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config_test.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package agent
import (
"errors"
"fmt"
"net"
"os"
"path/filepath"
"reflect"
"runtime"
"testing"
"time"
sockaddr "github.com/hashicorp/go-sockaddr"
"github.com/hashicorp/nomad/ci"
client "github.com/hashicorp/nomad/client/config"
"github.com/hashicorp/nomad/client/testutil"
"github.com/hashicorp/nomad/helper/pointer"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/hashicorp/nomad/nomad/structs/config"
"github.com/shoenig/test/must"
"github.com/stretchr/testify/require"
)
var (
// trueValue/falseValue are used to get a pointer to a boolean
trueValue = true
falseValue = false
)
func TestConfig_Merge(t *testing.T) {
ci.Parallel(t)
c0 := &Config{}
c1 := &Config{
Telemetry: &Telemetry{},
Client: &ClientConfig{},
Server: &ServerConfig{},
ACL: &ACLConfig{},
Audit: &config.AuditConfig{},
Ports: &Ports{},
Addresses: &Addresses{},
AdvertiseAddrs: &AdvertiseAddrs{},
Sentinel: &config.SentinelConfig{},
Autopilot: &config.AutopilotConfig{},
}
c2 := &Config{
Region: "global",
Datacenter: "dc1",
NodeName: "node1",
DataDir: "/tmp/dir1",
PluginDir: "/tmp/pluginDir1",
LogLevel: "INFO",
LogIncludeLocation: false,
LogJson: false,
EnableDebug: false,
LeaveOnInt: false,
LeaveOnTerm: false,
EnableSyslog: false,
SyslogFacility: "local0.info",
DisableUpdateCheck: pointer.Of(false),
DisableAnonymousSignature: false,
BindAddr: "127.0.0.1",
Telemetry: &Telemetry{
StatsiteAddr: "127.0.0.1:8125",
StatsdAddr: "127.0.0.1:8125",
DataDogAddr: "127.0.0.1:8125",
DataDogTags: []string{"cat1:tag1", "cat2:tag2"},
PrometheusMetrics: true,
DisableHostname: false,
DisableAllocationHookMetrics: pointer.Of(false),
CirconusAPIToken: "0",
CirconusAPIApp: "nomadic",
CirconusAPIURL: "http://api.circonus.com/v2",
CirconusSubmissionInterval: "60s",
CirconusCheckSubmissionURL: "https://someplace.com/metrics",
CirconusCheckID: "0",
CirconusCheckForceMetricActivation: "true",
CirconusCheckInstanceID: "node1:nomadic",
CirconusCheckSearchTag: "service:nomadic",
CirconusCheckDisplayName: "node1:nomadic",
CirconusCheckTags: "cat1:tag1,cat2:tag2",
CirconusBrokerID: "0",
CirconusBrokerSelectTag: "dc:dc1",
PrefixFilter: []string{"filter1", "filter2"},
},
Audit: &config.AuditConfig{
Enabled: pointer.Of(true),
Sinks: []*config.AuditSink{
{
DeliveryGuarantee: "enforced",
Name: "file",
Type: "file",
Format: "json",
Path: "/opt/nomad/audit.log",
RotateDuration: 24 * time.Hour,
RotateDurationHCL: "24h",
RotateBytes: 100,
RotateMaxFiles: 10,
},
},
},
Client: &ClientConfig{
Enabled: false,
StateDir: "/tmp/state1",
AllocDir: "/tmp/alloc1",
NodeClass: "class1",
NodePool: "dev",
Options: map[string]string{
"foo": "bar",
},
NetworkSpeed: 100,
CpuCompute: 100,
MinDynamicPort: 10001,
MaxDynamicPort: 10002,
MemoryMB: 100,
MaxKillTimeout: "20s",
ClientMaxPort: 19996,
DisableRemoteExec: false,
TemplateConfig: &client.ClientTemplateConfig{
FunctionDenylist: client.DefaultTemplateFunctionDenylist,
DisableSandbox: false,
},
Reserved: &Resources{
CPU: 10,
