mirror of https://github.com/status-im/consul.git
752 lines
18 KiB
Go
752 lines
18 KiB
Go
package agent
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import (
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"errors"
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"fmt"
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"github.com/hashicorp/consul/consul/structs"
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"github.com/hashicorp/consul/testutil"
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"github.com/hashicorp/serf/serf"
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"net/http"
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"net/http/httptest"
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"os"
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"testing"
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"time"
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)
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func TestHTTPAgentServices(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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srv1 := &structs.NodeService{
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ID: "mysql",
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Service: "mysql",
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Tags: []string{"master"},
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Port: 5000,
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}
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srv.agent.state.AddService(srv1)
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obj, err := srv.AgentServices(nil, nil)
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if err != nil {
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t.Fatalf("Err: %v", err)
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}
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val := obj.(map[string]*structs.NodeService)
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if len(val) != 2 {
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t.Fatalf("bad services: %v", obj)
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}
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if val["mysql"].Port != 5000 {
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t.Fatalf("bad service: %v", obj)
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}
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}
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func TestHTTPAgentChecks(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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chk1 := &structs.HealthCheck{
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Node: srv.agent.config.NodeName,
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CheckID: "mysql",
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Name: "mysql",
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Status: structs.HealthPassing,
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}
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srv.agent.state.AddCheck(chk1)
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obj, err := srv.AgentChecks(nil, nil)
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if err != nil {
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t.Fatalf("Err: %v", err)
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}
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val := obj.(map[string]*structs.HealthCheck)
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if len(val) != 1 {
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t.Fatalf("bad checks: %v", obj)
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}
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if val["mysql"].Status != structs.HealthPassing {
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t.Fatalf("bad check: %v", obj)
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}
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}
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func TestHTTPAgentSelf(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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req, err := http.NewRequest("GET", "/v1/agent/self", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentSelf(nil, req)
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if err != nil {
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t.Fatalf("Err: %v", err)
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}
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val := obj.(AgentSelf)
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if int(val.Member.Port) != srv.agent.config.Ports.SerfLan {
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t.Fatalf("incorrect port: %v", obj)
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}
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if int(val.Config.Ports.SerfLan) != srv.agent.config.Ports.SerfLan {
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t.Fatalf("incorrect port: %v", obj)
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}
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}
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func TestHTTPAgentMembers(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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req, err := http.NewRequest("GET", "/v1/agent/members", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentMembers(nil, req)
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if err != nil {
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t.Fatalf("Err: %v", err)
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}
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val := obj.([]serf.Member)
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if len(val) == 0 {
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t.Fatalf("bad members: %v", obj)
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}
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if int(val[0].Port) != srv.agent.config.Ports.SerfLan {
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t.Fatalf("not lan: %v", obj)
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}
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}
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func TestHTTPAgentMembers_WAN(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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req, err := http.NewRequest("GET", "/v1/agent/members?wan=true", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentMembers(nil, req)
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if err != nil {
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t.Fatalf("Err: %v", err)
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}
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val := obj.([]serf.Member)
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if len(val) == 0 {
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t.Fatalf("bad members: %v", obj)
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}
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if int(val[0].Port) != srv.agent.config.Ports.SerfWan {
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t.Fatalf("not wan: %v", obj)
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}
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}
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func TestHTTPAgentJoin(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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dir2, a2 := makeAgent(t, nextConfig())
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defer os.RemoveAll(dir2)
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defer a2.Shutdown()
