members want %d", got, want)
}
})
}
func TestAgent_Join_WAN(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := NewTestAgent(t, "")
defer a1.Shutdown()
a2 := NewTestAgent(t, "")
defer a2.Shutdown()
testrpc.WaitForLeader(t, a1.RPC, "dc1")
testrpc.WaitForLeader(t, a2.RPC, "dc1")
addr := fmt.Sprintf("127.0.0.1:%d", a2.Config.SerfPortWAN)
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/agent/join/%s?wan=true", addr), nil)
obj, err := a1.srv.AgentJoin(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
if obj != nil {
t.Fatalf("Err: %v", obj)
}
if len(a1.WANMembers()) != 2 {
t.Fatalf("should have 2 members")
}
retry.Run(t, func(r *retry.R) {
if got, want := len(a2.WANMembers()), 2; got != want {
r.Fatalf("got %d WAN members want %d", got, want)
}
})
}
func TestAgent_Join_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := NewTestAgent(t, TestACLConfig())
defer a1.Shutdown()
a2 := NewTestAgent(t, "")
defer a2.Shutdown()
testrpc.WaitForLeader(t, a1.RPC, "dc1")
testrpc.WaitForLeader(t, a2.RPC, "dc1")
addr := fmt.Sprintf("127.0.0.1:%d", a2.Config.SerfPortLAN)
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/agent/join/%s", addr), nil)
if _, err := a1.srv.AgentJoin(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("agent master token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/agent/join/%s?token=towel", addr), nil)
_, err := a1.srv.AgentJoin(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
})
t.Run("read-only token", func(t *testing.T) {
ro := createACLTokenWithAgentReadPolicy(t, a1.srv)
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/agent/join/%s?token=%s", addr, ro), nil)
if _, err := a1.srv.AgentJoin(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
}
type mockNotifier struct{ s string }
func (n *mockNotifier) Notify(state string) error {
n.s = state
return nil
}
func TestAgent_JoinLANNotify(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := NewTestAgent(t, "")
defer a1.Shutdown()
testrpc.WaitForLeader(t, a1.RPC, "dc1")
a2 := NewTestAgent(t, `
server = false
bootstrap = false
`)
defer a2.Shutdown()
notif := &mockNotifier{}
a1.joinLANNotifier = notif
addr := fmt.Sprintf("127.0.0.1:%d", a2.Config.SerfPortLAN)
_, err := a1.JoinLAN([]string{addr})
if err != nil {
t.Fatalf("err: %v", err)
}
if got, want := notif.s, "READY=1"; got != want {
t.Fatalf("got joinLAN notification %q want %q", got, want)
}
}
func TestAgent_Leave(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := NewTestAgent(t, "")
defer a1.Shutdown()
testrpc.WaitForLeader(t, a1.RPC, "dc1")
a2 := NewTestAgent(t, `
server = false
bootstrap = false
`)
defer a2.Shutdown()
// Join first
addr := fmt.Sprintf("127.0.0.1:%d", a2.Config.SerfPortLAN)
_, err := a1.JoinLAN([]string{addr})
if err != nil {
t.Fatalf("err: %v", err)
}
// Graceful leave now
req, _ := http.NewRequest("PUT", "/v1/agent/leave", nil)
obj, err := a2.srv.AgentLeave(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
if obj != nil {
t.Fatalf("Err: %v", obj)
}
retry.Run(t, func(r *retry.R) {
m := a1.LANMembers()
if got, want := m[1].Status, serf.StatusLeft; got != want {
r.Fatalf("got status %q want %q", got, want)
}
})
}
func TestAgent_Leave_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/leave", nil)
if _, err := a.srv.AgentLeave(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("read-only token", func(t *testing.T) {
ro := createACLTokenWithAgentReadPolicy(t, a.srv)
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/agent/leave?token=%s", ro), nil)
if _, err := a.srv.AgentLeave(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
// this sub-test will change the state so that there is no leader.
// it must therefore be the last one in this list.
t.Run("agent master token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/leave?token=towel", nil)
if _, err := a.srv.AgentLeave(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_ForceLeave(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := NewTestAgent(t, "")
defer a1.Shutdown()
a2 := NewTestAgent(t, "")
testrpc.WaitForLeader(t, a1.RPC, "dc1")
testrpc.WaitForLeader(t, a2.RPC, "dc1")
// Join first
addr := fmt.Sprintf("127.0.0.1:%d", a2.Config.SerfPortLAN)
_, err := a1.JoinLAN([]string{addr})
if err != nil {
t.Fatalf("err: %v", err)
}
// this test probably needs work
a2.Shutdown()
// Wait for agent being marked as failed, so we wait for full shutdown of Agent
retry.Run(t, func(r *retry.R) {
m := a1.LANMembers()
if got, want := m[1].Status, serf.StatusFailed; got != want {
r.Fatalf("got status %q want %q", got, want)
}
})
// Force leave now
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/agent/force-leave/%s", a2.Config.NodeName), nil)
obj, err := a1.srv.AgentForceLeave(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
if obj != nil {
t.Fatalf("Err: %v", obj)
}
retry.Run(t, func(r *retry.R) {
m := a1.LANMembers()
if got, want := m[1].Status, serf.StatusLeft; got != want {
r.Fatalf("got status %q want %q", got, want)
}
})
}
func TestOpenMetricsMimeTypeHeaders(t *testing.T) {
t.Parallel()
assert.False(t, acceptsOpenMetricsMimeType(""))
assert.False(t, acceptsOpenMetricsMimeType(";;;"))
assert.False(t, acceptsOpenMetricsMimeType(",,,"))
assert.False(t, acceptsOpenMetricsMimeType("text/plain"))
assert.True(t, acceptsOpenMetricsMimeType("text/plain;version=0.4.0,"))
assert.True(t, acceptsOpenMetricsMimeType("text/plain;version=0.4.0;q=1,*/*;q=0.1"))
assert.True(t, acceptsOpenMetricsMimeType("text/plain ; version=0.4.0"))
assert.True(t, acceptsOpenMetricsMimeType("*/*, application/openmetrics-text ;"))
assert.True(t, acceptsOpenMetricsMimeType("*/*, application/openmetrics-text ;q=1"))
assert.True(t, acceptsOpenMetricsMimeType("application/openmetrics-text, text/plain;version=0.4.0"))
assert.True(t, acceptsOpenMetricsMimeType("application/openmetrics-text; version=0.0.1,text/plain;version=0.0.4;q=0.5,*/*;q=0.1"))
}
func TestAgent_ForceLeave_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
uri := fmt.Sprintf("/v1/agent/force-leave/%s", a.Config.NodeName)
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", uri, nil)
if _, err := a.srv.AgentForceLeave(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("agent master token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", uri+"?token=towel", nil)
if _, err := a.srv.AgentForceLeave(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("read-only token", func(t *testing.T) {
ro := createACLTokenWithAgentReadPolicy(t, a.srv)
req, _ := http.NewRequest("PUT", fmt.Sprintf(uri+"?token=%s", ro), nil)
if _, err := a.srv.AgentForceLeave(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("operator write token", func(t *testing.T) {
// Create an ACL with operator read permissions.
var rules = `
operator = "write"
`
opToken := testCreateToken(t, a, rules)
req, _ := http.NewRequest("PUT", fmt.Sprintf(uri+"?token=%s", opToken), nil)
if _, err := a.srv.AgentForceLeave(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_ForceLeavePrune(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := StartTestAgent(t, TestAgent{Name: "Agent1"})
defer a1.Shutdown()
a2 := StartTestAgent(t, TestAgent{Name: "Agent2"})
testrpc.WaitForLeader(t, a1.RPC, "dc1")
testrpc.WaitForLeader(t, a2.RPC, "dc1")
// Join first
addr := fmt.Sprintf("127.0.0.1:%d", a2.Config.SerfPortLAN)
_, err := a1.JoinLAN([]string{addr})
if err != nil {
t.Fatalf("err: %v", err)
}
// this test probably needs work
a2.Shutdown()
// Wait for agent being marked as failed, so we wait for full shutdown of Agent
retry.Run(t, func(r *retry.R) {
m := a1.LANMembers()
for _, member := range m {
if member.Name == a2.Config.NodeName {
if member.Status != serf.StatusFailed {
r.Fatalf("got status %q want %q", member.Status, serf.StatusFailed)
}
}
}
})
// Force leave now
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/agent/force-leave/%s?prune=true", a2.Config.NodeName), nil)
obj, err := a1.srv.AgentForceLeave(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
if obj != nil {
t.Fatalf("Err: %v", obj)
}
retry.Run(t, func(r *retry.R) {
m := len(a1.LANMembers())
if m != 1 {
r.Fatalf("want one member, got %v", m)
}
})
}
func TestAgent_RegisterCheck(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.CheckDefinition{
Name: "test",
TTL: 15 * time.Second,
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/register?token=abc123", jsonReader(args))
obj, err := a.srv.AgentRegisterCheck(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
checkID := structs.NewCheckID("test", nil)
if existing := a.State.Check(checkID); existing == nil {
t.Fatalf("missing test check")
}
if _, ok := a.checkTTLs[checkID]; !ok {
t.Fatalf("missing test check ttl")
}
// Ensure the token was configured
if token := a.State.CheckToken(checkID); token == "" {
t.Fatalf("missing token")
}
// By default, checks start in critical state.
state := a.State.Check(checkID)
if state.Status != api.HealthCritical {
t.Fatalf("bad: %v", state)
}
}
// This verifies all the forms of the new args-style check that we need to
// support as a result of https://github.com/hashicorp/consul/issues/3587.
func TestAgent_RegisterCheck_Scripts(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, `
enable_script_checks = true
`)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
tests := []struct {
name string
check map[string]interface{}
}{
{
"== Consul 1.0.0",
map[string]interface{}{
"Name": "test",
"Interval": "2s",
"ScriptArgs": []string{"true"},
},
},
{
"> Consul 1.0.0 (fixup)",
map[string]interface{}{
"Name": "test",
"Interval": "2s",
"script_args": []string{"true"},
},
},
{
"> Consul 1.0.0",
map[string]interface{}{
"Name": "test",
"Interval": "2s",
"Args": []string{"true"},
},
},
}
for _, tt := range tests {
t.Run(tt.name+" as node check", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/register", jsonReader(tt.check))
resp := httptest.NewRecorder()
if _, err := a.srv.AgentRegisterCheck(resp, req); err != nil {
t.Fatalf("err: %v", err)
}
if resp.Code != http.StatusOK {
t.Fatalf("bad: %d", resp.Code)
}
})
t.Run(tt.name+" as top-level service check", func(t *testing.T) {
args := map[string]interface{}{
"Name": "a",
"Port": 1234,
"Check": tt.check,
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
resp := httptest.NewRecorder()
if _, err := a.srv.AgentRegisterService(resp, req); err != nil {
t.Fatalf("err: %v", err)
}
if resp.Code != http.StatusOK {
t.Fatalf("bad: %d", resp.Code)
}
})
t.Run(tt.name+" as slice-based service check", func(t *testing.T) {
args := map[string]interface{}{
"Name": "a",
"Port": 1234,
"Checks": []map[string]interface{}{tt.check},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
resp := httptest.NewRecorder()
if _, err := a.srv.AgentRegisterService(resp, req); err != nil {
t.Fatalf("err: %v", err)
}
if resp.Code != http.StatusOK {
t.Fatalf("bad: %d", resp.Code)
}
})
}
}
func TestAgent_RegisterCheckScriptsExecDisable(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.CheckDefinition{
Name: "test",
ScriptArgs: []string{"true"},
Interval: time.Second,
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/register?token=abc123", jsonReader(args))
res := httptest.NewRecorder()
_, err := a.srv.AgentRegisterCheck(res, req)
if err == nil {
t.Fatalf("expected error but got nil")
}
if !strings.Contains(err.Error(), "Scripts are disabled on this agent") {
t.Fatalf("expected script disabled error, got: %s", err)
}
checkID := structs.NewCheckID("test", nil)
require.Nil(t, a.State.Check(checkID), "check registered with exec disabled")
}
func TestAgent_RegisterCheckScriptsExecRemoteDisable(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, `
enable_local_script_checks = true
`)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.CheckDefinition{
Name: "test",
ScriptArgs: []string{"true"},
Interval: time.Second,
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/register?token=abc123", jsonReader(args))
res := httptest.NewRecorder()
_, err := a.srv.AgentRegisterCheck(res, req)
if err == nil {
t.Fatalf("expected error but got nil")
}
if !strings.Contains(err.Error(), "Scripts are disabled on this agent") {
t.Fatalf("expected script disabled error, got: %s", err)
}
checkID := structs.NewCheckID("test", nil)
require.Nil(t, a.State.Check(checkID), "check registered with exec disabled")
}
func TestAgent_RegisterCheck_Passing(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.CheckDefinition{
Name: "test",
TTL: 15 * time.Second,
Status: api.HealthPassing,
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/register", jsonReader(args))
obj, err := a.srv.AgentRegisterCheck(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
checkID := structs.NewCheckID("test", nil)
if existing := a.State.Check(checkID); existing == nil {
t.Fatalf("missing test check")
}
if _, ok := a.checkTTLs[checkID]; !ok {
t.Fatalf("missing test check ttl")
}
state := a.State.Check(checkID)
if state.Status != api.HealthPassing {
t.Fatalf("bad: %v", state)
}
}
func TestAgent_RegisterCheck_BadStatus(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.CheckDefinition{
Name: "test",
TTL: 15 * time.Second,
Status: "fluffy",
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/register", jsonReader(args))
resp := httptest.NewRecorder()
if _, err := a.srv.AgentRegisterCheck(resp, req); err != nil {
t.Fatalf("err: %v", err)
}
if resp.Code != 400 {
t.Fatalf("accepted bad status")
}
}
func TestAgent_RegisterCheck_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfigNew())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
nodeCheck := &structs.CheckDefinition{
Name: "test",
TTL: 15 * time.Second,
}
svc := &structs.ServiceDefinition{
ID: "foo:1234",
Name: "foo",
Port: 1234,
}
svcCheck := &structs.CheckDefinition{
Name: "test2",
ServiceID: "foo:1234",
TTL: 15 * time.Second,
}
// ensure the service is ready for registering a check for it.
