consul/agent/config_test.go

1539 lines
39 KiB
Go

package agent
import (
"bytes"
"crypto/tls"
"encoding/base64"
"errors"
"io/ioutil"
"net"
"os"
"path/filepath"
"reflect"
"strings"
"testing"
"time"
"github.com/hashicorp/consul/testutil"
"github.com/pascaldekloe/goe/verify"
)
func TestConfigEncryptBytes(t *testing.T) {
t.Parallel()
// Test with some input
src := []byte("abc")
c := &Config{
EncryptKey: base64.StdEncoding.EncodeToString(src),
}
result, err := c.EncryptBytes()
if err != nil {
t.Fatalf("err: %s", err)
}
if !bytes.Equal(src, result) {
t.Fatalf("bad: %#v", result)
}
// Test with no input
c = &Config{}
result, err = c.EncryptBytes()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(result) > 0 {
t.Fatalf("bad: %#v", result)
}
}
func TestDecodeConfig(t *testing.T) {
tests := []struct {
desc string
in string
c *Config
err error
}{
// special flows
{
in: `{"bad": "no way jose"}`,
err: errors.New("Config has invalid keys: bad"),
},
// happy flows in alphabeical order
{
in: `{"acl_agent_master_token":"a"}`,
c: &Config{ACLAgentMasterToken: "a"},
},
{
in: `{"acl_agent_token":"a"}`,
c: &Config{ACLAgentToken: "a"},
},
{
in: `{"acl_datacenter":"a"}`,
c: &Config{ACLDatacenter: "a"},
},
{
in: `{"acl_default_policy":"a"}`,
c: &Config{ACLDefaultPolicy: "a"},
},
{
in: `{"acl_down_policy":"a"}`,
c: &Config{ACLDownPolicy: "a"},
},
{
in: `{"acl_enforce_version_8":true}`,
c: &Config{ACLEnforceVersion8: Bool(true)},
},
{
in: `{"acl_master_token":"a"}`,
c: &Config{ACLMasterToken: "a"},
},
{
in: `{"acl_replication_token":"a"}`,
c: &Config{ACLReplicationToken: "a"},
},
{
in: `{"acl_token":"a"}`,
c: &Config{ACLToken: "a"},
},
{
in: `{"acl_ttl":"2s"}`,
c: &Config{ACLTTL: 2 * time.Second, ACLTTLRaw: "2s"},
},
{
in: `{"addresses":{"dns":"a"}}`,
c: &Config{Addresses: AddressConfig{DNS: "a"}},
},
{
in: `{"addresses":{"http":"a"}}`,
c: &Config{Addresses: AddressConfig{HTTP: "a"}},
},
{
in: `{"addresses":{"https":"a"}}`,
c: &Config{Addresses: AddressConfig{HTTPS: "a"}},
},
{
in: `{"addresses":{"rpc":"a"}}`,
c: &Config{Addresses: AddressConfig{RPC: "a"}},
},
{
in: `{"advertise_addr":"a"}`,
c: &Config{AdvertiseAddr: "a"},
},
{
in: `{"advertise_addr_wan":"a"}`,
c: &Config{AdvertiseAddrWan: "a"},
},
{
in: `{"advertise_addrs":{"rpc":"1.2.3.4:5678"}}`,
c: &Config{
AdvertiseAddrs: AdvertiseAddrsConfig{
RPC: &net.TCPAddr{IP: net.ParseIP("1.2.3.4"), Port: 5678},
RPCRaw: "1.2.3.4:5678",
},
},
},
{
in: `{"advertise_addrs":{"serf_lan":"1.2.3.4:5678"}}`,
c: &Config{
AdvertiseAddrs: AdvertiseAddrsConfig{
SerfLan: &net.TCPAddr{IP: net.ParseIP("1.2.3.4"), Port: 5678},
SerfLanRaw: "1.2.3.4:5678",
},
},
},
{
in: `{"advertise_addrs":{"serf_wan":"1.2.3.4:5678"}}`,
c: &Config{
AdvertiseAddrs: AdvertiseAddrsConfig{
SerfWan: &net.TCPAddr{IP: net.ParseIP("1.2.3.4"), Port: 5678},
SerfWanRaw: "1.2.3.4:5678",
},
},
},
{
in: `{"atlas_acl_token":"a"}`,
c: &Config{DeprecatedAtlasACLToken: "a"},
},
{
in: `{"atlas_endpoint":"a"}`,
c: &Config{DeprecatedAtlasEndpoint: "a"},
},
{
in: `{"atlas_infrastructure":"a"}`,
c: &Config{DeprecatedAtlasInfrastructure: "a"},
},
{
in: `{"atlas_join":true}`,
c: &Config{DeprecatedAtlasJoin: true},
},
{
in: `{"atlas_token":"a"}`,
c: &Config{DeprecatedAtlasToken: "a"},
},
{
in: `{"autopilot":{"cleanup_dead_servers":true}}`,
c: &Config{Autopilot: Autopilot{CleanupDeadServers: Bool(true)}},
},
{
in: `{"autopilot":{"disable_upgrade_migration":true}}`,
c: &Config{Autopilot: Autopilot{DisableUpgradeMigration: Bool(true)}},
},
{
in: `{"autopilot":{"last_contact_threshold":"2s"}}`,
c: &Config{Autopilot: Autopilot{LastContactThreshold: Duration(2 * time.Second), LastContactThresholdRaw: "2s"}},
},
{
in: `{"autopilot":{"max_trailing_logs":10}}`,
c: &Config{Autopilot: Autopilot{MaxTrailingLogs: Uint64(10)}},
},
{
in: `{"autopilot":{"server_stabilization_time":"2s"}}`,
c: &Config{Autopilot: Autopilot{ServerStabilizationTime: Duration(2 * time.Second), ServerStabilizationTimeRaw: "2s"}},
},
{
in: `{"autopilot":{"cleanup_dead_servers":true}}`,
c: &Config{Autopilot: Autopilot{CleanupDeadServers: Bool(true)}},
},
{
in: `{"bind_addr":"a"}`,
c: &Config{BindAddr: "a"},
},
{
in: `{"bootstrap":true}`,
c: &Config{Bootstrap: true},
