Switch back to call operator as opposed to dot sourcing

* Ensure child scope doesn't conflict with parent scope
* Add elevated user options to tests case.

provisioner/powershell/provisioner.go

@@ -99,14 +99,12 @@ type Provisioner struct {
 func (p *Provisioner) defaultExecuteCommand() string {
 	baseCmd := `& { if (Test-Path variable:global:ProgressPreference)` +
 		`{set-variable -name variable:global:ProgressPreference -value 'SilentlyContinue'};` +
-		`{set-variable -name variable:global:ErrorActionPreference -value 'Continue'};` +
-		`%s. {{.Vars}};try { & '{{.Path}}' } catch { Write-Error $Error[0]; exit 1 }; if ($LastExitCode) { exit $LastExitCode }}`
+		`{set-variable -name variable:global:ErrorActionPreference -value 'Continue'};`
 
-	var debugLine string
 	if p.config.DebugMode != 0 {
-		debugLine = fmt.Sprintf(`Set-PsDebug -Trace %d;`, p.config.DebugMode)
+		baseCmd += fmt.Sprintf(`Set-PsDebug -Trace %d;`, p.config.DebugMode)
 	}
-	baseCmd = fmt.Sprintf(baseCmd, debugLine)
+	baseCmd += `. {{.Vars}};try { & '{{.Path}}' } catch { Write-Error $Error[0]; exit 1 }; if ($LastExitCode) { exit $LastExitCode }}`
 
 	if p.config.ExecutionPolicy == ExecutionPolicyNone {
 		return baseCmd

provisioner/powershell/provisioner_acc_test.go

@@ -39,7 +39,7 @@ func TestAccPowershellProvisioner_Script(t *testing.T) {
 	acc.TestProvisionersAgainstBuilders(&testProvisioner, t)
 }
 
-func TestAccPowershellProvisioner_Invalid(t *testing.T) {
+func TestAccPowershellProvisioner_ExitCodes(t *testing.T) {
 	acc.TestProvisionersPreCheck(TestProvisionerName, t)
 
 	// This provisioner should fail with an exit code of 1. To assert the failure the fixture

provisioner/powershell/provisioner_test.go

@@ -427,7 +427,7 @@ func TestProvisionerProvision_Inline(t *testing.T) {
 	}
 
 	cmd := comm.StartCmd.Command
-	re := regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { \. 'c:/Windows/Temp/inlineScript\.ps1' }`)
+	re := regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { & 'c:/Windows/Temp/inlineScript\.ps1' }`)
 	matched := re.MatchString(cmd)
 	if !matched {
 		t.Fatalf("Got unexpected command: %s", cmd)
@@ -447,7 +447,7 @@ func TestProvisionerProvision_Inline(t *testing.T) {
 	}
 
 	cmd = comm.StartCmd.Command
-	re = regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { \. 'c:/Windows/Temp/inlineScript\.ps1' }`)
+	re = regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { & 'c:/Windows/Temp/inlineScript\.ps1' }`)
 	matched = re.MatchString(cmd)
 	if !matched {
 		t.Fatalf("Got unexpected command: %s", cmd)
@@ -477,7 +477,7 @@ func TestProvisionerProvision_Scripts(t *testing.T) {
 	}
 
 	cmd := comm.StartCmd.Command
-	re := regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { \. 'c:/Windows/Temp/script\.ps1' }`)
+	re := regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { & 'c:/Windows/Temp/script\.ps1' }`)
 	matched := re.MatchString(cmd)
 	if !matched {
 		t.Fatalf("Got unexpected command: %s", cmd)
@@ -514,7 +514,7 @@ func TestProvisionerProvision_ScriptsWithEnvVars(t *testing.T) {
 	}
 
 	cmd := comm.StartCmd.Command
-	re := regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { \. 'c:/Windows/Temp/script\.ps1' }`)
+	re := regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { & 'c:/Windows/Temp/script\.ps1' }`)
 	matched := re.MatchString(cmd)
 	if !matched {
 		t.Fatalf("Got unexpected command: %s", cmd)
@@ -539,11 +539,11 @@ func TestProvisionerProvision_SkipClean(t *testing.T) {
 	}{
 		{
 			SkipClean:                true,
-			LastExecutedCommandRegex: `\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { \. 'c:/Windows/Temp/script.ps1' }`,
+			LastExecutedCommandRegex: `\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { & 'c:/Windows/Temp/script.ps1' }`,
 		},
 		{
 			SkipClean:                false,
-			LastExecutedCommandRegex: `\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { \. 'c:/Windows/Temp/packer-cleanup-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1' }`,
+			LastExecutedCommandRegex: `\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { & 'c:/Windows/Temp/packer-cleanup-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1' }`,
 		},
 	}
 
@@ -803,7 +803,7 @@ func TestProvision_createCommandText(t *testing.T) {
 	p.generatedData = make(map[string]interface{})
 	cmd, _ := p.createCommandText()
 
-	re := regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { \. 'c:/Windows/Temp/script\.ps1' }`)
+	re := regexp.MustCompile(`\. c:/Windows/Temp/packer-ps-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1;try { & 'c:/Windows/Temp/script\.ps1' }`)
 	matched := re.MatchString(cmd)
 	if !matched {
 		t.Fatalf("Got unexpected command: %s", cmd)
@@ -864,5 +864,5 @@ func generatedData() map[string]interface{} {
 }
 
 func executeCommand(varsStr, pathStr string) string {
-	return fmt.Sprintf(`powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){set-variable -name variable:global:ProgressPreference -value 'SilentlyContinue'};{set-variable -name variable:global:ErrorActionPreference -value 'Continue'};%s;try { . '%s' } catch { Write-Error $Error[0]; exit 1 }; exit $LastExitCode }"`, varsStr, pathStr)
+	return fmt.Sprintf(`powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){set-variable -name variable:global:ProgressPreference -value 'SilentlyContinue'};{set-variable -name variable:global:ErrorActionPreference -value 'Continue'};%s;try { & '%s' } catch { Write-Error $Error[0]; exit 1 }; if ($LastExitCode) { exit $LastExitCode }}"`, varsStr, pathStr)
 }

provisioner/powershell/test-fixtures/powershell-exit_codes-provisioner.txt

@@ -10,7 +10,15 @@
 },
 {
   "type": "powershell",
-  "script": "../../provisioner/powershell/test-fixtures/scripts/set_version_latest.ps1"
+  "script": "../../provisioner/powershell/test-fixtures/scripts/set_version_latest.ps1",
+  "valid_exit_codes": ["0"]
+},
+{
+  "type": "powershell",
+  "elevated_user": "Administrator",
+  "elevated_password": "{{.WinRMPassword}}",
+  "inline": "Get-ItemProperty -Path HKLM:\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion",
+  "valid_exit_codes": ["0"]
 },
 {
   "type": "powershell",

provisioner/powershell/test-fixtures/scripts/set_version_latest.ps1

@@ -1,19 +1,13 @@
 Set-StrictMode -Version Latest
 $ErrorActionPreference = "Stop"
 
-function test
+$myNumbersCollection = 1..5
+
+if($myNumbersCollection -contains 3)
 {
-
-    $myNumbersCollection = 1..5
-
-    if($myNumbersCollection -contains 3)
-    {
-        "collection contains 3"
-    }
-    else
-    {
-        "collection doesn't contain 3"
-    }
+    "collection contains 3"
+}
+else
+{
+    "collection doesn't contain 3"
 }
-
-test