protected override void Execute(GVFSEnlistment enlistment)
{
string errorMessage = null;
string mountExecutableLocation = null;
using (JsonTracer tracer = new JsonTracer(GVFSConstants.GVFSEtwProviderName, "PreMount"))
{
PhysicalFileSystem fileSystem = new PhysicalFileSystem();
GitRepo gitRepo = new GitRepo(tracer, enlistment, fileSystem);
GVFSContext context = new GVFSContext(tracer, fileSystem, gitRepo, enlistment);
if (!HooksInstaller.InstallHooks(context, out errorMessage))
{
this.ReportErrorAndExit("Error installing hooks: " + errorMessage);
}
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", GVFSPlatform.Instance.IsElevated() },
{ "NamedPipeName", enlistment.NamedPipeName },
{ nameof(this.EnlistmentRootPathParameter), this.EnlistmentRootPathParameter },
});
if (!GVFSPlatform.Instance.KernelDriver.IsReady(tracer, enlistment.EnlistmentRoot, out errorMessage))
{
if (GVFSPlatform.Instance.UnderConstruction.SupportsGVFSService)
{
tracer.RelatedEvent(
EventLevel.Informational,
$"{nameof(MountVerb)}_{nameof(this.Execute)}_EnablingKernelDriverViaService",
new EventMetadata
{
{ "KernelDriver.IsReady_Error", errorMessage },
{ TracingConstants.MessageKey.InfoMessage, "Service will retry" }
});
if (!this.ShowStatusWhileRunning(
() => { return(this.TryEnableAndAttachPrjFltThroughService(enlistment.EnlistmentRoot, out errorMessage)); },
$"Attaching ProjFS to volume"))
{
this.ReportErrorAndExit(tracer, ReturnCode.FilterError, errorMessage);
}
}
else
{
tracer.RelatedEvent(
EventLevel.Informational,
$"{nameof(MountVerb)}_{nameof(this.Execute)}",
new EventMetadata
{
{ "KernelDriver.IsReady_Error", errorMessage },
});
this.ReportErrorAndExit(tracer, ReturnCode.FilterError, errorMessage);
}
}
RetryConfig retryConfig = null;
ServerGVFSConfig serverGVFSConfig = this.DownloadedGVFSConfig;
if (!this.SkipVersionCheck)
{
string authErrorMessage;
if (!this.TryAuthenticate(tracer, enlistment, out authErrorMessage))
{
this.Output.WriteLine(" WARNING: " + authErrorMessage);
this.Output.WriteLine(" Mount will proceed, but new files cannot be accessed until GVFS can authenticate.");
}
if (serverGVFSConfig == null)
{
if (retryConfig == null)
{
retryConfig = this.GetRetryConfig(tracer, enlistment);
}
serverGVFSConfig = this.QueryGVFSConfig(tracer, enlistment, retryConfig);
}
this.ValidateClientVersions(tracer, enlistment, serverGVFSConfig, showWarnings: true);
CacheServerResolver cacheServerResolver = new CacheServerResolver(tracer, enlistment);
cacheServer = cacheServerResolver.ResolveNameFromRemote(cacheServer.Url, serverGVFSConfig);
this.Output.WriteLine("Configured cache server: " + cacheServer);
}
this.InitializeLocalCacheAndObjectsPaths(tracer, enlistment, retryConfig, serverGVFSConfig, cacheServer);
if (!this.ShowStatusWhileRunning(
() => { return(this.PerformPreMountValidation(tracer, enlistment, out mountExecutableLocation, 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
{
GitProcess git = new GitProcess(enlistment);
this.LogEnlistmentInfoAndSetConfigValues(tracer, git, enlistment);
}
finally
{
RepoMetadata.Shutdown();
}
}
if (!this.ShowStatusWhileRunning(
() => { return(this.TryMount(tracer, enlistment, mountExecutableLocation, out errorMessage)); },
