add support for restart for depends_on

Signed-off-by: Nicolas De Loof <[email protected]>

Author: ndeloof

cmd/compose/compose.go

@@ -99,7 +99,7 @@ type ProjectOptions struct {
 	ConfigPaths   []string
 	WorkDir       string
 	ProjectDir    string
-	EnvFile       string
+	EnvFiles      []string
 	Compatibility bool
 }
 
@@ -132,7 +132,7 @@ func (o *ProjectOptions) addProjectFlags(f *pflag.FlagSet) {
 	f.StringArrayVar(&o.Profiles, "profile", []string{}, "Specify a profile to enable")
 	f.StringVarP(&o.ProjectName, "project-name", "p", "", "Project name")
 	f.StringArrayVarP(&o.ConfigPaths, "file", "f", []string{}, "Compose configuration files")
-	f.StringVar(&o.EnvFile, "env-file", "", "Specify an alternate environment file.")
+	f.StringArrayVar(&o.EnvFiles, "env-file", nil, "Specify an alternate environment file.")
 	f.StringVar(&o.ProjectDir, "project-directory", "", "Specify an alternate working directory\n(default: the path of the, first specified, Compose file)")
 	f.StringVar(&o.WorkDir, "workdir", "", "DEPRECATED! USE --project-directory INSTEAD.\nSpecify an alternate working directory\n(default: the path of the, first specified, Compose file)")
 	f.BoolVar(&o.Compatibility, "compatibility", false, "Run compose in backward compatibility mode")
@@ -198,8 +198,8 @@ func (o *ProjectOptions) ToProject(services []string, po ...cli.ProjectOptionsFn
 			api.ConfigFilesLabel: strings.Join(project.ComposeFiles, ","),
 			api.OneoffLabel:      "False", // default, will be overridden by `run` command
 		}
-		if o.EnvFile != "" {
-			s.CustomLabels[api.EnvironmentFileLabel] = o.EnvFile
+		if len(o.EnvFiles) != 0 {
+			s.CustomLabels[api.EnvironmentFileLabel] = strings.Join(o.EnvFiles, ",")
 		}
 		project.Services[i] = s
 	}
@@ -229,7 +229,7 @@ func (o *ProjectOptions) toProjectOptions(po ...cli.ProjectOptionsFn) (*cli.Proj
 		append(po,
 			cli.WithWorkingDirectory(o.ProjectDir),
 			cli.WithOsEnv,
-			cli.WithEnvFile(o.EnvFile),
+			cli.WithEnvFiles(o.EnvFiles...),
 			cli.WithDotEnv,
 			cli.WithConfigFileEnv,
 			cli.WithDefaultConfigPath,
@@ -322,10 +322,13 @@ func RootCommand(streams command.Cli, backend api.Service) *cobra.Command { //no
 				opts.ProjectDir = opts.WorkDir
 				fmt.Fprint(os.Stderr, aec.Apply("option '--workdir' is DEPRECATED at root level! Please use '--project-directory' instead.\n", aec.RedF))
 			}
-			if opts.EnvFile != "" && !filepath.IsAbs(opts.EnvFile) {
-				opts.EnvFile, err = filepath.Abs(opts.EnvFile)
-				if err != nil {
-					return err
+			for i, file := range opts.EnvFiles {
+				if !filepath.IsAbs(file) {
+					file, err = filepath.Abs(file)
+					if err != nil {
+						return err
+					}
+					opts.EnvFiles[i] = file
 				}
 			}
 			if v, ok := os.LookupEnv("COMPOSE_PARALLEL_LIMIT"); ok && !cmd.Flags().Changed("parallel") {

cmd/compose/compose_test.go

@@ -31,8 +31,10 @@ func TestFilterServices(t *testing.T) {
 				Links: []string{"bar"},
 			},
 			{
-				Name:        "bar",
-				NetworkMode: types.NetworkModeServicePrefix + "zot",
+				Name: "bar",
+				DependsOn: map[string]types.ServiceDependency{
+					"zot": {},
+				},
 			},
 			{
 				Name: "zot",

docs/reference/compose.md

@@ -41,7 +41,7 @@ Docker Compose
 |:-----------------------|:--------------|:--------|:----------------------------------------------------------------------------------------------------|
 | `--ansi`               | `string`      | `auto`  | Control when to print ANSI control characters ("never"\|"always"\|"auto")                           |
 | `--compatibility`      |               |         | Run compose in backward compatibility mode                                                          |
-| `--env-file`           | `string`      |         | Specify an alternate environment file.                                                              |
+| `--env-file`           | `stringArray` |         | Specify an alternate environment file.                                                              |
 | `-f`, `--file`         | `stringArray` |         | Compose configuration files                                                                         |
 | `--parallel`           | `int`         | `-1`    | Control max parallelism, -1 for unlimited                                                           |
 | `--profile`            | `stringArray` |         | Specify a profile to enable                                                                         |

docs/reference/docker_compose.yaml

@@ -198,7 +198,8 @@ options:
       kubernetes: false
       swarm: false
     - option: env-file
-      value_type: string
+      value_type: stringArray
+      default_value: '[]'
       description: Specify an alternate environment file.
       deprecated: false
       hidden: false

go.mod

@@ -5,7 +5,7 @@ go 1.20
 require (
 	github.com/AlecAivazis/survey/v2 v2.3.6
 	github.com/buger/goterm v1.0.4
-	github.com/compose-spec/compose-go v1.10.0
+	github.com/compose-spec/compose-go v1.11.0
 	github.com/containerd/console v1.0.3
 	github.com/containerd/containerd v1.6.18
 	github.com/cucumber/godog v0.0.0-00010101000000-000000000000

go.sum

@@ -165,8 +165,8 @@ github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWH
 github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/compose-spec/compose-go v1.10.0 h1:MGrEv+WyETQWB4ARKTHRTvoZ0CZGi8lyFlveGNMej40=
-github.com/compose-spec/compose-go v1.10.0/go.mod h1:Tb5Ae2PsYN3GTqYqzl2IRbTPiJtPZZjMw8UKUvmehFk=
+github.com/compose-spec/compose-go v1.11.0 h1:YLl0wf4YU9ZVei6mqLxAfI2gWOrqnTsPBAcIe9cO9Zk=
+github.com/compose-spec/compose-go v1.11.0/go.mod h1:huuiqxbQTZLkagcN9D/1tEKZwMXVetYeIWtjCAVsoXw=
 github.com/containerd/cgroups v1.0.4 h1:jN/mbWBEaz+T1pi5OFtnkQ+8qnmEbAr1Oo1FRm5B0dA=
 github.com/containerd/console v1.0.3 h1:lIr7SlA5PxZyMV30bDW0MGbiOPXwc63yRuCP0ARubLw=
 github.com/containerd/console v1.0.3/go.mod h1:7LqA/THxQ86k76b8c/EMSiaJ3h1eZkMkXar0TQ1gf3U=

pkg/compose/restart.go

@@ -47,6 +47,16 @@ func (s *composeService) restart(ctx context.Context, projectName string, option
 		}
 	}
 
+	// ignore depends_on relations which are not impacted by restarting service
+	for i, service := range project.Services {
+		for name, r := range service.DependsOn {
+			if !r.Restart {
+				delete(service.DependsOn, name)
+			}
+		}
+		project.Services[i] = service
+	}
+
 	if len(options.Services) == 0 {
 		err = project.ForServices(options.Services)
 		if err != nil {