Module: Bolt::Shell::Powershell::Snippets

Defined in:
lib/bolt/shell/powershell/snippets.rb

Class Method Summary collapse

Class Method Details

.append_ps_module_path(directory) ⇒ Object 



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# File 'lib/bolt/shell/powershell/snippets.rb', line 91

def append_ps_module_path(directory)
  <<~PS
  $env:PSModulePath += ";#{directory}"
  PS
end

.execute_process(command) ⇒ Object 



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# File 'lib/bolt/shell/powershell/snippets.rb', line 8

def execute_process(command)
  <<~PS
  if ([Console]::InputEncoding -eq [System.Text.Encoding]::UTF8) {
    [Console]::InputEncoding = New-Object System.Text.UTF8Encoding $False
  }
  if ([Console]::OutputEncoding -eq [System.Text.Encoding]::UTF8) {
    [Console]::OutputEncoding = New-Object System.Text.UTF8Encoding $False
  }
  $OutputEncoding = [Console]::OutputEncoding
  #{command}
  if (-not $? -and ($LASTEXITCODE -eq $null)) { exit 1 }
  exit $LASTEXITCODE
  PS
end

.exit_with_code(command) ⇒ Object 



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# File 'lib/bolt/shell/powershell/snippets.rb', line 23

def exit_with_code(command)
  <<~PS
  #{command}
  if (-not $? -and ($LASTEXITCODE -eq $null)) { exit 1 }
  exit $LASTEXITCODE
  PS
end

.make_tmpdir(parent) ⇒ Object 



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# File 'lib/bolt/shell/powershell/snippets.rb', line 31

def make_tmpdir(parent)
  <<~PS
  $parent = #{parent}
  $name = [System.IO.Path]::GetRandomFileName()
  $path = Join-Path $parent $name -ErrorAction Stop
  New-Item -ItemType Directory -Path $path -ErrorAction Stop | Out-Null
  $path
  PS
end

.ps_task(path, arguments) ⇒ Object 



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# File 'lib/bolt/shell/powershell/snippets.rb', line 97

def ps_task(path, arguments)
  <<~PS
  $private:tempArgs = Get-ContentAsJson (
    [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('#{Base64.encode64(JSON.dump(arguments))}'))
  )
  $allowedArgs = (Get-Command "#{path}").Parameters.Keys
  $private:taskArgs = @{}
  $private:tempArgs.Keys | ? { $allowedArgs -contains $_ } | % { $private:taskArgs[$_] = $private:tempArgs[$_] }
  try {
    & "#{path}" @taskArgs
  } catch {
    $Host.UI.WriteErrorLine("[$($_.FullyQualifiedErrorId)] Exception $($_.InvocationInfo.PositionMessage).`n$($_.Exception.Message)");
    exit 1;
  }
  PS
end

.rmdir(dir) ⇒ Object 



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# File 'lib/bolt/shell/powershell/snippets.rb', line 41

def rmdir(dir)
  <<~PS
  Remove-Item -Force -Recurse -Path "#{dir}"
  PS
end

.run_script(arguments, script_path) ⇒ Object 



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# File 'lib/bolt/shell/powershell/snippets.rb', line 47

def run_script(arguments, script_path)
  build_arg_list = arguments.map do |a|
    "$invokeArgs.ArgumentList += @'\n#{a}\n'@"
  end.join("\n")
  <<~PS
  $invokeArgs = @{
    ScriptBlock = (Get-Command "#{script_path}").ScriptBlock
    ArgumentList = @()
  }
  #{build_arg_list}

  switch -regex ( Get-ExecutionPolicy )
  {
    '^AllSigned'
    {
      if ((Get-AuthenticodeSignature -File "#{script_path}").Status -ne 'Valid') {
        $Host.UI.WriteErrorLine("Error: Target host Powershell ExecutionPolicy is set to ${_} and script '#{script_path}' does not contain a valid signature.")
        exit 1;
      }
    }
    '^Restricted'
    {
      $Host.UI.WriteErrorLine("Error: Target host Powershell ExecutionPolicy is set to ${_} which denies running any scripts on the target.")
      exit 1;
    }
  }

  if([string]::IsNullOrEmpty($invokeArgs.ScriptBlock)){
    $Host.UI.WriteErrorLine("Error: Failed to obtain scriptblock from '#{script_path}'. Running scripts might be disabled on this system. For more information, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170");
    exit 1;
  }

  try
  {
    Invoke-Command @invokeArgs
  }
  catch
  {
    $Host.UI.WriteErrorLine("[$($_.FullyQualifiedErrorId)] Exception $($_.InvocationInfo.PositionMessage).`n$($_.Exception.Message)");
    exit 1;
  }
  PS
end

.shell_init ⇒ Object 



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# File 'lib/bolt/shell/powershell/snippets.rb', line 118

def shell_init
  <<~PS
  $installRegKey = Get-ItemProperty -Path "HKLM:\\Software\\Puppet Labs\\Puppet" -ErrorAction 0
  if(![string]::IsNullOrEmpty($installRegKey.RememberedInstallDir64)){
    $boltBaseDir = $installRegKey.RememberedInstallDir64
  }elseif(![string]::IsNullOrEmpty($installRegKey.RememberedInstallDir)){
    $boltBaseDir = $installRegKey.RememberedInstallDir
  }else{
    $boltBaseDir = "${ENV:ProgramFiles}\\Puppet Labs\\Puppet"
  }

  $ENV:PATH += ";${boltBaseDir}\\bin\\;" +
  "${boltBaseDir}\\puppet\\bin;" +
  "${boltBaseDir}\\sys\\ruby\\bin\\"
  $ENV:RUBYLIB = "${boltBaseDir}\\puppet\\lib;" +
  "${boltBaseDir}\\facter\\lib;" +
  "${boltBaseDir}\\hiera\\lib;" +
  $ENV:RUBYLIB

  function ConvertFrom-PSCustomObject
  {
  PARAM([Parameter(ValueFromPipeline = $true)] $InputObject)
  PROCESS {
    if ($null -eq $InputObject) { return $null }
    if ($InputObject -is [System.Collections.IEnumerable] -and $InputObject -isnot [string]) {
      $collection = @(
        foreach ($object in $InputObject) { ConvertFrom-PSCustomObject $object }
      )

      $collection
    } elseif ($InputObject -is [System.Management.Automation.PSCustomObject]) {
      $hash = @{}
      foreach ($property in $InputObject.PSObject.Properties) {
        $hash[$property.Name] = ConvertFrom-PSCustomObject $property.Value
      }

      $hash
    } else {
      $InputObject
    }
  }
  }

  function Get-ContentAsJson
  {
  [CmdletBinding()]
  PARAM(
    [Parameter(Mandatory = $true)] $Text,
    [Parameter(Mandatory = $false)] [Text.Encoding] $Encoding = [Text.Encoding]::UTF8
  )

  $Text | ConvertFrom-Json | ConvertFrom-PSCustomObject
  }
  PS
end

.try_catch(command) ⇒ Object 



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# File 'lib/bolt/shell/powershell/snippets.rb', line 114

def try_catch(command)
  %(try { & "#{command}" } catch { Write-Error $_.Exception; exit 1 })
end