protected CloudBlockBlob GetBlob(IFileQuery qryFile)
{
CloudBlobContainer objAzureContainer = AzureBlobClient.GetContainerReference(Settings.CDNStorageBucket);
CloudBlockBlob blockBlob = objAzureContainer.GetBlockBlobReference(GetCDNPath(qryFile, false));
return(blockBlob);
}
public static async Task Main(string[] Options)
{
if (Options.Length < 3 || (Options.Length > 0 && Options[0] == "-h"))
{
Console.WriteLine("Usage: YarnCacher.exe <absolute-path-to-package.json> <azure-storage-access-key> <azure-blob-container-name> <OPTIONAL: absolute-path-to-yarn>");
return;
}
Console.WriteLine(" *** YarnCacher for Azure @ https://github.com/bl4y/YarnCacher *** ");
Console.WriteLine("Fetching Yarn cache directory...");
string YarnCachePath = string.Empty;
Process YarnCacheProcess = Process.Start(new ProcessStartInfo("cmd", "/c " + (Options.Length == 4 ? Options[4] : "yarn") + " cache dir")
{
WindowStyle = ProcessWindowStyle.Hidden,
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
});
YarnCacheProcess.WaitForExit();
YarnCachePath = YarnCacheProcess.StandardOutput.ReadToEnd().TrimEnd('\r', '\n');
try
{
Path.GetFullPath(YarnCachePath);
}
catch
{
Console.WriteLine(" > Invalid Yarn cache directory. Make sure Yarn is added to PATH or specify Yarn path in arguments. More info: YarnCacher.exe -h");
return;
}
Console.WriteLine(" > Yarn cache directory: " + YarnCachePath);
Console.WriteLine("Generating MD5 hash for package.json...");
string PackagePath = Options[0];
string PackageHash = string.Empty;
if (!File.Exists(PackagePath))
{
Console.WriteLine(" > Invalid package.json path. Please specify full absolute path, including package.json .");
return;
}
using (MD5 MD5Instance = MD5.Create())
{
using (FileStream Stream = File.OpenRead(PackagePath))
{
PackageHash = string.Join(string.Empty, MD5Instance.ComputeHash(Stream).Select(x => x.ToString("x2")));
}
}
Console.WriteLine(" > Hash: " + PackageHash);
string CacheArchivePath = Path.Combine(Path.GetDirectoryName(PackagePath), "yarn-pre-cache-" + PackageHash + ".zip");
Console.WriteLine("Accessing Azure...");
CloudBlobClient AzureBlobClient;
CloudBlobContainer AzureBlobContainer;
CloudBlockBlob AzureBlockBlob;
try
{
AzureBlobClient = CloudStorageAccount.Parse(Options[1]).CreateCloudBlobClient();
AzureBlobContainer = AzureBlobClient.GetContainerReference(Options[2]);
AzureBlockBlob = AzureBlobContainer.GetBlockBlobReference(Path.GetFileName(CacheArchivePath));
}
catch (Exception e)
{
Console.WriteLine(" > Failed to access Azure. Exception message:");
Console.WriteLine(e.Message);
return;
}
Console.WriteLine(" > Connected to Azure.");
bool AzureBlockBlobExists = await AzureBlockBlob.ExistsAsync();
if (AzureBlockBlobExists)
{
Console.WriteLine("Downloading pre-cached archive from Azure...");
await AzureBlockBlob.DownloadToFileAsync(CacheArchivePath, FileMode.CreateNew);
Console.WriteLine("Cleaning up...");
DirectoryInfo CacheDirectoryInfo = new DirectoryInfo(YarnCachePath);
foreach (FileInfo File in CacheDirectoryInfo.GetFiles())
{
File.Delete();
}
foreach (DirectoryInfo Directory in CacheDirectoryInfo.GetDirectories())
{
Directory.Delete(true);
}
Console.WriteLine("Uncompressing pre-cached archive...");
ZipFile.ExtractToDirectory(CacheArchivePath, YarnCachePath);
File.Delete(CacheArchivePath);
}
Console.WriteLine("Installing and building Yarn packages...");
Process YarnInstallProcess = Process.Start(new ProcessStartInfo("cmd", "/c " + (Options.Length == 4 ? Options[4] : "yarn") + " install")
{
WindowStyle = ProcessWindowStyle.Hidden,
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true,
WorkingDirectory = Path.GetDirectoryName(PackagePath)
});
YarnInstallProcess.WaitForExit();
Console.WriteLine(" > Process output:");
Console.WriteLine(YarnInstallProcess.StandardOutput.ReadToEnd().TrimEnd('\r', '\n'));
if (!AzureBlockBlobExists)
{
Console.WriteLine("Compressing Yarn cache...");
ZipFile.CreateFromDirectory(YarnCachePath, CacheArchivePath);
Console.WriteLine("Uploading pre-cached archive to Azure...");
await AzureBlockBlob.UploadFromFileAsync(CacheArchivePath);
Console.WriteLine("Cleaning up...");
File.Delete(CacheArchivePath);
}
Console.WriteLine(" > Finished.");
}