MemoryMB: 10,
DiskMB: 10,
ReservedPorts: "1,10-30,55",
},
NomadServiceDiscovery: pointer.Of(false),
},
Server: &ServerConfig{
Enabled: false,
AuthoritativeRegion: "global",
BootstrapExpect: 1,
DataDir: "/tmp/data1",
ProtocolVersion: 1,
RaftProtocol: 1,
RaftMultiplier: pointer.Of(5),
RaftSnapshotThreshold: pointer.Of(100),
RaftSnapshotInterval: pointer.Of("30m"),
RaftTrailingLogs: pointer.Of(200),
NumSchedulers: pointer.Of(1),
NodeGCThreshold: "1h",
BatchEvalGCThreshold: "4h",
HeartbeatGrace: 30 * time.Second,
MinHeartbeatTTL: 30 * time.Second,
MaxHeartbeatsPerSecond: 30.0,
RedundancyZone: "foo",
UpgradeVersion: "foo",
EnableEventBroker: pointer.Of(false),
EventBufferSize: pointer.Of(0),
PlanRejectionTracker: &PlanRejectionTracker{
Enabled: pointer.Of(true),
NodeThreshold: 100,
NodeWindow: 11 * time.Minute,
},
OIDCIssuer: "https://oidc.test.nomadproject.io",
},
ACL: &ACLConfig{
Enabled: true,
TokenTTL: 60 * time.Second,
PolicyTTL: 60 * time.Second,
RoleTTL: 60 * time.Second,
TokenMinExpirationTTL: 60 * time.Second,
TokenMaxExpirationTTL: 60 * time.Second,
ReplicationToken: "foo",
},
Ports: &Ports{
HTTP: 4646,
RPC: 4647,
Serf: 4648,
},
Addresses: &Addresses{
HTTP: "127.0.0.1",
RPC: "127.0.0.1",
Serf: "127.0.0.1",
},
AdvertiseAddrs: &AdvertiseAddrs{
RPC: "127.0.0.1",
Serf: "127.0.0.1",
},
HTTPAPIResponseHeaders: map[string]string{
"Access-Control-Allow-Origin": "*",
},
Vaults: []*config.VaultConfig{{
Name: structs.VaultDefaultCluster,
Token: "1",
AllowUnauthenticated: &falseValue,
TaskTokenTTL: "1",
Addr: "1",
TLSCaFile: "1",
TLSCaPath: "1",
TLSCertFile: "1",
TLSKeyFile: "1",
TLSSkipVerify: &falseValue,
TLSServerName: "1",
}},
Consuls: []*config.ConsulConfig{{
ServerServiceName: "1",
ClientServiceName: "1",
AutoAdvertise: &falseValue,
Addr: "1",
AllowUnauthenticated: &falseValue,
Timeout: 1 * time.Second,
Token: "1",
Auth: "1",
EnableSSL: &falseValue,
VerifySSL: &falseValue,
CAFile: "1",
CertFile: "1",
KeyFile: "1",
ServerAutoJoin: &falseValue,
ClientAutoJoin: &falseValue,
ChecksUseAdvertise: &falseValue,
}},
Autopilot: &config.AutopilotConfig{
CleanupDeadServers: &falseValue,
ServerStabilizationTime: 1 * time.Second,
LastContactThreshold: 1 * time.Second,
MaxTrailingLogs: 1,
MinQuorum: 1,
EnableRedundancyZones: &falseValue,
DisableUpgradeMigration: &falseValue,
EnableCustomUpgrades: &falseValue,
},
Plugins: []*config.PluginConfig{
{
Name: "docker",
Args: []string{"foo"},
Config: map[string]interface{}{
"bar": 1,
},
},
},
}
c3 := &Config{
Region: "global",
Datacenter: "dc2",
NodeName: "node2",
DataDir: "/tmp/dir2",
PluginDir: "/tmp/pluginDir2",
LogLevel: "DEBUG",
LogIncludeLocation: true,
LogJson: true,
EnableDebug: true,
LeaveOnInt: true,
LeaveOnTerm: true,
EnableSyslog: true,
SyslogFacility: "local0.debug",
DisableUpdateCheck: pointer.Of(true),
DisableAnonymousSignature: true,
BindAddr: "127.0.0.2",
Audit: &config.AuditConfig{
Enabled: pointer.Of(true),
Sinks: []*config.AuditSink{
{
DeliveryGuarantee: "enforced",
Name: "file",
Type: "file",
Format: "json",
Path: "/opt/nomad/audit.log",
RotateDuration: 24 * time.Hour,
