package services import ( "testing" "time" "github.com/stretchr/testify/require" "github.com/hashicorp/consul/agent/config" "github.com/hashicorp/consul/agent/structs" "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() cases := []struct { Name string Input *structs.ServiceDefinition Output *api.AgentServiceRegistration }{ { "Basic service with port", &structs.ServiceDefinition{ Name: "web", Tags: []string{"leader"}, Port: 1234, }, &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, TransparentProxy: structs.TransparentProxyConfig{ OutboundListenerPort: 808, }, 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, TransparentProxy: &api.TransparentProxyConfig{ OutboundListenerPort: 808, }, Config: map[string]interface{}{ "foo": "bar", }, }, }, }, } 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 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) }) } }