public static async Task Run(
[QueueTrigger("openprmessage")] OpenPrMessage openPrMessage,
[Table("installation", "{InstallationId}", "{RepoName}")] Installation installation,
TraceWriter log,
ExecutionContext context)
{
if (installation == null)
{
throw new Exception($"No installation found for InstallationId: {installation.InstallationId}");
}
var installationTokenParameters = new InstallationTokenParameters
{
AccessTokensUrl = installation.AccessTokensUrl,
AppId = KnownGitHubs.AppId,
};
var installationToken = await InstallationToken.GenerateAsync(
installationTokenParameters,
File.OpenText(Path.Combine(context.FunctionDirectory, $"../{KnownGitHubs.AppPrivateKey}")));
await PullRequest.OpenAsync(new PullRequestParameters
{
Password = installationToken.Token,
RepoName = installation.RepoName,
RepoOwner = installation.Owner,
});
}
public static async Task Run(
[QueueTrigger("openprmessage")] OpenPrMessage openPrMessage,
[Table("installation", "{InstallationId}", "{RepoName}")] Installation installation,
ILogger logger,
ExecutionContext context)
{
if (installation == null)
{
logger.LogError("No installation found for {InstallationId}", installation.InstallationId);
throw new Exception($"No installation found for InstallationId: {installation.InstallationId}");
}
var installationTokenParameters = new InstallationTokenParameters
{
AccessTokensUrl = string.Format(KnownGitHubs.AccessTokensUrlFormat, installation.InstallationId),
AppId = KnownGitHubs.AppId,
};
var installationToken = await InstallationToken.GenerateAsync(
installationTokenParameters,
File.OpenText(Path.Combine(context.FunctionDirectory, $"../{KnownGitHubs.AppPrivateKey}")));
logger.LogInformation("OpenPrFunction: Opening pull request for {Owner}/{RepoName}", installation.Owner, installation.RepoName);
var id = await PullRequest.OpenAsync(new PullRequestParameters
{
Password = installationToken.Token,
RepoName = installation.RepoName,
RepoOwner = installation.Owner,
});
if (id > 0)
{
logger.LogInformation("OpenPrFunction: Successfully opened pull request (#{PullRequestId}) for {Owner}/{RepoName}", id, installation.Owner, installation.RepoName);
}
}
public static async Task Run(
[QueueTrigger("compressimagesmessage")] CompressImagesMessage compressImagesMessage,
[Queue("openprmessage")] ICollector <OpenPrMessage> openPrMessages,
ILogger logger,
ExecutionContext context)
{
logger.LogInformation("CompressImagesFunction: starting run for {Owner}/{RepoName}", compressImagesMessage.Owner, compressImagesMessage.RepoName);
var installationTokenParameters = new InstallationTokenParameters
{
AccessTokensUrl = string.Format(KnownGitHubs.AccessTokensUrlFormat, compressImagesMessage.InstallationId),
AppId = KnownGitHubs.AppId,
};
var installationToken = await InstallationToken.GenerateAsync(
installationTokenParameters,
File.OpenText(Path.Combine(context.FunctionDirectory, $"../{KnownGitHubs.AppPrivateKey}")));
var compressImagesParameters = new CompressimagesParameters
{
CloneUrl = compressImagesMessage.CloneUrl,
LocalPath = LocalPath.CloneDir(Environment.GetEnvironmentVariable("TMP") ?? "/private/tmp/", compressImagesMessage.RepoName),
Password = installationToken.Token,
RepoName = compressImagesMessage.RepoName,
RepoOwner = compressImagesMessage.Owner,
PgpPrivateKeyStream = File.OpenRead(Path.Combine(context.FunctionDirectory, $"../{KnownGitHubs.PGPPrivateKeyFilename}")),
PgPPassword = File.ReadAllText(Path.Combine(context.FunctionDirectory, $"../{KnownGitHubs.PGPPasswordFilename}"))
};
var didCompress = CompressImages.Run(compressImagesParameters, logger);
if (didCompress)
{
logger.LogInformation("CompressImagesFunction: Successfully compressed images for {Owner}/{RepoName}", compressImagesMessage.Owner, compressImagesMessage.RepoName);
openPrMessages.Add(new OpenPrMessage
{
InstallationId = compressImagesMessage.InstallationId,
RepoName = compressImagesMessage.RepoName,
CloneUrl = compressImagesMessage.CloneUrl,
});
}
logger.LogInformation("CompressImagesFunction: finished run for {Owner}/{RepoName}", compressImagesMessage.Owner, compressImagesMessage.RepoName);
}
public static async Task Run(
[QueueTrigger("compressimagesmessage")] CompressImagesMessage compressImagesMessage,
[Queue("openprmessage")] ICollector <OpenPrMessage> openPrMessages,
TraceWriter log,
ExecutionContext context)
{
var installationTokenParameters = new InstallationTokenParameters
{
AccessTokensUrl = compressImagesMessage.AccessTokensUrl,
AppId = KnownGitHubs.AppId,
};
var installationToken = await InstallationToken.GenerateAsync(
installationTokenParameters,
File.OpenText(Path.Combine(context.FunctionDirectory, $"../{KnownGitHubs.AppPrivateKey}")));
var compressImagesParameters = new CompressimagesParameters
{
CloneUrl = compressImagesMessage.CloneUrl,
