adds support for accepting the chef license

provisioner/chef-client/provisioner.go

@@ -50,6 +50,7 @@ type Config struct {
 	Json map[string]interface{}
 
 	ChefEnvironment            string   `mapstructure:"chef_environment"`
+	ChefLicense                string   `mapstructure:"chef_license"`
 	ClientKey                  string   `mapstructure:"client_key"`
 	ConfigTemplate             string   `mapstructure:"config_template"`
 	ElevatedUser               string   `mapstructure:"elevated_user"`
@@ -87,6 +88,7 @@ type Provisioner struct {
 
 type ConfigTemplate struct {
 	ChefEnvironment            string
+	ChefLicense                string
 	ClientKey                  string
 	EncryptedDataBagSecretPath string
 	NodeName                   string
@@ -194,6 +196,10 @@ func (p *Provisioner) Prepare(raws ...interface{}) error {
 			errs, fmt.Errorf("server_url must be set"))
 	}
 
+	if p.config.ChefLicense == "" {
+		p.config.ChefLicense = "accept-silent"
+	}
+
 	if p.config.EncryptedDataBagSecretPath != "" {
 		pFileInfo, err := os.Stat(p.config.EncryptedDataBagSecretPath)
 
@@ -283,6 +289,7 @@ func (p *Provisioner) Provision(ctx context.Context, ui packer.Ui, comm packer.C
 		nodeName,
 		serverUrl,
 		p.config.ClientKey,
+		p.config.ChefLicense,
 		encryptedDataBagSecretPath,
 		remoteValidationKeyPath,
 		p.config.ValidationClientName,
@@ -355,6 +362,7 @@ func (p *Provisioner) createConfig(
 	nodeName string,
 	serverUrl string,
 	clientKey string,
+	chefLicense string,
 	encryptedDataBagSecretPath,
 	remoteKeyPath string,
 	validationClientName string,
@@ -388,6 +396,7 @@ func (p *Provisioner) createConfig(
 		NodeName:                   nodeName,
 		ServerUrl:                  serverUrl,
 		ClientKey:                  clientKey,
+		ChefLicense:                chefLicense,
 		ValidationKeyPath:          remoteKeyPath,
 		ValidationClientName:       validationClientName,
 		ChefEnvironment:            chefEnvironment,
@@ -730,6 +739,7 @@ log_level        :info
 log_location     STDOUT
 chef_server_url  "{{.ServerUrl}}"
 client_key       "{{.ClientKey}}"
+chef_license     "{{.ChefLicense}}"
 {{if ne .EncryptedDataBagSecretPath ""}}
 encrypted_data_bag_secret "{{.EncryptedDataBagSecretPath}}"
 {{end}}

provisioner/chef-client/provisioner_test.go

@@ -138,6 +138,33 @@ func TestProvisionerPrepare_serverUrl(t *testing.T) {
 		t.Fatalf("err: %s", err)
 	}
 }
+func TestProvisionerPrepare_chefLicense(t *testing.T) {
+	var p Provisioner
+
+	// Test not set
+	config := testConfig()
+	err := p.Prepare(config)
+	if err != nil {
+		t.Fatal("should error")
+	}
+
+	if p.config.ChefLicense != "accept-silent" {
+		t.Fatalf("unexpected: %#v", p.config.ChefLicense)
+	}
+
+	// Test set
+	config = testConfig()
+	config["chef_license"] = "accept"
+	p = Provisioner{}
+	err = p.Prepare(config)
+	if err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	if p.config.ChefLicense != "accept" {
+		t.Fatalf("unexpected: %#v", p.config.ChefLicense)
+	}
+}
 
 func TestProvisionerPrepare_encryptedDataBagSecretPath(t *testing.T) {
 	var err error

provisioner/chef-solo/provisioner.go

@@ -43,6 +43,7 @@ type Config struct {
 	common.PackerConfig `mapstructure:",squash"`
 
 	ChefEnvironment            string   `mapstructure:"chef_environment"`
+	ChefLicense                string   `mapstructure:"chef_license"`
 	ConfigTemplate             string   `mapstructure:"config_template"`
 	CookbookPaths              []string `mapstructure:"cookbook_paths"`
 	RolesPath                  string   `mapstructure:"roles_path"`
@@ -76,6 +77,7 @@ type ConfigTemplate struct {
 	RolesPath                  string
 	EnvironmentsPath           string
 	ChefEnvironment            string
+	ChefLicense                string
 
 	// Templates don't support boolean statements until Go 1.2. In the
 	// mean time, we do this.
@@ -144,6 +146,10 @@ func (p *Provisioner) Prepare(raws ...interface{}) error {
 		p.config.StagingDir = p.guestOSTypeConfig.stagingDir
 	}
 
+	if p.config.ChefLicense == "" {
+		p.config.ChefLicense = "accept-silent"
+	}
+
 	var errs *packer.MultiError
 	if p.config.ConfigTemplate != "" {
 		fi, err := os.Stat(p.config.ConfigTemplate)
@@ -283,7 +289,7 @@ func (p *Provisioner) Provision(ctx context.Context, ui packer.Ui, comm packer.C
 		}
 	}
 
-	configPath, err := p.createConfig(ui, comm, cookbookPaths, rolesPath, dataBagsPath, encryptedDataBagSecretPath, environmentsPath, p.config.ChefEnvironment)
+	configPath, err := p.createConfig(ui, comm, cookbookPaths, rolesPath, dataBagsPath, encryptedDataBagSecretPath, environmentsPath, p.config.ChefEnvironment, p.config.ChefLicense)
 	if err != nil {
 		return fmt.Errorf("Error creating Chef config file: %s", err)
 	}
@@ -324,7 +330,7 @@ func (p *Provisioner) uploadFile(ui packer.Ui, comm packer.Communicator, dst str
 	return comm.Upload(dst, f, nil)
 }
 