RotateDurationHCL: "24h",
RotateBytes: 100,
RotateMaxFiles: 10,
},
},
},
Telemetry: &Telemetry{
StatsiteAddr: "127.0.0.2:8125",
StatsdAddr: "127.0.0.2:8125",
DataDogAddr: "127.0.0.1:8125",
DataDogTags: []string{"cat1:tag1", "cat2:tag2"},
PrometheusMetrics: true,
DisableHostname: true,
DisableAllocationHookMetrics: pointer.Of(true),
PublishNodeMetrics: true,
PublishAllocationMetrics: true,
CirconusAPIToken: "1",
CirconusAPIApp: "nomad",
CirconusAPIURL: "https://api.circonus.com/v2",
CirconusSubmissionInterval: "10s",
CirconusCheckSubmissionURL: "https://example.com/metrics",
CirconusCheckID: "1",
CirconusCheckForceMetricActivation: "false",
CirconusCheckInstanceID: "node2:nomad",
CirconusCheckSearchTag: "service:nomad",
CirconusCheckDisplayName: "node2:nomad",
CirconusCheckTags: "cat1:tag1,cat2:tag2",
CirconusBrokerID: "1",
CirconusBrokerSelectTag: "dc:dc2",
PrefixFilter: []string{"prefix1", "prefix2"},
DisableDispatchedJobSummaryMetrics: true,
DisableQuotaUtilizationMetrics: false,
DisableRPCRateMetricsLabels: true,
FilterDefault: pointer.Of(false),
},
Client: &ClientConfig{
Enabled: true,
StateDir: "/tmp/state2",
AllocDir: "/tmp/alloc2",
NodeClass: "class2",
NodePool: "dev",
Servers: []string{"server2"},
Meta: map[string]string{
"baz": "zip",
},
Options: map[string]string{
"foo": "bar",
"baz": "zip",
},
ChrootEnv: map[string]string{},
ClientMaxPort: 20000,
ClientMinPort: 22000,
NetworkSpeed: 105,
CpuCompute: 105,
MinDynamicPort: 10002,
MaxDynamicPort: 10003,
MemoryMB: 105,
MaxKillTimeout: "50s",
DisableRemoteExec: false,
TemplateConfig: &client.ClientTemplateConfig{
FunctionDenylist: client.DefaultTemplateFunctionDenylist,
DisableSandbox: false,
BlockQueryWaitTime: pointer.Of(5 * time.Minute),
MaxStale: pointer.Of(client.DefaultTemplateMaxStale),
Wait: &client.WaitConfig{
Min: pointer.Of(5 * time.Second),
Max: pointer.Of(4 * time.Minute),
},
ConsulRetry: &client.RetryConfig{Attempts: pointer.Of(0)},
VaultRetry: &client.RetryConfig{Attempts: pointer.Of(0)},
NomadRetry: &client.RetryConfig{Attempts: pointer.Of(0)},
},
Reserved: &Resources{
CPU: 15,
MemoryMB: 15,
DiskMB: 15,
ReservedPorts: "2,10-30,55",
},
GCInterval: 6 * time.Second,
GCParallelDestroys: 6,
GCDiskUsageThreshold: 71,
GCInodeUsageThreshold: 86,
NomadServiceDiscovery: pointer.Of(false),
},
Server: &ServerConfig{
Enabled: true,
AuthoritativeRegion: "global2",
BootstrapExpect: 2,
DataDir: "/tmp/data2",
ProtocolVersion: 2,
RaftProtocol: 2,
RaftMultiplier: pointer.Of(6),
RaftSnapshotThreshold: pointer.Of(100),
RaftSnapshotInterval: pointer.Of("30m"),
RaftTrailingLogs: pointer.Of(200),
NumSchedulers: pointer.Of(2),
EnabledSchedulers: []string{structs.JobTypeBatch},
NodeGCThreshold: "12h",
BatchEvalGCThreshold: "4h",
HeartbeatGrace: 2 * time.Minute,
MinHeartbeatTTL: 2 * time.Minute,
MaxHeartbeatsPerSecond: 200.0,
RejoinAfterLeave: true,
StartJoin: []string{"1.1.1.1"},
RetryJoin: []string{"1.1.1.1"},
RetryInterval: time.Second * 10,
NonVotingServer: true,
RedundancyZone: "bar",
UpgradeVersion: "bar",
EnableEventBroker: pointer.Of(true),
