private async Task ProcessBuildNotificationsAsync(Build build)
{
const string fullBranchPrefix = "refs/heads/";
foreach (var monitor in _options.Value.Monitor.Builds)
{
if (!string.Equals(build.Project.Name, monitor.Project, StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (!string.Equals(monitor.DefinitionPath, $"{build.Definition.Path}\\{build.Definition.Name}", StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (monitor.Branches.All(mb => !string.Equals($"{fullBranchPrefix}{mb}",
build.SourceBranch,
StringComparison.OrdinalIgnoreCase)))
{
continue;
}
string prettyBranch = build.SourceBranch;
if (prettyBranch.StartsWith(fullBranchPrefix))
{
prettyBranch = prettyBranch.Substring(fullBranchPrefix.Length);
}
_logger.LogInformation(
"Build '{buildNumber}' in project '{projectName}' with definition '{definitionPath}' and branch '{branch}' matches monitoring criteria, sending notification",
build.BuildNumber,
build.Project.Name,
build.Definition.Path,
build.SourceBranch);
_logger.LogInformation("Fetching timeline messages...");
string timelineMessage = await BuildTimelineMessage(build);
_logger.LogInformation("Fetching changes messages...");
string changesMessage = await BuildChangesMessage(build);
BuildMonitorOptions.IssuesOptions repo = _options.Value.Issues;
IGitHubClient github = await _gitHubApplicationClientFactory.CreateGitHubClientAsync(repo.Owner, repo.Name);
DateTimeOffset?finishTime = DateTimeOffset.TryParse(build.FinishTime, out var parsedFinishTime) ?parsedFinishTime: (DateTimeOffset?)null;
DateTimeOffset?startTime = DateTimeOffset.TryParse(build.StartTime, out var parsedStartTime) ? parsedStartTime:(DateTimeOffset?)null;
string timeString = "";
string durationString = "";
if (finishTime.HasValue)
{
timeString = finishTime.Value.ToString("R");
if (startTime.HasValue)
{
durationString = ((int)(finishTime.Value - startTime.Value).TotalMinutes) + " minutes";
}
}
string icon = build.Result == "failed" ? ":x:" : ":warning:";
string body = @$ "Build [#{build.BuildNumber}]({build.Links.Web.Href}) {build.Result}
## {icon} : {build.Project.Name} / {build.Definition.Name} {build.Result}
### Summary
**Finished** - {timeString}
**Duration** - {durationString}
**Requested for** - {build.RequestedFor.DisplayName}
**Reason** - {build.Reason}
### Details
{timelineMessage}
### Changes
{changesMessage}
private async Task ProcessBuildNotificationsAsync(Build build)
{
const string fullBranchPrefix = "refs/heads/";
foreach (var monitor in _options.Value.Monitor.Builds)
{
if (!string.Equals(build.Project.Name, monitor.Project, StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (!string.Equals(monitor.DefinitionPath, $"{build.Definition.Path}\\{build.Definition.Name}", StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (monitor.Branches.All(mb => !string.Equals($"{fullBranchPrefix}{mb}",
build.SourceBranch,
StringComparison.OrdinalIgnoreCase)))
{
continue;
}
if (monitor.Tags != null && monitor.Tags.Any() && !(monitor.Tags.Intersect(build.Tags).Any()))
{
// We should only skip processing if tags were specified in the monitor, and none of those tags were found in the build
continue;
}
string prettyBranch = build.SourceBranch;
if (prettyBranch.StartsWith(fullBranchPrefix))
{
prettyBranch = prettyBranch.Substring(fullBranchPrefix.Length);
}
string prettyTags = (monitor.Tags != null && monitor.Tags.Any()) ? $"{string.Join(", ", build.Tags)}" : "";
_logger.LogInformation(
"Build '{buildNumber}' in project '{projectName}' with definition '{definitionPath}', tags '{prettyTags}', and branch '{branch}' matches monitoring criteria, sending notification",
build.BuildNumber,
build.Project.Name,
build.Definition.Path,
prettyTags,
build.SourceBranch);
_logger.LogInformation("Fetching timeline messages...");
string timelineMessage = await BuildTimelineMessage(build);
_logger.LogInformation("Fetching changes messages...");
string changesMessage = await BuildChangesMessage(build);