},
{
in: `{"bootstrap_expect":3}`,
c: &Config{BootstrapExpect: 3},
},
{
in: `{"ca_file":"a"}`,
c: &Config{CAFile: "a"},
},
{
in: `{"ca_path":"a"}`,
c: &Config{CAPath: "a"},
},
{
in: `{"check_update_interval":"2s"}`,
c: &Config{CheckUpdateInterval: 2 * time.Second, CheckUpdateIntervalRaw: "2s"},
},
{
in: `{"cert_file":"a"}`,
c: &Config{CertFile: "a"},
},
{
in: `{"client_addr":"a"}`,
c: &Config{ClientAddr: "a"},
},
{
in: `{"data_dir":"a"}`,
c: &Config{DataDir: "a"},
},
{
in: `{"datacenter":"a"}`,
c: &Config{Datacenter: "a"},
},
{
in: `{"disable_coordinates":true}`,
c: &Config{DisableCoordinates: true},
},
{
in: `{"disable_host_node_id":true}`,
c: &Config{DisableHostNodeID: true},
},
{
in: `{"dns_config":{"allow_stale":true}}`,
c: &Config{DNSConfig: DNSConfig{AllowStale: Bool(true)}},
},
{
in: `{"dns_config":{"disable_compression":true}}`,
c: &Config{DNSConfig: DNSConfig{DisableCompression: true}},
},
{
in: `{"dns_config":{"enable_truncate":true}}`,
c: &Config{DNSConfig: DNSConfig{EnableTruncate: true}},
},
{
in: `{"dns_config":{"max_stale":"2s"}}`,
c: &Config{DNSConfig: DNSConfig{MaxStale: 2 * time.Second, MaxStaleRaw: "2s"}},
},
{
in: `{"dns_config":{"node_ttl":"2s"}}`,
c: &Config{DNSConfig: DNSConfig{NodeTTL: 2 * time.Second, NodeTTLRaw: "2s"}},
},
{
in: `{"dns_config":{"only_passing":true}}`,
c: &Config{DNSConfig: DNSConfig{OnlyPassing: true}},
},
{
in: `{"dns_config":{"recursor_timeout":"2s"}}`,
c: &Config{DNSConfig: DNSConfig{RecursorTimeout: 2 * time.Second, RecursorTimeoutRaw: "2s"}},
},
{
in: `{"dns_config":{"service_ttl":{"*":"2s","a":"456s"}}}`,
c: &Config{
DNSConfig: DNSConfig{
ServiceTTL: map[string]time.Duration{"*": 2 * time.Second, "a": 456 * time.Second},
ServiceTTLRaw: map[string]string{"*": "2s", "a": "456s"},
},
},
},
{
in: `{"dns_config":{"udp_answer_limit":123}}`,
c: &Config{DNSConfig: DNSConfig{UDPAnswerLimit: 123}},
},
{
in: `{"disable_anonymous_signature":true}`,
c: &Config{DisableAnonymousSignature: true},
},
{
in: `{"disable_remote_exec":false}`,
c: &Config{DisableRemoteExec: Bool(false)},
},
{
in: `{"disable_update_check":true}`,
c: &Config{DisableUpdateCheck: true},
},
{
in: `{"dogstatsd_addr":"a"}`,
c: &Config{Telemetry: Telemetry{DogStatsdAddr: "a"}},
},
{
in: `{"dogstatsd_tags":["a:b","c:d"]}`,
c: &Config{Telemetry: Telemetry{DogStatsdTags: []string{"a:b", "c:d"}}},
},
{
in: `{"domain":"a"}`,
c: &Config{Domain: "a"},
},
{
in: `{"enable_debug":true}`,
c: &Config{EnableDebug: true},
},
{
in: `{"enable_syslog":true}`,
c: &Config{EnableSyslog: true},
},
{
in: `{"encrypt_verify_incoming":true}`,
c: &Config{EncryptVerifyIncoming: Bool(true)},
},
{
in: `{"encrypt_verify_outgoing":true}`,
c: &Config{EncryptVerifyOutgoing: Bool(true)},
},
{
in: `{"http_api_response_headers":{"a":"b","c":"d"}}`,
c: &Config{HTTPAPIResponseHeaders: map[string]string{"a": "b", "c": "d"}},
},
{
in: `{"key_file":"a"}`,
c: &Config{KeyFile: "a"},
},
{
in: `{"leave_on_terminate":true}`,
c: &Config{LeaveOnTerm: Bool(true)},
},
{
in: `{"log_level":"a"}`,
c: &Config{LogLevel: "a"},
},
{
in: `{"node_id":"a"}`,
c: &Config{NodeID: "a"},
},
{
in: `{"node_meta":{"a":"b","c":"d"}}`,
c: &Config{Meta: map[string]string{"a": "b", "c": "d"}},
},
{
in: `{"node_name":"a"}`,
c: &Config{NodeName: "a"},
},
{
in: `{"performance": { "raft_multiplier": 3 }}`,
c: &Config{Performance: Performance{RaftMultiplier: 3}},
},
{
in: `{"performance": { "raft_multiplier": 11 }}`,
err: errors.New("Performance.RaftMultiplier must be <= 10"),
},
{
in: `{"pid_file":"a"}`,
c: &Config{PidFile: "a"},
},
{
in: `{"ports":{"dns":1234}}`,
c: &Config{Ports: PortConfig{DNS: 1234}},
},
{
in: `{"ports":{"http":1234}}`,
c: &Config{Ports: PortConfig{HTTP: 1234}},
},
{
in: `{"ports":{"https":1234}}`,
c: &Config{Ports: PortConfig{HTTPS: 1234}},
},
{
in: `{"ports":{"serf_lan":1234}}`,
c: &Config{Ports: PortConfig{SerfLan: 1234}},
},
{
in: `{"ports":{"serf_wan":1234}}`,
c: &Config{Ports: PortConfig{SerfWan: 1234}},
},
{
in: `{"ports":{"server":1234}}`,
c: &Config{Ports: PortConfig{Server: 1234}},
},
{
in: `{"ports":{"rpc":1234}}`,
c: &Config{Ports: PortConfig{RPC: 1234}},
},
{
in: `{"raft_protocol":3}`,
c: &Config{RaftProtocol: 3},