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=root", jsonReader(svc))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(t, err)
// create a policy that has write on service foo
policyReq := &structs.ACLPolicy{
Name: "write-foo",
Rules: `service "foo" { policy = "write"}`,
}
req, _ = http.NewRequest("PUT", "/v1/acl/policy?token=root", jsonReader(policyReq))
resp = httptest.NewRecorder()
_, err = a.srv.ACLPolicyCreate(resp, req)
require.NoError(t, err)
// create a policy that has write on the node name of the agent
policyReq = &structs.ACLPolicy{
Name: "write-node",
Rules: fmt.Sprintf(`node "%s" { policy = "write" }`, a.config.NodeName),
}
req, _ = http.NewRequest("PUT", "/v1/acl/policy?token=root", jsonReader(policyReq))
resp = httptest.NewRecorder()
_, err = a.srv.ACLPolicyCreate(resp, req)
require.NoError(t, err)
// create a token using the write-foo policy
tokenReq := &structs.ACLToken{
Description: "write-foo",
Policies: []structs.ACLTokenPolicyLink{
{
Name: "write-foo",
},
},
}
req, _ = http.NewRequest("PUT", "/v1/acl/token?token=root", jsonReader(tokenReq))
resp = httptest.NewRecorder()
tokInf, err := a.srv.ACLTokenCreate(resp, req)
require.NoError(t, err)
svcToken, ok := tokInf.(*structs.ACLToken)
require.True(t, ok)
require.NotNil(t, svcToken)
// create a token using the write-node policy
tokenReq = &structs.ACLToken{
Description: "write-node",
Policies: []structs.ACLTokenPolicyLink{
{
Name: "write-node",
},
},
}
req, _ = http.NewRequest("PUT", "/v1/acl/token?token=root", jsonReader(tokenReq))
resp = httptest.NewRecorder()
tokInf, err = a.srv.ACLTokenCreate(resp, req)
require.NoError(t, err)
nodeToken, ok := tokInf.(*structs.ACLToken)
require.True(t, ok)
require.NotNil(t, nodeToken)
t.Run("no token - node check", func(t *testing.T) {
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/register", jsonReader(nodeCheck))
_, err := a.srv.AgentRegisterCheck(nil, req)
require.True(r, acl.IsErrPermissionDenied(err))
})
})
t.Run("svc token - node check", func(t *testing.T) {
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/register?token="+svcToken.SecretID, jsonReader(nodeCheck))
_, err := a.srv.AgentRegisterCheck(nil, req)
require.True(r, acl.IsErrPermissionDenied(err))
})
})
t.Run("node token - node check", func(t *testing.T) {
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/register?token="+nodeToken.SecretID, jsonReader(nodeCheck))
_, err := a.srv.AgentRegisterCheck(nil, req)
require.NoError(r, err)
})
})
t.Run("no token - svc check", func(t *testing.T) {
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/register", jsonReader(svcCheck))
_, err := a.srv.AgentRegisterCheck(nil, req)
require.True(r, acl.IsErrPermissionDenied(err))
})
})
t.Run("node token - svc check", func(t *testing.T) {
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/register?token="+nodeToken.SecretID, jsonReader(svcCheck))
_, err := a.srv.AgentRegisterCheck(nil, req)
require.True(r, acl.IsErrPermissionDenied(err))
})
})
t.Run("svc token - svc check", func(t *testing.T) {
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/register?token="+svcToken.SecretID, jsonReader(svcCheck))
_, err := a.srv.AgentRegisterCheck(nil, req)
require.NoError(r, err)
})
})
}
func TestAgent_DeregisterCheck(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
if err := a.AddCheck(chk, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/deregister/test", nil)
obj, err := a.srv.AgentDeregisterCheck(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
requireCheckMissing(t, a, "test")
}
func TestAgent_DeregisterCheckACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1", testrpc.WithToken("root"))
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
if err := a.AddCheck(chk, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/deregister/test", nil)
if _, err := a.srv.AgentDeregisterCheck(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/deregister/test?token=root", nil)
if _, err := a.srv.AgentDeregisterCheck(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_PassCheck(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &structs.CheckType{TTL: 15 * time.Second}
if err := a.AddCheck(chk, chkType, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/pass/test", nil)
obj, err := a.srv.AgentCheckPass(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
state := a.State.Check(structs.NewCheckID("test", nil))
if state.Status != api.HealthPassing {
t.Fatalf("bad: %v", state)
}
}
func TestAgent_PassCheck_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &structs.CheckType{TTL: 15 * time.Second}
if err := a.AddCheck(chk, chkType, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/pass/test", nil)
if _, err := a.srv.AgentCheckPass(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/pass/test?token=root", nil)
if _, err := a.srv.AgentCheckPass(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_WarnCheck(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &structs.CheckType{TTL: 15 * time.Second}
if err := a.AddCheck(chk, chkType, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/warn/test", nil)
obj, err := a.srv.AgentCheckWarn(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
state := a.State.Check(structs.NewCheckID("test", nil))
if state.Status != api.HealthWarning {
t.Fatalf("bad: %v", state)
}
}
func TestAgent_WarnCheck_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &structs.CheckType{TTL: 15 * time.Second}
if err := a.AddCheck(chk, chkType, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/warn/test", nil)
if _, err := a.srv.AgentCheckWarn(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/warn/test?token=root", nil)
if _, err := a.srv.AgentCheckWarn(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_FailCheck(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &structs.CheckType{TTL: 15 * time.Second}
if err := a.AddCheck(chk, chkType, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/fail/test", nil)
obj, err := a.srv.AgentCheckFail(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
state := a.State.Check(structs.NewCheckID("test", nil))
if state.Status != api.HealthCritical {
t.Fatalf("bad: %v", state)
}
}
func TestAgent_FailCheck_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &structs.CheckType{TTL: 15 * time.Second}
if err := a.AddCheck(chk, chkType, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/fail/test", nil)
if _, err := a.srv.AgentCheckFail(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/fail/test?token=root", nil)
if _, err := a.srv.AgentCheckFail(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_UpdateCheck(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
maxChecksSize := 256
a := NewTestAgent(t, fmt.Sprintf("check_output_max_size=%d", maxChecksSize))
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &structs.CheckType{TTL: 15 * time.Second}
if err := a.AddCheck(chk, chkType, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
cases := []checkUpdate{
{api.HealthPassing, "hello-passing"},
{api.HealthCritical, "hello-critical"},
{api.HealthWarning, "hello-warning"},
}
for _, c := range cases {
t.Run(c.Status, func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/check/update/test", jsonReader(c))
resp := httptest.NewRecorder()
obj, err := a.srv.AgentCheckUpdate(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
if resp.Code != 200 {
t.Fatalf("expected 200, got %d", resp.Code)
}
state := a.State.Check(structs.NewCheckID("test", nil))
if state.Status != c.Status || state.Output != c.Output {
t.Fatalf("bad: %v", state)
}
})
}
t.Run("log output limit", func(t *testing.T) {
args := checkUpdate{
Status: api.HealthPassing,
Output: strings.Repeat("-= bad -=", 5*maxChecksSize),
}
req, _ := http.NewRequest("PUT", "/v1/agent/check/update/test", jsonReader(args))
resp := httptest.NewRecorder()
obj, err := a.srv.AgentCheckUpdate(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
if resp.Code != 200 {
t.Fatalf("expected 200, got %d", resp.Code)
}
// Since we append some notes about truncating, we just do a
// rough check that the output buffer was cut down so this test
// isn't super brittle.
state := a.State.Check(structs.NewCheckID("test", nil))
if state.Status != api.HealthPassing || len(state.Output) > 2*maxChecksSize {
t.Fatalf("bad: %v, (len:=%d)", state, len(state.Output))
}
})
t.Run("bogus status", func(t *testing.T) {
args := checkUpdate{Status: "itscomplicated"}
req, _ := http.NewRequest("PUT", "/v1/agent/check/update/test", jsonReader(args))
resp := httptest.NewRecorder()
obj, err := a.srv.AgentCheckUpdate(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
if resp.Code != 400 {
t.Fatalf("expected 400, got %d", resp.Code)
}
})
}
func TestAgent_UpdateCheck_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &structs.CheckType{TTL: 15 * time.Second}
if err := a.AddCheck(chk, chkType, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
t.Run("no token", func(t *testing.T) {
args := checkUpdate{api.HealthPassing, "hello-passing"}
req, _ := http.NewRequest("PUT", "/v1/agent/check/update/test", jsonReader(args))
if _, err := a.srv.AgentCheckUpdate(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("root token", func(t *testing.T) {
args := checkUpdate{api.HealthPassing, "hello-passing"}
req, _ := http.NewRequest("PUT", "/v1/agent/check/update/test?token=root", jsonReader(args))
if _, err := a.srv.AgentCheckUpdate(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_RegisterService(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService(t *testing.T, extraHCL string) {
t.Helper()
a := NewTestAgent(t, extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ServiceDefinition{
Name: "test",
Meta: map[string]string{"hello": "world"},
Tags: []string{"master"},
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
Checks: []*structs.CheckType{
{
TTL: 20 * time.Second,
},
{
TTL: 30 * time.Second,
},
},
Weights: &structs.Weights{
Passing: 100,
Warning: 3,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=abc123", jsonReader(args))
obj, err := a.srv.AgentRegisterService(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure the service
sid := structs.NewServiceID("test", nil)
svc := a.State.Service(sid)
if svc == nil {
t.Fatalf("missing test service")
}
if val := svc.Meta["hello"]; val != "world" {
t.Fatalf("Missing meta: %v", svc.Meta)
}
if val := svc.Weights.Passing; val != 100 {
t.Fatalf("Expected 100 for Weights.Passing, got: %v", val)
}
if val := svc.Weights.Warning; val != 3 {
t.Fatalf("Expected 3 for Weights.Warning, got: %v", val)
}
// Ensure we have a check mapping
checks := a.State.Checks(structs.WildcardEnterpriseMetaInDefaultPartition())
if len(checks) != 3 {
t.Fatalf("bad: %v", checks)
}
for _, c := range checks {
if c.Type != "ttl" {
t.Fatalf("expected ttl check type, got %s", c.Type)
}
}
if len(a.checkTTLs) != 3 {
t.Fatalf("missing test check ttls: %v", a.checkTTLs)
}
// Ensure the token was configured
if token := a.State.ServiceToken(sid); token == "" {
t.Fatalf("missing token")
}
}
func TestAgent_RegisterService_ReRegister(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ReRegister(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ReRegister(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_ReRegister(t *testing.T, extraHCL string) {
t.Helper()
a := NewTestAgent(t, extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ServiceDefinition{
Name: "test",
Meta: map[string]string{"hello": "world"},
Tags: []string{"master"},
Port: 8000,
Checks: []*structs.CheckType{
{
CheckID: types.CheckID("check_1"),
TTL: 20 * time.Second,
},
{
CheckID: types.CheckID("check_2"),
TTL: 30 * time.Second,
},
},
Weights: &structs.Weights{
Passing: 100,
Warning: 3,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
_, err := a.srv.AgentRegisterService(nil, req)
require.NoError(t, err)
args = &structs.ServiceDefinition{
Name: "test",
Meta: map[string]string{"hello": "world"},
Tags: []string{"master"},
Port: 8000,
Checks: []*structs.CheckType{
{
CheckID: types.CheckID("check_1"),
TTL: 20 * time.Second,
},
{
CheckID: types.CheckID("check_3"),
TTL: 30 * time.Second,
},
},
Weights: &structs.Weights{
Passing: 100,
Warning: 3,
},
}
req, _ = http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
_, err = a.srv.AgentRegisterService(nil, req)
require.NoError(t, err)
checks := a.State.Checks(structs.DefaultEnterpriseMetaInDefaultPartition())
require.Equal(t, 3, len(checks))
checkIDs := []string{}
for id := range checks {
checkIDs = append(checkIDs, string(id.ID))
}
require.ElementsMatch(t, []string{"check_1", "check_2", "check_3"}, checkIDs)
}
func TestAgent_RegisterService_ReRegister_ReplaceExistingChecks(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ReRegister_ReplaceExistingChecks(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ReRegister_ReplaceExistingChecks(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_ReRegister_ReplaceExistingChecks(t *testing.T, extraHCL string) {
t.Helper()
a := NewTestAgent(t, extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ServiceDefinition{
Name: "test",
Meta: map[string]string{"hello": "world"},
Tags: []string{"master"},
Port: 8000,
Checks: []*structs.CheckType{
{
// explicitly not setting the check id to let it be auto-generated
// we want to ensure that we are testing out the cases with autogenerated names/ids
TTL: 20 * time.Second,
},
{
CheckID: types.CheckID("check_2"),
TTL: 30 * time.Second,
},
},
Weights: &structs.Weights{
Passing: 100,
Warning: 3,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?replace-existing-checks", jsonReader(args))
_, err := a.srv.AgentRegisterService(nil, req)
require.NoError(t, err)
args = &structs.ServiceDefinition{
Name: "test",
Meta: map[string]string{"hello": "world"},
Tags: []string{"master"},
Port: 8000,
Checks: []*structs.CheckType{
{
TTL: 20 * time.Second,
},
{
CheckID: types.CheckID("check_3"),
TTL: 30 * time.Second,
},
},
Weights: &structs.Weights{
Passing: 100,
Warning: 3,
},
}
req, _ = http.NewRequest("PUT", "/v1/agent/service/register?replace-existing-checks", jsonReader(args))
_, err = a.srv.AgentRegisterService(nil, req)
require.NoError(t, err)
checks := a.State.Checks(structs.DefaultEnterpriseMetaInDefaultPartition())
require.Len(t, checks, 2)
checkIDs := []string{}
for id := range checks {
checkIDs = append(checkIDs, string(id.ID))
}
require.ElementsMatch(t, []string{"service:test:1", "check_3"}, checkIDs)
}
func TestAgent_RegisterService_TranslateKeys(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_TranslateKeys(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_TranslateKeys(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_TranslateKeys(t *testing.T, extraHCL string) {
t.Helper()
tests := []struct {
ip string
expectedTCPCheckStart string
}{
{"127.0.0.1", "127.0.0.1:"}, // private network address
{"::1", "[::1]:"}, // shared address space
}
for _, tt := range tests {
t.Run(tt.ip, func(t *testing.T) {
a := NewTestAgent(t, `
connect {}
`+extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
json := `
{
"name":"test",
"port":8000,
"enable_tag_override": true,
"tagged_addresses": {
"lan": {
"address": "1.2.3.4",
"port": 5353
},
"wan": {
"address": "2.3.4.5",
"port": 53
}
},
"meta": {
"some": "meta",
"enable_tag_override": "meta is 'opaque' so should not get translated"
},
"kind": "connect-proxy",` +
// Note the uppercase P is important here - it ensures translation works
// correctly in case-insensitive way. Without it this test can pass even
// when translation is broken for other valid inputs.