BuildMonitorOptions.IssuesOptions repo = _options.Value.Issues.SingleOrDefault(i => string.Equals(monitor.IssuesId, i.Id, StringComparison.OrdinalIgnoreCase));
if (repo != null)
{
IGitHubClient github = await _gitHubApplicationClientFactory.CreateGitHubClientAsync(repo.Owner, repo.Name);
DateTimeOffset?finishTime = DateTimeOffset.TryParse(build.FinishTime, out var parsedFinishTime) ?parsedFinishTime: (DateTimeOffset?)null;
DateTimeOffset?startTime = DateTimeOffset.TryParse(build.StartTime, out var parsedStartTime) ? parsedStartTime:(DateTimeOffset?)null;
string timeString = "";
string durationString = "";
if (finishTime.HasValue)
{
timeString = finishTime.Value.ToString("R");
if (startTime.HasValue)
{
durationString = ((int)(finishTime.Value - startTime.Value).TotalMinutes) + " minutes";
}
}
string icon = build.Result == "failed" ? ":x:" : ":warning:";
string body = @$ "Build [#{build.BuildNumber}]({build.Links.Web.Href}) {build.Result}
## {icon} : {build.Project.Name} / {build.Definition.Name} {build.Result}
### Summary
**Finished** - {timeString}
**Duration** - {durationString}
**Requested for** - {build.RequestedFor.DisplayName}
**Reason** - {build.Reason}
### Details
{timelineMessage}
### Changes
{changesMessage}
";
string issueTitlePrefix = $"Build failed: {build.Definition.Name}/{prettyBranch} {prettyTags}";
if (repo.UpdateExisting)
{
// There is no way to get the username of our bot directly from the GithubApp with the C# api.
// Issue opened in Octokit: https://github.com/octokit/octokit.net/issues/2335
// We do, however, have access to the HtmlUrl, which ends with the name of the bot.
// Additionally, when the bot opens issues, the username used ends with [bot], which isn't strictly
// part of the name anywhere else. So, to get the correct creator name, get the HtmlUrl, grab
// the bot's name from it, and append [bot] to that string.
var githubAppClient = _gitHubApplicationClientFactory.CreateGitHubAppClient();
string creator = (await githubAppClient.GitHubApps.GetCurrent()).HtmlUrl.Split("/").Last();
RepositoryIssueRequest issueRequest = new RepositoryIssueRequest {
Creator = $"{creator}[bot]",
State = ItemStateFilter.Open,
SortProperty = IssueSort.Created,
SortDirection = SortDirection.Descending
};
foreach (string label in repo.Labels.OrEmpty())
{
issueRequest.Labels.Add(label);
}
foreach (string label in monitor.Labels.OrEmpty())
{
issueRequest.Labels.Add(label);
}
List <Issue> matchingIssues = (await github.Issue.GetAllForRepository(repo.Owner, repo.Name, issueRequest)).ToList();
Issue matchingIssue = matchingIssues.FirstOrDefault(i => i.Title.StartsWith(issueTitlePrefix));
if (matchingIssue != null)
{
_logger.LogInformation("Found matching issue {issueNumber} in {owner}/{repo}. Will attempt to add a new comment.", matchingIssue.Number, repo.Owner, repo.Name);
// Add a new comment to the issue with the body
IssueComment newComment = await github.Issue.Comment.Create(repo.Owner, repo.Name, matchingIssue.Number, body);
_logger.LogInformation("Logged comment in {owner}/{repo}#{issueNumber} for build failure", repo.Owner, repo.Name, matchingIssue.Number);
return;
}
else
{
_logger.LogInformation("Matching issues for {issueTitlePrefix} not found. Creating a new issue.", issueTitlePrefix);
}
}
// Create new issue if repo.UpdateExisting is false or there were no matching issues
var newIssue =
new NewIssue($"{issueTitlePrefix} #{build.BuildNumber}")
{
Body = body,
};
if (!string.IsNullOrEmpty(monitor.Assignee))
{
newIssue.Assignees.Add(monitor.Assignee);
}
foreach (string label in repo.Labels.OrEmpty())
{
newIssue.Labels.Add(label);
}
foreach (string label in monitor.Labels.OrEmpty())
{
newIssue.Labels.Add(label);
}
Issue issue = await github.Issue.Create(repo.Owner, repo.Name, newIssue);
_logger.LogInformation("Logged issue {owner}/{repo}#{issueNumber} for build failure", repo.Owner, repo.Name, issue.Number);
}