},
{
in: `{"reconnect_timeout":"4h"}`,
err: errors.New("ReconnectTimeoutLan must be >= 8h0m0s"),
},
{
in: `{"reconnect_timeout":"8h"}`,
c: &Config{ReconnectTimeoutLan: 8 * time.Hour, ReconnectTimeoutLanRaw: "8h"},
},
{
in: `{"reconnect_timeout_wan":"4h"}`,
err: errors.New("ReconnectTimeoutWan must be >= 8h0m0s"),
},
{
in: `{"reconnect_timeout_wan":"8h"}`,
c: &Config{ReconnectTimeoutWan: 8 * time.Hour, ReconnectTimeoutWanRaw: "8h"},
},
{
in: `{"recursor":"a"}`,
c: &Config{DNSRecursor: "a", DNSRecursors: []string{"a"}},
},
{
in: `{"recursors":["a","b"]}`,
c: &Config{DNSRecursors: []string{"a", "b"}},
},
{
in: `{"rejoin_after_leave":true}`,
c: &Config{RejoinAfterLeave: true},
},
{
in: `{"retry_interval":"2s"}`,
c: &Config{RetryInterval: 2 * time.Second, RetryIntervalRaw: "2s"},
},
{
in: `{"retry_interval_wan":"2s"}`,
c: &Config{RetryIntervalWan: 2 * time.Second, RetryIntervalWanRaw: "2s"},
},
{
in: `{"retry_join":["a","b"]}`,
c: &Config{RetryJoin: []string{"a", "b"}},
},
{
in: `{"retry_join_azure":{"client_id":"a"}}`,
c: &Config{RetryJoinAzure: RetryJoinAzure{ClientID: "a"}},
},
{
in: `{"retry_join_azure":{"tag_name":"a"}}`,
c: &Config{RetryJoinAzure: RetryJoinAzure{TagName: "a"}},
},
{
in: `{"retry_join_azure":{"tag_value":"a"}}`,
c: &Config{RetryJoinAzure: RetryJoinAzure{TagValue: "a"}},
},
{
in: `{"retry_join_azure":{"secret_access_key":"a"}}`,
c: &Config{RetryJoinAzure: RetryJoinAzure{SecretAccessKey: "a"}},
},
{
in: `{"retry_join_azure":{"subscription_id":"a"}}`,
c: &Config{RetryJoinAzure: RetryJoinAzure{SubscriptionID: "a"}},
},
{
in: `{"retry_join_azure":{"tenant_id":"a"}}`,
c: &Config{RetryJoinAzure: RetryJoinAzure{TenantID: "a"}},
},
{
in: `{"retry_join_ec2":{"access_key_id":"a"}}`,
c: &Config{RetryJoinEC2: RetryJoinEC2{AccessKeyID: "a"}},
},
{
in: `{"retry_join_ec2":{"region":"a"}}`,
c: &Config{RetryJoinEC2: RetryJoinEC2{Region: "a"}},
},
{
in: `{"retry_join_ec2":{"tag_key":"a"}}`,
c: &Config{RetryJoinEC2: RetryJoinEC2{TagKey: "a"}},
},
{
in: `{"retry_join_ec2":{"tag_value":"a"}}`,
c: &Config{RetryJoinEC2: RetryJoinEC2{TagValue: "a"}},
},
{
in: `{"retry_join_ec2":{"secret_access_key":"a"}}`,
c: &Config{RetryJoinEC2: RetryJoinEC2{SecretAccessKey: "a"}},
},
{
in: `{"retry_join_gce":{"credentials_file":"a"}}`,
c: &Config{RetryJoinGCE: RetryJoinGCE{CredentialsFile: "a"}},
},
{
in: `{"retry_join_gce":{"project_name":"a"}}`,
c: &Config{RetryJoinGCE: RetryJoinGCE{ProjectName: "a"}},
},
{
in: `{"retry_join_gce":{"tag_value":"a"}}`,
c: &Config{RetryJoinGCE: RetryJoinGCE{TagValue: "a"}},
},
{
in: `{"retry_join_gce":{"zone_pattern":"a"}}`,
c: &Config{RetryJoinGCE: RetryJoinGCE{ZonePattern: "a"}},
},
{
in: `{"retry_join_wan":["a","b"]}`,
c: &Config{RetryJoinWan: []string{"a", "b"}},
},
{
in: `{"retry_max":123}`,
c: &Config{RetryMaxAttempts: 123},
},
{
in: `{"retry_max_wan":123}`,
c: &Config{RetryMaxAttemptsWan: 123},
},
{
in: `{"serf_lan_bind":"a"}`,
c: &Config{SerfLanBindAddr: "a"},
},
{
in: `{"serf_wan_bind":"a"}`,
c: &Config{SerfWanBindAddr: "a"},
},
{
in: `{"server":true}`,
c: &Config{Server: true},
},
{
in: `{"server_name":"a"}`,
c: &Config{ServerName: "a"},
},
{
in: `{"session_ttl_min":"2s"}`,
c: &Config{SessionTTLMin: 2 * time.Second, SessionTTLMinRaw: "2s"},
},
{
in: `{"skip_leave_on_interrupt":true}`,
c: &Config{SkipLeaveOnInt: Bool(true)},
},
{
in: `{"start_join":["a","b"]}`,
c: &Config{StartJoin: []string{"a", "b"}},
},
{
in: `{"start_join_wan":["a","b"]}`,
c: &Config{StartJoinWan: []string{"a", "b"}},
},
{
in: `{"statsd_addr":"a"}`,
c: &Config{Telemetry: Telemetry{StatsdAddr: "a"}},
},
{
in: `{"statsite_addr":"a"}`,
c: &Config{Telemetry: Telemetry{StatsiteAddr: "a"}},
},
{
in: `{"statsite_prefix":"a"}`,
c: &Config{Telemetry: Telemetry{StatsitePrefix: "a"}},
},
{
in: `{"syslog_facility":"a"}`,
c: &Config{SyslogFacility: "a"},
},
{
in: `{"telemetry":{"circonus_api_app":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusAPIApp: "a"}},
},
{
in: `{"telemetry":{"circonus_api_token":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusAPIToken: "a"}},
},
{
in: `{"telemetry":{"circonus_api_url":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusAPIURL: "a"}},
},
{
