open-consul/command/services/config_test.go

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package services
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import (
"testing"
"time"
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"github.com/stretchr/testify/require"
"github.com/hashicorp/consul/agent/config"
"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/api"
)
// This test ensures that dev mode doesn't register services by default.
// We depend on this behavior for ServiesFromFiles so we want to fail
// tests if that ever changes.
func TestDevModeHasNoServices(t *testing.T) {
devMode := true
opts := config.LoadOpts{
DevMode: &devMode,
HCL: []string{`node_name = "dummy"`},
}
result, err := config.Load(opts)
require.NoError(t, err)
require.Len(t, result.Warnings, 0)
require.Len(t, result.RuntimeConfig.Services, 0)
}
func TestInvalidNodeNameWarning(t *testing.T) {
devMode := true
opts := config.LoadOpts{
DevMode: &devMode,
HCL: []string{`node_name = "dummy.local"`},
}
result, err := config.Load(opts)
require.NoError(t, err)
require.Len(t, result.Warnings, 1)
require.Contains(t, result.Warnings[0], "will not be discoverable via DNS due to invalid characters. Valid characters include all alpha-numerics and dashes.")
}
func TestStructsToAgentService(t *testing.T) {
t.Parallel()
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cases := []struct {
Name string
Input *structs.ServiceDefinition
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Output *api.AgentServiceRegistration
}{
{
"Basic service with port",
&structs.ServiceDefinition{
Name: "web",
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Tags: []string{"leader"},
Port: 1234,
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},
&api.AgentServiceRegistration{
Name: "web",
Tags: []string{"leader"},
Port: 1234,
},
},
{
"Service with a check",
&structs.ServiceDefinition{
Name: "web",
Check: structs.CheckType{
Name: "ping",
},
},
&api.AgentServiceRegistration{
Name: "web",
Check: &api.AgentServiceCheck{
Name: "ping",
},
},
},
{
"Service with an unnamed check",
&structs.ServiceDefinition{
Name: "web",
Check: structs.CheckType{
TTL: 5 * time.Second,
},
},
&api.AgentServiceRegistration{
Name: "web",
Check: &api.AgentServiceCheck{
TTL: "5s",
},
},
},
{
"Service with a zero-value check",
&structs.ServiceDefinition{
Name: "web",
Check: structs.CheckType{},
},
&api.AgentServiceRegistration{
Name: "web",
Check: nil,
},
},
{
"Service with checks",
&structs.ServiceDefinition{
Name: "web",
Checks: structs.CheckTypes{
&structs.CheckType{
Name: "ping",
},
&structs.CheckType{
Name: "pong",
},
},
},
&api.AgentServiceRegistration{
Name: "web",
Checks: api.AgentServiceChecks{
&api.AgentServiceCheck{
Name: "ping",
},
&api.AgentServiceCheck{
Name: "pong",
},
},
},
},
{
"Proxy service",
&structs.ServiceDefinition{
Name: "web-proxy",
Kind: structs.ServiceKindConnectProxy,
Tags: []string{"leader"},
Port: 1234,
Proxy: &structs.ConnectProxyConfig{
DestinationServiceID: "web1",
DestinationServiceName: "web",
LocalServiceAddress: "127.0.0.1",
LocalServicePort: 8181,
Upstreams: structs.TestUpstreams(t),
Mode: structs.ProxyModeTransparent,
Config: map[string]interface{}{
"foo": "bar",
},
},
},
&api.AgentServiceRegistration{
Name: "web-proxy",
Tags: []string{"leader"},
Port: 1234,
Kind: api.ServiceKindConnectProxy,
Proxy: &api.AgentServiceConnectProxyConfig{
DestinationServiceID: "web1",
DestinationServiceName: "web",
LocalServiceAddress: "127.0.0.1",
LocalServicePort: 8181,
Upstreams: structs.TestUpstreams(t).ToAPI(),
Mode: api.ProxyModeTransparent,
Config: map[string]interface{}{
"foo": "bar",
},
},
},
},
{
"TProxy proxy service w/ access logs",
&structs.ServiceDefinition{
Name: "web-proxy",
Kind: structs.ServiceKindConnectProxy,
Tags: []string{"leader"},
Port: 1234,
Proxy: &structs.ConnectProxyConfig{
DestinationServiceID: "web1",
DestinationServiceName: "web",
LocalServiceAddress: "127.0.0.1",
LocalServicePort: 8181,
Upstreams: structs.TestUpstreams(t),
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Mode: structs.ProxyModeTransparent,
TransparentProxy: structs.TransparentProxyConfig{
OutboundListenerPort: 808,
},
AccessLogs: structs.AccessLogsConfig{
Enabled: true,
DisableListenerLogs: true,
Type: structs.FileLogSinkType,
Path: "/var/logs/envoy.logs",
TextFormat: "MY START TIME %START_TIME%",
},
Config: map[string]interface{}{
"foo": "bar",
},
},
},
&api.AgentServiceRegistration{
Name: "web-proxy",
Tags: []string{"leader"},
Port: 1234,
Kind: api.ServiceKindConnectProxy,
Proxy: &api.AgentServiceConnectProxyConfig{
DestinationServiceID: "web1",
DestinationServiceName: "web",
LocalServiceAddress: "127.0.0.1",
LocalServicePort: 8181,
Upstreams: structs.TestUpstreams(t).ToAPI(),
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Mode: api.ProxyModeTransparent,
TransparentProxy: &api.TransparentProxyConfig{
OutboundListenerPort: 808,
},
AccessLogs: &api.AccessLogsConfig{
Enabled: true,
DisableListenerLogs: true,
Type: api.FileLogSinkType,
Path: "/var/logs/envoy.logs",
TextFormat: "MY START TIME %START_TIME%",
},
Config: map[string]interface{}{
"foo": "bar",
},
},
},
},
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}
for _, tt := range cases {
// Capture the loop variable locally otherwise parallel will cause us to run
// N copies of the last test case but with different names!!
tc := tt
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t.Run(tc.Name, func(t *testing.T) {
t.Parallel()
actual, err := serviceToAgentService(tc.Input)
require.NoError(t, err)
require.Equal(t, tc.Output, actual)
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})
}
}