Revert "Merge pull request #5515 from DanHam/dot-source-env-vars"
revert so we can use a branch that's had more recent work done This reverts commite56849c605, reversing changes made to6d14eb6ea4.
This commit is contained in:
Megan Marsh
parent
79fe900378
commit
addedbb680
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@ -113,7 +113,7 @@ func (p *Provisioner) Prepare(raws ...interface{}) error {
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}
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if p.config.EnvVarFormat == "" {
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p.config.EnvVarFormat = `$env:%s="%s"; `
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p.config.EnvVarFormat = `$env:%s=\"%s\"; `
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}
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if p.config.ElevatedEnvVarFormat == "" {
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@ -121,7 +121,7 @@ func (p *Provisioner) Prepare(raws ...interface{}) error {
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}
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if p.config.ExecuteCommand == "" {
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p.config.ExecuteCommand = `powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};. {{.Vars}}; &'{{.Path}}';exit $LastExitCode }"`
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p.config.ExecuteCommand = `powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode }"`
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}
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if p.config.ElevatedExecuteCommand == "" {
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@ -331,19 +331,6 @@ func (p *Provisioner) retryable(f func() error) error {
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}
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}
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// Enviroment variables required within the remote environment are uploaded within a PS script and
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// then enabled by 'dot sourcing' the script immediately prior to execution of the main command
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func (p *Provisioner) prepareEnvVars(elevated bool) (envVarPath string, err error) {
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// Collate all required env vars into a plain string with required formatting applied
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flattenedEnvVars := p.createFlattenedEnvVars(elevated)
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// Create a powershell script on the target build fs containing the flattened env vars
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envVarPath, err = p.uploadEnvVars(flattenedEnvVars)
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if err != nil {
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return "", err
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}
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return
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}
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func (p *Provisioner) createFlattenedEnvVars(elevated bool) (flattened string) {
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flattened = ""
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envVars := make(map[string]string)
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@ -380,19 +367,6 @@ func (p *Provisioner) createFlattenedEnvVars(elevated bool) (flattened string) {
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return
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}
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func (p *Provisioner) uploadEnvVars(flattenedEnvVars string) (envVarPath string, err error) {
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// Upload all env vars to a powershell script on the target build file system
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envVarReader := strings.NewReader(flattenedEnvVars)
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uuid := uuid.TimeOrderedUUID()
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envVarPath = fmt.Sprintf(`${env:SYSTEMROOT}\Temp\packer-env-vars-%s.ps1`, uuid)
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log.Printf("Uploading env vars to %s", envVarPath)
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err = p.communicator.Upload(envVarPath, envVarReader, nil)
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if err != nil {
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return "", fmt.Errorf("Error uploading ps script containing env vars: %s", err)
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}
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return
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}
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func (p *Provisioner) createCommandText() (command string, err error) {
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// Return the interpolated command
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if p.config.ElevatedUser == "" {
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@ -403,15 +377,12 @@ func (p *Provisioner) createCommandText() (command string, err error) {
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}
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func (p *Provisioner) createCommandTextNonPrivileged() (command string, err error) {
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// Prepare everything needed to enable the required env vars within the remote environment
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envVarPath, err := p.prepareEnvVars(false)
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if err != nil {
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return "", err
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}
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// Create environment variables to set before executing the command
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flattenedEnvVars := p.createFlattenedEnvVars(false)
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p.config.ctx.Data = &ExecuteCommandTemplate{
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Vars: flattenedEnvVars,
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Path: p.config.RemotePath,
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Vars: envVarPath,
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}
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command, err = interpolate.Render(p.config.ExecuteCommand, &p.config.ctx)
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@ -424,10 +395,17 @@ func (p *Provisioner) createCommandTextNonPrivileged() (command string, err erro