"Mounting"))
{
this.ReportErrorAndExit(errorMessage);
}
}
if (!this.Unattended &&
GVFSPlatform.Instance.UnderConstruction.SupportsGVFSService)
{
if (!this.ShowStatusWhileRunning(
() => { return(this.RegisterMount(enlistment, out errorMessage)); },
"Registering for automount"))
{
this.Output.WriteLine(" WARNING: " + errorMessage);
}
}
}
public CloneVerb.Result CreateClone(GitRefs refs, string branch)
{
GitObjects gitObjects = new GitObjects(this.tracer, this.enlistment, this.objectRequestor);
CloneVerb.Result initRepoResult = this.TryInitRepo(refs, this.enlistment);
if (!initRepoResult.Success)
{
return(initRepoResult);
}
string errorMessage;
if (!this.enlistment.TryConfigureAlternate(out errorMessage))
{
return(new CloneVerb.Result("Error configuring alternate: " + errorMessage));
}
if (!gitObjects.TryDownloadAndSaveCommit(refs.GetTipCommitId(branch), commitDepth: 2))
{
return(new CloneVerb.Result("Could not download tip commits from: " + Uri.EscapeUriString(this.objectRequestor.CacheServer.ObjectsEndpointUrl)));
}
GitProcess git = new GitProcess(this.enlistment);
if (!this.SetConfigSettings(git, this.objectRequestor.CacheServer))
{
return(new CloneVerb.Result("Unable to configure git repo"));
}
string originBranchName = "origin/" + branch;
GitProcess.Result createBranchResult = git.CreateBranchWithUpstream(branch, originBranchName);
if (createBranchResult.HasErrors)
{
return(new CloneVerb.Result("Unable to create branch '" + originBranchName + "': " + createBranchResult.Errors + "\r\n" + createBranchResult.Output));
}
File.WriteAllText(
Path.Combine(this.enlistment.WorkingDirectoryRoot, GVFSConstants.DotGit.Head),
"ref: refs/heads/" + branch);
File.AppendAllText(
Path.Combine(this.enlistment.WorkingDirectoryRoot, GVFSConstants.DotGit.Info.SparseCheckoutPath),
GVFSConstants.GitPathSeparatorString + GVFSConstants.SpecialGitFiles.GitAttributes + "\n");
CloneVerb.Result hydrateResult = this.HydrateRootGitAttributes(gitObjects, branch);
if (!hydrateResult.Success)
{
return(hydrateResult);
}
this.CreateGitScript();
GitProcess.Result forceCheckoutResult = git.ForceCheckout(branch);
if (forceCheckoutResult.HasErrors)
{
string[] errorLines = forceCheckoutResult.Errors.Split('\n');
StringBuilder checkoutErrors = new StringBuilder();
foreach (string gitError in errorLines)
{
if (IsForceCheckoutErrorCloneFailure(gitError))
{
checkoutErrors.AppendLine(gitError);
}
}
if (checkoutErrors.Length > 0)
{
string error = "Could not complete checkout of branch: " + branch + ", " + checkoutErrors.ToString();
this.tracer.RelatedError(error);
return(new CloneVerb.Result(error));
}
}
GitProcess.Result updateIndexresult = git.UpdateIndexVersion4();
if (updateIndexresult.HasErrors)
{
string error = "Could not update index, error: " + updateIndexresult.Errors;
this.tracer.RelatedError(error);
return(new CloneVerb.Result(error));
}
string installHooksError;
if (!HooksInstaller.InstallHooks(this.enlistment, out installHooksError))
{
this.tracer.RelatedError(installHooksError);
return(new CloneVerb.Result(installHooksError));
}
using (RepoMetadata repoMetadata = new RepoMetadata(this.enlistment.DotGVFSRoot))
