protected override void Execute(GVFSEnlistment enlistment)
{
string errorMessage = null;
if (!HooksInstaller.InstallHooks(enlistment, out errorMessage))
{
this.ReportErrorAndExit("Error installing hooks: " + errorMessage);
}
string mountExeLocation = null;
using (JsonEtwTracer tracer = new JsonEtwTracer(GVFSConstants.GVFSEtwProviderName, "PreMount"))
{
CacheServerInfo cacheServer = this.ResolvedCacheServer ?? CacheServerResolver.GetCacheServerFromConfig(enlistment);
tracer.AddLogFileEventListener(
GVFSEnlistment.GetNewGVFSLogFileName(enlistment.GVFSLogsRoot, GVFSConstants.LogFileTypes.MountVerb),
EventLevel.Verbose,
Keywords.Any);
tracer.WriteStartEvent(
enlistment.EnlistmentRoot,
enlistment.RepoUrl,
cacheServer.Url,
new EventMetadata
{
{ "Unattended", this.Unattended },
{ "IsElevated", ProcessHelper.IsAdminElevated() },
});
// TODO 1050199: Once the service is an optional component, GVFS should only attempt to attach
// the filter via the service if the service is present\enabled
if (!ProjFSFilter.IsServiceRunning(tracer) ||
!ProjFSFilter.IsNativeLibInstalled(tracer, new PhysicalFileSystem()) ||
!ProjFSFilter.TryAttach(tracer, enlistment.EnlistmentRoot, out errorMessage))
{
tracer.RelatedInfo($"{nameof(MountVerb)}.{nameof(this.Execute)}: Enabling and attaching ProjFS through service");
if (!this.ShowStatusWhileRunning(
() => { return(this.TryEnableAndAttachGvFltThroughService(enlistment.EnlistmentRoot, out errorMessage)); },
$"Attaching {ProjFSFilter.ServiceName} to volume"))
{
this.ReportErrorAndExit(tracer, ReturnCode.FilterError, errorMessage);
}
}
RetryConfig retryConfig = null;
GVFSConfig gvfsConfig = this.DownloadedGVFSConfig;
if (!this.SkipVersionCheck)
{
string authErrorMessage = null;
if (!this.ShowStatusWhileRunning(
() => enlistment.Authentication.TryRefreshCredentials(tracer, out authErrorMessage),
"Authenticating"))
{
this.Output.WriteLine(" WARNING: " + authErrorMessage);
this.Output.WriteLine(" Mount will proceed, but new files cannot be accessed until GVFS can authenticate.");
}
if (gvfsConfig == null)
{
if (retryConfig == null)
{
retryConfig = this.GetRetryConfig(tracer, enlistment);
}
gvfsConfig = this.QueryGVFSConfig(tracer, enlistment, retryConfig);
}
this.ValidateClientVersions(tracer, enlistment, gvfsConfig, showWarnings: true);
CacheServerResolver cacheServerResolver = new CacheServerResolver(tracer, enlistment);
cacheServer = cacheServerResolver.ResolveNameFromRemote(cacheServer.Url, gvfsConfig);
this.Output.WriteLine("Configured cache server: " + cacheServer);
}
this.InitializeLocalCacheAndObjectsPaths(tracer, enlistment, retryConfig, gvfsConfig, cacheServer);
if (!this.ShowStatusWhileRunning(
() => { return(this.PerformPreMountValidation(tracer, enlistment, out mountExeLocation, out errorMessage)); },
"Validating repo"))
{
this.ReportErrorAndExit(tracer, errorMessage);
}
if (!this.SkipVersionCheck)
{
string error;
if (!RepoMetadata.TryInitialize(tracer, enlistment.DotGVFSRoot, out error))
{
this.ReportErrorAndExit(tracer, error);
}
try
{
EventMetadata metadata = new EventMetadata();
metadata.Add(nameof(RepoMetadata.Instance.EnlistmentId), RepoMetadata.Instance.EnlistmentId);
metadata.Add("Enlistment", enlistment);
tracer.RelatedEvent(EventLevel.Informational, "EnlistmentInfo", metadata, Keywords.Telemetry);
GitProcess git = new GitProcess(enlistment, new PhysicalFileSystem());
GitProcess.Result configResult = git.SetInLocalConfig(GVFSConstants.GitConfig.EnlistmentId, RepoMetadata.Instance.EnlistmentId, replaceAll: true);
if (configResult.HasErrors)
{
error = "Could not update config with enlistment id, error: " + configResult.Errors;
tracer.RelatedWarning(error);
}
}
finally
{
RepoMetadata.Shutdown();
}
}
}
if (!this.ShowStatusWhileRunning(
() => { return(this.TryMount(enlistment, mountExeLocation, out errorMessage)); },
"Mounting"))
{
this.ReportErrorAndExit(errorMessage);
}
if (!this.Unattended)
{
if (!this.ShowStatusWhileRunning(
() => { return(this.RegisterMount(enlistment, out errorMessage)); },
"Registering for automount"))
{
this.Output.WriteLine(" WARNING: " + errorMessage);
}
}
}