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}
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func (p *Provisioner) createCommandTextPrivileged() (command string, err error) {
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// Prepare everything needed to enable the required env vars within the remote environment
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envVarPath, err := p.prepareEnvVars(false)
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// Can't double escape the env vars, lets create shiny new ones
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flattenedEnvVars := p.createFlattenedEnvVars(true)
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// Need to create a mini ps1 script containing all of the environment variables we want;
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// we'll be dot-sourcing this later
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envVarReader := strings.NewReader(flattenedEnvVars)
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uuid := uuid.TimeOrderedUUID()
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envVarPath := fmt.Sprintf(`${env:SYSTEMROOT}\Temp\packer-env-vars-%s.ps1`, uuid)
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log.Printf("Uploading env vars to %s", envVarPath)
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err = p.communicator.Upload(envVarPath, envVarReader, nil)
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if err != nil {
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return "", err
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return "", fmt.Errorf("Error preparing elevated powershell script: %s", err)
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}
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p.config.ctx.Data = &ExecuteCommandTemplate{
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@ -79,8 +79,8 @@ func TestProvisionerPrepare_Defaults(t *testing.T) {
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t.Error("expected elevated_password to be empty")
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}
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if p.config.ExecuteCommand != `powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};. {{.Vars}}; &'{{.Path}}';exit $LastExitCode }"` {
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t.Fatalf(`Default command should be 'powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};. {{.Vars}}; &'{{.Path}}';exit $LastExitCode }"', but got '%s'`, p.config.ExecuteCommand)
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if p.config.ExecuteCommand != `powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode }"` {
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t.Fatalf(`Default command should be 'powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode }"', but got '%s'`, p.config.ExecuteCommand)
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}
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if p.config.ElevatedExecuteCommand != `powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};. {{.Vars}}; &'{{.Path}}'; exit $LastExitCode }"` {
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@ -403,7 +403,7 @@ func TestProvisionerProvision_Inline(t *testing.T) {
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ui := testUi()
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p := new(Provisioner)
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// Defaults provided by Packer - env vars should not appear in cmd
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// Defaults provided by Packer
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p.config.PackerBuildName = "vmware"
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p.config.PackerBuilderType = "iso"
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comm := new(packer.MockCommunicator)
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@ -413,14 +413,11 @@ func TestProvisionerProvision_Inline(t *testing.T) {
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t.Fatal("should not have error")
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}
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cmd := comm.StartCmd.Command
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re := regexp.MustCompile(`powershell -executionpolicy bypass "& { if \(Test-Path variable:global:ProgressPreference\){\$ProgressPreference='SilentlyContinue'};\. \${env:SYSTEMROOT}\\Temp\\packer-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1; &'c:/Windows/Temp/inlineScript.ps1';exit \$LastExitCode }"`)
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matched := re.MatchString(cmd)
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if !matched {
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t.Fatalf("Got unexpected command: %s", cmd)
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expectedCommand := `powershell -executionpolicy bypass "& { 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 }"`
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if comm.StartCmd.Command != expectedCommand {
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t.Fatalf("Expect command to be: %s, got %s", expectedCommand, comm.StartCmd.Command)
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}
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// User supplied env vars should not change things
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envVars := make([]string, 2)
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envVars[0] = "FOO=BAR"
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envVars[1] = "BAR=BAZ"
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@ -433,11 +430,9 @@ func TestProvisionerProvision_Inline(t *testing.T) {
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t.Fatal("should not have error")
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}
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cmd = comm.StartCmd.Command
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re = regexp.MustCompile(`powershell -executionpolicy bypass "& { if \(Test-Path variable:global:ProgressPreference\){\$ProgressPreference='SilentlyContinue'};\. \${env:SYSTEMROOT}\\Temp\\packer-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1; &'c:/Windows/Temp/inlineScript.ps1';exit \$LastExitCode }"`)
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matched = re.MatchString(cmd)
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if !matched {
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t.Fatalf("Got unexpected command: %s", cmd)
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expectedCommand = `powershell -executionpolicy bypass "& { 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 }"`