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addr := fmt.Sprintf("127.0.0.1:%d", a2.config.Ports.SerfLan)
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req, err := http.NewRequest("GET", fmt.Sprintf("/v1/agent/join/%s", addr), nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentJoin(nil, req)
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if err != nil {
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t.Fatalf("Err: %v", err)
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}
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if obj != nil {
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t.Fatalf("Err: %v", obj)
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}
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if len(a2.LANMembers()) != 2 {
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t.Fatalf("should have 2 members")
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}
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}
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func TestHTTPAgentJoin_WAN(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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dir2, a2 := makeAgent(t, nextConfig())
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defer os.RemoveAll(dir2)
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defer a2.Shutdown()
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addr := fmt.Sprintf("127.0.0.1:%d", a2.config.Ports.SerfWan)
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req, err := http.NewRequest("GET", fmt.Sprintf("/v1/agent/join/%s?wan=true", addr), nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentJoin(nil, req)
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if err != nil {
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t.Fatalf("Err: %v", err)
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}
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if obj != nil {
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t.Fatalf("Err: %v", obj)
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}
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testutil.WaitForResult(func() (bool, error) {
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return len(a2.WANMembers()) == 2, nil
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}, func(err error) {
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t.Fatalf("should have 2 members")
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})
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}
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func TestHTTPAgentForceLeave(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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dir2, a2 := makeAgent(t, nextConfig())
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defer os.RemoveAll(dir2)
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defer a2.Shutdown()
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// Join first
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addr := fmt.Sprintf("127.0.0.1:%d", a2.config.Ports.SerfLan)
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_, err := srv.agent.JoinLAN([]string{addr})
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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a2.Shutdown()
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// Force leave now
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req, err := http.NewRequest("GET", fmt.Sprintf("/v1/agent/force-leave/%s", a2.config.NodeName), nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentForceLeave(nil, req)
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if err != nil {
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t.Fatalf("Err: %v", err)
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}
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if obj != nil {
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t.Fatalf("Err: %v", obj)
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}
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testutil.WaitForResult(func() (bool, error) {
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m := srv.agent.LANMembers()
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success := m[1].Status == serf.StatusLeft
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return success, errors.New(m[1].Status.String())
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}, func(err error) {
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t.Fatalf("member status is %v, should be left", err)
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})
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}
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func TestHTTPAgentRegisterCheck(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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// Register node
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req, err := http.NewRequest("GET", "/v1/agent/check/register", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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args := &CheckDefinition{
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Name: "test",
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CheckType: CheckType{
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TTL: 15 * time.Second,
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},
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}
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req.Body = encodeReq(args)
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obj, err := srv.AgentRegisterCheck(nil, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if obj != nil {
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t.Fatalf("bad: %v", obj)
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}
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// Ensure we have a check mapping
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if _, ok := srv.agent.state.Checks()["test"]; !ok {
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t.Fatalf("missing test check")
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}
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if _, ok := srv.agent.checkTTLs["test"]; !ok {
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t.Fatalf("missing test check ttl")
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}
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}
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func TestHTTPAgentDeregisterCheck(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
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if err := srv.agent.AddCheck(chk, nil, false); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Register node
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req, err := http.NewRequest("GET", "/v1/agent/check/deregister/test", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentDeregisterCheck(nil, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if obj != nil {
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t.Fatalf("bad: %v", obj)
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}
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// Ensure we have a check mapping
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if _, ok := srv.agent.state.Checks()["test"]; ok {
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t.Fatalf("have test check")
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}
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}
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func TestHTTPAgentPassCheck(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
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chkType := &CheckType{TTL: 15 * time.Second}
