private IEnumerable <(ManifestId id, ManifestVersion version, SdkFeatureBand featureBand)> ParseRollbackDefinitionFile(string rollbackDefinitionFilePath)
{
string fileContent;
if (Uri.TryCreate(rollbackDefinitionFilePath, UriKind.Absolute, out var rollbackUri) && !rollbackUri.IsFile)
{
fileContent = (new HttpClient()).GetStringAsync(rollbackDefinitionFilePath).Result;
}
else
{
if (File.Exists(rollbackDefinitionFilePath))
{
fileContent = File.ReadAllText(rollbackDefinitionFilePath);
}
else
{
throw new ArgumentException(string.Format(LocalizableStrings.RollbackDefinitionFileDoesNotExist, rollbackDefinitionFilePath));
}
}
return(JsonSerializer.Deserialize <IDictionary <string, string> >(fileContent)
.Select(manifest =>
{
ManifestVersion manifestVersion;
SdkFeatureBand manifestFeatureBand;
var parts = manifest.Value.Split('/');
string manifestVersionString = (parts[0]);
if (!FXVersion.TryParse(manifestVersionString, out FXVersion version))
{
throw new FormatException(String.Format(LocalizableStrings.InvalidVersionForWorkload, manifest.Key, manifestVersionString));
}
manifestVersion = new ManifestVersion(parts[0]);
if (parts.Length == 1)
{
manifestFeatureBand = _sdkFeatureBand;
}
else
{
manifestFeatureBand = new SdkFeatureBand(parts[1]);
}
return (new ManifestId(manifest.Key), manifestVersion, manifestFeatureBand);
}));
}
public void InstallWorkloadManifest(ManifestId manifestId, ManifestVersion manifestVersion, SdkFeatureBand sdkFeatureBand, DirectoryPath?offlineCache = null)
{
try
{
Log?.LogMessage($"Installing manifest, {nameof(manifestId)}: {manifestId}, {nameof(manifestVersion)}: {manifestVersion}, {nameof(sdkFeatureBand)}: {sdkFeatureBand}");
// Resolve the package ID for the manifest payload package
string msiPackageId = WorkloadManifestUpdater.GetManifestPackageId(sdkFeatureBand, manifestId).ToString();
string msiPackageVersion = $"{manifestVersion}";
Log?.LogMessage($"Resolving {manifestId} ({manifestVersion}) to {msiPackageId}.{msiPackageVersion}.");
// Retrieve the payload from the MSI package cache.
MsiPayload msiPayload = GetCachedMsiPayload(msiPackageId, msiPackageVersion);
VerifyPackage(msiPayload);
}
catch (Exception e)
{
LogException(e);
throw;
}
}
public void InstallWorkloadManifest(ManifestId manifestId, ManifestVersion manifestVersion, SdkFeatureBand sdkFeatureBand, DirectoryPath?offlineCache = null, bool isRollback = false)
{
string packagePath = null;
string tempExtractionDir = null;
string tempBackupDir = null;
string rootInstallDir = WorkloadFileBasedInstall.IsUserLocal(_dotnetDir, sdkFeatureBand.ToString()) ? _userProfileDir : _dotnetDir;
var manifestPath = Path.Combine(rootInstallDir, "sdk-manifests", sdkFeatureBand.ToString(), manifestId.ToString());
_reporter.WriteLine(string.Format(LocalizableStrings.InstallingWorkloadManifest, manifestId, manifestVersion));
try
{
TransactionalAction.Run(
action: () =>
{
if (offlineCache == null || !offlineCache.HasValue)
{
packagePath = _nugetPackageDownloader.DownloadPackageAsync(WorkloadManifestUpdater.GetManifestPackageId(sdkFeatureBand, manifestId),
new NuGetVersion(manifestVersion.ToString()), _packageSourceLocation).GetAwaiter().GetResult();
}
else
{
packagePath = Path.Combine(offlineCache.Value.Value, $"{WorkloadManifestUpdater.GetManifestPackageId(sdkFeatureBand, manifestId)}.{manifestVersion}.nupkg");
if (!File.Exists(packagePath))
{
throw new Exception(string.Format(LocalizableStrings.CacheMissingPackage, WorkloadManifestUpdater.GetManifestPackageId(sdkFeatureBand, manifestId), manifestVersion, offlineCache));
}
}
tempExtractionDir = Path.Combine(_tempPackagesDir.Value, $"{manifestId}-{manifestVersion}-extracted");
Directory.CreateDirectory(tempExtractionDir);
var manifestFiles = _nugetPackageDownloader.ExtractPackageAsync(packagePath, new DirectoryPath(tempExtractionDir)).GetAwaiter().GetResult();
if (Directory.Exists(manifestPath) && Directory.GetFileSystemEntries(manifestPath).Any())
{
// Backup existing manifest data for roll back purposes
tempBackupDir = Path.Combine(_tempPackagesDir.Value, $"{manifestId}-{manifestVersion}-backup");
if (Directory.Exists(tempBackupDir))
{
Directory.Delete(tempBackupDir, true);
