/// <summary>
/// Synchronizes CODEOWNERS contacts to appropriate DevOps groups
/// </summary>
/// <param name="organization">Azure DevOps organization name</param>
/// <param name="project">Azure DevOps project name</param>
/// <param name="devOpsTokenVar">Personal Access Token environment variable name</param>
/// <param name="aadAppIdVar">AAD App ID environment variable name (Kusto access)</param>
/// <param name="aadAppSecretVar">AAD App Secret environment variable name (Kusto access)</param>
/// <param name="aadTenantVar">AAD Tenant environment variable name (Kusto access)</param>
/// <param name="kustoUrlVar">Kusto URL environment variable name</param>
/// <param name="kustoDatabaseVar">Kusto DB environment variable name</param>
/// <param name="kustoTableVar">Kusto Table environment variable name</param>
/// <param name="pathPrefix">Azure DevOps path prefix (e.g. "\net")</param>
/// <param name="dryRun">Do not persist changes</param>
/// <returns></returns>
public static async Task Main(
string organization,
string project,
string devOpsTokenVar,
string aadAppIdVar,
string aadAppSecretVar,
string aadTenantVar,
string kustoUrlVar,
string kustoDatabaseVar,
string kustoTableVar,
string pathPrefix = "",
bool dryRun = false
)
{
#pragma warning disable CS0618 // Type or member is obsolete
using (var loggerFactory = LoggerFactory.Create(builder => {
builder.AddConsole(config => { config.IncludeScopes = true; });
}))
#pragma warning restore CS0618 // Type or member is obsolete
{
var devOpsService = AzureDevOpsService.CreateAzureDevOpsService(
Environment.GetEnvironmentVariable(devOpsTokenVar),
$"https://dev.azure.com/{organization}/",
loggerFactory.CreateLogger <AzureDevOpsService>()
);
var gitHubServiceLogger = loggerFactory.CreateLogger <GitHubService>();
var gitHubService = new GitHubService(gitHubServiceLogger);
var githubNameResolver = new GitHubNameResolver(
Environment.GetEnvironmentVariable(aadAppIdVar),
Environment.GetEnvironmentVariable(aadAppSecretVar),
Environment.GetEnvironmentVariable(aadTenantVar),
Environment.GetEnvironmentVariable(kustoUrlVar),
Environment.GetEnvironmentVariable(kustoDatabaseVar),
Environment.GetEnvironmentVariable(kustoTableVar),
loggerFactory.CreateLogger <GitHubNameResolver>()
);
var logger = loggerFactory.CreateLogger <Program>();
var pipelineGroupTasks = (await devOpsService.GetAllTeamsAsync(project))
.Where(team =>
YamlHelper.Deserialize <TeamMetadata>(team.Description, swallowExceptions: true)?.Purpose == TeamPurpose.SynchronizedNotificationTeam
).Select(async team =>
{
var pipelineId = YamlHelper.Deserialize <TeamMetadata>(team.Description).PipelineId;
return(new
{
Pipeline = await devOpsService.GetPipelineAsync(project, pipelineId),
Team = team
});
});
var pipelineGroups = await Task.WhenAll(pipelineGroupTasks);
var filteredGroups = pipelineGroups.Where(group => group.Pipeline != default && group.Pipeline.Path.StartsWith(pathPrefix));
foreach (var group in filteredGroups)
{
using (logger.BeginScope("Team Name = {0}", group.Team.Name))
{
if (group.Pipeline.Process.Type != PipelineYamlProcessType)
{
continue;
}
// Get contents of CODEOWNERS
logger.LogInformation("Fetching CODEOWNERS file");
var managementUrl = new Uri(group.Pipeline.Repository.Properties["manageUrl"]);
var codeownersContent = await gitHubService.GetCodeownersFile(managementUrl);
if (codeownersContent == default)
{
logger.LogInformation("CODEOWNERS file not found, skipping sync");
continue;
}
var process = group.Pipeline.Process as YamlProcess;
// Find matching contacts for the YAML file's path
var parser = new CodeOwnersParser(codeownersContent);
var matchPath = PathWithoutFilename(process.YamlFilename);
var searchPath = $"/{matchPath}/";
logger.LogInformation("Searching CODEOWNERS for matching path Path = {0}", searchPath);
var contacts = parser.GetContactsForPath(searchPath);
logger.LogInformation("Matching Contacts Path = {0}, NumContacts = {1}", searchPath, contacts.Count);
// Get set of team members in the CODEOWNERS file
var contactResolutionTasks = contacts
.Where(contact => contact.StartsWith("@"))
.Select(contact => githubNameResolver.GetInternalUserPrincipal(contact.Substring(1)));
var codeownerPrincipals = await Task.WhenAll(contactResolutionTasks);
var codeownersDescriptorsTasks = codeownerPrincipals
.Where(userPrincipal => !string.IsNullOrEmpty(userPrincipal))
.Select(userPrincipal => devOpsService.GetDescriptorForPrincipal(userPrincipal));
var codeownersDescriptors = await Task.WhenAll(codeownersDescriptorsTasks);
var codeownersSet = new HashSet <string>(codeownersDescriptors);
// Get set of existing team members
var teamMembers = await devOpsService.GetMembersAsync(group.Team);
var teamContactTasks = teamMembers
.Select(async member => await devOpsService.GetUserFromId(new Guid(member.Identity.Id)));
var teamContacts = await Task.WhenAll(teamContactTasks);
var teamDescriptors = teamContacts.Select(contact => contact.SubjectDescriptor.ToString());
var teamSet = new HashSet <string>(teamDescriptors);
// Synchronize contacts
var contactsToRemove = teamSet.Except(codeownersSet);
var contactsToAdd = codeownersSet.Except(teamSet);
var teamDescriptor = await devOpsService.GetDescriptorAsync(group.Team.Id);
foreach (var descriptor in contactsToRemove)
{
logger.LogInformation("Delete Contact TeamDescriptor = {0}, ContactDescriptor = {1}", teamDescriptor, descriptor);
if (!dryRun)
{
await devOpsService.RemoveMember(teamDescriptor, descriptor);
}
}
foreach (var descriptor in contactsToAdd)
{
logger.LogInformation("Add Contact TeamDescriptor = {0}, ContactDescriptor = {1}", teamDescriptor, descriptor);
if (!dryRun)
{
await devOpsService.AddToTeamAsync(teamDescriptor, descriptor);
}
}
}
}
}
}