`"Proxy": {
"destination_service_name": "web",
"destination_service_id": "web",
"local_service_port": 1234,
"local_service_address": "` + tt.ip + `",
"config": {
"destination_type": "proxy.config is 'opaque' so should not get translated"
},
"upstreams": [
{
"destination_type": "service",
"destination_namespace": "default",
"destination_name": "db",
"local_bind_address": "` + tt.ip + `",
"local_bind_port": 1234,
"config": {
"destination_type": "proxy.upstreams.config is 'opaque' so should not get translated"
}
}
]
},
"connect": {
"sidecar_service": {
"name":"test-proxy",
"port":8001,
"enable_tag_override": true,
"meta": {
"some": "meta",
"enable_tag_override": "sidecar_service.meta is 'opaque' so should not get translated"
},
"kind": "connect-proxy",
"proxy": {
"destination_service_name": "test",
"destination_service_id": "test",
"local_service_port": 4321,
"local_service_address": "` + tt.ip + `",
"upstreams": [
{
"destination_type": "service",
"destination_namespace": "default",
"destination_name": "db",
"local_bind_address": "` + tt.ip + `",
"local_bind_port": 1234,
"config": {
"destination_type": "sidecar_service.proxy.upstreams.config is 'opaque' so should not get translated"
}
}
]
}
}
},
"weights":{
"passing": 16
}
}`
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", strings.NewReader(json))
rr := httptest.NewRecorder()
obj, err := a.srv.AgentRegisterService(rr, req)
require.NoError(t, err)
require.Nil(t, obj)
require.Equal(t, 200, rr.Code, "body: %s", rr.Body)
svc := &structs.NodeService{
ID: "test",
Service: "test",
TaggedAddresses: map[string]structs.ServiceAddress{
"lan": {
Address: "1.2.3.4",
Port: 5353,
},
"wan": {
Address: "2.3.4.5",
Port: 53,
},
},
Meta: map[string]string{
"some": "meta",
"enable_tag_override": "meta is 'opaque' so should not get translated",
},
Port: 8000,
EnableTagOverride: true,
Weights: &structs.Weights{Passing: 16, Warning: 0},
Kind: structs.ServiceKindConnectProxy,
Proxy: structs.ConnectProxyConfig{
DestinationServiceName: "web",
DestinationServiceID: "web",
LocalServiceAddress: tt.ip,
LocalServicePort: 1234,
Config: map[string]interface{}{
"destination_type": "proxy.config is 'opaque' so should not get translated",
},
Upstreams: structs.Upstreams{
{
DestinationType: structs.UpstreamDestTypeService,
DestinationName: "db",
DestinationNamespace: "default",
LocalBindAddress: tt.ip,
LocalBindPort: 1234,
Config: map[string]interface{}{
"destination_type": "proxy.upstreams.config is 'opaque' so should not get translated",
},
},
},
},
Connect: structs.ServiceConnect{
// The sidecar service is nilled since it is only config sugar and
// shouldn't be represented in state. We assert that the translations
// there worked by inspecting the registered sidecar below.
SidecarService: nil,
},
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
}
got := a.State.Service(structs.NewServiceID("test", nil))
require.Equal(t, svc, got)
sidecarSvc := &structs.NodeService{
Kind: structs.ServiceKindConnectProxy,
ID: "test-sidecar-proxy",
Service: "test-proxy",
Meta: map[string]string{
"some": "meta",
"enable_tag_override": "sidecar_service.meta is 'opaque' so should not get translated",
},
TaggedAddresses: map[string]structs.ServiceAddress{},
Port: 8001,
EnableTagOverride: true,
Weights: &structs.Weights{Passing: 1, Warning: 1},
LocallyRegisteredAsSidecar: true,
Proxy: structs.ConnectProxyConfig{
DestinationServiceName: "test",
DestinationServiceID: "test",
LocalServiceAddress: tt.ip,
LocalServicePort: 4321,
Upstreams: structs.Upstreams{
{
DestinationType: structs.UpstreamDestTypeService,
DestinationName: "db",
DestinationNamespace: "default",
LocalBindAddress: tt.ip,
LocalBindPort: 1234,
Config: map[string]interface{}{
"destination_type": "sidecar_service.proxy.upstreams.config is 'opaque' so should not get translated",
},
},
},
},
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
}
gotSidecar := a.State.Service(structs.NewServiceID("test-sidecar-proxy", nil))
hasNoCorrectTCPCheck := true
for _, v := range a.checkTCPs {
if strings.HasPrefix(v.TCP, tt.expectedTCPCheckStart) {
hasNoCorrectTCPCheck = false
break
}
fmt.Println("TCP Check:= ", v)
}
if hasNoCorrectTCPCheck {
t.Fatalf("Did not find the expected TCP Healtcheck '%s' in %#v ", tt.expectedTCPCheckStart, a.checkTCPs)
}
require.Equal(t, sidecarSvc, gotSidecar)
})
}
}
func TestAgent_RegisterService_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ACLDeny(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ACLDeny(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_ACLDeny(t *testing.T, extraHCL string) {
t.Helper()
a := NewTestAgent(t, TestACLConfig()+" "+extraHCL)
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
args := &structs.ServiceDefinition{
Name: "test",
Tags: []string{"master"},
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
Checks: []*structs.CheckType{
{
TTL: 20 * time.Second,
},
{
TTL: 30 * time.Second,
},
},
}
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
if _, err := a.srv.AgentRegisterService(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=root", jsonReader(args))
if _, err := a.srv.AgentRegisterService(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_RegisterService_InvalidAddress(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_InvalidAddress(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_InvalidAddress(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_InvalidAddress(t *testing.T, extraHCL string) {
t.Helper()
a := NewTestAgent(t, extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
for _, addr := range []string{"0.0.0.0", "::", "[::]"} {
t.Run("addr "+addr, func(t *testing.T) {
args := &structs.ServiceDefinition{
Name: "test",
Address: addr,
Port: 8000,
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=abc123", jsonReader(args))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
if err != nil {
t.Fatalf("got error %v want nil", err)
}
if got, want := resp.Code, 400; got != want {
t.Fatalf("got code %d want %d", got, want)
}
if got, want := resp.Body.String(), "Invalid service address"; got != want {
t.Fatalf("got body %q want %q", got, want)
}
})
}
}
// This tests local agent service registration of a unmanaged connect proxy.
// This verifies that it is put in the local state store properly for syncing
// later.
func TestAgent_RegisterService_UnmanagedConnectProxy(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_UnmanagedConnectProxy(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_UnmanagedConnectProxy(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_UnmanagedConnectProxy(t *testing.T, extraHCL string) {
t.Helper()
a := NewTestAgent(t, extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Register a proxy. Note that the destination doesn't exist here on this
// agent or in the catalog at all. This is intended and part of the design.
args := &api.AgentServiceRegistration{
Kind: api.ServiceKindConnectProxy,
Name: "connect-proxy",
Port: 8000,
Proxy: &api.AgentServiceConnectProxyConfig{
DestinationServiceName: "web",
Upstreams: []api.Upstream{
{
// No type to force default
DestinationName: "db",
LocalBindPort: 1234,
},
{
DestinationType: "prepared_query",
DestinationName: "geo-cache",
LocalBindPort: 1235,
},
},
Mode: api.ProxyModeTransparent,
TransparentProxy: &api.TransparentProxyConfig{
OutboundListenerPort: 808,
},
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=abc123", jsonReader(args))
resp := httptest.NewRecorder()
obj, err := a.srv.AgentRegisterService(resp, req)
require.NoError(t, err)
require.Nil(t, obj)
// Ensure the service
sid := structs.NewServiceID("connect-proxy", nil)
svc := a.State.Service(sid)
require.NotNil(t, svc, "has service")
require.Equal(t, structs.ServiceKindConnectProxy, svc.Kind)
// Registration sets default types and namespaces
for i := range args.Proxy.Upstreams {
if args.Proxy.Upstreams[i].DestinationType == "" {
args.Proxy.Upstreams[i].DestinationType = api.UpstreamDestTypeService
}
if args.Proxy.Upstreams[i].DestinationNamespace == "" {
args.Proxy.Upstreams[i].DestinationNamespace =
structs.DefaultEnterpriseMetaInDefaultPartition().NamespaceOrEmpty()
}
}
require.Equal(t, args.Proxy, svc.Proxy.ToAPI())
// Ensure the token was configured
require.Equal(t, "abc123", a.State.ServiceToken(structs.NewServiceID("connect-proxy", nil)))
}
func testDefaultSidecar(svc string, port int, fns ...func(*structs.NodeService)) *structs.NodeService {
ns := &structs.NodeService{
ID: svc + "-sidecar-proxy",
Kind: structs.ServiceKindConnectProxy,
Service: svc + "-sidecar-proxy",
Port: 2222,
TaggedAddresses: map[string]structs.ServiceAddress{},
Weights: &structs.Weights{
Passing: 1,
Warning: 1,
},
// Note that LocallyRegisteredAsSidecar should be true on the internal
// NodeService, but that we never want to see it in the HTTP response as
// it's internal only state. This is being compared directly to local state
// so should be present here.
LocallyRegisteredAsSidecar: true,
Proxy: structs.ConnectProxyConfig{
DestinationServiceName: svc,
DestinationServiceID: svc,
LocalServiceAddress: "127.0.0.1",
LocalServicePort: port,
},
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
}
for _, fn := range fns {
fn(ns)
}
return ns
}
// testCreateToken creates a Policy for the provided rules and a Token linked to that Policy.
func testCreateToken(t *testing.T, a *TestAgent, rules string) string {
policyName, err := uuid.GenerateUUID() // we just need a unique name for the test and UUIDs are definitely unique
require.NoError(t, err)
policyID := testCreatePolicy(t, a, policyName, rules)
args := map[string]interface{}{
"Description": "User Token",
"Policies": []map[string]interface{}{
{
"ID": policyID,
},
},
"Local": false,
}
req, _ := http.NewRequest("PUT", "/v1/acl/token?token=root", jsonReader(args))
resp := httptest.NewRecorder()
obj, err := a.srv.ACLTokenCreate(resp, req)
require.NoError(t, err)
require.NotNil(t, obj)
aclResp := obj.(*structs.ACLToken)
return aclResp.SecretID
}
func testCreatePolicy(t *testing.T, a *TestAgent, name, rules string) string {
args := map[string]interface{}{
"Name": name,
"Rules": rules,
}
req, _ := http.NewRequest("PUT", "/v1/acl/policy?token=root", jsonReader(args))
resp := httptest.NewRecorder()
obj, err := a.srv.ACLPolicyCreate(resp, req)
require.NoError(t, err)
require.NotNil(t, obj)
aclResp := obj.(*structs.ACLPolicy)
return aclResp.ID
}
// This tests local agent service registration with a sidecar service. Note we
// only test simple defaults for the sidecar here since the actual logic for
// handling sidecar defaults and port assignment is tested thoroughly in
// TestAgent_sidecarServiceFromNodeService. Note it also tests Deregister
// explicitly too since setup is identical.
func TestAgent_RegisterServiceDeregisterService_Sidecar(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterServiceDeregisterService_Sidecar(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterServiceDeregisterService_Sidecar(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterServiceDeregisterService_Sidecar(t *testing.T, extraHCL string) {
t.Helper()
tests := []struct {
name string
preRegister, preRegister2 *structs.NodeService
// Use raw JSON payloads rather than encoding to avoid subtleties with some
// internal representations and different ways they encode and decode. We
// rely on the payload being Unmarshalable to structs.ServiceDefinition
// directly.
json string
enableACL bool
tokenRules string
wantNS *structs.NodeService
wantErr string
wantSidecarIDLeftAfterDereg bool
assertStateFn func(t *testing.T, state *local.State)
}{
{
name: "sanity check no sidecar case",
json: `
{
"name": "web",
"port": 1111
}
`,
wantNS: nil,
wantErr: "",
},
{
name: "default sidecar",
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {}
}
}
`,
wantNS: testDefaultSidecar("web", 1111),
wantErr: "",
},
{
name: "ACL OK defaults",
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {}
}
}
`,
enableACL: true,
tokenRules: `
service "web-sidecar-proxy" {
policy = "write"
}
service "web" {
policy = "write"
}`,
wantNS: testDefaultSidecar("web", 1111),
wantErr: "",
},
{
name: "ACL denied",
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {}
}
}
`,
enableACL: true,
tokenRules: ``, // No token rules means no valid token
wantNS: nil,
wantErr: "Permission denied",
},
{
name: "ACL OK for service but not for sidecar",
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {}
}
}
`,
enableACL: true,
// This will become more common/reasonable when ACLs support exact match.
tokenRules: `
service "web-sidecar-proxy" {
policy = "deny"
}
service "web" {
policy = "write"
}`,
wantNS: nil,
wantErr: "Permission denied",
},
{
name: "ACL OK for service and sidecar but not sidecar's overridden destination",
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {
"proxy": {
"DestinationServiceName": "foo"
}
}
}
}
`,
enableACL: true,
tokenRules: `
service "web-sidecar-proxy" {
policy = "write"
}
service "web" {
policy = "write"
}`,
wantNS: nil,
wantErr: "Permission denied",
},
{
name: "ACL OK for service but not for overridden sidecar",
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {
"name": "foo-sidecar-proxy"
}
}
}
`,
enableACL: true,
tokenRules: `
service "web-sidecar-proxy" {
policy = "write"
}
service "web" {
policy = "write"
}`,
wantNS: nil,
wantErr: "Permission denied",
},
{
name: "ACL OK for service but and overridden for sidecar",
// This test ensures that if the sidecar embeds it's own token with
// different privs from the main request token it will be honored for the
// sidecar registration. We use the test root token since that should have
// permission.