}
FileAccessRetrier.RetryOnMoveAccessFailure(() => DirectoryPath.MoveDirectory(manifestPath, tempBackupDir));
}
Directory.CreateDirectory(Path.GetDirectoryName(manifestPath));
FileAccessRetrier.RetryOnMoveAccessFailure(() => DirectoryPath.MoveDirectory(Path.Combine(tempExtractionDir, "data"), manifestPath));
},
rollback: () =>
{
if (!string.IsNullOrEmpty(tempBackupDir) && Directory.Exists(tempBackupDir))
{
FileAccessRetrier.RetryOnMoveAccessFailure(() => DirectoryPath.MoveDirectory(tempBackupDir, manifestPath));
}
});
// Delete leftover dirs and files
if (!string.IsNullOrEmpty(packagePath) && File.Exists(packagePath) && (offlineCache == null || !offlineCache.HasValue))
{
File.Delete(packagePath);
}
var versionDir = Path.GetDirectoryName(packagePath);
if (Directory.Exists(versionDir) && !Directory.GetFileSystemEntries(versionDir).Any())
{
Directory.Delete(versionDir);
var idDir = Path.GetDirectoryName(versionDir);
if (Directory.Exists(idDir) && !Directory.GetFileSystemEntries(idDir).Any())
{
Directory.Delete(idDir);
}
}
if (!string.IsNullOrEmpty(tempExtractionDir) && Directory.Exists(tempExtractionDir))
{
Directory.Delete(tempExtractionDir, true);
}
if (!string.IsNullOrEmpty(tempBackupDir) && Directory.Exists(tempBackupDir))
{
Directory.Delete(tempBackupDir, true);
}
}
catch (Exception e)
{
throw new Exception(string.Format(LocalizableStrings.FailedToInstallWorkloadManifest, manifestId, manifestVersion, e.Message));
}
}
public void InstallWorkloadManifest(ManifestId manifestId, ManifestVersion manifestVersion, SdkFeatureBand sdkFeatureBand, DirectoryPath?offlineCache = null, bool isRollback = false)
{
try
{
ReportPendingReboot();
// Rolling back a manifest update after a successful install is essentially a downgrade, which is blocked so we have to
// treat it as a special case and is different from the install failing and rolling that back, though depending where the install
// failed, it may have removed the old product already.
Log?.LogMessage($"Installing manifest: Id: {manifestId}, version: {manifestVersion}, feature band: {sdkFeatureBand}, rollback: {isRollback}.");
// Resolve the package ID for the manifest payload package
string msiPackageId = WorkloadManifestUpdater.GetManifestPackageId(sdkFeatureBand, manifestId, InstallType.Msi).ToString();
string msiPackageVersion = $"{manifestVersion}";
Log?.LogMessage($"Resolving {manifestId} ({manifestVersion}) to {msiPackageId} ({msiPackageVersion}).");
// Retrieve the payload from the MSI package cache.
MsiPayload msi = GetCachedMsiPayload(msiPackageId, msiPackageVersion, offlineCache);
VerifyPackage(msi);
DetectState state = DetectPackage(msi.ProductCode, out Version installedVersion);
InstallAction plannedAction = PlanPackage(msi, state, InstallAction.Install, installedVersion, out IEnumerable <string> relatedProducts);
// If we've detected a downgrade, it's possible we might be doing a rollback after the manifests were updated,
// but another error occurred. In this case we need to try and uninstall the upgrade and then install the lower
// version of the MSI. The downgrade can also be a deliberate rollback.
if (plannedAction == InstallAction.Downgrade && isRollback && state == DetectState.Absent)
{
Log?.LogMessage($"Rolling back manifest update.");
// The provider keys for manifest packages are stable across feature bands so we retain dependents during upgrades.
DependencyProvider depProvider = new DependencyProvider(msi.Manifest.ProviderKeyName);
// Try and remove the SDK dependency, but ignore any remaining dependencies since
// we want to force the removal of the old version. The remaining dependencies and the provider
// key won't be removed.
UpdateDependent(InstallRequestType.RemoveDependent, msi.Manifest.ProviderKeyName, _dependent);
// Since we don't have records for manifests, we need to try and retrieve the ProductCode of
// the newer MSI that's installed that we want to remove using its dependency provider.
string productCode = depProvider.ProductCode;
if (string.IsNullOrWhiteSpace(productCode))
{
// We don't know the MSI package that wrote this provider key, so if the ProductCode is missing
// we can't do anything else.