in: `{"telemetry":{"circonus_broker_id":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusBrokerID: "a"}},
},
{
in: `{"telemetry":{"circonus_broker_select_tag":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusBrokerSelectTag: "a"}},
},
{
in: `{"telemetry":{"circonus_check_display_name":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusCheckDisplayName: "a"}},
},
{
in: `{"telemetry":{"circonus_check_force_metric_activation":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusCheckForceMetricActivation: "a"}},
},
{
in: `{"telemetry":{"circonus_check_id":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusCheckID: "a"}},
},
{
in: `{"telemetry":{"circonus_check_instance_id":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusCheckInstanceID: "a"}},
},
{
in: `{"telemetry":{"circonus_check_search_tag":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusCheckSearchTag: "a"}},
},
{
in: `{"telemetry":{"circonus_check_tags":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusCheckTags: "a"}},
},
{
in: `{"telemetry":{"circonus_submission_interval":"2s"}}`,
c: &Config{Telemetry: Telemetry{CirconusSubmissionInterval: "2s"}},
},
{
in: `{"telemetry":{"circonus_submission_url":"a"}}`,
c: &Config{Telemetry: Telemetry{CirconusCheckSubmissionURL: "a"}},
},
{
in: `{"telemetry":{"disable_hostname":true}}`,
c: &Config{Telemetry: Telemetry{DisableHostname: true}},
},
{
in: `{"telemetry":{"dogstatsd_addr":"a"}}`,
c: &Config{Telemetry: Telemetry{DogStatsdAddr: "a"}},
},
{
in: `{"telemetry":{"dogstatsd_tags":["a","b"]}}`,
c: &Config{Telemetry: Telemetry{DogStatsdTags: []string{"a", "b"}}},
},
{
in: `{"telemetry":{"statsd_address":"a"}}`,
c: &Config{Telemetry: Telemetry{StatsdAddr: "a"}},
},
{
in: `{"telemetry":{"statsite_address":"a"}}`,
c: &Config{Telemetry: Telemetry{StatsiteAddr: "a"}},
},
{
in: `{"telemetry":{"statsite_prefix":"a"}}`,
c: &Config{Telemetry: Telemetry{StatsitePrefix: "a"}},
},
{
in: `{"tls_cipher_suites":"TLS_RSA_WITH_AES_256_CBC_SHA"}`,
c: &Config{
TLSCipherSuites: []uint16{tls.TLS_RSA_WITH_AES_256_CBC_SHA},
TLSCipherSuitesRaw: "TLS_RSA_WITH_AES_256_CBC_SHA",
},
},
{
in: `{"tls_min_version":"a"}`,
c: &Config{TLSMinVersion: "a"},
},
{
in: `{"tls_prefer_server_cipher_suites":true}`,
c: &Config{TLSPreferServerCipherSuites: true},
},
{
in: `{"translate_wan_addrs":true}`,
c: &Config{TranslateWanAddrs: true},
},
{
in: `{"ui":true}`,
c: &Config{EnableUI: true},
},
{
in: `{"ui_dir":"a"}`,
c: &Config{UIDir: "a"},
},
{
in: `{"unix_sockets":{"user":"a"}}`,
c: &Config{UnixSockets: UnixSocketConfig{UnixSocketPermissions{Usr: "a"}}},
},
{
in: `{"unix_sockets":{"group":"a"}}`,
c: &Config{UnixSockets: UnixSocketConfig{UnixSocketPermissions{Grp: "a"}}},
},
{
in: `{"unix_sockets":{"mode":"a"}}`,
c: &Config{UnixSockets: UnixSocketConfig{UnixSocketPermissions{Perms: "a"}}},
},
{
in: `{"verify_incoming":true}`,
c: &Config{VerifyIncoming: true},
},
{
in: `{"verify_incoming_https":true}`,
c: &Config{VerifyIncomingHTTPS: true},
},
{
in: `{"verify_incoming_rpc":true}`,
c: &Config{VerifyIncomingRPC: true},
},
{
in: `{"verify_outgoing":true}`,
c: &Config{VerifyOutgoing: true},
},
{
in: `{"verify_server_hostname":true}`,
c: &Config{VerifyServerHostname: true},
},
{
in: `{"watches":[{"type":"a","prefix":"b","handler":"c"}]}`,
c: &Config{
Watches: []map[string]interface{}{
map[string]interface{}{
"type": "a",
"prefix": "b",
"handler": "c",
},
},
},
},
// complex flows
{
desc: "single service with check",
in: `{
"service": {
"ID": "a",
"Name": "b",
"Tags": ["c", "d"],
"Address": "e",
"Token": "f",
"Port": 123,
"EnableTagOverride": true,
"Check": {
"CheckID": "g",
"Name": "h",
"Status": "i",
"Notes": "j",
"Script": "k",
"HTTP": "l",
"Header": {"a":["b"], "c":["d", "e"]},
"Method": "x",
"TCP": "m",
"DockerContainerID": "n",
"Shell": "o",
"TLSSkipVerify": true,
"Interval": "2s",
"Timeout": "3s",
"TTL": "4s",
"DeregisterCriticalServiceAfter": "5s"
}
}
}`,
c: &Config{
Services: []*ServiceDefinition{
&ServiceDefinition{
ID: "a",
Name: "b",
Tags: []string{"c", "d"},
Address: "e",
Port: 123,
Token: "f",
EnableTagOverride: true,
Check: CheckType{
CheckID: "g",
Name: "h",
Status: "i",
Notes: "j",
