public override async Task DoRequestAsync(IndexRequest request)
{
try
{
RegistryCredentials credentials = null;
// if the request was submitted by a user, it must have auth info included
if (!string.IsNullOrEmpty(request.Authorization))
{
var authResult = authDecoder.AuthenticateAsync(request.Authorization).Result;
if (authResult.Succeeded)
{
credentials = authResult.Principal.ToRegistryCredentials();
}
}
// if the request came via an event sink, there is no auth provided, and we need to have a default user configured
else
{
credentials = config.GetCatalogCredentials() ?? throw new ArgumentException("The indexing request had no included authorization, and no default catalog user is configured.");
}
if (credentials == null)
{
logger.LogWarning("Authorization failed for the work item. A token may have expired since it was first submitted.");
}
else
{
await authHandler.LoginAsync(credentials);
var client = clientFactory.GetClient(authHandler);
// if deep indexing is configured, ignore target paths
if (config.DeepIndexing)
{
request.TargetPaths = new string[0];
}
var imageSet = await client.GetImageSetAsync(request.TargetRepo, request.TargetDigest);
if ((imageSet?.Images?.Count() ?? 0) != 1)
{
throw new Exception($"Couldn't find a valid image for {request.TargetRepo}:{request.TargetDigest}");
}
var image = imageSet.Images.First();
using (var @lock = await cacheFactory.Get <object>().TakeLockAsync($"idx:{image.Digest}", TimeSpan.FromMinutes(5), TimeSpan.FromMinutes(5)))
{
if (!indexStore.IndexExists(image.Digest, request.TargetPaths.ToArray()))
{
logger.LogInformation($"Starting index for {request.TargetRepo}:{request.TargetDigest}");
var indexes = client.GetIndexes(request.TargetRepo, image, request.TargetPaths.ToArray());
indexStore.SetIndex(indexes, image.Digest, request.TargetPaths.ToArray());
logger.LogInformation($"Completed indexing {indexes.Max(i => i.Depth)} layer(s) from {request.TargetRepo}:{request.TargetDigest} {(request.TargetPaths.Count() == 0 ? "" : $"({string.Join(", ", request.TargetPaths)})")}");
}
else
{
logger.LogInformation($"Index already exists for {request.TargetRepo}:{request.TargetDigest}");
}
}
}
}
catch (Exception ex)
{
logger.LogError(ex, $"Processing failed for work item\n {Newtonsoft.Json.JsonConvert.SerializeObject(request)}");
}
}
public override async Task DoRequestAsync(ScanRequest request)
{
try
{
RegistryCredentials credentials = null;
// if the request was submitted by a user, it must have auth info included
if (!string.IsNullOrEmpty(request.Authorization))
{
var authResult = authDecoder.AuthenticateAsync(request.Authorization).Result;
if (authResult.Succeeded)
{
credentials = authResult.Principal.ToRegistryCredentials();
}
}
// if the request came via an event sink, there is no auth provided, and we need to have a default user configured
else
{
credentials = config.GetCatalogCredentials() ?? throw new ArgumentException("The indexing request had no included authorization, and no default catalog user is configured.");
}
if (credentials == null)
{
logger.LogError("Authorization failed for the work item. A token may have expired since it was first submitted.");
}
else
{
await authHandler.LoginAsync(credentials);
var scope = authHandler.RepoPullScope(request.TargetRepo);
if (await authHandler.AuthorizeAsync(scope))
{
var proxyAuth = authHandler.TokensRequired ? $"Bearer {(await authHandler.GetAuthorizationAsync(scope)).Parameter}" : string.Empty;
var client = clientFactory.GetClient(authHandler);
var imageSet = await client.GetImageSetAsync(request.TargetRepo, request.TargetDigest);
if ((imageSet?.Images?.Count() ?? 0) != 1)
{
throw new Exception($"Couldn't find a valid image for {request.TargetRepo}:{request.TargetDigest}");
}
var scanResult = scanner.GetScan(imageSet.Images.First());
if (scanResult == null)
{
if (request.Submitted)
{
// we've already submitted this one to the scanner, just sleep on it for a few seconds
Thread.Sleep(2000);
}
else
{
var host = authHandler.GetRegistryHost();
scanner.RequestScan(request.TargetRepo, imageSet.Images.First(), host, proxyAuth);
logger.LogInformation($"Submitted {request.TargetRepo}:{request.TargetDigest} to {scanner.GetType().Name} for analysis.");
request.Submitted = true;
}
queue.Push(request);
}
else
{
logger.LogInformation($"Got latest {scanner.GetType().Name} scan for {request.TargetRepo}:{request.TargetDigest}");
}
}
else
{
logger.LogError($"Failed to get pull authorization for {request.TargetRepo}");
}
}
}
catch (Exception ex)
{
logger.LogError(ex, $"Processing failed for work item\n {Newtonsoft.Json.JsonConvert.SerializeObject(request)}");
}
}
