/// <summary>
/// This method is called for every Lambda invocation. This method takes in an S3 event object and can be used
/// to respond to S3 notifications.
/// </summary>
/// <param name="evnt"></param>
/// <param name="context"></param>
/// <returns></returns>
public async Task <string> ExtractFiles(CodePipelineEvent evnt, ILambdaContext context)
{
Console.WriteLine(Newtonsoft.Json.JsonConvert.SerializeObject(evnt, Newtonsoft.Json.Formatting.Indented));
var inputArtifact = evnt.Job.data.inputArtifacts.First();
var outputArtifact = evnt.Job.data.outputArtifacts.First();
//var credentials = new BasicAWSCredentials(evnt.Job.data.artifactCredentials.accessKeyId, evnt.Job.data.artifactCredentials.secretAccessKey);
//IAmazonS3 s3PipelineArtifactAccess = new AmazonS3Client(credentials);
using (var objectStream = await S3Client.GetObjectStreamAsync(inputArtifact.location.s3Location.bucketName, inputArtifact.location.s3Location.objectKey, new Dictionary <string, object>()))
{
var memoryStream = new MemoryStream();
objectStream.CopyTo(memoryStream);
context.Logger.LogLine("Fetched object stream async, Bucket: " + inputArtifact.location.s3Location.bucketName);
using (var archive = new ZipArchive(memoryStream, ZipArchiveMode.Read))
{
context.Logger.LogLine("About to read entries");
foreach (var entry in archive.Entries)
{
context.Logger.LogLine("File: " + entry.FullName);
using (var fileStream = entry.Open())
{
var fileMemStream = new MemoryStream();
fileStream.CopyTo(fileMemStream);
fileMemStream.Position = 0;
var fileKey = outputArtifact.location.s3Location.objectKey + "/" + entry.FullName;
context.Logger.LogLine(fileKey);
await this.S3Client.UploadObjectFromStreamAsync(outputArtifact.location.s3Location.bucketName, fileKey, fileMemStream, additionalProperties : null);
}
}
}
}
await CodePipelineClient.PutJobSuccessResultAsync(new Amazon.CodePipeline.Model.PutJobSuccessResultRequest
{
JobId = evnt.Job.id
});
return("Success");
}
/// <summary>
/// The only artifact should be the one passed to the above function.
/// </summary>
/// <param name="evnt"></param>
/// <param name="context"></param>
/// <returns></returns>
public async Task <string> CopyArtifactExtractedFiles(CodePipelineEvent evnt, ILambdaContext context)
{
context.Logger.LogLine(Newtonsoft.Json.JsonConvert.SerializeObject(evnt, Newtonsoft.Json.Formatting.Indented));
var artifact = evnt.Job.data.inputArtifacts.First();
var toCopy = JsonConvert.DeserializeObject <ArtifactsToCopy>(evnt.Job.data.actionConfiguration.configuration.UserParameters);
var outputFolderFromPriorStep = artifact.location.s3Location.objectKey + "_output/";
var filePrefix = outputFolderFromPriorStep + toCopy.SourcePrefix;
var objects = await S3Client.ListObjectsV2Async(new Amazon.S3.Model.ListObjectsV2Request
{
BucketName = artifact.location.s3Location.bucketName,
Prefix = filePrefix,
MaxKeys = 100000
});
context.Logger.LogLine("Objects: Keys=" + objects.KeyCount + " NextConinuationToken: " + objects.NextContinuationToken);
foreach (var o in objects.S3Objects)
{
context.Logger.LogLine("File: " + o.Key);
await S3Client.CopyObjectAsync(artifact.location.s3Location.bucketName, o.Key, toCopy.DestBucket, o.Key.Replace(filePrefix, ""));
}
context.Logger.LogLine("Call PutJobSuccessResultAsync, JobID: " + evnt.Job.id);
await CodePipelineClient.PutJobSuccessResultAsync(new Amazon.CodePipeline.Model.PutJobSuccessResultRequest
{
JobId = evnt.Job.id
});
context.Logger.LogLine("Completed");
return("Success");
}