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Pattern for infrastructure changed to quote filename and execute file with ampersand as everything is run in powershell now 

Handle powershell commands by specifying any extra infrastructure around running scripts inside of ExecuteCommand and ElevatedExecuteCommand
This commit is contained in:
Taliesin Sisson 2016-07-14 00:03:07 +01:00
parent d61513bf77
commit e36051d394
2 changed files with 42 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
provisioner/powershell/provisioner.go
View File

@ -121,11 +121,11 @@ func (p *Provisioner) Prepare(raws ...interface{}) error {
}
if p.config.ExecuteCommand == "" {
p.config.ExecuteCommand = `{{.Vars}}{{.Path}}`
p.config.ExecuteCommand = `if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode`
}
if p.config.ElevatedExecuteCommand == "" {
p.config.ElevatedExecuteCommand = `{{.Vars}}{{.Path}}'`
p.config.ElevatedExecuteCommand = `if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode`
}
if p.config.Inline != nil && len(p.config.Inline) == 0 {
@ -410,7 +410,7 @@ func (p *Provisioner) createCommandTextNonPrivileged() (command string, err erro
func (p *Provisioner) generateCommandLineRunner(command string) (commandText string, err error) {
log.Printf("Building command line for: %s", command)
base64EncodedCommand, err := powershellEncode("if (Test-Path variable:global:ProgressPreference){$ProgressPreference=\"SilentlyContinue\"}; " + command + "; exit $LastExitCode")
base64EncodedCommand, err := powershellEncode(command)
if err != nil {
return "", fmt.Errorf("Error encoding command: %s", err)
}
@ -454,7 +454,7 @@ func (p *Provisioner) generateElevatedRunner(command string) (uploadedPath strin
// generate command
var buffer bytes.Buffer
base64EncodedCommand, err := powershellEncode("if (Test-Path variable:global:ProgressPreference){$ProgressPreference=\"SilentlyContinue\"}; " + command + "; exit $LastExitCode")
base64EncodedCommand, err := powershellEncode(command)
if err != nil {
return "", fmt.Errorf("Error encoding command: %s", err)
}

81
provisioner/powershell/provisioner_test.go
View File

@ -75,12 +75,12 @@ func TestProvisionerPrepare_Defaults(t *testing.T) {
t.Error("expected elevated_password to be empty")
}
if p.config.ExecuteCommand != `{{.Vars}}{{.Path}}` {
t.Fatalf("Default command should be '{{.Vars}}{{.Path}}', but got %s", p.config.ExecuteCommand)
if p.config.ExecuteCommand != `if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode` {
t.Fatalf(`Default command should be "if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode", but got %s`, p.config.ExecuteCommand)
}
if p.config.ElevatedExecuteCommand != `{{.Vars}}{{.Path}}'` {
t.Fatalf("Default command should be '{{.Vars}}{{.Path}}', but got %s", p.config.ElevatedExecuteCommand)
if p.config.ElevatedExecuteCommand != `if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode` {
t.Fatalf(`Default command should be "if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode", but got %s`, p.config.ElevatedExecuteCommand)
}
if p.config.ValidExitCodes == nil {
@ -328,7 +328,7 @@ func TestProvisionerProvision_ValidExitCodes(t *testing.T) {
delete(config, "inline")
// Defaults provided by Packer
config["remote_path"] = "c:/Windows/Temp/inlineScript.bat"
config["remote_path"] = "c:/Windows/Temp/inlineScript.ps1"
config["inline"] = []string{"whoami"}
ui := testUi()
p := new(Provisioner)
@ -351,7 +351,7 @@ func TestProvisionerProvision_InvalidExitCodes(t *testing.T) {
delete(config, "inline")
// Defaults provided by Packer
config["remote_path"] = "c:/Windows/Temp/inlineScript.bat"
config["remote_path"] = "c:/Windows/Temp/inlineScript.ps1"
