Fix facterVar separator bug reported in #5338

provisioner/puppet-masterless/provisioner.go

@@ -71,6 +71,7 @@ type guestOSTypeConfig struct {
 	stagingDir       string
 	executeCommand   string
 	facterVarsFmt    string
+	facterVarsJoiner string
 	modulePathJoiner string
 }
 
@@ -86,6 +87,7 @@ var guestOSTypeConfigs = map[string]guestOSTypeConfig{
 			"{{if ne .ExtraArguments \"\"}}{{.ExtraArguments}} {{end}}" +
 			"{{.ManifestFile}}",
 		facterVarsFmt:    "FACTER_%s='%s'",
+		facterVarsJoiner: " ",
 		modulePathJoiner: ":",
 	},
 	provisioner.WindowsOSType: {
@@ -98,7 +100,8 @@ var guestOSTypeConfigs = map[string]guestOSTypeConfig{
 			"--detailed-exitcodes " +
 			"{{if ne .ExtraArguments \"\"}}{{.ExtraArguments}} {{end}}" +
 			"{{.ManifestFile}}",
-		facterVarsFmt:    "SET \"FACTER_%s=%s\" &",
+		facterVarsFmt:    "SET \"FACTER_%s=%s\"",
+		facterVarsJoiner: " & ",
 		modulePathJoiner: ";",
 	},
 }
@@ -282,7 +285,7 @@ func (p *Provisioner) Provision(ui packer.Ui, comm packer.Communicator) error {
 
 	// Execute Puppet
 	p.config.ctx.Data = &ExecuteTemplate{
-		FacterVars:      strings.Join(facterVars, " "),
+		FacterVars:      strings.Join(facterVars, p.guestOSTypeConfig.facterVarsJoiner),
 		HieraConfigPath: remoteHieraConfigPath,
 		ManifestDir:     remoteManifestDir,
 		ManifestFile:    remoteManifestFile,

provisioner/puppet-server/provisioner.go

@@ -15,9 +15,10 @@ import (
 )
 
 type guestOSTypeConfig struct {
-	executeCommand string
-	facterVarsFmt  string
-	stagingDir     string
+	executeCommand   string
+	facterVarsFmt    string
+	facterVarsJoiner string
+	stagingDir       string
 }
 
 var guestOSTypeConfigs = map[string]guestOSTypeConfig{
@@ -31,8 +32,9 @@ var guestOSTypeConfigs = map[string]guestOSTypeConfig{
 			"{{if ne .ClientCertPath \"\"}}--certdir='{{.ClientCertPath}}' {{end}}" +
 			"{{if ne .ClientPrivateKeyPath \"\"}}--privatekeydir='{{.ClientPrivateKeyPath}}' {{end}}" +
 			"--detailed-exitcodes",
-		facterVarsFmt: "FACTER_%s='%s'",
-		stagingDir:    "/tmp/packer-puppet-server",
+		facterVarsFmt:    "FACTER_%s='%s'",
+		facterVarsJoiner: " ",
+		stagingDir:       "/tmp/packer-puppet-server",
 	},
 	provisioner.WindowsOSType: {
 		executeCommand: "{{.FacterVars}} " +
@@ -44,8 +46,9 @@ var guestOSTypeConfigs = map[string]guestOSTypeConfig{
 			"{{if ne .ClientCertPath \"\"}}--certdir='{{.ClientCertPath}}' {{end}}" +
 			"{{if ne .ClientPrivateKeyPath \"\"}}--privatekeydir='{{.ClientPrivateKeyPath}}' {{end}}" +
 			"--detailed-exitcodes",
-		facterVarsFmt: "SET \"FACTER_%s=%s\" &",
-		stagingDir:    "C:/Windows/Temp/packer-puppet-server",
+		facterVarsFmt:    "SET \"FACTER_%s=%s\"",
+		facterVarsJoiner: " & ",
+		stagingDir:       "C:/Windows/Temp/packer-puppet-server",
 	},
 }
 
@@ -222,7 +225,7 @@ func (p *Provisioner) Provision(ui packer.Ui, comm packer.Communicator) error {
 
 	// Execute Puppet
 	p.config.ctx.Data = &ExecuteTemplate{
-		FacterVars:           strings.Join(facterVars, " "),
+		FacterVars:           strings.Join(facterVars, p.guestOSTypeConfig.facterVarsJoiner),
 		ClientCertPath:       remoteClientCertPath,
 		ClientPrivateKeyPath: remoteClientPrivateKeyPath,
 		PuppetNode:           p.config.PuppetNode,