{
repoMetadata.SaveCurrentDiskLayoutVersion();
}
// Prepare the working directory folder for GVFS last to ensure that gvfs mount will fail if gvfs clone has failed
string prepGVFltError;
if (!GVFltCallbacks.TryPrepareFolderForGVFltCallbacks(this.enlistment.WorkingDirectoryRoot, out prepGVFltError))
{
this.tracer.RelatedError(prepGVFltError);
return(new CloneVerb.Result(prepGVFltError));
}
return(new CloneVerb.Result(true));
}
private Result CreateClone(
ITracer tracer,
GVFSEnlistment enlistment,
GitObjectsHttpRequestor objectRequestor,
GitRefs refs,
string branch)
{
Result initRepoResult = this.TryInitRepo(tracer, refs, enlistment);
if (!initRepoResult.Success)
{
return(initRepoResult);
}
PhysicalFileSystem fileSystem = new PhysicalFileSystem();
string errorMessage;
if (!this.TryCreateAlternatesFile(fileSystem, enlistment, out errorMessage))
{
return(new Result("Error configuring alternate: " + errorMessage));
}
GitRepo gitRepo = new GitRepo(tracer, enlistment, fileSystem);
GVFSContext context = new GVFSContext(tracer, fileSystem, gitRepo, enlistment);
GVFSGitObjects gitObjects = new GVFSGitObjects(context, objectRequestor);
if (!this.TryDownloadCommit(
refs.GetTipCommitId(branch),
enlistment,
objectRequestor,
gitObjects,
gitRepo,
out errorMessage))
{
return(new Result(errorMessage));
}
if (!GVFSVerb.TrySetRequiredGitConfigSettings(enlistment) ||
!GVFSVerb.TrySetOptionalGitConfigSettings(enlistment))
{
return(new Result("Unable to configure git repo"));
}
CacheServerResolver cacheServerResolver = new CacheServerResolver(tracer, enlistment);
if (!cacheServerResolver.TrySaveUrlToLocalConfig(objectRequestor.CacheServer, out errorMessage))
{
return(new Result("Unable to configure cache server: " + errorMessage));
}
GitProcess git = new GitProcess(enlistment);
string originBranchName = "origin/" + branch;
GitProcess.Result createBranchResult = git.CreateBranchWithUpstream(branch, originBranchName);
if (createBranchResult.ExitCodeIsFailure)
{
return(new Result("Unable to create branch '" + originBranchName + "': " + createBranchResult.Errors + "\r\n" + createBranchResult.Output));
}
File.WriteAllText(
Path.Combine(enlistment.WorkingDirectoryRoot, GVFSConstants.DotGit.Head),
"ref: refs/heads/" + branch);
if (!this.TryDownloadRootGitAttributes(enlistment, gitObjects, gitRepo, out errorMessage))
{
return(new Result(errorMessage));
}
this.CreateGitScript(enlistment);
string installHooksError;
if (!HooksInstaller.InstallHooks(context, out installHooksError))
{
tracer.RelatedError(installHooksError);
return(new Result(installHooksError));
}
GitProcess.Result forceCheckoutResult = git.ForceCheckout(branch);
if (forceCheckoutResult.ExitCodeIsFailure && forceCheckoutResult.Errors.IndexOf("unable to read tree") > 0)
{
// It is possible to have the above TryDownloadCommit() fail because we
// already have the commit and root tree we intend to check out, but
// don't have a tree further down the working directory. If we fail
// checkout here, its' because we don't have these trees and the
// read-object hook is not available yet. Force downloading the commit
// again and retry the checkout.
