private void AddLayerToConfigAndManifest(BuilderLayer layer, ManifestV2 manifest, ImageV1 image)
{
image.rootfs.diff_ids.Add(layer.DiffId);
image.history.Add(ImageV1History.Create(layer.Description, null));
var(imageBytes, imageDigest) = ToJson(image);
manifest.config.digest = imageDigest;
manifest.config.size = imageBytes.Length;
manifest.layers.Add(new ManifestV2Layer
{
digest = layer.Digest,
size = layer.Size,
});
}
private BuilderLayer CreateLayer(IEnumerable <string> adds, IEnumerable <string> addFolders, string layerName)
{
var description = new StringBuilder();
EnsureTempFolder();
var archive = new Archive(Path.Combine(_tempFolderPath, $"{layerName}.tar.gz"), true, new[] { _tempFolderPath }, _logger);
foreach (var a in adds)
{
var arg = AddArgument.Parse(a, false);
_logger.LogDebug($"--add {arg.Source} {arg.Dest} {arg.OwnerId} {arg.GroupId} {arg.Mode.AsOctalString()}");
description.Append($"--add . {arg.Dest} {arg.OwnerId} {arg.GroupId} {arg.Mode.AsOctalString()} ");
archive.CreateEntries(arg.Source, arg.Dest, arg.OwnerId, arg.GroupId, arg.Mode);
}
foreach (var a in addFolders ?? Enumerable.Empty <string>())
{
var arg = AddArgument.Parse(a, true);
_logger.LogDebug($"--addFolder {arg.Dest} {arg.OwnerId} {arg.GroupId} {arg.Mode.AsOctalString()}");
description.Append($"--addFolder {arg.Dest} {arg.OwnerId} {arg.GroupId} {arg.Mode.AsOctalString()} ");
archive.CreateFolderEntry(arg.Dest, arg.OwnerId, arg.GroupId, arg.Mode);
}
var(digest, diffId) = archive.WriteFileAndCalcDigests();
var layer = new BuilderLayer
{
Name = layerName,
Digest = digest,
DiffId = diffId,
Size = archive.GetSize(),
Description = description.ToString(),
};
var layerLogger = CreateLogger("LAYER");
layerLogger.LogDebug($"{layer}");
foreach (var e in archive.Entries)
{
layerLogger.LogDebug($" {Archive.PrintEntry(e.Value.Item2)}");
}
return(layer);
}
private async Task PushLayer(Func <string, System.IO.Stream> layerStream, BuilderLayer layer)
{
await RetryHelper.Retry(_retryUpload, _logger,
async() =>
{
var uploadUri = await GetUploadUri();
_logger.LogDebug($"uploading layer {layer.Digest}, {layer.Size} bytes.");
using (var stream = layerStream($"{layer.Name}.tar.gz"))
{
if (_chunckSize > 0)
{
await _registry.UploadBlobChuncks(uploadUri, layer.Digest, stream, _chunckSize);
}
else
{
await _registry.UploadBlob(uploadUri, layer.Digest, stream, layer.Size);
}
}
});
}