config["inline"] = []string{"whoami"}
ui := testUi()
p := new(Provisioner)
@ -374,7 +374,7 @@ func TestProvisionerProvision_Inline(t *testing.T) {
delete(config, "inline")
// Defaults provided by Packer
config["remote_path"] = "c:/Windows/Temp/inlineScript.bat"
config["remote_path"] = "c:/Windows/Temp/inlineScript.ps1"
config["inline"] = []string{"whoami"}
ui := testUi()
p := new(Provisioner)
@ -389,12 +389,12 @@ func TestProvisionerProvision_Inline(t *testing.T) {
t.Fatal("should not have error")
}
expectedCommand := `if (Test-Path variable:global:ProgressPreference){$ProgressPreference="SilentlyContinue"}; $env:PACKER_BUILDER_TYPE="iso"; $env:PACKER_BUILD_NAME="vmware"; c:/Windows/Temp/inlineScript.bat; exit $LastExitCode`
expectedCommand := `if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};$env:PACKER_BUILDER_TYPE="iso"; $env:PACKER_BUILD_NAME="vmware"; &'c:/Windows/Temp/inlineScript.ps1';exit $LastExitCode`
expectedCommandUtf8, err := powershellUtf8(expectedCommand)
if err != nil {
t.Fatal("should not have error when Utf 8 encoding")
}
expectedCommandBase64Encoded := `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSJTaWxlbnRseUNvbnRpbnVlIn07ICRlbnY6UEFDS0VSX0JVSUxERVJfVFlQRT0iaXNvIjsgJGVudjpQQUNLRVJfQlVJTERfTkFNRT0idm13YXJlIjsgYzovV2luZG93cy9UZW1wL2lubGluZVNjcmlwdC5iYXQ7IGV4aXQgJExhc3RFeGl0Q29kZQ==`
expectedCommandBase64Encoded := `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSdTaWxlbnRseUNvbnRpbnVlJ307JGVudjpQQUNLRVJfQlVJTERFUl9UWVBFPSJpc28iOyAkZW52OlBBQ0tFUl9CVUlMRF9OQU1FPSJ2bXdhcmUiOyAmJ2M6L1dpbmRvd3MvVGVtcC9pbmxpbmVTY3JpcHQucHMxJztleGl0ICRMYXN0RXhpdENvZGU=`
expectedCommandPrefix := `powershell -executionpolicy bypass -encodedCommand `
expectedCommandEncoded := expectedCommandPrefix + expectedCommandBase64Encoded
@ -404,20 +404,19 @@ func TestProvisionerProvision_Inline(t *testing.T) {
t.Fatal("should not have error when base64 decoding")
}
// Should run the command without alteration
if comm.StartCmd.Command != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s.", expectedCommandEncoded, comm.StartCmd.Command)
if actualCommandDecoded != expectedCommandUtf8 {
t.Fatalf("Expected decoded:%s, %s, got %s", expectedCommandEncoded, expectedCommandUtf8, actualCommandDecoded)
}
if actualCommandDecoded != expectedCommandUtf8 {
t.Fatalf("Expected decoded:%s, %s, got %s", expectedCommandEncoded, len(expectedCommandUtf8), len(actualCommandDecoded))
if comm.StartCmd.Command != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s", expectedCommandEncoded, comm.StartCmd.Command)
}
envVars := make([]string, 2)
envVars[0] = "FOO=BAR"
envVars[1] = "BAR=BAZ"
config["environment_vars"] = envVars
config["remote_path"] = "c:/Windows/Temp/inlineScript.bat"
config["remote_path"] = "c:/Windows/Temp/inlineScript.ps1"
p.Prepare(config)
err = p.Provision(ui, comm)
@ -425,12 +424,12 @@ func TestProvisionerProvision_Inline(t *testing.T) {
t.Fatal("should not have error")
}
expectedCommand = `if (Test-Path variable:global:ProgressPreference){$ProgressPreference="SilentlyContinue"}; $env:BAR="BAZ"; $env:FOO="BAR"; $env:PACKER_BUILDER_TYPE="iso"; $env:PACKER_BUILD_NAME="vmware"; c:/Windows/Temp/inlineScript.bat; exit $LastExitCode`
expectedCommand = `if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};$env:BAR="BAZ"; $env:FOO="BAR"; $env:PACKER_BUILDER_TYPE="iso"; $env:PACKER_BUILD_NAME="vmware"; &'c:/Windows/Temp/inlineScript.ps1';exit $LastExitCode`
expectedCommandUtf8, err = powershellUtf8(expectedCommand)
if err != nil {
t.Fatal("should not have error when Utf 8 encoding")
}