EventBufferSize: pointer.Of(100),
PlanRejectionTracker: &PlanRejectionTracker{
Enabled: pointer.Of(true),
NodeThreshold: 100,
NodeWindow: 11 * time.Minute,
},
JobMaxPriority: pointer.Of(200),
JobDefaultPriority: pointer.Of(100),
OIDCIssuer: "https://oidc.test.nomadproject.io",
},
ACL: &ACLConfig{
Enabled: true,
TokenTTL: 20 * time.Second,
PolicyTTL: 20 * time.Second,
RoleTTL: 20 * time.Second,
TokenMinExpirationTTL: 20 * time.Second,
TokenMaxExpirationTTL: 20 * time.Second,
ReplicationToken: "foobar",
},
Ports: &Ports{
HTTP: 20000,
RPC: 21000,
Serf: 22000,
},
Addresses: &Addresses{
HTTP: "127.0.0.2",
RPC: "127.0.0.2",
Serf: "127.0.0.2",
},
AdvertiseAddrs: &AdvertiseAddrs{
RPC: "127.0.0.2",
Serf: "127.0.0.2",
},
HTTPAPIResponseHeaders: map[string]string{
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "GET, POST, OPTIONS",
},
Vaults: []*config.VaultConfig{{
Name: structs.VaultDefaultCluster,
Token: "2",
AllowUnauthenticated: &trueValue,
TaskTokenTTL: "2",
Addr: "2",
TLSCaFile: "2",
TLSCaPath: "2",
TLSCertFile: "2",
TLSKeyFile: "2",
TLSSkipVerify: &trueValue,
TLSServerName: "2",
ConnectionRetryIntv: time.Duration(30000000000),
JWTAuthBackendPath: "jwt",
}},
Consuls: []*config.ConsulConfig{{
Name: "default",
ServerServiceName: "2",
ClientServiceName: "2",
AutoAdvertise: &trueValue,
Addr: "2",
AllowUnauthenticated: &trueValue,
Timeout: 2 * time.Second,
Token: "2",
Auth: "2",
EnableSSL: &trueValue,
VerifySSL: &trueValue,
CAFile: "2",
CertFile: "2",
KeyFile: "2",
ServerAutoJoin: &trueValue,
ClientAutoJoin: &trueValue,
ChecksUseAdvertise: &trueValue,
ServerHTTPCheckName: "Nomad Server HTTP Check",
ServerSerfCheckName: "Nomad Server Serf Check",
ServerRPCCheckName: "Nomad Server RPC Check",
ClientHTTPCheckName: "Nomad Client HTTP Check",
ServiceIdentityAuthMethod: structs.ConsulWorkloadsDefaultAuthMethodName,
TaskIdentityAuthMethod: structs.ConsulWorkloadsDefaultAuthMethodName,
}},
Sentinel: &config.SentinelConfig{
Imports: []*config.SentinelImport{
{
Name: "foo",
Path: "foo",
Args: []string{"a", "b", "c"},
},
},
},
Autopilot: &config.AutopilotConfig{
CleanupDeadServers: &trueValue,
ServerStabilizationTime: 2 * time.Second,
LastContactThreshold: 2 * time.Second,
MaxTrailingLogs: 2,
MinQuorum: 2,
EnableRedundancyZones: &trueValue,
DisableUpgradeMigration: &trueValue,
EnableCustomUpgrades: &trueValue,
},
Plugins: []*config.PluginConfig{
{
Name: "docker",
Args: []string{"bam"},
Config: map[string]interface{}{
"baz": 2,
},
},
{
Name: "exec",
Args: []string{"arg"},
Config: map[string]interface{}{
"config": true,
},
},
},
Reporting: &config.ReportingConfig{
License: &config.LicenseReportingConfig{
Enabled: pointer.Of(true),
},
},
}
result := c0.Merge(c1)
result = result.Merge(c2)
result = result.Merge(c3)
expected := c3.Copy()
must.Eq(t, expected, result)
}
func TestConfig_ParseConfigFile(t *testing.T) {
ci.Parallel(t)
// Fails if the file doesn't exist
if _, err := ParseConfigFile("/unicorns/leprechauns"); err == nil {
t.Fatalf("expected error, got nothing")
}