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if comm.StartCmd.Command != expectedCommand {
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t.Fatalf("Expect command to be: %s, got %s", expectedCommand, comm.StartCmd.Command)
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}
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}
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@ -460,12 +455,11 @@ func TestProvisionerProvision_Scripts(t *testing.T) {
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t.Fatal("should not have error")
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}
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cmd := comm.StartCmd.Command
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re := regexp.MustCompile(`powershell -executionpolicy bypass "& { if \(Test-Path variable:global:ProgressPreference\){\$ProgressPreference='SilentlyContinue'};\. \${env:SYSTEMROOT}\\Temp\\packer-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1; &'c:/Windows/Temp/script.ps1';exit \$LastExitCode }"`)
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matched := re.MatchString(cmd)
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if !matched {
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t.Fatalf("Got unexpected command: %s", cmd)
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expectedCommand := `powershell -executionpolicy bypass "& { 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 }"`
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if comm.StartCmd.Command != expectedCommand {
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t.Fatalf("Expect command to be: %s, got %s", expectedCommand, comm.StartCmd.Command)
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}
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}
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func TestProvisionerProvision_ScriptsWithEnvVars(t *testing.T) {
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@ -494,11 +488,9 @@ func TestProvisionerProvision_ScriptsWithEnvVars(t *testing.T) {
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t.Fatal("should not have error")
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}
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cmd := comm.StartCmd.Command
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re := regexp.MustCompile(`powershell -executionpolicy bypass "& { if \(Test-Path variable:global:ProgressPreference\){\$ProgressPreference='SilentlyContinue'};\. \${env:SYSTEMROOT}\\Temp\\packer-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1; &'c:/Windows/Temp/script.ps1';exit \$LastExitCode }"`)
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matched := re.MatchString(cmd)
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if !matched {
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t.Fatalf("Got unexpected command: %s", cmd)
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expectedCommand := `powershell -executionpolicy bypass "& { 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 $LastExitCode }"`
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if comm.StartCmd.Command != expectedCommand {
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t.Fatalf("Expect command to be: %s, got %s", expectedCommand, comm.StartCmd.Command)
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}
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}
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@ -555,11 +547,11 @@ func TestProvisioner_createFlattenedEnvVars_windows(t *testing.T) {
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{"FOO==bar"}, // User env var with value starting with equals
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}
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expected := []string{
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`$env:PACKER_BUILDER_TYPE="iso"; $env:PACKER_BUILD_NAME="vmware"; `,
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`$env:FOO="bar"; $env:PACKER_BUILDER_TYPE="iso"; $env:PACKER_BUILD_NAME="vmware"; `,
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`$env:BAZ="qux"; $env:FOO="bar"; $env:PACKER_BUILDER_TYPE="iso"; $env:PACKER_BUILD_NAME="vmware"; `,
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`$env:FOO="bar=baz"; $env:PACKER_BUILDER_TYPE="iso"; $env:PACKER_BUILD_NAME="vmware"; `,
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`$env:FOO="=bar"; $env:PACKER_BUILDER_TYPE="iso"; $env:PACKER_BUILD_NAME="vmware"; `,
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`$env:PACKER_BUILDER_TYPE=\"iso\"; $env:PACKER_BUILD_NAME=\"vmware\"; `,
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`$env:FOO=\"bar\"; $env:PACKER_BUILDER_TYPE=\"iso\"; $env:PACKER_BUILD_NAME=\"vmware\"; `,
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`$env:BAZ=\"qux\"; $env:FOO=\"bar\"; $env:PACKER_BUILDER_TYPE=\"iso\"; $env:PACKER_BUILD_NAME=\"vmware\"; `,
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`$env:FOO=\"bar=baz\"; $env:PACKER_BUILDER_TYPE=\"iso\"; $env:PACKER_BUILD_NAME=\"vmware\"; `,
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`$env:FOO=\"=bar\"; $env:PACKER_BUILDER_TYPE=\"iso\"; $env:PACKER_BUILD_NAME=\"vmware\"; `,
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}
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p := new(Provisioner)
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@ -579,6 +571,7 @@ func TestProvisioner_createFlattenedEnvVars_windows(t *testing.T) {
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}
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func TestProvision_createCommandText(t *testing.T) {
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config := testConfig()
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config["remote_path"] = "c:/Windows/Temp/script.ps1"
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p := new(Provisioner)
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@ -593,46 +586,22 @@ func TestProvision_createCommandText(t *testing.T) {
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// Non-elevated
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cmd, _ := p.createCommandText()
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re := regexp.MustCompile(`powershell -executionpolicy bypass "& { if \(Test-Path variable:global:ProgressPreference\){\$ProgressPreference='SilentlyContinue'};\. \${env:SYSTEMROOT}\\Temp\\packer-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1; &'c:/Windows/Temp/script.ps1';exit \$LastExitCode }"`)
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matched := re.MatchString(cmd)
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if !matched {
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t.Fatalf("Got unexpected command: %s", cmd)
