private Dictionary <string, string> GetRequiredModules(String configurationPath)
{
ConfigurationParseResult parseResult = null;
try
{
parseResult = ConfigurationParsingHelper.ParseConfiguration(configurationPath);
}
catch (GetDscResourceException e)
{
ThrowTerminatingError(
new ErrorRecord(e, "CannotAccessDscResource", ErrorCategory.PermissionDenied, null));
}
if (parseResult.Errors.Any())
{
ThrowTerminatingError(
new ErrorRecord(
new ParseException(
String.Format(
CultureInfo.CurrentUICulture,
Microsoft.Azure.Commands.Compute.Properties.Resources.PublishVMDscExtensionStorageParserErrors,
configurationPath,
String.Join("\n", parseResult.Errors.Select(error => error.ToString())))),
"DscConfigurationParseError",
ErrorCategory.ParserError,
null));
}
var requiredModules = parseResult.RequiredModules;
//Since LCM always uses the latest module there is no need to copy PSDesiredStateConfiguration
if (requiredModules.ContainsKey("PSDesiredStateConfiguration"))
{
requiredModules.Remove("PSDesiredStateConfiguration");
}
WriteVerbose(String.Format(
CultureInfo.CurrentUICulture,
Microsoft.Azure.Commands.Compute.Properties.Resources.PublishVMDscExtensionRequiredModulesVerbose,
String.Join(", ", requiredModules)));
return(requiredModules);
}
public string CreateConfigurationArchive(
String configurationPath,
String configurationArchivePath,
Boolean force,
String parameterSetName)
{
WriteVerbose(String.Format(CultureInfo.CurrentUICulture, Properties.Resources.AzureVMDscParsingConfiguration, configurationPath));
ConfigurationParseResult parseResult = null;
try
{
parseResult = ConfigurationParsingHelper.ParseConfiguration(configurationPath);
}
catch (GetDscResourceException e)
{
ThrowTerminatingError(new ErrorRecord(e, "CannotAccessDscResource", ErrorCategory.PermissionDenied, null));
}
if (parseResult.Errors.Any())
{
ThrowTerminatingError(
new ErrorRecord(
new ParseException(
String.Format(
CultureInfo.CurrentUICulture,
Properties.Resources.PublishVMDscExtensionStorageParserErrors,
configurationPath,
String.Join("\n", parseResult.Errors.Select(error => error.ToString())))),
"DscConfigurationParseError",
ErrorCategory.ParserError,
null));
}
var requiredModules = parseResult.RequiredModules;
//Since LCM always uses the latest module there is no need to copy PSDesiredStateConfiguration
if (requiredModules.ContainsKey("PSDesiredStateConfiguration"))
{
requiredModules.Remove("PSDesiredStateConfiguration");
}
WriteVerbose(String.Format(CultureInfo.CurrentUICulture,
Properties.Resources.PublishVMDscExtensionRequiredModulesVerbose, String.Join(", ", requiredModules)));
// Create a temporary directory for uploaded zip file
var tempZipFolder = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
WriteVerbose(String.Format(CultureInfo.CurrentUICulture, Properties.Resources.PublishVMDscExtensionTempFolderVerbose, tempZipFolder));
Directory.CreateDirectory(tempZipFolder);
_temporaryDirectoriesToDelete.Add(tempZipFolder);
// CopyConfiguration
var configurationName = Path.GetFileName(configurationPath);
var configurationDestination = Path.Combine(tempZipFolder, configurationName);
WriteVerbose(String.Format(
CultureInfo.CurrentUICulture,
Properties.Resources.PublishVMDscExtensionCopyFileVerbose,
configurationPath,
configurationDestination));
File.Copy(configurationPath, configurationDestination);
// CopyRequiredModules
foreach (var module in requiredModules)
{
using (System.Management.Automation.PowerShell powershell = System.Management.Automation.PowerShell.Create())
{
// Wrapping script in a function to prevent script injection via $module variable.
powershell.AddScript(
@"function Copy-Module([string]$moduleName, [string]$moduleVersion, [string]$tempZipFolder)
{
if([String]::IsNullOrEmpty($moduleVersion))
{
$module = Get-Module -List -Name $moduleName
}
else
{
$module = (Get-Module -List -Name $moduleName) | Where-Object{$_.Version -eq $moduleVersion}
}
$moduleFolder = Split-Path $module.Path
Copy-Item -Recurse -Path $moduleFolder -Destination ""$tempZipFolder\$($module.Name)""
}"
);
powershell.Invoke();
powershell.Commands.Clear();
powershell.AddCommand("Copy-Module")
.AddParameter("moduleName", module.Key)
.AddParameter("moduleVersion", module.Value)
.AddParameter("tempZipFolder", tempZipFolder);
WriteVerbose(String.Format(
CultureInfo.CurrentUICulture,
Properties.Resources.PublishVMDscExtensionCopyModuleVerbose,
module,
tempZipFolder));
powershell.Invoke();
}
}
//
// Zip the directory
//
string archive;
if (parameterSetName == CreateArchiveParameterSetName)
{
archive = configurationArchivePath;
if (!force && File.Exists(archive))
{
ThrowTerminatingError(
new ErrorRecord(
new UnauthorizedAccessException(string.Format(CultureInfo.CurrentUICulture, Properties.Resources.AzureVMDscArchiveAlreadyExists, archive)),
"FileAlreadyExists",
ErrorCategory.PermissionDenied,
null));
}
}
else
{
string tempArchiveFolder = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
WriteVerbose(String.Format(CultureInfo.CurrentUICulture, Properties.Resources.PublishVMDscExtensionTempFolderVerbose, tempArchiveFolder));
Directory.CreateDirectory(tempArchiveFolder);
_temporaryDirectoriesToDelete.Add(tempArchiveFolder);
archive = Path.Combine(tempArchiveFolder, configurationName + DscExtensionCmdletConstants.ZipFileExtension);
_temporaryFilesToDelete.Add(archive);
}
if (File.Exists(archive))
{
File.Delete(archive);
}
ZipFile.CreateFromDirectory(tempZipFolder, archive);
return(archive);
}