fh, err := os.CreateTemp("", "nomad")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(fh.Name())
// Invalid content returns error
if _, err := fh.WriteString("nope;!!!"); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ParseConfigFile(fh.Name()); err == nil {
t.Fatalf("expected load error, got nothing")
}
// Valid content parses successfully
if err := fh.Truncate(0); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := fh.Seek(0, 0); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := fh.WriteString(`{"region":"west"}`); err != nil {
t.Fatalf("err: %s", err)
}
config, err := ParseConfigFile(fh.Name())
if err != nil {
t.Fatalf("err: %s", err)
}
if config.Region != "west" {
t.Fatalf("bad region: %q", config.Region)
}
}
func TestConfig_LoadConfigDir(t *testing.T) {
ci.Parallel(t)
// Fails if the dir doesn't exist.
if _, err := LoadConfigDir("/unicorns/leprechauns"); err == nil {
t.Fatalf("expected error, got nothing")
}
dir := t.TempDir()
// Returns empty config on empty dir
config, err := LoadConfig(dir)
if err != nil {
t.Fatalf("err: %s", err)
}
if config == nil {
t.Fatalf("should not be nil")
}
file1 := filepath.Join(dir, "conf1.hcl")
err = os.WriteFile(file1, []byte(`{"region":"west"}`), 0600)
if err != nil {
t.Fatalf("err: %s", err)
}
file2 := filepath.Join(dir, "conf2.hcl")
err = os.WriteFile(file2, []byte(`{"datacenter":"sfo"}`), 0600)
if err != nil {
t.Fatalf("err: %s", err)
}
file3 := filepath.Join(dir, "conf3.hcl")
err = os.WriteFile(file3, []byte(`nope;!!!`), 0600)
if err != nil {
t.Fatalf("err: %s", err)
}
// Fails if we have a bad config file
if _, err := LoadConfigDir(dir); err == nil {
t.Fatalf("expected load error, got nothing")
}
if err := os.Remove(file3); err != nil {
t.Fatalf("err: %s", err)
}
// Works if configs are valid
config, err = LoadConfigDir(dir)
if err != nil {
t.Fatalf("err: %s", err)
}
if config.Region != "west" || config.Datacenter != "sfo" {
t.Fatalf("bad: %#v", config)
}
}
func TestConfig_LoadConfig(t *testing.T) {
ci.Parallel(t)
// Fails if the target doesn't exist
if _, err := LoadConfig("/unicorns/leprechauns"); err == nil {
t.Fatalf("expected error, got nothing")
}
fh, err := os.CreateTemp("", "nomad")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(fh.Name())
if _, err := fh.WriteString(`{"region":"west"}`); err != nil {
t.Fatalf("err: %s", err)
}
// Works on a config file
config, err := LoadConfig(fh.Name())
if err != nil {
t.Fatalf("err: %s", err)
}
if config.Region != "west" {
t.Fatalf("bad: %#v", config)
}
expectedConfigFiles := []string{fh.Name()}
if !reflect.DeepEqual(config.Files, expectedConfigFiles) {
t.Errorf("Loaded configs don't match\nExpected\n%+vGot\n%+v\n",
expectedConfigFiles, config.Files)
}
dir := t.TempDir()
file1 := filepath.Join(dir, "config1.hcl")
err = os.WriteFile(file1, []byte(`{"datacenter":"sfo"}`), 0600)
if err != nil {
t.Fatalf("err: %s", err)
}
// Works on config dir
config, err = LoadConfig(dir)
if err != nil {
t.Fatalf("err: %s", err)
}
if config.Datacenter != "sfo" {
t.Fatalf("bad: %#v", config)
}
expectedConfigFiles = []string{file1}