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expectedCommand := `powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};$env:PACKER_BUILDER_TYPE=\"iso\"; $env:PACKER_BUILD_NAME=\"vmware\"; &'c:/Windows/Temp/script.ps1';exit $LastExitCode }"`
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if cmd != expectedCommand {
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t.Fatalf("Expected Non-elevated command: %s, got %s", expectedCommand, cmd)
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}
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// Elevated
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p.config.ElevatedUser = "vagrant"
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p.config.ElevatedPassword = "vagrant"
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cmd, _ = p.createCommandText()
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re = regexp.MustCompile(`powershell -executionpolicy bypass -file "%TEMP%\\packer-elevated-shell-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1"`)
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matched = re.MatchString(cmd)
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matched, _ := regexp.MatchString("powershell -executionpolicy bypass -file \"%TEMP%(.{1})packer-elevated-shell.*", cmd)
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if !matched {
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t.Fatalf("Got unexpected elevated command: %s", cmd)
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}
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}
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func TestProvision_uploadEnvVars(t *testing.T) {
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p := new(Provisioner)
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comm := new(packer.MockCommunicator)
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p.communicator = comm
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flattenedEnvVars := `$env:PACKER_BUILDER_TYPE="footype"; $env:PACKER_BUILD_NAME="foobuild";`
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envVarPath, err := p.uploadEnvVars(flattenedEnvVars)
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if err != nil {
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t.Fatalf("Did not expect error: %s", err.Error())
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}
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if comm.UploadCalled != true {
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t.Fatalf("Failed to upload env var file")
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}
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re := regexp.MustCompile(`\${env:SYSTEMROOT}\\Temp\\packer-env-vars-[[:alnum:]]{8}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{4}-[[:alnum:]]{12}\.ps1`)
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matched := re.MatchString(envVarPath)
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if !matched {
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t.Fatalf("Got unexpected path for env var file: %s", envVarPath)
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}
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}
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func TestProvision_generateElevatedShellRunner(t *testing.T) {
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// Non-elevated
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@ -1,8 +1,8 @@
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---
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description: |
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The shell Packer provisioner provisions machines built by Packer using
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shell scripts. Shell provisioning is the easiest way to get software
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installed and configured on a machine.
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The shell Packer provisioner provisions machines built by Packer using shell
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scripts. Shell provisioning is the easiest way to get software installed and
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configured on a machine.
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layout: docs
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page_title: 'PowerShell - Provisioners'
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sidebar_current: 'docs-provisioners-powershell'
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@ -29,21 +29,20 @@ The example below is fully functional.
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## Configuration Reference
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The reference of available configuration options is listed below. The only
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required element is either "inline" or "script". Every other option is
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optional.
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required element is either "inline" or "script". Every other option is optional.
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Exactly *one* of the following is required:
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- `inline` (array of strings) - This is an array of commands to execute. The
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commands are concatenated by newlines and turned into a single file, so
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they are all executed within the same context. This allows you to change
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commands are concatenated by newlines and turned into a single file, so they
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are all executed within the same context. This allows you to change
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directories in one command and use something in the directory in the next
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and so on. Inline scripts are the easiest way to pull off simple tasks
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within the machine.
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- `script` (string) - The path to a script to upload and execute in
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the machine. This path can be absolute or relative. If it is relative, it
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is relative to the working directory when Packer is executed.
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the machine. This path can be absolute or relative. If it is relative, it is
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relative to the working directory when Packer is executed.
