run helm debug per default and hide stdout to hide yaml output

Author: foosinn

internal/helm/helm.go

@@ -118,6 +118,15 @@ func WithDryRun(dry bool) HelmOption {
 	}
 }
 
+func WithDebug(dry bool) HelmOption {
+	return func(c *HelmCmd) error {
+		if dry {
+			c.Args = append(c.Args, "--debug")
+		}
+		return nil
+	}
+}
+
 func WithTimeout(timeout time.Duration) HelmOption {
 	return func(c *HelmCmd) error {
 		c.Args = append(c.Args, "--timeout", timeout.String())

main.go

@@ -32,12 +32,13 @@ type (
 		Release   string `envconfig:"RELEASE" required:"true"`       // helm release name
 		Namespace string `envconfig:"NAMESPACE" required:"true"`     // kubernets and helm namespace
 
-		Lint    bool `envconfig:"LINT" default:"true"`             // helm lint option
-		Atomic  bool `envconfig:"ATOMIC" default:"true"`           // helm atomic option
-		Wait    bool `envconfig:"WAIT" default:"true"`             // helm wait option
-		Force   bool `envconfig:"FORCE" default:"false"`           // helm force option
-		Cleanup bool `envconfig:"CLEANUP_ON_FAIL" default:"false"` // helm cleanup option
-		DryRun  bool `envconfig:"DRY_RUN" default:"false"`         // helm dryrun option
+		Lint      bool `envconfig:"LINT" default:"true"`             // helm lint option
+		Atomic    bool `envconfig:"ATOMIC" default:"true"`           // helm atomic option
+		Wait      bool `envconfig:"WAIT" default:"true"`             // helm wait option
+		Force     bool `envconfig:"FORCE" default:"false"`           // helm force option
+		Cleanup   bool `envconfig:"CLEANUP_ON_FAIL" default:"false"` // helm cleanup option
+		DryRun    bool `envconfig:"DRY_RUN" default:"false"`         // helm dryrun option
+		HelmDebug bool `envconfig:"HELM_DEBUG" default:"true"`       // helm debug option
 
 		HelmRepos          []string `envconfig:"HELM_REPOS"`                          // additonal helm repos
 		BuildDependencies  bool     `envconfig:"BUILD_DEPENDENCIES" default:"true"`   // helm dependency build option
@@ -155,6 +156,7 @@ func main() {
 		helm.WithForce(cfg.Force),
 		helm.WithCleanupOnFail(cfg.Cleanup),
 		helm.WithDryRun(cfg.DryRun),
+		helm.WithDebug(cfg.HelmDebug),
 
 		helm.WithHelmRepos(cfg.HelmRepos),
 		helm.WithBuildDependencies(cfg.BuildDependencies, cfg.Chart),
@@ -201,7 +203,6 @@ func (r *Runner) Run(ctx context.Context, name string, args ...string) error {
 	log.Printf("running: %s %v", name, printArgs)
 
 	cmd := exec.CommandContext(ctx, name, args...)
-	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
 	defer os.Stdout.Sync()
 	defer os.Stderr.Sync()