expectedCommandBase64Encoded = `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSJTaWxlbnRseUNvbnRpbnVlIn07ICRlbnY6QkFSPSJCQVoiOyAkZW52OkZPTz0iQkFSIjsgJGVudjpQQUNLRVJfQlVJTERFUl9UWVBFPSJpc28iOyAkZW52OlBBQ0tFUl9CVUlMRF9OQU1FPSJ2bXdhcmUiOyBjOi9XaW5kb3dzL1RlbXAvaW5saW5lU2NyaXB0LmJhdDsgZXhpdCAkTGFzdEV4aXRDb2Rl`
expectedCommandBase64Encoded = `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSdTaWxlbnRseUNvbnRpbnVlJ307JGVudjpCQVI9IkJBWiI7ICRlbnY6Rk9PPSJCQVIiOyAkZW52OlBBQ0tFUl9CVUlMREVSX1RZUEU9ImlzbyI7ICRlbnY6UEFDS0VSX0JVSUxEX05BTUU9InZtd2FyZSI7ICYnYzovV2luZG93cy9UZW1wL2lubGluZVNjcmlwdC5wczEnO2V4aXQgJExhc3RFeGl0Q29kZQ==`
expectedCommandPrefix = `powershell -executionpolicy bypass -encodedCommand `
expectedCommandEncoded = expectedCommandPrefix + expectedCommandBase64Encoded
@ -440,14 +439,13 @@ func TestProvisionerProvision_Inline(t *testing.T) {
t.Fatal("should not have error when base64 decoding")
}
// Should run the command without alteration
if comm.StartCmd.Command != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s.", expectedCommandEncoded, comm.StartCmd.Command)
}
if actualCommandDecoded != expectedCommandUtf8 {
t.Fatalf("Expected decoded: %s, got %s", expectedCommandUtf8, actualCommandDecoded)
}
if comm.StartCmd.Command != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s", expectedCommandEncoded, comm.StartCmd.Command)
}
}
func TestProvisionerProvision_Scripts(t *testing.T) {
@ -468,12 +466,12 @@ func TestProvisionerProvision_Scripts(t *testing.T) {
t.Fatal("should not have error")
}
expectedCommand := `if (Test-Path variable:global:ProgressPreference){$ProgressPreference="SilentlyContinue"}; $env:PACKER_BUILDER_TYPE="footype"; $env:PACKER_BUILD_NAME="foobuild"; c:/Windows/Temp/script.ps1; exit $LastExitCode`
expectedCommand := `if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};$env:PACKER_BUILDER_TYPE="footype"; $env:PACKER_BUILD_NAME="foobuild"; &'c:/Windows/Temp/script.ps1';exit $LastExitCode`
expectedCommandUtf8, err := powershellUtf8(expectedCommand)
if err != nil {
t.Fatal("should not have error when Utf 8 encoding")
}
expectedCommandBase64Encoded := `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSJTaWxlbnRseUNvbnRpbnVlIn07ICRlbnY6UEFDS0VSX0JVSUxERVJfVFlQRT0iZm9vdHlwZSI7ICRlbnY6UEFDS0VSX0JVSUxEX05BTUU9ImZvb2J1aWxkIjsgYzovV2luZG93cy9UZW1wL3NjcmlwdC5wczE7IGV4aXQgJExhc3RFeGl0Q29kZQ==`
expectedCommandBase64Encoded := `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSdTaWxlbnRseUNvbnRpbnVlJ307JGVudjpQQUNLRVJfQlVJTERFUl9UWVBFPSJmb290eXBlIjsgJGVudjpQQUNLRVJfQlVJTERfTkFNRT0iZm9vYnVpbGQiOyAmJ2M6L1dpbmRvd3MvVGVtcC9zY3JpcHQucHMxJztleGl0ICRMYXN0RXhpdENvZGU=`
expectedCommandPrefix := `powershell -executionpolicy bypass -encodedCommand `
expectedCommandEncoded := expectedCommandPrefix + expectedCommandBase64Encoded
@ -483,13 +481,12 @@ func TestProvisionerProvision_Scripts(t *testing.T) {
t.Fatal("should not have error when base64 decoding")
}
// Should run the command without alteration
if comm.StartCmd.Command != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s.", expectedCommandEncoded, comm.StartCmd.Command)
if actualCommandDecoded != expectedCommandUtf8 {
t.Fatalf("Expected decoded: %s, got %s", expectedCommandUtf8, actualCommandDecoded)
}
if actualCommandDecoded != expectedCommandUtf8 {
t.Fatalf("Expected decoded: %n, got %n", len(expectedCommandUtf8), len(actualCommandDecoded))
if comm.StartCmd.Command != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s", expectedCommandEncoded, comm.StartCmd.Command)
}
}
@ -518,12 +515,12 @@ func TestProvisionerProvision_ScriptsWithEnvVars(t *testing.T) {
t.Fatal("should not have error")
}
expectedCommand := `if (Test-Path variable:global:ProgressPreference){$ProgressPreference="SilentlyContinue"}; $env:BAR="BAZ"; $env:FOO="BAR"; $env:PACKER_BUILDER_TYPE="footype"; $env:PACKER_BUILD_NAME="foobuild"; c:/Windows/Temp/script.ps1; exit $LastExitCode`
