introduce config --no-env-resolution

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

Author: ndeloof

cmd/compose/config.go

@@ -47,6 +47,7 @@ type configOptions struct {
 	noInterpolate       bool
 	noNormalize         bool
 	noResolvePath       bool
+	noResolveEnv        bool
 	services            bool
 	volumes             bool
 	profiles            bool
@@ -135,6 +136,7 @@ func configCommand(p *ProjectOptions, dockerCli command.Cli) *cobra.Command {
 	flags.BoolVar(&opts.noNormalize, "no-normalize", false, "Don't normalize compose model")
 	flags.BoolVar(&opts.noResolvePath, "no-path-resolution", false, "Don't resolve file paths")
 	flags.BoolVar(&opts.noConsistency, "no-consistency", false, "Don't check model consistency - warning: may produce invalid Compose output")
+	flags.BoolVar(&opts.noResolveEnv, "no-env-resolution", false, "Don't resolve service env files")
 
 	flags.BoolVar(&opts.services, "services", false, "Print the service names, one per line.")
 	flags.BoolVar(&opts.volumes, "volumes", false, "Print the volume names, one per line.")
@@ -190,6 +192,13 @@ func runConfigInterpolate(ctx context.Context, dockerCli command.Cli, opts confi
 		}
 	}
 
+	if !opts.noResolveEnv {
+		project, err = project.WithServicesEnvironmentResolved(true)
+		if err != nil {
+			return nil, err
+		}
+	}
+
 	if !opts.noConsistency {
 		err := project.CheckContainerNameUnicity()
 		if err != nil {

pkg/compose/run.go

@@ -151,6 +151,9 @@ func applyRunOptions(project *types.Project, service *types.ServiceConfig, opts
 			v, ok := envResolver(project.Environment)(s)
 			return v, ok
 		}).RemoveEmpty()
+		if service.Environment == nil {
+			service.Environment = types.MappingWithEquals{}
+		}
 		service.Environment.OverrideBy(serviceOverrideEnv)
 	}
 	for k, v := range opts.Labels {