if !reflect.DeepEqual(config.Files, expectedConfigFiles) {
t.Errorf("Loaded configs don't match\nExpected\n%+vGot\n%+v\n",
expectedConfigFiles, config.Files)
}
}
func TestConfig_LoadConfigsFileOrder(t *testing.T) {
ci.Parallel(t)
config1, err := LoadConfigDir("test-resources/etcnomad")
if err != nil {
t.Fatalf("Failed to load config: %s", err)
}
config2, err := LoadConfig("test-resources/myconf")
if err != nil {
t.Fatalf("Failed to load config: %s", err)
}
expected := []string{
// filepath.FromSlash changes these to backslash \ on Windows
filepath.FromSlash("test-resources/etcnomad/common.hcl"),
filepath.FromSlash("test-resources/etcnomad/server.json"),
filepath.FromSlash("test-resources/myconf"),
}
config := config1.Merge(config2)
if !reflect.DeepEqual(config.Files, expected) {
t.Errorf("Loaded configs don't match\nwant: %+v\n got: %+v\n",
expected, config.Files)
}
}
func TestConfig_Listener(t *testing.T) {
ci.Parallel(t)
config := DefaultConfig()
// Fails on invalid input
if ln, err := config.Listener("tcp", "nope", 8080); err == nil {
ln.Close()
t.Fatalf("expected addr error")
}
if ln, err := config.Listener("nope", "127.0.0.1", 8080); err == nil {
ln.Close()
t.Fatalf("expected protocol err")
}
if ln, err := config.Listener("tcp", "127.0.0.1", -1); err == nil {
ln.Close()
t.Fatalf("expected port error")
}
// Works with valid inputs
ports := ci.PortAllocator.Grab(2)
ln, err := config.Listener("tcp", "127.0.0.1", ports[0])
if err != nil {
t.Fatalf("err: %s", err)
}
ln.Close()
if net := ln.Addr().Network(); net != "tcp" {
t.Fatalf("expected tcp, got: %q", net)
}
want := fmt.Sprintf("127.0.0.1:%d", ports[0])
if addr := ln.Addr().String(); addr != want {
t.Fatalf("expected %q, got: %q", want, addr)
}
// Falls back to default bind address if non provided
config.BindAddr = "0.0.0.0"
ln, err = config.Listener("tcp4", "", ports[1])
if err != nil {
t.Fatalf("err: %s", err)
}
ln.Close()
want = fmt.Sprintf("0.0.0.0:%d", ports[1])
if addr := ln.Addr().String(); addr != want {
t.Fatalf("expected %q, got: %q", want, addr)
}
}
func TestConfig_DevMode_validate(t *testing.T) {
ci.Parallel(t)
cases := []struct {
devConfig *devModeConfig
expectedErr string
}{}
if runtime.GOOS != "linux" {
cases = []struct {
devConfig *devModeConfig
expectedErr string
}{
{
devConfig: &devModeConfig{
connectMode: true,
},
expectedErr: "-dev-connect is only supported on linux",
},
{
devConfig: &devModeConfig{
defaultMode: true,
connectMode: true,
},
expectedErr: "-dev-connect is only supported on linux",
},
}
}
if runtime.GOOS == "linux" {
testutil.RequireRoot(t)
cases = []struct {
devConfig *devModeConfig
expectedErr string
}{
{
devConfig: &devModeConfig{
connectMode: true,
},
expectedErr: "",
},
{
devConfig: &devModeConfig{
defaultMode: true,
connectMode: true,
},
expectedErr: "",
},
}
}
for _, c := range cases {
t.Run("", func(t *testing.T) {
err := c.devConfig.validate()
if c.expectedErr != "" {
must.Error(t, err)
} else {
must.NoError(t, err)
}
})
}
}
// TestConfig_normalizeAddrs_DevMode asserts that normalizeAddrs allows
// advertising localhost in dev mode.