Script: "k",
HTTP: "l",
Header: map[string][]string{"a": []string{"b"}, "c": []string{"d", "e"}},
Method: "x",
TCP: "m",
DockerContainerID: "n",
Shell: "o",
TLSSkipVerify: true,
Interval: 2 * time.Second,
Timeout: 3 * time.Second,
TTL: 4 * time.Second,
DeregisterCriticalServiceAfter: 5 * time.Second,
},
},
},
},
},
{
desc: "single service with multiple checks",
in: `{
"service": {
"ID": "a",
"Name": "b",
"Tags": ["c", "d"],
"Address": "e",
"Token": "f",
"Port": 123,
"EnableTagOverride": true,
"Checks": [
{
"CheckID": "g",
"Name": "h",
"Status": "i",
"Notes": "j",
"Script": "k",
"HTTP": "l",
"Header": {"a":["b"], "c":["d", "e"]},
"Method": "x",
"TCP": "m",
"DockerContainerID": "n",
"Shell": "o",
"TLSSkipVerify": true,
"Interval": "2s",
"Timeout": "3s",
"TTL": "4s",
"DeregisterCriticalServiceAfter": "5s"
},
{
"CheckID": "gg",
"Name": "hh",
"Status": "ii",
"Notes": "jj",
"Script": "kk",
"HTTP": "ll",
"Header": {"aa":["bb"], "cc":["dd", "ee"]},
"Method": "xx",
"TCP": "mm",
"DockerContainerID": "nn",
"Shell": "oo",
"TLSSkipVerify": false,
"Interval": "22s",
"Timeout": "33s",
"TTL": "44s",
"DeregisterCriticalServiceAfter": "55s"
}
]
}
}`,
c: &Config{
Services: []*ServiceDefinition{
&ServiceDefinition{
ID: "a",
Name: "b",
Tags: []string{"c", "d"},
Address: "e",
Port: 123,
Token: "f",
EnableTagOverride: true,
Checks: CheckTypes{
{
CheckID: "g",
Name: "h",
Status: "i",
Notes: "j",
Script: "k",
HTTP: "l",
Header: map[string][]string{"a": []string{"b"}, "c": []string{"d", "e"}},
Method: "x",
TCP: "m",
DockerContainerID: "n",
Shell: "o",
TLSSkipVerify: true,
Interval: 2 * time.Second,
Timeout: 3 * time.Second,
TTL: 4 * time.Second,
DeregisterCriticalServiceAfter: 5 * time.Second,
},
{
CheckID: "gg",
Name: "hh",
Status: "ii",
Notes: "jj",
Script: "kk",
HTTP: "ll",
Header: map[string][]string{"aa": []string{"bb"}, "cc": []string{"dd", "ee"}},
Method: "xx",
TCP: "mm",
DockerContainerID: "nn",
Shell: "oo",
TLSSkipVerify: false,
Interval: 22 * time.Second,
Timeout: 33 * time.Second,
TTL: 44 * time.Second,
DeregisterCriticalServiceAfter: 55 * time.Second,
},
},
},
},
},
},
{
desc: "multiple services with check",
in: `{
"services": [
{
"ID": "a",
"Name": "b",
"Tags": ["c", "d"],
"Address": "e",
"Token": "f",
"Port": 123,
"EnableTagOverride": true,
"Check": {
"CheckID": "g",
"Name": "h",
"Status": "i",
"Notes": "j",
"Script": "k",
"HTTP": "l",
"Header": {"a":["b"], "c":["d", "e"]},
"Method": "x",
"TCP": "m",
"DockerContainerID": "n",
"Shell": "o",
"TLSSkipVerify": true,
"Interval": "2s",
"Timeout": "3s",
"TTL": "4s",
"DeregisterCriticalServiceAfter": "5s"
}
},
{
"ID": "aa",
"Name": "bb",
"Tags": ["cc", "dd"],
"Address": "ee",
"Token": "ff",
"Port": 246,
"EnableTagOverride": false,
"Check": {
"CheckID": "gg",
"Name": "hh",
"Status": "ii",
"Notes": "jj",
"Script": "kk",
"HTTP": "ll",
"Header": {"aa":["bb"], "cc":["dd", "ee"]},
"Method": "xx",
"TCP": "mm",
"DockerContainerID": "nn",
"Shell": "oo",
"TLSSkipVerify": false,
"Interval": "22s",
"Timeout": "33s",
"TTL": "44s",
"DeregisterCriticalServiceAfter": "55s"
}
}
]
}`,
c: &Config{
Services: []*ServiceDefinition{
&ServiceDefinition{
ID: "a",
Name: "b",
Tags: []string{"c", "d"},
Address: "e",
Port: 123,
Token: "f",
EnableTagOverride: true,
Check: CheckType{
CheckID: "g",
Name: "h",
Status: "i",
Notes: "j",
Script: "k",
HTTP: "l",
Header: map[string][]string{"a": []string{"b"}, "c": []string{"d", "e"}},
Method: "x",
TCP: "m",
DockerContainerID: "n",
Shell: "o",
TLSSkipVerify: true,
Interval: 2 * time.Second,
Timeout: 3 * time.Second,
TTL: 4 * time.Second,
DeregisterCriticalServiceAfter: 5 * time.Second,
},
},
&ServiceDefinition{
ID: "aa",
Name: "bb",
Tags: []string{"cc", "dd"},
Address: "ee",
Port: 246,
Token: "ff",
EnableTagOverride: false,
Check: CheckType{
CheckID: "gg",
Name: "hh",
Status: "ii",
Notes: "jj",
Script: "kk",
HTTP: "ll",
Header: map[string][]string{"aa": []string{"bb"}, "cc": []string{"dd", "ee"}},
Method: "xx",
TCP: "mm",
DockerContainerID: "nn",
Shell: "oo",
TLSSkipVerify: false,
Interval: 22 * time.Second,
Timeout: 33 * time.Second,
TTL: 44 * time.Second,
DeregisterCriticalServiceAfter: 55 * time.Second,
},
},
},
},
},
{
desc: "single check",