-func (p *Provisioner) createConfig(ui packer.Ui, comm packer.Communicator, localCookbooks []string, rolesPath string, dataBagsPath string, encryptedDataBagSecretPath string, environmentsPath string, chefEnvironment string) (string, error) {
+func (p *Provisioner) createConfig(ui packer.Ui, comm packer.Communicator, localCookbooks []string, rolesPath string, dataBagsPath string, encryptedDataBagSecretPath string, environmentsPath string, chefEnvironment string, chefLicense string) (string, error) {
 	ui.Message("Creating configuration file 'solo.rb'")
 
 	cookbook_paths := make([]string, len(p.config.RemoteCookbookPaths)+len(localCookbooks))
@@ -365,6 +371,7 @@ func (p *Provisioner) createConfig(ui packer.Ui, comm packer.Communicator, local
 		HasEncryptedDataBagSecretPath: encryptedDataBagSecretPath != "",
 		HasEnvironmentsPath:           environmentsPath != "",
 		ChefEnvironment:               chefEnvironment,
+		ChefLicense:                   chefLicense,
 	}
 	configString, err := interpolate.Render(tpl, &p.config.ctx)
 	if err != nil {
@@ -569,6 +576,7 @@ func (p *Provisioner) processJsonUserVars() (map[string]interface{}, error) {
 }
 
 var DefaultConfigTemplate = `
+chef_license 		"{{.ChefLicense}}"
 cookbook_path 	[{{.CookbookPaths}}]
 {{if .HasRolesPath}}
 role_path		"{{.RolesPath}}"

provisioner/chef-solo/provisioner_test.go

@@ -35,6 +35,33 @@ func TestProvisionerPrepare_chefEnvironment(t *testing.T) {
 		t.Fatalf("unexpected: %#v", p.config.ChefEnvironment)
 	}
 }
+func TestProvisionerPrepare_chefLicense(t *testing.T) {
+	var p Provisioner
+
+	// Test not set
+	config := testConfig()
+	err := p.Prepare(config)
+	if err != nil {
+		t.Fatal("should error")
+	}
+
+	if p.config.ChefLicense != "accept-silent" {
+		t.Fatalf("unexpected: %#v", p.config.ChefLicense)
+	}
+
+	// Test set
+	config = testConfig()
+	config["chef_license"] = "accept"
+	p = Provisioner{}
+	err = p.Prepare(config)
+	if err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	if p.config.ChefLicense != "accept" {
+		t.Fatalf("unexpected: %#v", p.config.ChefLicense)
+	}
+}
 
 func TestProvisionerPrepare_configTemplate(t *testing.T) {
 	var err error

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

@@ -44,6 +44,12 @@ configuration is actually required.
 -   `chef_environment` (string) - The name of the chef\_environment sent to the
     Chef server. By default this is empty and will not use an environment.
 
+-   `chef_license` (string) - As of Chef 15 chef requires a license be accepted
+    By default the chef_license with a value of accept-silent is set but possble
+    values are accept, accept-silent and accept-no-persist see 
+    [Accepting the Chef License](https://docs.chef.io/chef_license_accept.html)
+    for details
+
 -   `config_template` (string) - Path to a template that will be used for the
     Chef configuration file. By default Packer only sets configuration it needs
     to match the settings set in the provisioner configuration. If you need to
@@ -159,6 +165,7 @@ log_level        :info
 log_location     STDOUT
 chef_server_url  "{{.ServerUrl}}"
 client_key       "{{.ClientKey}}"
+chef_license     "{{.ChefLicense}}"
 {{if ne .EncryptedDataBagSecretPath ""}}
 encrypted_data_bag_secret "{{.EncryptedDataBagSecretPath}}"
 {{end}}
@@ -192,6 +199,7 @@ This template is a [configuration template](/docs/templates/engine.html) and
 has a set of variables available to use:
 
 -   `ChefEnvironment` - The Chef environment name.
+-   `ChefLicense` - The Chef license acceptance value.
 -   `EncryptedDataBagSecretPath` - The path to the secret key file to decrypt
     encrypted data bags.
 -   `NodeName` - The node name set in the configuration.

website/source/docs/provisioners/chef-solo.html.md.erb

@@ -40,6 +40,12 @@ configuration is actually required, but at least `run_list` is recommended.
 -   `chef_environment` (string) - The name of the `chef_environment` sent to
     the Chef server. By default this is empty and will not use an environment
 
+-   `chef_license` (string) - As of Chef 15 chef requires a license be accepted
+    By default the chef_license with a value of accept-silent is set but possble
+    values are accept, accept-silent and accept-no-persist see 
+    [Accepting the Chef License](https://docs.chef.io/chef_license_accept.html)
+    for details
+
 -   `config_template` (string) - Path to a template that will be used for the
     Chef configuration file. By default Packer only sets configuration it needs
     to match the settings set in the provisioner configuration. If you need to
@@ -131,6 +137,7 @@ has a set of variables available to use:
 
 -   `ChefEnvironment` - The current enabled environment. Only non-empty if the
     environment path is set.
+-   `ChefLicense` - The Chef license acceptance value.
 -   `CookbookPaths` is the set of cookbook paths ready to embedded directly
     into a Ruby array to configure Chef.
 -   `DataBagsPath` is the path to the data bags folder.