if (!this.TryDownloadCommit(
refs.GetTipCommitId(branch),
enlistment,
objectRequestor,
gitObjects,
gitRepo,
out errorMessage,
checkLocalObjectCache: false))
{
return(new Result(errorMessage));
}
forceCheckoutResult = git.ForceCheckout(branch);
}
if (forceCheckoutResult.ExitCodeIsFailure)
{
string[] errorLines = forceCheckoutResult.Errors.Split('\n');
StringBuilder checkoutErrors = new StringBuilder();
foreach (string gitError in errorLines)
{
if (IsForceCheckoutErrorCloneFailure(gitError))
{
checkoutErrors.AppendLine(gitError);
}
}
if (checkoutErrors.Length > 0)
{
string error = "Could not complete checkout of branch: " + branch + ", " + checkoutErrors.ToString();
tracer.RelatedError(error);
return(new Result(error));
}
}
if (!RepoMetadata.TryInitialize(tracer, enlistment.DotGVFSRoot, out errorMessage))
{
tracer.RelatedError(errorMessage);
return(new Result(errorMessage));
}
try
{
RepoMetadata.Instance.SaveCloneMetadata(tracer, enlistment);
this.LogEnlistmentInfoAndSetConfigValues(tracer, git, enlistment);
}
catch (Exception e)
{
tracer.RelatedError(e.ToString());
return(new Result(e.Message));
}
finally
{
RepoMetadata.Shutdown();
}
// Prepare the working directory folder for GVFS last to ensure that gvfs mount will fail if gvfs clone has failed
Exception exception;
string prepFileSystemError;
if (!GVFSPlatform.Instance.KernelDriver.TryPrepareFolderForCallbacks(enlistment.WorkingDirectoryRoot, out prepFileSystemError, out exception))
{
EventMetadata metadata = new EventMetadata();
metadata.Add(nameof(prepFileSystemError), prepFileSystemError);
if (exception != null)
{
metadata.Add("Exception", exception.ToString());
}
tracer.RelatedError(metadata, $"{nameof(this.CreateClone)}: TryPrepareFolderForCallbacks failed");
return(new Result(prepFileSystemError));
}
return(new Result(true));
}
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
// GvFlt via the service if the service is present\enabled
if (!GvFltFilter.TryAttach(tracer, enlistment.EnlistmentRoot, out errorMessage))
{
if (!this.ShowStatusWhileRunning(
() => { return(this.AttachGvFltThroughService(enlistment, out errorMessage)); },
"Attaching GvFlt to volume"))
{
this.ReportErrorAndExit(tracer, 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.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);
}
}
}
private Result CreateClone(
ITracer tracer,
GVFSEnlistment enlistment,
GitObjectsHttpRequestor objectRequestor,
GitRefs refs,
string branch)
{
Result initRepoResult = this.TryInitRepo(tracer, refs, enlistment);
if (!initRepoResult.Success)
{
return(initRepoResult);
}
PhysicalFileSystem fileSystem = new PhysicalFileSystem();
string errorMessage;
if (!this.TryCreateAlternatesFile(fileSystem, enlistment, out errorMessage))
{
return(new Result("Error configuring alternate: " + errorMessage));
}
GitRepo gitRepo = new GitRepo(tracer, enlistment, fileSystem);
GVFSContext context = new GVFSContext(tracer, fileSystem, gitRepo, enlistment);
GVFSGitObjects gitObjects = new GVFSGitObjects(context, objectRequestor);
if (!this.TryDownloadCommit(
refs.GetTipCommitId(branch),
enlistment,
objectRequestor,
gitObjects,
gitRepo,
out errorMessage))
{
return(new Result(errorMessage));
}
if (!GVFSVerb.TrySetRequiredGitConfigSettings(enlistment) ||
!GVFSVerb.TrySetOptionalGitConfigSettings(enlistment))
{
return(new Result("Unable to configure git repo"));
}
CacheServerResolver cacheServerResolver = new CacheServerResolver(tracer, enlistment);
if (!cacheServerResolver.TrySaveUrlToLocalConfig(objectRequestor.CacheServer, out errorMessage))