in: `{
"check": {
"id": "a",
"name": "b",
"notes": "c",
"service_id": "x",
"token": "y",
"status": "z",
"script": "d",
"shell": "e",
"http": "f",
"Header": {"a":["b"], "c":["d", "e"]},
"Method": "x",
"tcp": "g",
"docker_container_id": "h",
"tls_skip_verify": true,
"interval": "2s",
"timeout": "3s",
"ttl": "4s",
"deregister_critical_service_after": "5s"
}
}`,
c: &Config{
Checks: []*CheckDefinition{
&CheckDefinition{
ID: "a",
Name: "b",
Notes: "c",
ServiceID: "x",
Token: "y",
Status: "z",
Script: "d",
Shell: "e",
HTTP: "f",
Header: map[string][]string{"a": []string{"b"}, "c": []string{"d", "e"}},
Method: "x",
TCP: "g",
DockerContainerID: "h",
TLSSkipVerify: true,
Interval: 2 * time.Second,
Timeout: 3 * time.Second,
TTL: 4 * time.Second,
DeregisterCriticalServiceAfter: 5 * time.Second,
},
},
},
},
{
desc: "multiple checks",
in: `{
"checks": [
{
"id": "a",
"name": "b",
"notes": "c",
"service_id": "d",
"token": "e",
"status": "f",
"script": "g",
"shell": "h",
"http": "i",
"Header": {"a":["b"], "c":["d", "e"]},
"Method": "x",
"tcp": "j",
"docker_container_id": "k",
"tls_skip_verify": true,
"interval": "2s",
"timeout": "3s",
"ttl": "4s",
"deregister_critical_service_after": "5s"
},
{
"id": "aa",
"name": "bb",
"notes": "cc",
"service_id": "dd",
"token": "ee",
"status": "ff",
"script": "gg",
"shell": "hh",
"http": "ii",
"Header": {"aa":["bb"], "cc":["dd", "ee"]},
"Method": "xx",
"tcp": "jj",
"docker_container_id": "kk",
"tls_skip_verify": false,
"interval": "22s",
"timeout": "33s",
"ttl": "44s",
"deregister_critical_service_after": "55s"
}
]
}`,
c: &Config{
Checks: []*CheckDefinition{
&CheckDefinition{
ID: "a",
Name: "b",
Notes: "c",
ServiceID: "d",
Token: "e",
Status: "f",
Script: "g",
Shell: "h",
HTTP: "i",
Header: map[string][]string{"a": []string{"b"}, "c": []string{"d", "e"}},
Method: "x",
TCP: "j",
DockerContainerID: "k",
TLSSkipVerify: true,
Interval: 2 * time.Second,
Timeout: 3 * time.Second,
TTL: 4 * time.Second,
DeregisterCriticalServiceAfter: 5 * time.Second,
},
&CheckDefinition{
ID: "aa",
Name: "bb",
Notes: "cc",
ServiceID: "dd",
Token: "ee",
Status: "ff",
Script: "gg",
Shell: "hh",
HTTP: "ii",
Header: map[string][]string{"aa": []string{"bb"}, "cc": []string{"dd", "ee"}},
Method: "xx",
TCP: "jj",
DockerContainerID: "kk",
TLSSkipVerify: false,
Interval: 22 * time.Second,
Timeout: 33 * time.Second,
TTL: 44 * time.Second,
DeregisterCriticalServiceAfter: 55 * time.Second,
},
},
},
},
}
for _, tt := range tests {
desc := tt.desc
if desc == "" {
desc = tt.in
}
t.Run(desc, func(t *testing.T) {
c, err := DecodeConfig(strings.NewReader(tt.in))
if got, want := err, tt.err; !reflect.DeepEqual(got, want) {
t.Fatalf("got error %v want %v", got, want)
}
got, want := c, tt.c
verify.Values(t, "", got, want)
})
}
}
func TestDecodeConfig_ACLTokenPreference(t *testing.T) {
tests := []struct {
in string
tok string
}{
{
in: `{}`,
tok: "",
},
{
in: `{"acl_token":"a"}`,
tok: "a",
},
{
in: `{"acl_token":"a","acl_agent_token":"b"}`,
tok: "b",
},
}
for _, tt := range tests {
t.Run(tt.in, func(t *testing.T) {
c, err := DecodeConfig(strings.NewReader(tt.in))
if err != nil {
t.Fatalf("got error %v want nil", err)
}
if got, want := c.GetTokenForAgent(), tt.tok; got != want {
t.Fatalf("got token for agent %q want %q", got, want)
}
})
}
}
func TestDecodeConfig_VerifyUniqueListeners(t *testing.T) {
t.Parallel()
tests := []struct {
desc string
in string
err error
}{
{
"http_dns1",
`{"addresses": {"http": "0.0.0.0", "dns": "127.0.0.1"}, "ports": {"dns": 8000}}`,
nil,
},
{
"http_dns IP identical",
`{"addresses": {"http": "0.0.0.0", "dns": "0.0.0.0"}, "ports": {"http": 8000, "dns": 8000}}`,
errors.New("HTTP address already configured for DNS"),
},
}
for _, tt := range tests {
t.Run(tt.desc, func(t *testing.T) {
c, err := DecodeConfig(strings.NewReader(tt.in))
if err != nil {
t.Fatalf("got error %v want nil", err)
}
err = c.VerifyUniqueListeners()
if got, want := err, tt.err; !reflect.DeepEqual(got, want) {
t.Fatalf("got error %v want %v", got, want)
}
})
}
}
func TestDefaultConfig(t *testing.T) {
t.Parallel()
// ACL flag for Consul version 0.8 features (broken out since we will
// eventually remove this).