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {
"name": "foo",
"token": "root"
}
}
}
`,
enableACL: true,
tokenRules: `
service "web-sidecar-proxy" {
policy = "write"
}
service "web" {
policy = "write"
}`,
wantNS: testDefaultSidecar("web", 1111, func(ns *structs.NodeService) {
ns.Service = "foo"
}),
wantErr: "",
},
{
name: "invalid check definition in sidecar",
// Note no interval in the TCP check should fail validation
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {
"check": {
"TCP": "foo"
}
}
}
}
`,
wantNS: nil,
wantErr: "invalid check in sidecar_service",
},
{
name: "invalid checks definitions in sidecar",
// Note no interval in the TCP check should fail validation
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {
"checks": [{
"TCP": "foo"
}]
}
}
}
`,
wantNS: nil,
wantErr: "invalid check in sidecar_service",
},
{
name: "invalid check status in sidecar",
// Note no interval in the TCP check should fail validation
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {
"check": {
"TCP": "foo",
"Interval": 10,
"Status": "unsupported-status"
}
}
}
}
`,
wantNS: nil,
wantErr: "Status for checks must 'passing', 'warning', 'critical'",
},
{
name: "invalid checks status in sidecar",
// Note no interval in the TCP check should fail validation
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {
"checks": [{
"TCP": "foo",
"Interval": 10,
"Status": "unsupported-status"
}]
}
}
}
`,
wantNS: nil,
wantErr: "Status for checks must 'passing', 'warning', 'critical'",
},
{
name: "another service registered with same ID as a sidecar should not be deregistered",
// Add another service with the same ID that a sidecar for web would have
preRegister: &structs.NodeService{
ID: "web-sidecar-proxy",
Service: "fake-sidecar",
Port: 9999,
},
// Register web with NO SIDECAR
json: `
{
"name": "web",
"port": 1111
}
`,
// Note here that although the registration here didn't register it, we
// should still see the NodeService we pre-registered here.
wantNS: &structs.NodeService{
ID: "web-sidecar-proxy",
Service: "fake-sidecar",
Port: 9999,
TaggedAddresses: map[string]structs.ServiceAddress{},
Weights: &structs.Weights{
Passing: 1,
Warning: 1,
},
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
},
// After we deregister the web service above, the fake sidecar with
// clashing ID SHOULD NOT have been removed since it wasn't part of the
// original registration.
wantSidecarIDLeftAfterDereg: true,
},
{
name: "updates to sidecar should work",
// Add a valid sidecar already registered
preRegister: &structs.NodeService{
ID: "web-sidecar-proxy",
Service: "web-sidecar-proxy",
LocallyRegisteredAsSidecar: true,
Port: 9999,
},
// Register web with Sidecar on different port
json: `
{
"name": "web",
"port": 1111,
"connect": {
"SidecarService": {
"Port": 6666
}
}
}
`,
// Note here that although the registration here didn't register it, we
// should still see the NodeService we pre-registered here.
wantNS: &structs.NodeService{
Kind: "connect-proxy",
ID: "web-sidecar-proxy",
Service: "web-sidecar-proxy",
LocallyRegisteredAsSidecar: true,
Port: 6666,
TaggedAddresses: map[string]structs.ServiceAddress{},
Weights: &structs.Weights{
Passing: 1,
Warning: 1,
},
Proxy: structs.ConnectProxyConfig{
DestinationServiceName: "web",
DestinationServiceID: "web",
LocalServiceAddress: "127.0.0.1",
LocalServicePort: 1111,
},
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
},
},
{
name: "update that removes sidecar should NOT deregister it",
// Add web with a valid sidecar already registered
preRegister: &structs.NodeService{
ID: "web",
Service: "web",
Port: 1111,
},
preRegister2: testDefaultSidecar("web", 1111),
// Register (update) web and remove sidecar (and port for sanity check)
json: `
{
"name": "web",
"port": 2222
}
`,
// Sidecar should still be there such that API can update registration
// without accidentally removing a sidecar. This is equivalent to embedded
// checks which are not removed by just not being included in an update.
// We will document that sidecar registrations via API must be explicitiy
// deregistered.
wantNS: testDefaultSidecar("web", 1111),
// Sanity check the rest of the update happened though.
assertStateFn: func(t *testing.T, state *local.State) {
svc := state.Service(structs.NewServiceID("web", nil))
require.NotNil(t, svc)
require.Equal(t, 2222, svc.Port)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
// Constrain auto ports to 1 available to make it deterministic
hcl := `ports {
sidecar_min_port = 2222
sidecar_max_port = 2222
}
`
if tt.enableACL {
hcl = hcl + TestACLConfig()
}
a := NewTestAgent(t, hcl+" "+extraHCL)
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
if tt.preRegister != nil {
require.NoError(a.addServiceFromSource(tt.preRegister, nil, false, "", ConfigSourceLocal))
}
if tt.preRegister2 != nil {
require.NoError(a.addServiceFromSource(tt.preRegister2, nil, false, "", ConfigSourceLocal))
}
// Create an ACL token with require policy
var token string
if tt.enableACL && tt.tokenRules != "" {
token = testCreateToken(t, a, tt.tokenRules)
}
br := bytes.NewBufferString(tt.json)
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token="+token, br)
resp := httptest.NewRecorder()
obj, err := a.srv.AgentRegisterService(resp, req)
if tt.wantErr != "" {
require.Error(err, "response code=%d, body:\n%s",
resp.Code, resp.Body.String())
require.Contains(strings.ToLower(err.Error()), strings.ToLower(tt.wantErr))
return
}
require.NoError(err)
assert.Nil(obj)
require.Equal(200, resp.Code, "request failed with body: %s",
resp.Body.String())
// Sanity the target service registration
svcs := a.State.AllServices()
// Parse the expected definition into a ServiceDefinition
var sd structs.ServiceDefinition
err = json.Unmarshal([]byte(tt.json), &sd)
require.NoError(err)
require.NotEmpty(sd.Name)
svcID := sd.ID
if svcID == "" {
svcID = sd.Name
}
sid := structs.NewServiceID(svcID, nil)
svc, ok := svcs[sid]
require.True(ok, "has service "+sid.String())
assert.Equal(sd.Name, svc.Service)
assert.Equal(sd.Port, svc.Port)
// Ensure that the actual registered service _doesn't_ still have it's
// sidecar info since it's duplicate and we don't want that synced up to
// the catalog or included in responses particularly - it's just
// registration syntax sugar.
assert.Nil(svc.Connect.SidecarService)
if tt.wantNS == nil {
// Sanity check that there was no service registered, we rely on there
// being no services at start of test so we can just use the count.
assert.Len(svcs, 1, "should be no sidecar registered")
return
}
// Ensure sidecar
svc, ok = svcs[structs.NewServiceID(tt.wantNS.ID, nil)]
require.True(ok, "no sidecar registered at "+tt.wantNS.ID)
assert.Equal(tt.wantNS, svc)
if tt.assertStateFn != nil {
tt.assertStateFn(t, a.State)
}
// Now verify deregistration also removes sidecar (if there was one and it
// was added via sidecar not just coincidental ID clash)
{
req := httptest.NewRequest("PUT",
"/v1/agent/service/deregister/"+svcID+"?token="+token, nil)
resp := httptest.NewRecorder()
obj, err := a.srv.AgentDeregisterService(resp, req)
require.NoError(err)
require.Nil(obj)
svcs := a.State.AllServices()
_, ok = svcs[structs.NewServiceID(tt.wantNS.ID, nil)]
if tt.wantSidecarIDLeftAfterDereg {
require.True(ok, "removed non-sidecar service at "+tt.wantNS.ID)
} else {
require.False(ok, "sidecar not deregistered with service "+svcID)
}
}
})
}
}
// This tests that connect proxy validation is done for local agent
// registration. This doesn't need to test validation exhaustively since
// that is done via a table test in the structs package.
func TestAgent_RegisterService_UnmanagedConnectProxyInvalid(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_UnmanagedConnectProxyInvalid(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_UnmanagedConnectProxyInvalid(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_UnmanagedConnectProxyInvalid(t *testing.T, extraHCL string) {
t.Helper()
assert := assert.New(t)
a := NewTestAgent(t, extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ServiceDefinition{
Kind: structs.ServiceKindConnectProxy,
Name: "connect-proxy",
Proxy: &structs.ConnectProxyConfig{
DestinationServiceName: "db",
},
Check: structs.CheckType{
TTL: 15 * time.Second,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=abc123", jsonReader(args))
resp := httptest.NewRecorder()
obj, err := a.srv.AgentRegisterService(resp, req)
assert.Nil(err)
assert.Nil(obj)
assert.Equal(http.StatusBadRequest, resp.Code)
assert.Contains(resp.Body.String(), "Port")
// Ensure the service doesn't exist
assert.Nil(a.State.Service(structs.NewServiceID("connect-proxy", nil)))
}
// Tests agent registration of a service that is connect native.
func TestAgent_RegisterService_ConnectNative(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ConnectNative(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ConnectNative(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_ConnectNative(t *testing.T, extraHCL string) {
t.Helper()
assert := assert.New(t)
a := NewTestAgent(t, extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Register a proxy. Note that the destination doesn't exist here on
// this agent or in the catalog at all. This is intended and part
// of the design.
args := &structs.ServiceDefinition{
Name: "web",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
Connect: &structs.ServiceConnect{
Native: true,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
resp := httptest.NewRecorder()
obj, err := a.srv.AgentRegisterService(resp, req)
assert.Nil(err)
assert.Nil(obj)
// Ensure the service
svc := a.State.Service(structs.NewServiceID("web", nil))
require.NotNil(t, svc)
assert.True(svc.Connect.Native)
}
func TestAgent_RegisterService_ScriptCheck_ExecDisable(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ScriptCheck_ExecDisable(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ScriptCheck_ExecDisable(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_ScriptCheck_ExecDisable(t *testing.T, extraHCL string) {
t.Helper()
a := NewTestAgent(t, extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ServiceDefinition{
Name: "test",
Meta: map[string]string{"hello": "world"},
Tags: []string{"master"},
Port: 8000,
Check: structs.CheckType{
Name: "test-check",
Interval: time.Second,
ScriptArgs: []string{"true"},
},
Weights: &structs.Weights{
Passing: 100,
Warning: 3,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=abc123", jsonReader(args))
_, err := a.srv.AgentRegisterService(nil, req)
if err == nil {
t.Fatalf("expected error but got nil")
}
if !strings.Contains(err.Error(), "Scripts are disabled on this agent") {
t.Fatalf("expected script disabled error, got: %s", err)
}
checkID := types.CheckID("test-check")
require.Nil(t, a.State.Check(structs.NewCheckID(checkID, nil)), "check registered with exec disabled")
}
func TestAgent_RegisterService_ScriptCheck_ExecRemoteDisable(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Run("normal", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ScriptCheck_ExecRemoteDisable(t, "enable_central_service_config = false")
})
t.Run("service manager", func(t *testing.T) {
t.Parallel()
testAgent_RegisterService_ScriptCheck_ExecRemoteDisable(t, "enable_central_service_config = true")
})
}
func testAgent_RegisterService_ScriptCheck_ExecRemoteDisable(t *testing.T, extraHCL string) {
t.Helper()
a := NewTestAgent(t, `
enable_local_script_checks = true
`+extraHCL)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ServiceDefinition{
Name: "test",
Meta: map[string]string{"hello": "world"},
Tags: []string{"master"},
Port: 8000,
Check: structs.CheckType{
Name: "test-check",
Interval: time.Second,
ScriptArgs: []string{"true"},
},
Weights: &structs.Weights{
Passing: 100,
Warning: 3,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=abc123", jsonReader(args))
_, err := a.srv.AgentRegisterService(nil, req)
if err == nil {
t.Fatalf("expected error but got nil")
}
if !strings.Contains(err.Error(), "Scripts are disabled on this agent") {
t.Fatalf("expected script disabled error, got: %s", err)
}
checkID := types.CheckID("test-check")
require.Nil(t, a.State.Check(structs.NewCheckID(checkID, nil)), "check registered with exec disabled")
}
func TestAgent_DeregisterService(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
service := &structs.NodeService{
ID: "test",
Service: "test",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/deregister/test", nil)
obj, err := a.srv.AgentDeregisterService(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
assert.Nil(t, a.State.Service(structs.NewServiceID("test", nil)), "have test service")
assert.Nil(t, a.State.Check(structs.NewCheckID("test", nil)), "have test check")
}
func TestAgent_DeregisterService_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
service := &structs.NodeService{
ID: "test",
Service: "test",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/service/deregister/test", nil)
if _, err := a.srv.AgentDeregisterService(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/service/deregister/test?token=root", nil)
if _, err := a.srv.AgentDeregisterService(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_ServiceMaintenance_BadRequest(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
t.Run("not enabled", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/service/maintenance/test", nil)
resp := httptest.NewRecorder()
if _, err := a.srv.AgentServiceMaintenance(resp, req); err != nil {
t.Fatalf("err: %s", err)
}
if resp.Code != 400 {
t.Fatalf("expected 400, got %d", resp.Code)
}
})
t.Run("no service id", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/service/maintenance/?enable=true", nil)
resp := httptest.NewRecorder()
if _, err := a.srv.AgentServiceMaintenance(resp, req); err != nil {
t.Fatalf("err: %s", err)
}
if resp.Code != 400 {
t.Fatalf("expected 400, got %d", resp.Code)
}
})
t.Run("bad service id", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/service/maintenance/_nope_?enable=true", nil)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, 404, resp.Code)
require.Contains(t, resp.Body.String(), `Unknown service "_nope_"`)
})
}
func TestAgent_ServiceMaintenance_Enable(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Register the service
service := &structs.NodeService{
ID: "test",
Service: "test",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
// Force the service into maintenance mode
req, _ := http.NewRequest("PUT", "/v1/agent/service/maintenance/test?enable=true&reason=broken&token=mytoken", nil)
resp := httptest.NewRecorder()
if _, err := a.srv.AgentServiceMaintenance(resp, req); err != nil {
t.Fatalf("err: %s", err)
}
if resp.Code != 200 {
t.Fatalf("expected 200, got %d", resp.Code)
}
// Ensure the maintenance check was registered
checkID := serviceMaintCheckID(structs.NewServiceID("test", nil))
check := a.State.Check(checkID)
if check == nil {
t.Fatalf("should have registered maintenance check")
}
// Ensure the token was added
if token := a.State.CheckToken(checkID); token != "mytoken" {
t.Fatalf("expected 'mytoken', got '%s'", token)
}
// Ensure the reason was set in notes
if check.Notes != "broken" {
t.Fatalf("bad: %#v", check)
}
}
func TestAgent_ServiceMaintenance_Disable(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Register the service
service := &structs.NodeService{
ID: "test",
Service: "test",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
// Force the service into maintenance mode
if err := a.EnableServiceMaintenance(structs.NewServiceID("test", nil), "", ""); err != nil {
t.Fatalf("err: %s", err)
}
// Leave maintenance mode
req, _ := http.NewRequest("PUT", "/v1/agent/service/maintenance/test?enable=false", nil)
resp := httptest.NewRecorder()
if _, err := a.srv.AgentServiceMaintenance(resp, req); err != nil {
t.Fatalf("err: %s", err)
}
if resp.Code != 200 {
t.Fatalf("expected 200, got %d", resp.Code)
}
// Ensure the maintenance check was removed
checkID := serviceMaintCheckID(structs.NewServiceID("test", nil))
if existing := a.State.Check(checkID); existing != nil {
t.Fatalf("should have removed maintenance check")
}
}
func TestAgent_ServiceMaintenance_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
// Register the service.
