fix: "abra app restart" docs + --all-services

See coop-cloud/organising#605

cli/app/restart.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 
 	"coopcloud.tech/abra/cli/internal"
+	appPkg "coopcloud.tech/abra/pkg/app"
 	"coopcloud.tech/abra/pkg/autocomplete"
 	"coopcloud.tech/abra/pkg/client"
 	upstream "coopcloud.tech/abra/pkg/upstream/service"
@@ -18,23 +19,49 @@ var appRestartCommand = cli.Command{
 	Name:      "restart",
 	Aliases:   []string{"re"},
 	Usage:     "Restart an app",
-	ArgsUsage: "<domain>",
+	ArgsUsage: "<domain> [<service>]",
 	Flags: []cli.Flag{
 		internal.DebugFlag,
 		internal.OfflineFlag,
+		internal.AllServicesFlag,
 	},
 	Before: internal.SubCommandBefore,
-	Description:  `This command restarts a service within a deployed app.`,
+	Description: `
+This command restarts services within a deployed app.
+
+Run "abra app ps <domain>" to see a list of service names.
+
+Pass "--all-services/-a" to restart all services.
+
+Example:
+
+    abra app restart example.com app
+`,
 	BashComplete: autocomplete.AppNameComplete,
 	Action: func(c *cli.Context) error {
 		app := internal.ValidateApp(c)
 
-		serviceNameShort := c.Args().Get(1)
-		if serviceNameShort == "" {
-			err := errors.New("missing service?")
+		serviceName := c.Args().Get(1)
+		if serviceName == "" && !internal.AllServices {
+			err := errors.New("missing <service>")
 			internal.ShowSubcommandHelpAndError(c, err)
 		}
 
+		if serviceName != "" && internal.AllServices {
+			logrus.Fatal("cannot use <service> and --all-services together")
+		}
+
+		var serviceNames []string
+		if internal.AllServices {
+			var err error
+			serviceNames, err = appPkg.GetAppServiceNames(app.Name)
+			if err != nil {
+				logrus.Fatal(err)
+			}
+		} else {
+			serviceNames = append(serviceNames, serviceName)
+		}
+
 		cl, err := client.New(app.Server)
 		if err != nil {
 			logrus.Fatal(err)
@@ -49,31 +76,33 @@ var appRestartCommand = cli.Command{
 			logrus.Fatalf("%s is not deployed?", app.Name)
 		}
 
-		serviceName := fmt.Sprintf("%s_%s", app.StackName(), serviceNameShort)
+		for _, serviceName := range serviceNames {
+			stackServiceName := fmt.Sprintf("%s_%s", app.StackName(), serviceName)
 
-		logrus.Debugf("attempting to scale %s to 0 (restart logic)", serviceName)
-		if err := upstream.RunServiceScale(context.Background(), cl, serviceName, 0); err != nil {
+			logrus.Debugf("attempting to scale %s to 0", stackServiceName)
+
+			if err := upstream.RunServiceScale(context.Background(), cl, stackServiceName, 0); err != nil {
 				logrus.Fatal(err)
 			}
 
-		if err := stack.WaitOnService(context.Background(), cl, serviceName, app.Name); err != nil {
+			if err := stack.WaitOnService(context.Background(), cl, stackServiceName, app.Name); err != nil {
 				logrus.Fatal(err)
 			}
 
-		logrus.Debugf("%s has been scaled to 0 (restart logic)", serviceName)
+			logrus.Debugf("%s has been scaled to 0", stackServiceName)
+			logrus.Debugf("attempting to scale %s to 1", stackServiceName)
 
-		logrus.Debugf("attempting to scale %s to 1 (restart logic)", serviceName)
-		if err := upstream.RunServiceScale(context.Background(), cl, serviceName, 1); err != nil {
+			if err := upstream.RunServiceScale(context.Background(), cl, stackServiceName, 1); err != nil {
 				logrus.Fatal(err)
 			}
 
-		if err := stack.WaitOnService(context.Background(), cl, serviceName, app.Name); err != nil {
+			if err := stack.WaitOnService(context.Background(), cl, stackServiceName, app.Name); err != nil {
 				logrus.Fatal(err)
 			}
 
-		logrus.Debugf("%s has been scaled to 1 (restart logic)", serviceName)
-
-		logrus.Infof("%s service successfully restarted", serviceNameShort)
+			logrus.Debugf("%s has been scaled to 1", stackServiceName)
+			logrus.Infof("%s service successfully restarted", serviceName)
+		}
 
 		return nil
 	},

cli/internal/cli.go

@@ -278,6 +278,13 @@ var GitEmailFlag = &cli.StringFlag{
 	Destination: &GitEmail,
 }
 
+var AllServices bool
+var AllServicesFlag = &cli.BoolFlag{
+	Name:        "all-services, a",
+	Usage:       "Restart all services",
+	Destination: &AllServices,
+}
+
 // SubCommandBefore wires up pre-action machinery (e.g. --debug handling).
 func SubCommandBefore(c *cli.Context) error {
 	if Debug {

tests/integration/app_restart.bats

@@ -34,7 +34,7 @@ teardown(){
 @test "error if service missing" {
   run $ABRA app restart "$TEST_APP_DOMAIN"
   assert_failure
-  assert_output --partial 'missing service'
+  assert_output --partial 'missing <service>'
 }
 
 @test "error if not deployed" {
@@ -53,3 +53,17 @@ teardown(){
   assert_output --regexp 'attempting to scale .* to 1'
   assert_output --partial 'service successfully restarted'
 }
+
+@test "cannot use <service> and --all-services together" {
+  run $ABRA app restart "$TEST_APP_DOMAIN" app --all-services
+  assert_failure
+  assert_output --regexp "cannot use .* together"
+}
+
+# bats test_tags=slow
+@test "all services are restarted" {
+  _deploy_app
+
+  run $ABRA app restart "$TEST_APP_DOMAIN" --all-services --debug
+  assert_success
+}