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if err := srv.agent.AddCheck(chk, chkType, false); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Register node
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req, err := http.NewRequest("GET", "/v1/agent/check/pass/test", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentCheckPass(nil, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if obj != nil {
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t.Fatalf("bad: %v", obj)
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}
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// Ensure we have a check mapping
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state := srv.agent.state.Checks()["test"]
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if state.Status != structs.HealthPassing {
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t.Fatalf("bad: %v", state)
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}
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}
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func TestHTTPAgentWarnCheck(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
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chkType := &CheckType{TTL: 15 * time.Second}
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if err := srv.agent.AddCheck(chk, chkType, false); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Register node
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req, err := http.NewRequest("GET", "/v1/agent/check/warn/test", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentCheckWarn(nil, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if obj != nil {
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t.Fatalf("bad: %v", obj)
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}
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// Ensure we have a check mapping
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state := srv.agent.state.Checks()["test"]
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if state.Status != structs.HealthWarning {
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t.Fatalf("bad: %v", state)
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}
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}
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func TestHTTPAgentFailCheck(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
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chkType := &CheckType{TTL: 15 * time.Second}
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if err := srv.agent.AddCheck(chk, chkType, false); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Register node
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req, err := http.NewRequest("GET", "/v1/agent/check/fail/test", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentCheckFail(nil, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if obj != nil {
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t.Fatalf("bad: %v", obj)
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}
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// Ensure we have a check mapping
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state := srv.agent.state.Checks()["test"]
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if state.Status != structs.HealthCritical {
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t.Fatalf("bad: %v", state)
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}
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}
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func TestHTTPAgentRegisterService(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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// Register node
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req, err := http.NewRequest("GET", "/v1/agent/service/register", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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args := &ServiceDefinition{
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Name: "test",
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Tags: []string{"master"},
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Port: 8000,
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Check: CheckType{
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TTL: 15 * time.Second,
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},
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Checks: CheckTypes{
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&CheckType{
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TTL: 20 * time.Second,
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},
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&CheckType{
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TTL: 30 * time.Second,
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},
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},
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}
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req.Body = encodeReq(args)
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obj, err := srv.AgentRegisterService(nil, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if obj != nil {
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t.Fatalf("bad: %v", obj)
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}
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// Ensure the servie
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if _, ok := srv.agent.state.Services()["test"]; !ok {
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t.Fatalf("missing test service")
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}
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// Ensure we have a check mapping
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checks := srv.agent.state.Checks()
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if len(checks) != 3 {
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t.Fatalf("bad: %v", checks)
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}
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if len(srv.agent.checkTTLs) != 3 {
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t.Fatalf("missing test check ttls: %v", srv.agent.checkTTLs)
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}
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}
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func TestHTTPAgentDeregisterService(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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service := &structs.NodeService{
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ID: "test",
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Service: "test",
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}
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if err := srv.agent.AddService(service, nil, false); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Register node
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req, err := http.NewRequest("GET", "/v1/agent/service/deregister/test", nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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obj, err := srv.AgentDeregisterService(nil, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if obj != nil {
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t.Fatalf("bad: %v", obj)
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}
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// Ensure we have a check mapping
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if _, ok := srv.agent.state.Services()["test"]; ok {
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t.Fatalf("have test service")
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}
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if _, ok := srv.agent.state.Checks()["test"]; ok {