func TestConfig_normalizeAddrs_DevMode(t *testing.T) {
ci.Parallel(t)
// allow to advertise 127.0.0.1 if dev-mode is enabled
c := &Config{
BindAddr: "127.0.0.1",
Ports: &Ports{
HTTP: 4646,
RPC: 4647,
Serf: 4648,
},
Addresses: &Addresses{},
AdvertiseAddrs: &AdvertiseAddrs{},
DevMode: true,
}
if err := c.normalizeAddrs(); err != nil {
t.Fatalf("unable to normalize addresses: %s", err)
}
if c.BindAddr != "127.0.0.1" {
t.Fatalf("expected BindAddr 127.0.0.1, got %s", c.BindAddr)
}
if c.normalizedAddrs.HTTP[0] != "127.0.0.1:4646" {
t.Fatalf("expected HTTP address 127.0.0.1:4646, got %s", c.normalizedAddrs.HTTP)
}
if c.normalizedAddrs.RPC != "127.0.0.1:4647" {
t.Fatalf("expected RPC address 127.0.0.1:4647, got %s", c.normalizedAddrs.RPC)
}
if c.normalizedAddrs.Serf != "127.0.0.1:4648" {
t.Fatalf("expected Serf address 127.0.0.1:4648, got %s", c.normalizedAddrs.Serf)
}
if c.AdvertiseAddrs.HTTP != "127.0.0.1:4646" {
t.Fatalf("expected HTTP advertise address 127.0.0.1:4646, got %s", c.AdvertiseAddrs.HTTP)
}
if c.AdvertiseAddrs.RPC != "127.0.0.1:4647" {
t.Fatalf("expected RPC advertise address 127.0.0.1:4647, got %s", c.AdvertiseAddrs.RPC)
}
// Client mode, no Serf address defined
if c.AdvertiseAddrs.Serf != "" {
t.Fatalf("expected unset Serf advertise address, got %s", c.AdvertiseAddrs.Serf)
}
}
// TestConfig_normalizeAddrs_NoAdvertise asserts that normalizeAddrs will
// fail if no valid advertise address available in non-dev mode.
func TestConfig_normalizeAddrs_NoAdvertise(t *testing.T) {
ci.Parallel(t)
c := &Config{
BindAddr: "127.0.0.1",
Ports: &Ports{
HTTP: 4646,
RPC: 4647,
Serf: 4648,
},
Addresses: &Addresses{},
AdvertiseAddrs: &AdvertiseAddrs{},
DevMode: false,
}
if err := c.normalizeAddrs(); err == nil {
t.Fatalf("expected an error when no valid advertise address is available")
}
if c.AdvertiseAddrs.HTTP == "127.0.0.1:4646" {
t.Fatalf("expected non-localhost HTTP advertise address, got %s", c.AdvertiseAddrs.HTTP)
}
if c.AdvertiseAddrs.RPC == "127.0.0.1:4647" {
t.Fatalf("expected non-localhost RPC advertise address, got %s", c.AdvertiseAddrs.RPC)
}
if c.AdvertiseAddrs.Serf == "127.0.0.1:4648" {
t.Fatalf("expected non-localhost Serf advertise address, got %s", c.AdvertiseAddrs.Serf)
}
}
// TestConfig_normalizeAddrs_AdvertiseLocalhost asserts localhost can be
// advertised if it's explicitly set in the config.