service := &structs.NodeService{
ID: "test",
Service: "test",
}
if err := a.addServiceFromSource(service, nil, false, "", ConfigSourceLocal); err != nil {
t.Fatalf("err: %v", err)
}
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/service/maintenance/test?enable=true&reason=broken", nil)
if _, err := a.srv.AgentServiceMaintenance(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/service/maintenance/test?enable=true&reason=broken&token=root", nil)
if _, err := a.srv.AgentServiceMaintenance(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_NodeMaintenance_BadRequest(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Fails when no enable flag provided
req, _ := http.NewRequest("PUT", "/v1/agent/self/maintenance", nil)
resp := httptest.NewRecorder()
if _, err := a.srv.AgentNodeMaintenance(resp, req); err != nil {
t.Fatalf("err: %s", err)
}
if resp.Code != 400 {
t.Fatalf("expected 400, got %d", resp.Code)
}
}
func TestAgent_NodeMaintenance_Enable(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Force the node into maintenance mode
req, _ := http.NewRequest("PUT", "/v1/agent/self/maintenance?enable=true&reason=broken&token=mytoken", nil)
resp := httptest.NewRecorder()
if _, err := a.srv.AgentNodeMaintenance(resp, req); err != nil {
t.Fatalf("err: %s", err)
}
if resp.Code != 200 {
t.Fatalf("expected 200, got %d", resp.Code)
}
// Ensure the maintenance check was registered
check := a.State.Check(structs.NodeMaintCheckID)
if check == nil {
t.Fatalf("should have registered maintenance check")
}
// Check that the token was used
if token := a.State.CheckToken(structs.NodeMaintCheckID); token != "mytoken" {
t.Fatalf("expected 'mytoken', got '%s'", token)
}
// Ensure the reason was set in notes
if check.Notes != "broken" {
t.Fatalf("bad: %#v", check)
}
}
func TestAgent_NodeMaintenance_Disable(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Force the node into maintenance mode
a.EnableNodeMaintenance("", "")
// Leave maintenance mode
req, _ := http.NewRequest("PUT", "/v1/agent/self/maintenance?enable=false", nil)
resp := httptest.NewRecorder()
if _, err := a.srv.AgentNodeMaintenance(resp, req); err != nil {
t.Fatalf("err: %s", err)
}
if resp.Code != 200 {
t.Fatalf("expected 200, got %d", resp.Code)
}
// Ensure the maintenance check was removed
if existing := a.State.Check(structs.NodeMaintCheckID); existing != nil {
t.Fatalf("should have removed maintenance check")
}
}
func TestAgent_NodeMaintenance_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
t.Run("no token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/self/maintenance?enable=true&reason=broken", nil)
if _, err := a.srv.AgentNodeMaintenance(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
})
t.Run("root token", func(t *testing.T) {
req, _ := http.NewRequest("PUT", "/v1/agent/self/maintenance?enable=true&reason=broken&token=root", nil)
if _, err := a.srv.AgentNodeMaintenance(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
})
}
func TestAgent_RegisterCheck_Service(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ServiceDefinition{
Name: "memcache",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
}
// First register the service
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
if _, err := a.srv.AgentRegisterService(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
// Now register an additional check
checkArgs := &structs.CheckDefinition{
Name: "memcache_check2",
ServiceID: "memcache",
TTL: 15 * time.Second,
}
req, _ = http.NewRequest("PUT", "/v1/agent/check/register", jsonReader(checkArgs))
if _, err := a.srv.AgentRegisterCheck(nil, req); err != nil {
t.Fatalf("err: %v", err)
}
// Ensure we have a check mapping
result := a.State.Checks(nil)
if _, ok := result[structs.NewCheckID("service:memcache", nil)]; !ok {
t.Fatalf("missing memcached check")
}
if _, ok := result[structs.NewCheckID("memcache_check2", nil)]; !ok {
t.Fatalf("missing memcache_check2 check")
}
// Make sure the new check is associated with the service
if result[structs.NewCheckID("memcache_check2", nil)].ServiceID != "memcache" {
t.Fatalf("bad: %#v", result[structs.NewCheckID("memcached_check2", nil)])
}
// Make sure the new check has the right type
if result[structs.NewCheckID("memcache_check2", nil)].Type != "ttl" {
t.Fatalf("expected TTL type, got %s", result[structs.NewCheckID("memcache_check2", nil)].Type)
}
}
func TestAgent_Monitor(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
t.Run("unknown log level", func(t *testing.T) {
// Try passing an invalid log level
req, _ := http.NewRequest("GET", "/v1/agent/monitor?loglevel=invalid", nil)
resp := httptest.NewRecorder()
_, err := a.srv.AgentMonitor(resp, req)
if err == nil {
t.Fatal("expected BadRequestError to have occurred, got nil")
}
// Note that BadRequestError is handled outside the endpoint handler so we
// still see a 200 if we check here.
if _, ok := err.(BadRequestError); !ok {
t.Fatalf("expected BadRequestError to have occurred, got %#v", err)
}
substring := "Unknown log level"
if !strings.Contains(err.Error(), substring) {
t.Fatalf("got: %s, wanted message containing: %s", err.Error(), substring)
}
})
t.Run("stream unstructured logs", func(t *testing.T) {
// Try to stream logs until we see the expected log line
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("GET", "/v1/agent/monitor?loglevel=debug", nil)
cancelCtx, cancelFunc := context.WithCancel(context.Background())
req = req.WithContext(cancelCtx)
resp := httptest.NewRecorder()
errCh := make(chan error)
go func() {
_, err := a.srv.AgentMonitor(resp, req)
errCh <- err
}()
args := &structs.ServiceDefinition{
Name: "monitor",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
}
registerReq, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
if _, err := a.srv.AgentRegisterService(nil, registerReq); err != nil {
t.Fatalf("err: %v", err)
}
// Wait until we have received some type of logging output
require.Eventually(t, func() bool {
return len(resp.Body.Bytes()) > 0
}, 3*time.Second, 100*time.Millisecond)
cancelFunc()
err := <-errCh
require.NoError(t, err)
got := resp.Body.String()
// Only check a substring that we are highly confident in finding
want := "Synced service: service="
if !strings.Contains(got, want) {
r.Fatalf("got %q and did not find %q", got, want)
}
})
})
t.Run("stream compressed unstructured logs", func(t *testing.T) {
// The only purpose of this test is to see something being
// logged. Because /v1/agent/monitor is streaming the response
// it needs special handling with the compression.
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("GET", "/v1/agent/monitor?loglevel=debug", nil)
// Usually this would be automatically set by transport content
// negotiation, but since this call doesn't go through a real
// transport, the header has to be set manually
req.Header["Accept-Encoding"] = []string{"gzip"}
cancelCtx, cancelFunc := context.WithCancel(context.Background())
req = req.WithContext(cancelCtx)
resp := httptest.NewRecorder()
handler := a.srv.handler(true)
go handler.ServeHTTP(resp, req)
args := &structs.ServiceDefinition{
Name: "monitor",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
}
registerReq, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
if _, err := a.srv.AgentRegisterService(nil, registerReq); err != nil {
t.Fatalf("err: %v", err)
}
// Wait until we have received some type of logging output
require.Eventually(t, func() bool {
return len(resp.Body.Bytes()) > 0
}, 3*time.Second, 100*time.Millisecond)
cancelFunc()
})
})
t.Run("stream JSON logs", func(t *testing.T) {
// Try to stream logs until we see the expected log line
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("GET", "/v1/agent/monitor?loglevel=debug&logjson", nil)
cancelCtx, cancelFunc := context.WithCancel(context.Background())
req = req.WithContext(cancelCtx)
resp := httptest.NewRecorder()
errCh := make(chan error)
go func() {
_, err := a.srv.AgentMonitor(resp, req)
errCh <- err
}()
args := &structs.ServiceDefinition{
Name: "monitor",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
}
registerReq, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
if _, err := a.srv.AgentRegisterService(nil, registerReq); err != nil {
t.Fatalf("err: %v", err)
}
// Wait until we have received some type of logging output
require.Eventually(t, func() bool {
return len(resp.Body.Bytes()) > 0
}, 3*time.Second, 100*time.Millisecond)
cancelFunc()
err := <-errCh
require.NoError(t, err)
// Each line is output as a separate JSON object, we grab the first and
// make sure it can be unmarshalled.
firstLine := bytes.Split(resp.Body.Bytes(), []byte("\n"))[0]
var output map[string]interface{}
if err := json.Unmarshal(firstLine, &output); err != nil {
t.Fatalf("err: %v", err)
}
})
})
// hopefully catch any potential regression in serf/memberlist logging setup.
t.Run("serf shutdown logging", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/agent/monitor?loglevel=debug", nil)
cancelCtx, cancelFunc := context.WithCancel(context.Background())
req = req.WithContext(cancelCtx)
resp := httptest.NewRecorder()
chErr := make(chan error)
chStarted := make(chan struct{})
go func() {
close(chStarted)
_, err := a.srv.AgentMonitor(resp, req)
chErr <- err
}()
<-chStarted
require.NoError(t, a.Shutdown())
// Wait until we have received some type of logging output
require.Eventually(t, func() bool {
return len(resp.Body.Bytes()) > 0
}, 3*time.Second, 100*time.Millisecond)
cancelFunc()
err := <-chErr
require.NoError(t, err)
got := resp.Body.String()
want := "serf: Shutdown without a Leave"
if !strings.Contains(got, want) {
t.Fatalf("got %q and did not find %q", got, want)
}
})
}
func TestAgent_Monitor_ACLDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
// Try without a token.
req, _ := http.NewRequest("GET", "/v1/agent/monitor", nil)
if _, err := a.srv.AgentMonitor(nil, req); !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// This proves we call the ACL function, and we've got the other monitor
// test to prove monitor works, which should be sufficient. The monitor
// logic is a little complex to set up so isn't worth repeating again
// here.