config := DefaultConfig()
if *config.ACLEnforceVersion8 != true {
t.Fatalf("bad: %#v", config)
}
// Remote exec is disabled by default.
if *config.DisableRemoteExec != true {
t.Fatalf("bad: %#v", config)
}
}
func TestMergeConfig(t *testing.T) {
t.Parallel()
a := &Config{
Bootstrap: false,
BootstrapExpect: 0,
Datacenter: "dc1",
DataDir: "/tmp/foo",
Domain: "basic",
LogLevel: "debug",
NodeID: "bar",
NodeName: "foo",
ClientAddr: "127.0.0.1",
BindAddr: "127.0.0.1",
AdvertiseAddr: "127.0.0.1",
Server: false,
LeaveOnTerm: new(bool),
SkipLeaveOnInt: new(bool),
EnableDebug: false,
CheckUpdateIntervalRaw: "8m",
RetryIntervalRaw: "10s",
RetryIntervalWanRaw: "10s",
RetryJoinEC2: RetryJoinEC2{
Region: "us-east-1",
TagKey: "Key1",
TagValue: "Value1",
AccessKeyID: "nope",
SecretAccessKey: "nope",
},
Telemetry: Telemetry{
DisableHostname: false,
StatsdAddr: "nope",
StatsiteAddr: "nope",
StatsitePrefix: "nope",
DogStatsdAddr: "nope",
DogStatsdTags: []string{"nope"},
},
Meta: map[string]string{
"key": "value1",
},
}
b := &Config{
Performance: Performance{
RaftMultiplier: 99,
},
Bootstrap: true,
BootstrapExpect: 3,
Datacenter: "dc2",
DataDir: "/tmp/bar",
DNSRecursors: []string{"127.0.0.2:1001"},
DNSConfig: DNSConfig{
AllowStale: Bool(false),
EnableTruncate: true,
DisableCompression: true,
MaxStale: 30 * time.Second,
NodeTTL: 10 * time.Second,
ServiceTTL: map[string]time.Duration{
"api": 10 * time.Second,
},
UDPAnswerLimit: 4,
RecursorTimeout: 30 * time.Second,
},
Domain: "other",
LogLevel: "info",
NodeID: "bar",
DisableHostNodeID: true,
NodeName: "baz",
ClientAddr: "127.0.0.2",
BindAddr: "127.0.0.2",
AdvertiseAddr: "127.0.0.2",
AdvertiseAddrWan: "127.0.0.2",
Ports: PortConfig{
DNS: 1,
HTTP: 2,
SerfLan: 4,
SerfWan: 5,
Server: 6,
HTTPS: 7,
},
Addresses: AddressConfig{
DNS: "127.0.0.1",
HTTP: "127.0.0.2",
HTTPS: "127.0.0.4",
},
Server: true,
LeaveOnTerm: Bool(true),
SkipLeaveOnInt: Bool(true),
RaftProtocol: 3,
Autopilot: Autopilot{
CleanupDeadServers: Bool(true),
LastContactThreshold: Duration(time.Duration(10)),
MaxTrailingLogs: Uint64(10),
ServerStabilizationTime: Duration(time.Duration(100)),
},
EnableDebug: true,
VerifyIncoming: true,
VerifyOutgoing: true,
CAFile: "test/ca.pem",
CertFile: "test/cert.pem",
KeyFile: "test/key.pem",
TLSMinVersion: "tls12",
Checks: []*CheckDefinition{nil},
Services: []*ServiceDefinition{nil},
StartJoin: []string{"1.1.1.1"},
StartJoinWan: []string{"1.1.1.1"},
EnableUI: true,
UIDir: "/opt/consul-ui",
EnableSyslog: true,
RejoinAfterLeave: true,
RetryJoin: []string{"1.1.1.1"},
RetryIntervalRaw: "10s",
RetryInterval: 10 * time.Second,
RetryJoinWan: []string{"1.1.1.1"},
RetryIntervalWanRaw: "10s",
RetryIntervalWan: 10 * time.Second,
ReconnectTimeoutLanRaw: "24h",
ReconnectTimeoutLan: 24 * time.Hour,
ReconnectTimeoutWanRaw: "36h",
ReconnectTimeoutWan: 36 * time.Hour,
CheckUpdateInterval: 8 * time.Minute,
CheckUpdateIntervalRaw: "8m",
ACLToken: "1111",
ACLAgentMasterToken: "2222",
ACLAgentToken: "3333",
ACLMasterToken: "4444",
ACLDatacenter: "dc2",
ACLTTL: 15 * time.Second,
ACLTTLRaw: "15s",
ACLDownPolicy: "deny",
ACLDefaultPolicy: "deny",
ACLReplicationToken: "8765309",
ACLEnforceVersion8: Bool(true),
Watches: []map[string]interface{}{
map[string]interface{}{
"type": "keyprefix",
"prefix": "foo/",
"handler": "foobar",
},
},
DisableRemoteExec: Bool(true),
Telemetry: Telemetry{