func TestConfig_normalizeAddrs_AdvertiseLocalhost(t *testing.T) {
ci.Parallel(t)
c := &Config{
BindAddr: "127.0.0.1",
Ports: &Ports{
HTTP: 4646,
RPC: 4647,
Serf: 4648,
},
Addresses: &Addresses{},
AdvertiseAddrs: &AdvertiseAddrs{
HTTP: "127.0.0.1",
RPC: "127.0.0.1",
Serf: "127.0.0.1",
},
DevMode: false,
Server: &ServerConfig{Enabled: true},
}
if err := c.normalizeAddrs(); err != nil {
t.Fatalf("unexpected error when manually setting bind mode: %v", err)
}
if c.AdvertiseAddrs.HTTP != "127.0.0.1:4646" {
t.Errorf("expected localhost HTTP advertise address, got %s", c.AdvertiseAddrs.HTTP)
}
if c.AdvertiseAddrs.RPC != "127.0.0.1:4647" {
t.Errorf("expected localhost RPC advertise address, got %s", c.AdvertiseAddrs.RPC)
}
if c.AdvertiseAddrs.Serf != "127.0.0.1:4648" {
t.Errorf("expected localhost Serf advertise address, got %s", c.AdvertiseAddrs.Serf)
}
}
// TestConfig_normalizeAddrs_IPv6Loopback asserts that an IPv6 loopback address
// is normalized properly. See #2739
func TestConfig_normalizeAddrs_IPv6Loopback(t *testing.T) {
ci.Parallel(t)
c := &Config{
BindAddr: "::1",
Ports: &Ports{
HTTP: 4646,
RPC: 4647,
},
Addresses: &Addresses{},
AdvertiseAddrs: &AdvertiseAddrs{
HTTP: "::1",
RPC: "::1",
},
DevMode: false,
}
if err := c.normalizeAddrs(); err != nil {
t.Fatalf("unexpected error when manually setting bind mode: %v", err)
}
if c.Addresses.HTTP != "::1" {
t.Errorf("expected ::1 HTTP address, got %s", c.Addresses.HTTP)
}
if c.Addresses.RPC != "::1" {
t.Errorf("expected ::1 RPC address, got %s", c.Addresses.RPC)
}
if c.AdvertiseAddrs.HTTP != "[::1]:4646" {
t.Errorf("expected [::1] HTTP advertise address, got %s", c.AdvertiseAddrs.HTTP)
}
if c.AdvertiseAddrs.RPC != "[::1]:4647" {
t.Errorf("expected [::1] RPC advertise address, got %s", c.AdvertiseAddrs.RPC)
}
}
// TestConfig_normalizeAddrs_MultipleInterface asserts that normalizeAddrs will
// handle normalizing multiple interfaces in a single protocol.
func TestConfig_normalizeAddrs_MultipleInterfaces(t *testing.T) {
ci.Parallel(t)
testCases := []struct {
name string
addressConfig *Addresses
expectedNormalizedAddrs *NormalizedAddrs
expectErr bool
}{
{
name: "multiple http addresses",
addressConfig: &Addresses{
HTTP: "127.0.0.1 127.0.0.2",
},
expectedNormalizedAddrs: &NormalizedAddrs{
HTTP: []string{"127.0.0.1:4646", "127.0.0.2:4646"},
RPC: "127.0.0.1:4647",
Serf: "127.0.0.1:4648",
},
expectErr: false,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
c := &Config{
BindAddr: "127.0.0.1",
Ports: &Ports{
HTTP: 4646,
RPC: 4647,
Serf: 4648,
},
Addresses: tc.addressConfig,
AdvertiseAddrs: &AdvertiseAddrs{
HTTP: "127.0.0.1",