}
func TestAgent_TokenTriggersFullSync(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
body := func(token string) io.Reader {
return jsonReader(&api.AgentToken{Token: token})
}
createNodePolicy := func(t *testing.T, a *TestAgent, policyName string) *structs.ACLPolicy {
policy := &structs.ACLPolicy{
Name: policyName,
Rules: `node_prefix "" { policy = "write" }`,
}
req, err := http.NewRequest("PUT", "/v1/acl/policy?token=root", jsonBody(policy))
require.NoError(t, err)
resp := httptest.NewRecorder()
obj, err := a.srv.ACLPolicyCreate(resp, req)
require.NoError(t, err)
policy, ok := obj.(*structs.ACLPolicy)
require.True(t, ok)
return policy
}
createNodeToken := func(t *testing.T, a *TestAgent, policyName string) *structs.ACLToken {
createNodePolicy(t, a, policyName)
token := &structs.ACLToken{
Description: "test",
Policies: []structs.ACLTokenPolicyLink{
{Name: policyName},
},
}
req, err := http.NewRequest("PUT", "/v1/acl/token?token=root", jsonBody(token))
require.NoError(t, err)
resp := httptest.NewRecorder()
obj, err := a.srv.ACLTokenCreate(resp, req)
require.NoError(t, err)
token, ok := obj.(*structs.ACLToken)
require.True(t, ok)
return token
}
cases := []struct {
path string
tokenGetFn func(*token.Store) string
}{
{
path: "acl_agent_token",
tokenGetFn: (*token.Store).AgentToken,
},
{
path: "agent",
tokenGetFn: (*token.Store).AgentToken,
},
{
path: "acl_token",
tokenGetFn: (*token.Store).UserToken,
},
{
path: "default",
tokenGetFn: (*token.Store).UserToken,
},
}
for _, tt := range cases {
tt := tt
t.Run(tt.path, func(t *testing.T) {
url := fmt.Sprintf("/v1/agent/token/%s?token=root", tt.path)
a := NewTestAgent(t, TestACLConfig()+`
acl {
tokens {
default = ""
agent = ""
agent_master = ""
replication = ""
}
}
`)
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
// create node policy and token
token := createNodeToken(t, a, "test")
req, err := http.NewRequest("PUT", url, body(token.SecretID))
require.NoError(t, err)
resp := httptest.NewRecorder()
_, err = a.srv.AgentToken(resp, req)
require.NoError(t, err)
require.Equal(t, http.StatusOK, resp.Code)
require.Equal(t, token.SecretID, tt.tokenGetFn(a.tokens))
testrpc.WaitForTestAgent(t, a.RPC, "dc1",
testrpc.WithToken("root"),
testrpc.WaitForAntiEntropySync())
})
}
}
func TestAgent_Token(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
// The behavior of this handler when ACLs are disabled is vetted over
// in TestACL_Disabled_Response since there's already good infra set
// up over there to test this, and it calls the common function.
a := NewTestAgent(t, TestACLConfig()+`
acl {
tokens {
default = ""
agent = ""
agent_master = ""
replication = ""
}
}
`)
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
type tokens struct {
user string
userSource tokenStore.TokenSource
agent string
agentSource tokenStore.TokenSource
master string
masterSource tokenStore.TokenSource
repl string
replSource tokenStore.TokenSource
}
resetTokens := func(init tokens) {
a.tokens.UpdateUserToken(init.user, init.userSource)
a.tokens.UpdateAgentToken(init.agent, init.agentSource)
a.tokens.UpdateAgentMasterToken(init.master, init.masterSource)
a.tokens.UpdateReplicationToken(init.repl, init.replSource)
}
body := func(token string) io.Reader {
return jsonReader(&api.AgentToken{Token: token})
}
badJSON := func() io.Reader {
return jsonReader(false)
}
tests := []struct {
name string
method, url string
body io.Reader
code int
init tokens
raw tokens
effective tokens
expectedErr error
}{
{
name: "bad token name",
method: "PUT",
url: "nope?token=root",
body: body("X"),
expectedErr: NotFoundError{Reason: `Token "nope" is unknown`},
},
{
name: "bad JSON",
method: "PUT",
url: "acl_token?token=root",
body: badJSON(),
code: http.StatusBadRequest,
},
{
name: "set user legacy",
method: "PUT",
url: "acl_token?token=root",
body: body("U"),
code: http.StatusOK,
raw: tokens{user: "U", userSource: tokenStore.TokenSourceAPI},
effective: tokens{user: "U", agent: "U"},
},
{
name: "set default",
method: "PUT",
url: "default?token=root",
body: body("U"),
code: http.StatusOK,
raw: tokens{user: "U", userSource: tokenStore.TokenSourceAPI},
effective: tokens{user: "U", agent: "U"},
},
{
name: "set agent legacy",
method: "PUT",
url: "acl_agent_token?token=root",
body: body("A"),
code: http.StatusOK,
init: tokens{user: "U", agent: "U"},
raw: tokens{user: "U", agent: "A", agentSource: tokenStore.TokenSourceAPI},
effective: tokens{user: "U", agent: "A"},
},
{
name: "set agent",
method: "PUT",
url: "agent?token=root",
body: body("A"),
code: http.StatusOK,
init: tokens{user: "U", agent: "U"},
raw: tokens{user: "U", agent: "A", agentSource: tokenStore.TokenSourceAPI},
effective: tokens{user: "U", agent: "A"},
},
{
name: "set master legacy",
method: "PUT",
url: "acl_agent_master_token?token=root",
body: body("M"),
code: http.StatusOK,
raw: tokens{master: "M", masterSource: tokenStore.TokenSourceAPI},
effective: tokens{master: "M"},
},
{
name: "set master ",
method: "PUT",
url: "agent_master?token=root",
body: body("M"),
code: http.StatusOK,
raw: tokens{master: "M", masterSource: tokenStore.TokenSourceAPI},
effective: tokens{master: "M"},
},
{
name: "set repl legacy",
method: "PUT",
url: "acl_replication_token?token=root",
body: body("R"),
code: http.StatusOK,
raw: tokens{repl: "R", replSource: tokenStore.TokenSourceAPI},
effective: tokens{repl: "R"},
},
{
name: "set repl",
method: "PUT",
url: "replication?token=root",
body: body("R"),
code: http.StatusOK,
raw: tokens{repl: "R", replSource: tokenStore.TokenSourceAPI},
effective: tokens{repl: "R"},
},
{
name: "clear user legacy",
method: "PUT",
url: "acl_token?token=root",
body: body(""),
code: http.StatusOK,
init: tokens{user: "U"},
raw: tokens{userSource: tokenStore.TokenSourceAPI},
},
{
name: "clear default",
method: "PUT",
url: "default?token=root",
body: body(""),
code: http.StatusOK,
init: tokens{user: "U"},
raw: tokens{userSource: tokenStore.TokenSourceAPI},
},
{
name: "clear agent legacy",
method: "PUT",
url: "acl_agent_token?token=root",
body: body(""),
code: http.StatusOK,
init: tokens{agent: "A"},
raw: tokens{agentSource: tokenStore.TokenSourceAPI},
},
{
name: "clear agent",
method: "PUT",
url: "agent?token=root",
body: body(""),
code: http.StatusOK,
init: tokens{agent: "A"},
raw: tokens{agentSource: tokenStore.TokenSourceAPI},
},
{
name: "clear master legacy",
method: "PUT",
url: "acl_agent_master_token?token=root",
body: body(""),
code: http.StatusOK,
init: tokens{master: "M"},
raw: tokens{masterSource: tokenStore.TokenSourceAPI},
},
{
name: "clear master",
method: "PUT",
url: "agent_master?token=root",
body: body(""),
code: http.StatusOK,
init: tokens{master: "M"},
raw: tokens{masterSource: tokenStore.TokenSourceAPI},
},
{
name: "clear repl legacy",
method: "PUT",
url: "acl_replication_token?token=root",
body: body(""),
code: http.StatusOK,
init: tokens{repl: "R"},
raw: tokens{replSource: tokenStore.TokenSourceAPI},
},
{
name: "clear repl",
method: "PUT",
url: "replication?token=root",
body: body(""),
code: http.StatusOK,
init: tokens{repl: "R"},
raw: tokens{replSource: tokenStore.TokenSourceAPI},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
resetTokens(tt.init)
url := fmt.Sprintf("/v1/agent/token/%s", tt.url)
resp := httptest.NewRecorder()
req, _ := http.NewRequest(tt.method, url, tt.body)
_, err := a.srv.AgentToken(resp, req)
if tt.expectedErr != nil {
require.Equal(t, tt.expectedErr, err)
return
}
require.NoError(t, err)
require.Equal(t, tt.code, resp.Code)
require.Equal(t, tt.effective.user, a.tokens.UserToken())
require.Equal(t, tt.effective.agent, a.tokens.AgentToken())
require.Equal(t, tt.effective.master, a.tokens.AgentMasterToken())
require.Equal(t, tt.effective.repl, a.tokens.ReplicationToken())
tok, src := a.tokens.UserTokenAndSource()
require.Equal(t, tt.raw.user, tok)
require.Equal(t, tt.raw.userSource, src)
tok, src = a.tokens.AgentTokenAndSource()
require.Equal(t, tt.raw.agent, tok)
require.Equal(t, tt.raw.agentSource, src)
tok, src = a.tokens.AgentMasterTokenAndSource()
require.Equal(t, tt.raw.master, tok)
require.Equal(t, tt.raw.masterSource, src)
tok, src = a.tokens.ReplicationTokenAndSource()
require.Equal(t, tt.raw.repl, tok)
require.Equal(t, tt.raw.replSource, src)
})
}
// This one returns an error that is interpreted by the HTTP wrapper, so
// doesn't fit into our table above.
t.Run("permission denied", func(t *testing.T) {
resetTokens(tokens{})
req, _ := http.NewRequest("PUT", "/v1/agent/token/acl_token", body("X"))
_, err := a.srv.AgentToken(nil, req)
require.True(t, acl.IsErrPermissionDenied(err))
require.Equal(t, "", a.tokens.UserToken())
})
}
func TestAgentConnectCARoots_empty(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
require := require.New(t)
a := NewTestAgent(t, "connect { enabled = false }")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/roots", nil)
resp := httptest.NewRecorder()
_, err := a.srv.AgentConnectCARoots(resp, req)
require.Error(err)
require.Contains(err.Error(), "Connect must be enabled")
}
func TestAgentConnectCARoots_list(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Set some CAs. Note that NewTestAgent already bootstraps one CA so this just
// adds a second and makes it active.
ca2 := connect.TestCAConfigSet(t, a, nil)
// List
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/roots", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.AgentConnectCARoots(resp, req)
require.NoError(err)
value := obj.(structs.IndexedCARoots)
assert.Equal(value.ActiveRootID, ca2.ID)
// Would like to assert that it's the same as the TestAgent domain but the
// only way to access that state via this package is by RPC to the server
// implementation running in TestAgent which is more or less a tautology.
assert.NotEmpty(value.TrustDomain)
assert.Len(value.Roots, 2)
// We should never have the secret information
for _, r := range value.Roots {
assert.Equal("", r.SigningCert)
assert.Equal("", r.SigningKey)
}
assert.Equal("MISS", resp.Header().Get("X-Cache"))
// Test caching
{
// List it again
resp2 := httptest.NewRecorder()
obj2, err := a.srv.AgentConnectCARoots(resp2, req)
require.NoError(err)
assert.Equal(obj, obj2)
// Should cache hit this time and not make request
assert.Equal("HIT", resp2.Header().Get("X-Cache"))
}
// Test that caching is updated in the background
{
// Set a new CA
ca := connect.TestCAConfigSet(t, a, nil)
retry.Run(t, func(r *retry.R) {
// List it again
resp := httptest.NewRecorder()
obj, err := a.srv.AgentConnectCARoots(resp, req)
r.Check(err)
value := obj.(structs.IndexedCARoots)
if ca.ID != value.ActiveRootID {
r.Fatalf("%s != %s", ca.ID, value.ActiveRootID)
}
// There are now 3 CAs because we didn't complete rotation on the original
// 2
if len(value.Roots) != 3 {
r.Fatalf("bad len: %d", len(value.Roots))
}
// Should be a cache hit! The data should've updated in the cache
// in the background so this should've been fetched directly from
// the cache.
if resp.Header().Get("X-Cache") != "HIT" {
r.Fatalf("should be a cache hit")
}
})
}
}
func TestAgentConnectCALeafCert_aclDefaultDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
require := require.New(t)
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
testrpc.WaitForActiveCARoot(t, a.RPC, "dc1", nil)
// Register a service with a managed proxy
{
reg := &structs.ServiceDefinition{
ID: "test-id",
Name: "test",
Address: "127.0.0.1",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
Connect: &structs.ServiceConnect{},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=root", jsonReader(reg))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(err)
require.Equal(200, resp.Code, "body: %s", resp.Body.String())
}
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test", nil)
resp := httptest.NewRecorder()
_, err := a.srv.AgentConnectCALeafCert(resp, req)
require.Error(err)
require.True(acl.IsErrPermissionDenied(err))
}
func TestAgentConnectCALeafCert_aclServiceWrite(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
require := require.New(t)
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
testrpc.WaitForActiveCARoot(t, a.RPC, "dc1", nil)
// Register a service with a managed proxy
{
reg := &structs.ServiceDefinition{
ID: "test-id",
Name: "test",
Address: "127.0.0.1",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
Connect: &structs.ServiceConnect{},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=root", jsonReader(reg))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(err)
require.Equal(200, resp.Code, "body: %s", resp.Body.String())
}
token := createACLTokenWithServicePolicy(t, a.srv, "write")
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test?token="+token, nil)
resp := httptest.NewRecorder()
obj, err := a.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
// Get the issued cert
_, ok := obj.(*structs.IssuedCert)
require.True(ok)
}
func createACLTokenWithServicePolicy(t *testing.T, srv *HTTPHandlers, policy string) string {
policyReq := &structs.ACLPolicy{
Name: "service-test-write",
Rules: fmt.Sprintf(`service "test" { policy = "%v" }`, policy),
}
req, _ := http.NewRequest("PUT", "/v1/acl/policy?token=root", jsonReader(policyReq))
resp := httptest.NewRecorder()
_, err := srv.ACLPolicyCreate(resp, req)
require.NoError(t, err)
tokenReq := &structs.ACLToken{
Description: "token-for-test",
Policies: []structs.ACLTokenPolicyLink{{Name: "service-test-write"}},
}
req, _ = http.NewRequest("PUT", "/v1/acl/token?token=root", jsonReader(tokenReq))
resp = httptest.NewRecorder()
tokInf, err := srv.ACLTokenCreate(resp, req)
require.NoError(t, err)
svcToken, ok := tokInf.(*structs.ACLToken)
require.True(t, ok)
return svcToken.SecretID
}
func TestAgentConnectCALeafCert_aclServiceReadDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
require := require.New(t)
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
testrpc.WaitForActiveCARoot(t, a.RPC, "dc1", nil)
// Register a service with a managed proxy
{
reg := &structs.ServiceDefinition{
ID: "test-id",
Name: "test",
Address: "127.0.0.1",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
Connect: &structs.ServiceConnect{},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register?token=root", jsonReader(reg))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(err)
require.Equal(200, resp.Code, "body: %s", resp.Body.String())
}
token := createACLTokenWithServicePolicy(t, a.srv, "read")
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test?token="+token, nil)
resp := httptest.NewRecorder()
_, err := a.srv.AgentConnectCALeafCert(resp, req)
require.Error(err)
require.True(acl.IsErrPermissionDenied(err))
}
func TestAgentConnectCALeafCert_good(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a := StartTestAgent(t, TestAgent{Overrides: `
connect {
test_ca_leaf_root_change_spread = "1ns"
}
`})
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
testrpc.WaitForActiveCARoot(t, a.RPC, "dc1", nil)
// CA already setup by default by NewTestAgent but force a new one so we can
// verify it was signed easily.