LocalPath = LocalPath.CloneDir(Environment.GetEnvironmentVariable("TMP") ?? "/private/tmp/", compressImagesMessage.RepoName),
Password = installationToken.Token,
RepoName = compressImagesMessage.RepoName,
RepoOwner = compressImagesMessage.Owner,
PgpPrivateKeyStream = File.OpenRead(Path.Combine(context.FunctionDirectory, $"../{KnownGitHubs.PGPPrivateKeyFilename}")),
PgPPassword = File.ReadAllText(Path.Combine(context.FunctionDirectory, $"../{KnownGitHubs.PGPPasswordFilename}"))
};
var didCompress = CompressImages.Run(compressImagesParameters);
if (didCompress)
{
log.Info("Compressed images; Route to OpenPR");
openPrMessages.Add(new OpenPrMessage
{
InstallationId = compressImagesMessage.InstallationId,
RepoName = compressImagesMessage.RepoName,
CloneUrl = compressImagesMessage.CloneUrl,
});
}
log.Info("Completed run");
}
public static async Task Run(
[TimerTrigger("0 */30 * * * *", RunOnStartup = true)] TimerInfo timerInfo,
[Table("installation")] CloudTable installationTable,
[Queue("openprmessage")] CloudQueue openPrQueue,
[Queue("openprmessage-poison")] CloudQueue openPrPoisonQueue,
ILogger logger,
ExecutionContext context)
{
for (var i = 0; i < 100; i++)
{
System.Threading.Thread.Sleep(1000);
var topQueueMessage = await openPrPoisonQueue.GetMessageAsync();
if (topQueueMessage == null)
{
continue;
}
// pre-emptively delete the message from the queue we are pulling from
await openPrPoisonQueue.DeleteMessageAsync(topQueueMessage);
var topMessage = JsonConvert.DeserializeObject <OpenPrMessage>(topQueueMessage.AsString);
try
{
var installation = (Installation)(await installationTable.ExecuteAsync(
TableOperation.Retrieve <Installation>(topMessage.InstallationId.ToString(), topMessage.RepoName)))
.Result;
if (installation == null)
{
logger.LogInformation("Not listed in installation table");
continue;
}
logger.LogInformation($"https://github.com/{installation.Owner}/{installation.RepoName}");
var installationTokenParameters = new InstallationTokenParameters
{
AccessTokensUrl = string.Format(KnownGitHubs.AccessTokensUrlFormat, topMessage.InstallationId),
AppId = KnownGitHubs.AppId,
};
var installationToken = await InstallationToken.GenerateAsync(
installationTokenParameters,
File.OpenText(Path.Combine(context.FunctionDirectory, $"../{KnownGitHubs.AppPrivateKey}")));
var appClient = new Octokit.GitHubClient(new Octokit.ProductHeaderValue("MyApp"))
{
Credentials = new Octokit.Credentials(installationToken.Token, Octokit.AuthenticationType.Bearer)
};
var limits = await appClient.Miscellaneous.GetRateLimits();
logger.LogInformation("Ratelimits:\n");
logger.LogInformation(JsonConvert.SerializeObject(limits));
// check if an 'imgbot' branch is open
var branches = await appClient.Repository.Branch.GetAll(installation.Owner, installation.RepoName);
var imgbotBranches = branches.Where(x => x.Name == "imgbot");
if (imgbotBranches.Count() == 0)
{
// we have no open imgbot branches right now, let's just leave
continue;
}
else
{
logger.LogInformation("Open 'imgbot' branch found");
}
// check for ImgBot PRs
var prs = await appClient.Repository.PullRequest.GetAllForRepository(installation.Owner, installation.RepoName);
var imgbotPrs = prs.Where(x => x.Head.Ref == "imgbot");
if (imgbotPrs.Count() > 0)
{
// we have an open imgbot PR right now, let's just leave
continue;
}
else
{
logger.LogInformation("Open 'imgbot' PR not found, do we need to open one?");
}
// query for closed ImgBot PRs
var searchRequest = new Octokit.SearchIssuesRequest("imgbot")
{
Type = Octokit.IssueTypeQualifier.PullRequest,
Repos = new Octokit.RepositoryCollection {
installation.Owner + "/" + installation.RepoName
}
};
var imgbotIssues = await appClient.Search.SearchIssues(searchRequest);
if (imgbotIssues.TotalCount == 0)
{
// no imgbot prs in history, let's queue a message to get the pr open
await openPrQueue.AddMessageAsync(new CloudQueueMessage(JsonConvert.SerializeObject(topMessage)));
}
else
{
// this is the case where an 'imgbot' branch exists, but there are closed imgbot prs
var latestClosedPr = imgbotIssues.Items.OrderByDescending(x => x.ClosedAt).First();
var potentialBranch = branches.First(x => x.Name == "imgbot");
var commitInImgbotBranch = await appClient.Repository.Commit
.Get(installation.Owner, installation.RepoName, potentialBranch.Commit.Sha);
if (commitInImgbotBranch.Commit.Author.Date > latestClosedPr.ClosedAt)
{
// if the branch is newer than the last closed imgbot PR then we should queue a message to get the pr open
await openPrQueue.AddMessageAsync(new CloudQueueMessage(JsonConvert.SerializeObject(topMessage)));
}
}
}
catch (Exception e)
{
logger.LogError(e, "ERROR!");
// add it back to the poison queue
await openPrPoisonQueue.AddMessageAsync(topQueueMessage);
}
}
}