expectedCommand := `if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};$env:BAR="BAZ"; $env:FOO="BAR"; $env:PACKER_BUILDER_TYPE="footype"; $env:PACKER_BUILD_NAME="foobuild"; &'c:/Windows/Temp/script.ps1';exit $LastExitCode`
expectedCommandUtf8, err := powershellUtf8(expectedCommand)
if err != nil {
t.Fatal("should not have error when Utf 8 encoding")
}
expectedCommandBase64Encoded := `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSJTaWxlbnRseUNvbnRpbnVlIn07ICRlbnY6QkFSPSJCQVoiOyAkZW52OkZPTz0iQkFSIjsgJGVudjpQQUNLRVJfQlVJTERFUl9UWVBFPSJmb290eXBlIjsgJGVudjpQQUNLRVJfQlVJTERfTkFNRT0iZm9vYnVpbGQiOyBjOi9XaW5kb3dzL1RlbXAvc2NyaXB0LnBzMTsgZXhpdCAkTGFzdEV4aXRDb2Rl`
expectedCommandBase64Encoded := `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSdTaWxlbnRseUNvbnRpbnVlJ307JGVudjpCQVI9IkJBWiI7ICRlbnY6Rk9PPSJCQVIiOyAkZW52OlBBQ0tFUl9CVUlMREVSX1RZUEU9ImZvb3R5cGUiOyAkZW52OlBBQ0tFUl9CVUlMRF9OQU1FPSJmb29idWlsZCI7ICYnYzovV2luZG93cy9UZW1wL3NjcmlwdC5wczEnO2V4aXQgJExhc3RFeGl0Q29kZQ==`
expectedCommandPrefix := `powershell -executionpolicy bypass -encodedCommand `
expectedCommandEncoded := expectedCommandPrefix + expectedCommandBase64Encoded
@ -533,14 +530,13 @@ func TestProvisionerProvision_ScriptsWithEnvVars(t *testing.T) {
t.Fatal("should not have error when base64 decoding")
}
// Should run the command without alteration
if comm.StartCmd.Command != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s.", expectedCommandEncoded, comm.StartCmd.Command)
}
if actualCommandDecoded != expectedCommandUtf8 {
t.Fatalf("Expected decoded: %s, got %s", expectedCommandUtf8, actualCommandDecoded)
}
if comm.StartCmd.Command != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s", expectedCommandEncoded, comm.StartCmd.Command)
}
}
func TestProvisionerProvision_UISlurp(t *testing.T) {
@ -650,8 +646,8 @@ func TestProvision_createCommandText(t *testing.T) {
// Non-elevated
cmd, _ := p.createCommandText()
expectedCommand := `if (Test-Path variable:global:ProgressPreference){$ProgressPreference="SilentlyContinue"}; $env:PACKER_BUILDER_TYPE=""; $env:PACKER_BUILD_NAME=""; c:/Windows/Temp/script.ps1; exit $LastExitCode`
expectedCommandBase64Encoded := `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSJTaWxlbnRseUNvbnRpbnVlIn07ICRlbnY6UEFDS0VSX0JVSUxERVJfVFlQRT0iIjsgJGVudjpQQUNLRVJfQlVJTERfTkFNRT0iIjsgYzovV2luZG93cy9UZW1wL3NjcmlwdC5wczE7IGV4aXQgJExhc3RFeGl0Q29kZQ==`
expectedCommand := `if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};$env:PACKER_BUILDER_TYPE=""; $env:PACKER_BUILD_NAME=""; &'c:/Windows/Temp/script.ps1';exit $LastExitCode`
expectedCommandBase64Encoded := `aWYgKFRlc3QtUGF0aCB2YXJpYWJsZTpnbG9iYWw6UHJvZ3Jlc3NQcmVmZXJlbmNlKXskUHJvZ3Jlc3NQcmVmZXJlbmNlPSdTaWxlbnRseUNvbnRpbnVlJ307JGVudjpQQUNLRVJfQlVJTERFUl9UWVBFPSIiOyAkZW52OlBBQ0tFUl9CVUlMRF9OQU1FPSIiOyAmJ2M6L1dpbmRvd3MvVGVtcC9zY3JpcHQucHMxJztleGl0ICRMYXN0RXhpdENvZGU=`
expectedCommandPrefix := `powershell -executionpolicy bypass -encodedCommand `
expectedCommandEncoded := expectedCommandPrefix + expectedCommandBase64Encoded
@ -662,15 +658,14 @@ func TestProvision_createCommandText(t *testing.T) {
t.Fatal("should not have error when base64 decoding")
}
// Should run the command without alteration
if cmd != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s.", expectedCommandEncoded, cmd)
}
if actualCommandDecoded != expectedCommand {
t.Fatalf("Expected decoded: %s, got %s", expectedCommand, actualCommandDecoded)
}
if cmd != expectedCommandEncoded {
t.Fatalf("Expect command to be: %s, got %s", expectedCommandEncoded, cmd)
}
// Elevated
p.config.ElevatedUser = "vagrant"
p.config.ElevatedPassword = "vagrant"