ca1 := connect.TestCAConfigSet(t, a, nil)
{
// Register a local service
args := &structs.ServiceDefinition{
ID: "foo",
Name: "test",
Address: "127.0.0.1",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(err)
if !assert.Equal(200, resp.Code) {
t.Log("Body: ", resp.Body.String())
}
}
// List
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
require.Equal("MISS", resp.Header().Get("X-Cache"))
// Get the issued cert
issued, ok := obj.(*structs.IssuedCert)
assert.True(ok)
// Verify that the cert is signed by the CA
requireLeafValidUnderCA(t, issued, ca1)
// Verify blocking index
assert.True(issued.ModifyIndex > 0)
assert.Equal(fmt.Sprintf("%d", issued.ModifyIndex),
resp.Header().Get("X-Consul-Index"))
index := resp.Header().Get("X-Consul-Index")
// Test caching
{
// Fetch it again
resp := httptest.NewRecorder()
obj2, err := a.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
require.Equal(obj, obj2)
// Should cache hit this time and not make request
require.Equal("HIT", resp.Header().Get("X-Cache"))
}
// Issue a blocking query to ensure that the cert gets updated appropriately
{
// Set a new CA
ca := connect.TestCAConfigSet(t, a, nil)
resp := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test?index="+index, nil)
obj, err := a.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
issued2 := obj.(*structs.IssuedCert)
require.NotEqual(issued.CertPEM, issued2.CertPEM)
require.NotEqual(issued.PrivateKeyPEM, issued2.PrivateKeyPEM)
// Verify that the cert is signed by the new CA
requireLeafValidUnderCA(t, issued2, ca)
// Should not be a cache hit! The data was updated in response to the blocking
// query being made.
require.Equal("MISS", resp.Header().Get("X-Cache"))
}
}
// Test we can request a leaf cert for a service we have permission for
// but is not local to this agent.
func TestAgentConnectCALeafCert_goodNotLocal(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a := StartTestAgent(t, TestAgent{Overrides: `
connect {
test_ca_leaf_root_change_spread = "1ns"
}
`})
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
testrpc.WaitForActiveCARoot(t, a.RPC, "dc1", nil)
// CA already setup by default by NewTestAgent but force a new one so we can
// verify it was signed easily.
ca1 := connect.TestCAConfigSet(t, a, nil)
{
// Register a non-local service (central catalog)
args := &structs.RegisterRequest{
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "test",
Address: "127.0.0.1",
Port: 8080,
},
}
req, _ := http.NewRequest("PUT", "/v1/catalog/register", jsonReader(args))
resp := httptest.NewRecorder()
_, err := a.srv.CatalogRegister(resp, req)
require.NoError(err)
if !assert.Equal(200, resp.Code) {
t.Log("Body: ", resp.Body.String())
}
}
// List
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
require.Equal("MISS", resp.Header().Get("X-Cache"))
// Get the issued cert
issued, ok := obj.(*structs.IssuedCert)
assert.True(ok)
// Verify that the cert is signed by the CA
requireLeafValidUnderCA(t, issued, ca1)
// Verify blocking index
assert.True(issued.ModifyIndex > 0)
assert.Equal(fmt.Sprintf("%d", issued.ModifyIndex),
resp.Header().Get("X-Consul-Index"))
// Test caching
{
// Fetch it again
resp := httptest.NewRecorder()
obj2, err := a.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
require.Equal(obj, obj2)
// Should cache hit this time and not make request
require.Equal("HIT", resp.Header().Get("X-Cache"))
}
// Test Blocking - see https://github.com/hashicorp/consul/issues/4462
{
// Fetch it again
resp := httptest.NewRecorder()
blockingReq, _ := http.NewRequest("GET", fmt.Sprintf("/v1/agent/connect/ca/leaf/test?wait=125ms&index=%d", issued.ModifyIndex), nil)
doneCh := make(chan struct{})
go func() {
a.srv.AgentConnectCALeafCert(resp, blockingReq)
close(doneCh)
}()
select {
case <-time.After(500 * time.Millisecond):
require.FailNow("Shouldn't block for this long - not respecting wait parameter in the query")
case <-doneCh:
}
}
// Test that caching is updated in the background
{
// Set a new CA
ca := connect.TestCAConfigSet(t, a, nil)
retry.Run(t, func(r *retry.R) {
resp := httptest.NewRecorder()
// Try and sign again (note no index/wait arg since cache should update in
// background even if we aren't actively blocking)
obj, err := a.srv.AgentConnectCALeafCert(resp, req)
r.Check(err)
issued2 := obj.(*structs.IssuedCert)
if issued.CertPEM == issued2.CertPEM {
r.Fatalf("leaf has not updated")
}
// Got a new leaf. Sanity check it's a whole new key as well as different
// cert.
if issued.PrivateKeyPEM == issued2.PrivateKeyPEM {
r.Fatalf("new leaf has same private key as before")
}
// Verify that the cert is signed by the new CA
requireLeafValidUnderCA(t, issued2, ca)
// Should be a cache hit! The data should've updated in the cache
// in the background so this should've been fetched directly from
// the cache.
if resp.Header().Get("X-Cache") != "HIT" {
r.Fatalf("should be a cache hit")
}
})
}
}
func TestAgentConnectCALeafCert_Vault_doesNotChurnLeafCertsAtIdle(t *testing.T) {
ca.SkipIfVaultNotPresent(t)
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
testVault := ca.NewTestVaultServer(t)
defer testVault.Stop()
assert := assert.New(t)
require := require.New(t)
a := StartTestAgent(t, TestAgent{Overrides: fmt.Sprintf(`
connect {
test_ca_leaf_root_change_spread = "1ns"
ca_provider = "vault"
ca_config {
address = %[1]q
token = %[2]q
root_pki_path = "pki-root/"
intermediate_pki_path = "pki-intermediate/"
}
}
`, testVault.Addr, testVault.RootToken)})
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
testrpc.WaitForActiveCARoot(t, a.RPC, "dc1", nil)
var ca1 *structs.CARoot
{
args := &structs.DCSpecificRequest{Datacenter: "dc1"}
var reply structs.IndexedCARoots
require.NoError(a.RPC("ConnectCA.Roots", args, &reply))
for _, r := range reply.Roots {
if r.ID == reply.ActiveRootID {
ca1 = r
break
}
}
require.NotNil(ca1)
}
{
// Register a local service
args := &structs.ServiceDefinition{
ID: "foo",
Name: "test",
Address: "127.0.0.1",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
resp := httptest.NewRecorder()
_, err := a.srv.AgentRegisterService(resp, req)
require.NoError(err)
if !assert.Equal(200, resp.Code) {
t.Log("Body: ", resp.Body.String())
}
}
// List
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
require.Equal("MISS", resp.Header().Get("X-Cache"))
// Get the issued cert
issued, ok := obj.(*structs.IssuedCert)
assert.True(ok)
// Verify that the cert is signed by the CA
requireLeafValidUnderCA(t, issued, ca1)
// Verify blocking index
assert.True(issued.ModifyIndex > 0)
assert.Equal(fmt.Sprintf("%d", issued.ModifyIndex),
resp.Header().Get("X-Consul-Index"))
// Test caching
{
// Fetch it again
resp := httptest.NewRecorder()
obj2, err := a.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
require.Equal(obj, obj2)
// Should cache hit this time and not make request
require.Equal("HIT", resp.Header().Get("X-Cache"))
}
// Test that we aren't churning leaves for no reason at idle.
{
ch := make(chan error, 1)
go func() {
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test?index="+strconv.Itoa(int(issued.ModifyIndex)), nil)
resp := httptest.NewRecorder()
obj, err := a.srv.AgentConnectCALeafCert(resp, req)
if err != nil {
ch <- err
} else {
issued2 := obj.(*structs.IssuedCert)
if issued.CertPEM == issued2.CertPEM {
ch <- fmt.Errorf("leaf woke up unexpectedly with same cert")
} else {
ch <- fmt.Errorf("leaf woke up unexpectedly with new cert")
}
}
}()
start := time.Now()
select {
case <-time.After(5 * time.Second):
case err := <-ch:
dur := time.Since(start)
t.Fatalf("unexpected return from blocking query; leaf churned during idle period, took %s: %v", dur, err)
}
}
}
func TestAgentConnectCALeafCert_secondaryDC_good(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a1 := StartTestAgent(t, TestAgent{Name: "dc1", HCL: `
datacenter = "dc1"
primary_datacenter = "dc1"
`, Overrides: `
connect {
test_ca_leaf_root_change_spread = "1ns"
}
`})
defer a1.Shutdown()
testrpc.WaitForTestAgent(t, a1.RPC, "dc1")
a2 := StartTestAgent(t, TestAgent{Name: "dc2", HCL: `
datacenter = "dc2"
primary_datacenter = "dc1"
`, Overrides: `
connect {
test_ca_leaf_root_change_spread = "1ns"
}
`})
defer a2.Shutdown()
testrpc.WaitForTestAgent(t, a2.RPC, "dc2")
// Wait for the WAN join.
addr := fmt.Sprintf("127.0.0.1:%d", a1.Config.SerfPortWAN)
_, err := a2.JoinWAN([]string{addr})
require.NoError(err)
testrpc.WaitForLeader(t, a1.RPC, "dc1")
testrpc.WaitForLeader(t, a2.RPC, "dc2")
retry.Run(t, func(r *retry.R) {
if got, want := len(a1.WANMembers()), 2; got < want {
r.Fatalf("got %d WAN members want at least %d", got, want)
}
})
// CA already setup by default by NewTestAgent but force a new one so we can
// verify it was signed easily.
dc1_ca1 := connect.TestCAConfigSet(t, a1, nil)
// Wait until root is updated in both dcs.
waitForActiveCARoot(t, a1.srv, dc1_ca1)
waitForActiveCARoot(t, a2.srv, dc1_ca1)
{
// Register a local service in the SECONDARY
args := &structs.ServiceDefinition{
ID: "foo",
Name: "test",
Address: "127.0.0.1",
Port: 8000,
Check: structs.CheckType{
TTL: 15 * time.Second,
},
}
req, _ := http.NewRequest("PUT", "/v1/agent/service/register", jsonReader(args))
resp := httptest.NewRecorder()
_, err := a2.srv.AgentRegisterService(resp, req)
require.NoError(err)
if !assert.Equal(200, resp.Code) {
t.Log("Body: ", resp.Body.String())
}
}
// List
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test", nil)
resp := httptest.NewRecorder()
obj, err := a2.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
require.Equal("MISS", resp.Header().Get("X-Cache"))
// Get the issued cert
issued, ok := obj.(*structs.IssuedCert)
assert.True(ok)
// Verify that the cert is signed by the CA
requireLeafValidUnderCA(t, issued, dc1_ca1)
// Verify blocking index
assert.True(issued.ModifyIndex > 0)
assert.Equal(fmt.Sprintf("%d", issued.ModifyIndex),
resp.Header().Get("X-Consul-Index"))
// Test caching
{
// Fetch it again
resp := httptest.NewRecorder()
obj2, err := a2.srv.AgentConnectCALeafCert(resp, req)
require.NoError(err)
require.Equal(obj, obj2)
// Should cache hit this time and not make request
require.Equal("HIT", resp.Header().Get("X-Cache"))
}
// Test that we aren't churning leaves for no reason at idle.