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t.Fatalf("have test check")
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}
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}
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func TestHTTPAgent_ServiceMaintenanceEndpoint_BadRequest(t *testing.T) {
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dir, srv := makeHTTPServer(t)
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defer os.RemoveAll(dir)
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defer srv.Shutdown()
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defer srv.agent.Shutdown()
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// Fails on non-PUT
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req, _ := http.NewRequest("GET", "/v1/agent/service/maintenance/test?enable=true", nil)
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resp := httptest.NewRecorder()
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if _, err := srv.AgentServiceMaintenance(resp, req); err != nil {
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t.Fatalf("err: %s", err)
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}
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if resp.Code != 405 {
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t.Fatalf("expected 405, got %d", resp.Code)
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}
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// Fails when no enable flag provided
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req, _ = http.NewRequest("PUT", "/v1/agent/service/maintenance/test", nil)
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resp = httptest.NewRecorder()
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if _, err := srv.AgentServiceMaintenance(resp, req); err != nil {
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|
t.Fatalf("err: %s", err)
|
|
}
|
|
if resp.Code != 400 {
|
|
t.Fatalf("expected 400, got %d", resp.Code)
|
|
}
|
|
|
|
// Fails when no service ID provided
|
|
req, _ = http.NewRequest("PUT", "/v1/agent/service/maintenance/?enable=true", nil)
|
|
resp = httptest.NewRecorder()
|
|
if _, err := srv.AgentServiceMaintenance(resp, req); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if resp.Code != 400 {
|
|
t.Fatalf("expected 400, got %d", resp.Code)
|
|
}
|
|
|
|
// Fails when bad service ID provided
|
|
req, _ = http.NewRequest("PUT", "/v1/agent/service/maintenance/_nope_?enable=true", nil)
|
|
resp = httptest.NewRecorder()
|
|
if _, err := srv.AgentServiceMaintenance(resp, req); err == nil {
|
|
t.Fatalf("should have errored")
|
|
}
|
|
if resp.Code != 404 {
|
|
t.Fatalf("expected 404, got %d", resp.Code)
|
|
}
|
|
}
|
|
|
|
func TestHTTPAgent_EnableServiceMaintenance(t *testing.T) {
|
|
dir, srv := makeHTTPServer(t)
|
|
defer os.RemoveAll(dir)
|
|
defer srv.Shutdown()
|
|
defer srv.agent.Shutdown()
|
|
|
|
// Register the service
|
|
service := &structs.NodeService{
|
|
ID: "test",
|
|
Service: "test",
|
|
}
|
|
if err := srv.agent.AddService(service, nil, false); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Force the service into maintenance mode
|
|
req, _ := http.NewRequest("PUT", "/v1/agent/service/maintenance/test?enable=true", nil)
|
|
resp := httptest.NewRecorder()
|
|
if _, err := 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("test")
|
|
if _, ok := srv.agent.state.Checks()[checkID]; !ok {
|
|
t.Fatalf("should have registered maintenance check")
|
|
}
|
|
}
|
|
|
|
func TestHTTPAgent_DisableServiceMaintenance(t *testing.T) {
|
|
dir, srv := makeHTTPServer(t)
|
|
defer os.RemoveAll(dir)
|
|
defer srv.Shutdown()
|
|
defer srv.agent.Shutdown()
|
|
|
|
// Register the service
|
|
service := &structs.NodeService{
|
|
ID: "test",
|
|
Service: "test",
|
|
}
|
|
if err := srv.agent.AddService(service, nil, false); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Force the service into maintenance mode
|
|
if err := srv.agent.EnableServiceMaintenance("test"); 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 := 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("test")
|
|
if _, ok := srv.agent.state.Checks()[checkID]; ok {
|
|
t.Fatalf("should have removed maintenance check")
|
|
}
|
|
}
|
|
|
|
func TestHTTPAgent_NodeMaintenanceEndpoint_BadRequest(t *testing.T) {
|
|
dir, srv := makeHTTPServer(t)
|
|
defer os.RemoveAll(dir)
|
|
defer srv.Shutdown()
|
|
defer srv.agent.Shutdown()
|
|
|
|
// Fails on non-PUT
|
|
req, _ := http.NewRequest("GET", "/v1/agent/self/maintenance?enable=true", nil)
|
|
resp := httptest.NewRecorder()
|
|
if _, err := srv.AgentNodeMaintenance(resp, req); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if resp.Code != 405 {
|
|
t.Fatalf("expected 405, got %d", resp.Code)
|
|
}
|
|
|
|
// Fails when no enable flag provided
|
|
req, _ = http.NewRequest("PUT", "/v1/agent/self/maintenance", nil)
|
|
resp = httptest.NewRecorder()
|
|
if _, err := srv.AgentNodeMaintenance(resp, req); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if resp.Code != 400 {
|
|
t.Fatalf("expected 400, got %d", resp.Code)
|
|
}
|
|
}
|
|
|
|
func TestHTTPAgent_EnableNodeMaintenance(t *testing.T) {
|
|
dir, srv := makeHTTPServer(t)
|
|
defer os.RemoveAll(dir)
|
|
defer srv.Shutdown()
|
|
defer srv.agent.Shutdown()
|
|
|
|
// Force the node into maintenance mode
|
|
req, _ := http.NewRequest("PUT", "/v1/agent/self/maintenance?enable=true", nil)
|
|
resp := httptest.NewRecorder()
|
|
if _, err := 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
|
|
if _, ok := srv.agent.state.Checks()[nodeMaintCheckID]; !ok {
|
|
t.Fatalf("should have registered maintenance check")
|
|
}
|
|
}
|
|
|
|
func TestHTTPAgent_DisableNodeMaintenance(t *testing.T) {
|
|
dir, srv := makeHTTPServer(t)
|
|
defer os.RemoveAll(dir)
|
|
defer srv.Shutdown()
|
|
defer srv.agent.Shutdown()
|
|
|
|
// Force the node into maintenance mode
|
|
srv.agent.EnableNodeMaintenance()
|
|
|
|
// Leave maintenance mode
|
|
req, _ := http.NewRequest("PUT", "/v1/agent/self/maintenance?enable=false", nil)
|
|
resp := httptest.NewRecorder()
|
|
if _, err := 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 _, ok := srv.agent.state.Checks()[nodeMaintCheckID]; ok {
|
|
t.Fatalf("should have removed maintenance check")
|
|
}
|
|
}
|
|
|
|
func TestHTTPAgentRegisterServiceCheck(t *testing.T) {
|
|
dir, srv := makeHTTPServer(t)
|
|
defer os.RemoveAll(dir)
|
|
defer srv.Shutdown()
|
|
defer srv.agent.Shutdown()
|
|
|
|
// First register the service
|
|
req, err := http.NewRequest("GET", "/v1/agent/service/register", nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
args := &ServiceDefinition{
|
|
Name: "memcache",
|
|
Port: 8000,
|
|
Check: CheckType{
|
|
TTL: 15 * time.Second,
|
|
},
|
|
}
|
|
req.Body = encodeReq(args)
|
|
|
|
if _, err := srv.AgentRegisterService(nil, req); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Now register an additional check
|
|
req, err = http.NewRequest("GET", "/v1/agent/check/register", nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
checkArgs := &CheckDefinition{
|
|
Name: "memcache_check2",
|
|
ServiceID: "memcache",
|
|
CheckType: CheckType{
|
|
TTL: 15 * time.Second,
|
|
},
|
|
}
|
|
req.Body = encodeReq(checkArgs)
|
|
|
|
if _, err := srv.AgentRegisterCheck(nil, req); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Ensure we have a check mapping
|
|
result := srv.agent.state.Checks()
|
|
if _, ok := result["service:memcache"]; !ok {
|
|
t.Fatalf("missing memcached check")
|
|
}
|
|
if _, ok := result["memcache_check2"]; !ok {
|
|
t.Fatalf("missing memcache_check2 check")
|
|
}
|
|
|
|
// Make sure the new check is associated with the service
|
|
if result["memcache_check2"].ServiceID != "memcache" {
|
|
t.Fatalf("bad: %#v", result["memcached_check2"])
|
|
}
|
|
}
|