Log?.LogMessage($"Failed to retrieve the ProductCode for provider: {depProvider.ProviderKeyName}.");
return;
}
Log?.LogMessage($"Found ProductCode {productCode} registered against provider, {depProvider.ProviderKeyName}.");
// This is a best effort. If for some reason the manifest installers were fixed, for example, manually
// adding additional upgrade paths to work around previous faulty authoring, we may have multiple related
// products. The best we can do is to check for at least one match and remove it and then try the rollback.
if (!relatedProducts.Contains(productCode, StringComparer.OrdinalIgnoreCase))
{
Log?.LogMessage($"Cannot rollback manifest. ProductCode does not match any detected related products.");
return;
}
string logFile = GetMsiLogName(productCode, InstallAction.Uninstall);
uint error = UninstallMsi(productCode, logFile, ignoreDependencies: true);
ExitOnError(error, "Failed to uninstall manifest package.");
// Detect the package again and fall through to the original execution. If that fails, then there's nothing
// we could have done.
Log?.LogMessage("Replanning manifest package.");
state = DetectPackage(msi, out Version _);
plannedAction = PlanPackage(msi, state, InstallAction.Install, installedVersion, out IEnumerable <string> _);
}
ExecutePackage(msi, plannedAction);
// Update the reference count against the MSI.
UpdateDependent(InstallRequestType.AddDependent, msi.Manifest.ProviderKeyName, _dependent);
}
catch (Exception e)
{
LogException(e);
throw;
}
}
public void InstallWorkloadManifest(ManifestId manifestId, ManifestVersion manifestVersion, SdkFeatureBand sdkFeatureBand, DirectoryPath?offlineCache = null) => throw new NotImplementedException();
public void InstallWorkloadManifest(ManifestId manifestId, ManifestVersion manifestVersion, SdkFeatureBand sdkFeatureBand) => throw new NotImplementedException();
public void InstallWorkloadManifest(ManifestId manifestId, ManifestVersion manifestVersion, SdkFeatureBand sdkFeatureBand)
{
string packagePath = null;
string tempExtractionDir = null;
string tempBackupDir = null;
var manifestPath = Path.Combine(_dotnetDir, "sdk-manifests", sdkFeatureBand.ToString(), manifestId.ToString());
_reporter.WriteLine(string.Format(LocalizableStrings.InstallingWorkloadManifest, manifestId, manifestVersion));
try
{
TransactionalAction.Run(
action: () =>
{
packagePath = _nugetPackageDownloader.DownloadPackageAsync(WorkloadManifestUpdater.GetManifestPackageId(sdkFeatureBand, manifestId), new NuGetVersion(manifestVersion.ToString())).Result;
tempExtractionDir = Path.Combine(_tempPackagesDir.Value, $"{manifestId}-{manifestVersion}-extracted");
Directory.CreateDirectory(tempExtractionDir);
var manifestFiles = _nugetPackageDownloader.ExtractPackageAsync(packagePath, new DirectoryPath(tempExtractionDir)).Result;
if (Directory.Exists(manifestPath) && Directory.GetFileSystemEntries(manifestPath).Any())
{
// Backup existing manifest data for roll back purposes
tempBackupDir = Path.Combine(_tempPackagesDir.Value, $"{manifestId}-{manifestVersion}-backup");
if (Directory.Exists(tempBackupDir))
{
Directory.Delete(tempBackupDir, true);
}
FileAccessRetrier.RetryOnMoveAccessFailure(() => Directory.Move(manifestPath, tempBackupDir));
}
Directory.CreateDirectory(Path.GetDirectoryName(manifestPath));
FileAccessRetrier.RetryOnMoveAccessFailure(() => Directory.Move(Path.Combine(tempExtractionDir, "data"), manifestPath));
},
rollback: () => {
if (!string.IsNullOrEmpty(tempBackupDir) && Directory.Exists(tempBackupDir))
{
FileAccessRetrier.RetryOnMoveAccessFailure(() => Directory.Move(tempBackupDir, manifestPath));
}
});
// Delete leftover dirs and files
if (!string.IsNullOrEmpty(packagePath) && File.Exists(packagePath))
{
File.Delete(packagePath);
}
var versionDir = Path.GetDirectoryName(packagePath);
if (Directory.Exists(versionDir) && !Directory.GetFileSystemEntries(versionDir).Any())
{
Directory.Delete(versionDir);
var idDir = Path.GetDirectoryName(versionDir);
if (Directory.Exists(idDir) && !Directory.GetFileSystemEntries(idDir).Any())
{
Directory.Delete(idDir);
}
}
if (!string.IsNullOrEmpty(tempExtractionDir) && Directory.Exists(tempExtractionDir))
{
Directory.Delete(tempExtractionDir, true);
}
if (!string.IsNullOrEmpty(tempBackupDir) && Directory.Exists(tempBackupDir))
{
Directory.Delete(tempBackupDir, true);
}
}
catch (Exception e)
{
throw new Exception(string.Format(LocalizableStrings.FailedToInstallWorkloadManifest, manifestId, manifestVersion, e.Message));
}
}