StatsiteAddr: "127.0.0.1:7250",
StatsitePrefix: "stats_prefix",
StatsdAddr: "127.0.0.1:7251",
DisableHostname: true,
DogStatsdAddr: "127.0.0.1:7254",
DogStatsdTags: []string{"tag_1:val_1", "tag_2:val_2"},
},
Meta: map[string]string{
"key": "value2",
},
DisableUpdateCheck: true,
DisableAnonymousSignature: true,
HTTPAPIResponseHeaders: map[string]string{
"Access-Control-Allow-Origin": "*",
},
UnixSockets: UnixSocketConfig{
UnixSocketPermissions{
Usr: "500",
Grp: "500",
Perms: "0700",
},
},
RetryJoinEC2: RetryJoinEC2{
Region: "us-east-2",
TagKey: "Key2",
TagValue: "Value2",
AccessKeyID: "foo",
SecretAccessKey: "bar",
},
SessionTTLMinRaw: "1000s",
SessionTTLMin: 1000 * time.Second,
AdvertiseAddrs: AdvertiseAddrsConfig{
SerfLan: &net.TCPAddr{},
SerfLanRaw: "127.0.0.5:1231",
SerfWan: &net.TCPAddr{},
SerfWanRaw: "127.0.0.5:1232",
RPC: &net.TCPAddr{},
RPCRaw: "127.0.0.5:1233",
},
}
c := MergeConfig(a, b)
if !reflect.DeepEqual(c, b) {
t.Fatalf("should be equal %#v %#v", c, b)
}
}
func TestReadConfigPaths_badPath(t *testing.T) {
t.Parallel()
_, err := ReadConfigPaths([]string{"/i/shouldnt/exist/ever/rainbows"})
if err == nil {
t.Fatal("should have err")
}
}
func TestReadConfigPaths_file(t *testing.T) {
t.Parallel()
tf := testutil.TempFile(t, "consul")
tf.Write([]byte(`{"node_name":"bar"}`))
tf.Close()
defer os.Remove(tf.Name())
config, err := ReadConfigPaths([]string{tf.Name()})
if err != nil {
t.Fatalf("err: %s", err)
}
if config.NodeName != "bar" {
t.Fatalf("bad: %#v", config)
}
}
func TestReadConfigPaths_dir(t *testing.T) {
t.Parallel()
td := testutil.TempDir(t, "consul")
defer os.RemoveAll(td)
err := ioutil.WriteFile(filepath.Join(td, "a.json"),
[]byte(`{"node_name": "bar"}`), 0644)
if err != nil {
t.Fatalf("err: %s", err)
}
err = ioutil.WriteFile(filepath.Join(td, "b.json"),
[]byte(`{"node_name": "baz"}`), 0644)
if err != nil {
t.Fatalf("err: %s", err)
}
// A non-json file, shouldn't be read
err = ioutil.WriteFile(filepath.Join(td, "c"),
[]byte(`{"node_name": "bad"}`), 0644)
if err != nil {
t.Fatalf("err: %s", err)
}
// An empty file shouldn't be read
err = ioutil.WriteFile(filepath.Join(td, "d.json"),
[]byte{}, 0664)
if err != nil {
t.Fatalf("err: %s", err)
}
config, err := ReadConfigPaths([]string{td})
if err != nil {
t.Fatalf("err: %s", err)
}
if config.NodeName != "baz" {
t.Fatalf("bad: %#v", config)
}
}
func TestUnixSockets(t *testing.T) {
t.Parallel()
if p := socketPath("unix:///path/to/socket"); p != "/path/to/socket" {
t.Fatalf("bad: %q", p)
}
if p := socketPath("notunix://blah"); p != "" {
t.Fatalf("bad: %q", p)
}
}
func TestCheckDefinitionToCheckType(t *testing.T) {
t.Parallel()
got := &CheckDefinition{
ID: "id",
Name: "name",
Status: "green",
Notes: "notes",
ServiceID: "svcid",
Token: "tok",
Script: "/bin/foo",
HTTP: "someurl",
TCP: "host:port",
Interval: 1 * time.Second,
DockerContainerID: "abc123",
Shell: "/bin/ksh",
TLSSkipVerify: true,
Timeout: 2 * time.Second,
TTL: 3 * time.Second,
DeregisterCriticalServiceAfter: 4 * time.Second,
}
want := &CheckType{
CheckID: "id",
Name: "name",
Status: "green",
Notes: "notes",
Script: "/bin/foo",
HTTP: "someurl",
TCP: "host:port",
Interval: 1 * time.Second,
DockerContainerID: "abc123",
Shell: "/bin/ksh",
TLSSkipVerify: true,
Timeout: 2 * time.Second,
TTL: 3 * time.Second,
DeregisterCriticalServiceAfter: 4 * time.Second,
}
verify.Values(t, "", got.CheckType(), want)
}