Merge pull request #4300 from don-code/master

Allow skipping Chef Client staging directory cleanup.

provisioner/chef-client/provisioner.go

@@ -63,6 +63,7 @@ type Config struct {
 	ServerUrl                  string   `mapstructure:"server_url"`
 	SkipCleanClient            bool     `mapstructure:"skip_clean_client"`
 	SkipCleanNode              bool     `mapstructure:"skip_clean_node"`
+	SkipCleanStagingDirectory  bool     `mapstructure:"skip_clean_staging_directory"`
 	SkipInstall                bool     `mapstructure:"skip_install"`
 	SslVerifyMode              string   `mapstructure:"ssl_verify_mode"`
 	TrustedCertsDir            string   `mapstructure:"trusted_certs_dir"`
@@ -319,8 +320,10 @@ func (p *Provisioner) Provision(ui packer.Ui, comm packer.Communicator) error {
 		return fmt.Errorf("Error executing Chef: %s", err)
 	}
 
-	if err := p.removeDir(ui, comm, p.config.StagingDir); err != nil {
-		return fmt.Errorf("Error removing %s: %s", p.config.StagingDir, err)
+	if !p.config.SkipCleanStagingDirectory {
+		if err := p.removeDir(ui, comm, p.config.StagingDir); err != nil {
+			return fmt.Errorf("Error removing %s: %s", p.config.StagingDir, err)
+		}
 	}
 
 	return nil

website/source/docs/provisioners/chef-client.html.md

@@ -104,6 +104,9 @@ configuration is actually required.
 -   `skip_clean_node` (boolean) - If true, Packer won't remove the node from the
     Chef server after it is done running. By default, this is false.
 
+-   `skip_clean_staging_directory` (boolean) - If true, Packer won't remove the Chef staging
+    directory from the machine after it is done running. By default, this is false.
+
 -   `skip_install` (boolean) - If true, Chef will not automatically be installed
     on the machine using the Chef omnibus installers.