{
ch := make(chan error, 1)
go func() {
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/leaf/test?index="+strconv.Itoa(int(issued.ModifyIndex)), nil)
resp := httptest.NewRecorder()
obj, err := a2.srv.AgentConnectCALeafCert(resp, req)
if err != nil {
ch <- err
} else {
issued2 := obj.(*structs.IssuedCert)
if issued.CertPEM == issued2.CertPEM {
ch <- fmt.Errorf("leaf woke up unexpectedly with same cert")
} else {
ch <- fmt.Errorf("leaf woke up unexpectedly with new cert")
}
}
}()
start := time.Now()
// Before applying the fix from PR-6513 this would reliably wake up
// after ~20ms with a new cert. Since this test is necessarily a bit
// timing dependent we'll chill out for 5 seconds which should be enough
// time to disprove the original bug.
select {
case <-time.After(5 * time.Second):
case err := <-ch:
dur := time.Since(start)
t.Fatalf("unexpected return from blocking query; leaf churned during idle period, took %s: %v", dur, err)
}
}
// Set a new CA
dc1_ca2 := connect.TestCAConfigSet(t, a2, nil)
// Wait until root is updated in both dcs.
waitForActiveCARoot(t, a1.srv, dc1_ca2)
waitForActiveCARoot(t, a2.srv, dc1_ca2)
// Test that caching is updated in the background
retry.Run(t, func(r *retry.R) {
resp := httptest.NewRecorder()
// Try and sign again (note no index/wait arg since cache should update in
// background even if we aren't actively blocking)
obj, err := a2.srv.AgentConnectCALeafCert(resp, req)
r.Check(err)
issued2 := obj.(*structs.IssuedCert)
if issued.CertPEM == issued2.CertPEM {
r.Fatalf("leaf has not updated")
}
// Got a new leaf. Sanity check it's a whole new key as well as different
// cert.
if issued.PrivateKeyPEM == issued2.PrivateKeyPEM {
r.Fatalf("new leaf has same private key as before")
}
// Verify that the cert is signed by the new CA
requireLeafValidUnderCA(t, issued2, dc1_ca2)
// Should be a cache hit! The data should've updated in the cache
// in the background so this should've been fetched directly from
// the cache.
if resp.Header().Get("X-Cache") != "HIT" {
r.Fatalf("should be a cache hit")
}
})
}
func waitForActiveCARoot(t *testing.T, srv *HTTPHandlers, expect *structs.CARoot) {
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("GET", "/v1/agent/connect/ca/roots", nil)
resp := httptest.NewRecorder()
obj, err := srv.AgentConnectCARoots(resp, req)
if err != nil {
r.Fatalf("err: %v", err)
}
roots, ok := obj.(structs.IndexedCARoots)
if !ok {
r.Fatalf("response is wrong type %T", obj)
}
var root *structs.CARoot
for _, r := range roots.Roots {
if r.ID == roots.ActiveRootID {
root = r
break
}
}
if root == nil {
r.Fatal("no active root")
}
if root.ID != expect.ID {
r.Fatalf("current active root is %s; waiting for %s", root.ID, expect.ID)
}
})
}
func requireLeafValidUnderCA(t *testing.T, issued *structs.IssuedCert, ca *structs.CARoot) {
leaf, intermediates, err := connect.ParseLeafCerts(issued.CertPEM)
require.NoError(t, err)
roots := x509.NewCertPool()
require.True(t, roots.AppendCertsFromPEM([]byte(ca.RootCert)))
_, err = leaf.Verify(x509.VerifyOptions{
Roots: roots,
Intermediates: intermediates,
})
require.NoError(t, err)
// Verify the private key matches. tls.LoadX509Keypair does this for us!
_, err = tls.X509KeyPair([]byte(issued.CertPEM), []byte(issued.PrivateKeyPEM))
require.NoError(t, err)
}
func TestAgentConnectAuthorize_badBody(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := []string{}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.Error(err)
assert.Nil(respRaw)
// Note that BadRequestError is handled outside the endpoint handler so we
// still see a 200 if we check here.
assert.Contains(err.Error(), "decode failed")
}
func TestAgentConnectAuthorize_noTarget(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ConnectAuthorizeRequest{}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.Error(err)
assert.Nil(respRaw)
// Note that BadRequestError is handled outside the endpoint handler so we
// still see a 200 if we check here.
assert.Contains(err.Error(), "Target service must be specified")
}
// Client ID is not in the valid URI format
func TestAgentConnectAuthorize_idInvalidFormat(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ConnectAuthorizeRequest{
Target: "web",
ClientCertURI: "tubes",
}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.Error(err)
assert.Nil(respRaw)
// Note that BadRequestError is handled outside the endpoint handler so we
// still see a 200 if we check here.
assert.Contains(err.Error(), "ClientCertURI not a valid Connect identifier")
}
// Client ID is a valid URI but its not a service URI
func TestAgentConnectAuthorize_idNotService(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
args := &structs.ConnectAuthorizeRequest{
Target: "web",
ClientCertURI: "spiffe://1234.consul",
}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.Error(err)
assert.Nil(respRaw)
// Note that BadRequestError is handled outside the endpoint handler so we
// still see a 200 if we check here.
assert.Contains(err.Error(), "ClientCertURI not a valid Service identifier")
}
// Test when there is an intention allowing the connection
func TestAgentConnectAuthorize_allow(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
require := require.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
target := "db"
// Create some intentions
var ixnId string
{
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: structs.TestIntention(t),
}
req.Intention.SourceNS = structs.IntentionDefaultNamespace
req.Intention.SourceName = "web"
req.Intention.DestinationNS = structs.IntentionDefaultNamespace
req.Intention.DestinationName = target
req.Intention.Action = structs.IntentionActionAllow
require.Nil(a.RPC("Intention.Apply", &req, &ixnId))
}
args := &structs.ConnectAuthorizeRequest{
Target: target,
ClientCertURI: connect.TestSpiffeIDService(t, "web").URI().String(),
}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.Nil(err)
require.Equal(200, resp.Code)
require.Equal("MISS", resp.Header().Get("X-Cache"))
obj := respRaw.(*connectAuthorizeResp)
require.True(obj.Authorized)
require.Contains(obj.Reason, "Matched")
// Make the request again
{
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.Nil(err)
require.Equal(200, resp.Code)
obj := respRaw.(*connectAuthorizeResp)
require.True(obj.Authorized)
require.Contains(obj.Reason, "Matched")
// That should've been a cache hit.
require.Equal("HIT", resp.Header().Get("X-Cache"))
}
// Change the intention
{
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpUpdate,
Intention: structs.TestIntention(t),
}
req.Intention.ID = ixnId
req.Intention.SourceNS = structs.IntentionDefaultNamespace
req.Intention.SourceName = "web"
req.Intention.DestinationNS = structs.IntentionDefaultNamespace
req.Intention.DestinationName = target
req.Intention.Action = structs.IntentionActionDeny
require.Nil(a.RPC("Intention.Apply", &req, &ixnId))
}
// Short sleep lets the cache background refresh happen
time.Sleep(100 * time.Millisecond)
// Make the request again
{
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.Nil(err)
require.Equal(200, resp.Code)
obj := respRaw.(*connectAuthorizeResp)
require.False(obj.Authorized)
require.Contains(obj.Reason, "Matched")
// That should've been a cache hit, too, since it updated in the
// background.
require.Equal("HIT", resp.Header().Get("X-Cache"))
}
}
// Test when there is an intention denying the connection
func TestAgentConnectAuthorize_deny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
target := "db"
// Create some intentions
{
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: structs.TestIntention(t),
}
req.Intention.SourceNS = structs.IntentionDefaultNamespace
req.Intention.SourceName = "web"
req.Intention.DestinationNS = structs.IntentionDefaultNamespace
req.Intention.DestinationName = target
req.Intention.Action = structs.IntentionActionDeny
var reply string
assert.Nil(a.RPC("Intention.Apply", &req, &reply))
}
args := &structs.ConnectAuthorizeRequest{
Target: target,
ClientCertURI: connect.TestSpiffeIDService(t, "web").URI().String(),
}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
assert.Nil(err)
assert.Equal(200, resp.Code)
obj := respRaw.(*connectAuthorizeResp)
assert.False(obj.Authorized)
assert.Contains(obj.Reason, "Matched")
}
// Test when there is an intention allowing service with a different trust
// domain. We allow this because migration between trust domains shouldn't cause
// an outage even if we have stale info about current trusted domains. It's safe
// because the CA root is either unique to this cluster and not used to sign
// anything external, or path validation can be used to ensure that the CA can
// only issue certs that are valid for the specific cluster trust domain at x509
// level which is enforced by TLS handshake.
func TestAgentConnectAuthorize_allowTrustDomain(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
target := "db"
// Create some intentions
{
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: structs.TestIntention(t),
}
req.Intention.SourceNS = structs.IntentionDefaultNamespace
req.Intention.SourceName = "web"
req.Intention.DestinationNS = structs.IntentionDefaultNamespace
req.Intention.DestinationName = target
req.Intention.Action = structs.IntentionActionAllow
var reply string
require.NoError(a.RPC("Intention.Apply", &req, &reply))
}
{
args := &structs.ConnectAuthorizeRequest{
Target: target,
ClientCertURI: "spiffe://fake-domain.consul/ns/default/dc/dc1/svc/web",
}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.NoError(err)
assert.Equal(200, resp.Code)
obj := respRaw.(*connectAuthorizeResp)
require.True(obj.Authorized)
require.Contains(obj.Reason, "Matched")
}
}
func TestAgentConnectAuthorize_denyWildcard(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
require := require.New(t)
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
target := "db"
// Create some intentions
{
// Deny wildcard to DB
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: structs.TestIntention(t),
}
req.Intention.SourceNS = structs.IntentionDefaultNamespace
req.Intention.SourceName = "*"
req.Intention.DestinationNS = structs.IntentionDefaultNamespace
req.Intention.DestinationName = target
req.Intention.Action = structs.IntentionActionDeny
var reply string
require.NoError(a.RPC("Intention.Apply", &req, &reply))
}
{
// Allow web to DB
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: structs.TestIntention(t),
}
req.Intention.SourceNS = structs.IntentionDefaultNamespace
req.Intention.SourceName = "web"
req.Intention.DestinationNS = structs.IntentionDefaultNamespace
req.Intention.DestinationName = target
req.Intention.Action = structs.IntentionActionAllow
var reply string
assert.Nil(a.RPC("Intention.Apply", &req, &reply))
}
// Web should be allowed
{
args := &structs.ConnectAuthorizeRequest{
Target: target,
ClientCertURI: connect.TestSpiffeIDService(t, "web").URI().String(),
}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.NoError(err)
assert.Equal(200, resp.Code)
obj := respRaw.(*connectAuthorizeResp)
assert.True(obj.Authorized)
assert.Contains(obj.Reason, "Matched")
}
// API should be denied
{
args := &structs.ConnectAuthorizeRequest{
Target: target,
ClientCertURI: connect.TestSpiffeIDService(t, "api").URI().String(),
}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
require.NoError(err)
assert.Equal(200, resp.Code)
obj := respRaw.(*connectAuthorizeResp)
assert.False(obj.Authorized)
assert.Contains(obj.Reason, "Matched")
}
}
// Test that authorize fails without service:write for the target service.
func TestAgentConnectAuthorize_serviceWrite(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
token := createACLTokenWithServicePolicy(t, a.srv, "read")
args := &structs.ConnectAuthorizeRequest{
Target: "test",
ClientCertURI: connect.TestSpiffeIDService(t, "web").URI().String(),
}
req, _ := http.NewRequest("POST",
"/v1/agent/connect/authorize?token="+token, jsonReader(args))
resp := httptest.NewRecorder()
_, err := a.srv.AgentConnectAuthorize(resp, req)
assert.True(acl.IsErrPermissionDenied(err))
}
// Test when no intentions match w/ a default deny policy
func TestAgentConnectAuthorize_defaultDeny(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
args := &structs.ConnectAuthorizeRequest{
Target: "foo",
ClientCertURI: connect.TestSpiffeIDService(t, "web").URI().String(),
}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize?token=root", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
assert.Nil(err)
assert.Equal(200, resp.Code)
obj := respRaw.(*connectAuthorizeResp)
assert.False(obj.Authorized)
assert.Contains(obj.Reason, "Default behavior")
}
// Test when no intentions match w/ a default allow policy
func TestAgentConnectAuthorize_defaultAllow(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
dc1 := "dc1"
a := NewTestAgent(t, `
acl_datacenter = "`+dc1+`"
acl_default_policy = "allow"
acl_master_token = "root"
acl_agent_token = "root"
acl_agent_master_token = "towel"
`)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, dc1)
args := &structs.ConnectAuthorizeRequest{
Target: "foo",
ClientCertURI: connect.TestSpiffeIDService(t, "web").URI().String(),
}
req, _ := http.NewRequest("POST", "/v1/agent/connect/authorize?token=root", jsonReader(args))
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentConnectAuthorize(resp, req)
assert.Nil(err)
assert.Equal(200, resp.Code)
assert.NotNil(respRaw)
obj := respRaw.(*connectAuthorizeResp)
assert.True(obj.Authorized)
assert.Contains(obj.Reason, "Default behavior")
}
func TestAgent_Host(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
dc1 := "dc1"
a := NewTestAgent(t, `
acl_datacenter = "`+dc1+`"
acl_default_policy = "allow"
acl_master_token = "master"
acl_agent_token = "agent"
acl_agent_master_token = "towel"
`)
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
req, _ := http.NewRequest("GET", "/v1/agent/host?token=master", nil)
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentHost(resp, req)
assert.Nil(err)
assert.Equal(http.StatusOK, resp.Code)
assert.NotNil(respRaw)
obj := respRaw.(*debug.HostInfo)
assert.NotNil(obj.CollectionTime)
assert.Empty(obj.Errors)
}
func TestAgent_HostBadACL(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
assert := assert.New(t)
dc1 := "dc1"
a := NewTestAgent(t, `
acl_datacenter = "`+dc1+`"
acl_default_policy = "deny"
acl_master_token = "root"
acl_agent_token = "agent"
acl_agent_master_token = "towel"
`)
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
req, _ := http.NewRequest("GET", "/v1/agent/host?token=agent", nil)
resp := httptest.NewRecorder()
respRaw, err := a.srv.AgentHost(resp, req)
assert.EqualError(err, "ACL not found")
assert.Equal(http.StatusOK, resp.Code)
assert.Nil(respRaw)
}
// Thie tests that a proxy with an ExposeConfig is returned as expected.
func TestAgent_Services_ExposeConfig(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
srv1 := &structs.NodeService{
Kind: structs.ServiceKindConnectProxy,
ID: "proxy-id",
Service: "proxy-name",
Port: 8443,
Proxy: structs.ConnectProxyConfig{
Expose: structs.ExposeConfig{
Checks: true,
Paths: []structs.ExposePath{
{
ListenerPort: 8080,
LocalPathPort: 21500,
Protocol: "http2",
Path: "/metrics",
},
},
},
},
}
a.State.AddService(srv1, "")
req, _ := http.NewRequest("GET", "/v1/agent/services", nil)
obj, err := a.srv.AgentServices(nil, req)
require.NoError(t, err)
val := obj.(map[string]*api.AgentService)
require.Len(t, val, 1)
actual := val["proxy-id"]
require.NotNil(t, actual)
require.Equal(t, api.ServiceKindConnectProxy, actual.Kind)
require.Equal(t, srv1.Proxy.ToAPI(), actual.Proxy)
}
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