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- `scripts` (array of strings) - An array of scripts to execute. The scripts
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will be uploaded and executed in the order specified. Each script is
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@ -52,12 +51,12 @@ Exactly *one* of the following is required:
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Optional parameters:
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- `binary` (boolean) - If true, specifies that the script(s) are binary
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files, and Packer should therefore not convert Windows line endings to Unix
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line endings (if there are any). By default this is false.
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- `binary` (boolean) - If true, specifies that the script(s) are binary files,
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and Packer should therefore not convert Windows line endings to Unix line
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endings (if there are any). By default this is false.
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- `elevated_execute_command` (string) - The command to use to execute the
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elevated script. By default this is as follows:
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- `elevated_execute_command` (string) - The command to use to execute the elevated
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script. By default this is as follows:
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``` powershell
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powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};. {{.Vars}}; &'{{.Path}}'; exit $LastExitCode }"
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@ -66,34 +65,32 @@ Optional parameters:
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The value of this is treated as [configuration
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template](/docs/templates/engine.html). There are two
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available variables: `Path`, which is the path to the script to run, and
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`Vars`, which is the location of a temp file containing the list of
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`environment_vars`, if configured.
|
||||
`Vars`, which is the location of a temp file containing the list of `environment_vars`, if configured.
|
||||
|
||||
- `environment_vars` (array of strings) - An array of key/value pairs to
|
||||
inject prior to the execute\_command. The format should be `key=value`.
|
||||
Packer injects some environmental variables by default into the
|
||||
environment, as well, which are covered in the section below.
|
||||
Packer injects some environmental variables by default into the environment,
|
||||
as well, which are covered in the section below.
|
||||
|
||||
- `execute_command` (string) - The command to use to execute the script. By
|
||||
default this is as follows:
|
||||
|
||||
``` powershell
|
||||
powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};. {{.Vars}}; &'{{.Path}}'; exit $LastExitCode }"
|
||||
powershell -executionpolicy bypass "& { if (Test-Path variable:global:ProgressPreference){$ProgressPreference='SilentlyContinue'};{{.Vars}}&'{{.Path}}';exit $LastExitCode }"
|
||||
```
|
||||
|
||||
The value of this is treated as [configuration
|
||||
template](/docs/templates/engine.html). There are two
|
||||
available variables: `Path`, which is the path to the script to run, and
|
||||
`Vars`, which is the location of a temp file containing the list of
|
||||
`environment_vars`, if configured.
|
||||
`Vars`, which is the list of `environment_vars`, if configured.
|
||||
|
||||
- `elevated_user` and `elevated_password` (string) - If specified, the
|
||||
PowerShell script will be run with elevated privileges using the given
|
||||
Windows user.
|
||||
|
||||
- `remote_path` (string) - The path where the script will be uploaded to in
|
||||
the machine. This defaults to "c:/Windows/Temp/script.ps1". This value must
|
||||
be a writable location and any parent directories must already exist.
|
||||
the machine. This defaults to "c:/Windows/Temp/script.ps1". This value must be a
|
||||
writable location and any parent directories must already exist.
|
||||
|
||||
- `start_retry_timeout` (string) - The amount of time to attempt to *start*
|
||||
the remote process. By default this is "5m" or 5 minutes. This setting
|
||||
|
|
@ -114,10 +111,9 @@ commonly useful environmental variables:
|
|||
This is most useful when Packer is making multiple builds and you want to
|
||||
distinguish them slightly from a common provisioning script.
|
||||
|
||||
- `PACKER_BUILDER_TYPE` is the type of the builder that was used to create
|
||||
the machine that the script is running on. This is useful if you want to
|
||||
run only certain parts of the script on systems built with certain
|
||||
builders.
|
||||
- `PACKER_BUILDER_TYPE` is the type of the builder that was used to create the
|
||||
machine that the script is running on. This is useful if you want to run
|
||||
only certain parts of the script on systems built with certain builders.
|
||||
|
||||
- `PACKER_HTTP_ADDR` If using a builder that provides an http server for file
|
||||
transfer (such as hyperv, parallels, qemu, virtualbox, and vmware), this
|
||||
|
|
|
|||
Loading…
Reference in New Issue