{
return(new Result("Unable to configure cache server: " + errorMessage));
}
GitProcess git = new GitProcess(enlistment);
string originBranchName = "origin/" + branch;
GitProcess.Result createBranchResult = git.CreateBranchWithUpstream(branch, originBranchName);
if (createBranchResult.HasErrors)
{
return(new Result("Unable to create branch '" + originBranchName + "': " + createBranchResult.Errors + "\r\n" + createBranchResult.Output));
}
File.WriteAllText(
Path.Combine(enlistment.WorkingDirectoryRoot, GVFSConstants.DotGit.Head),
"ref: refs/heads/" + branch);
File.AppendAllText(
Path.Combine(enlistment.WorkingDirectoryRoot, GVFSConstants.DotGit.Info.SparseCheckoutPath),
GVFSConstants.GitPathSeparatorString + GVFSConstants.SpecialGitFiles.GitAttributes + "\n");
if (!this.TryDownloadRootGitAttributes(enlistment, gitObjects, gitRepo, out errorMessage))
{
return(new Result(errorMessage));
}
this.CreateGitScript(enlistment);
string installHooksError;
if (!HooksInstaller.InstallHooks(context, out installHooksError))
{
tracer.RelatedError(installHooksError);
return(new Result(installHooksError));
}
GitProcess.Result forceCheckoutResult = git.ForceCheckout(branch);
if (forceCheckoutResult.HasErrors)
{
string[] errorLines = forceCheckoutResult.Errors.Split('\n');
StringBuilder checkoutErrors = new StringBuilder();
foreach (string gitError in errorLines)
{
if (IsForceCheckoutErrorCloneFailure(gitError))
{
checkoutErrors.AppendLine(gitError);
}
}
if (checkoutErrors.Length > 0)
{
string error = "Could not complete checkout of branch: " + branch + ", " + checkoutErrors.ToString();
tracer.RelatedError(error);
return(new Result(error));
}
}
if (!RepoMetadata.TryInitialize(tracer, enlistment.DotGVFSRoot, out errorMessage))
{
tracer.RelatedError(errorMessage);
return(new Result(errorMessage));
}
try
{
RepoMetadata.Instance.SaveCloneMetadata(tracer, enlistment);
this.LogEnlistmentInfoAndSetConfigValues(tracer, git, enlistment);
}
catch (Exception e)
{
tracer.RelatedError(e.ToString());
return(new Result(e.Message));
}
finally
{
RepoMetadata.Shutdown();
}
// Prepare the working directory folder for GVFS last to ensure that gvfs mount will fail if gvfs clone has failed
string prepFileSystemError;
if (!GVFSPlatform.Instance.KernelDriver.TryPrepareFolderForCallbacks(enlistment.WorkingDirectoryRoot, out prepFileSystemError))
{
tracer.RelatedError(prepFileSystemError);
return(new Result(prepFileSystemError));
}
return(new Result(true));
}
protected override void Execute(GVFSEnlistment enlistment)
{
string errorMessage = null;
if (!HooksInstaller.InstallHooks(enlistment, out errorMessage))
{
this.ReportErrorAndExit("Error installing hooks: " + errorMessage);
}
if (!enlistment.TryConfigureAlternate(out errorMessage))
{
this.ReportErrorAndExit("Error configuring alternate: " + errorMessage);
}
using (JsonEtwTracer tracer = new JsonEtwTracer(GVFSConstants.GVFSEtwProviderName, "PreMount"))
{
tracer.AddLogFileEventListener(
GVFSEnlistment.GetNewGVFSLogFileName(enlistment.GVFSLogsRoot, GVFSConstants.LogFileTypes.Mount),
EventLevel.Verbose,
Keywords.Any);
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.");
}
}
RetryConfig retryConfig = null;
string error;
if (!RetryConfig.TryLoadFromGitConfig(tracer, enlistment, out retryConfig, out error))
{
this.ReportErrorAndExit("Failed to determine GVFS timeout and max retries: " + error);
}
GVFSConfig gvfsConfig;
CacheServerInfo cacheServer;
using (ConfigHttpRequestor configRequestor = new ConfigHttpRequestor(tracer, enlistment, retryConfig))
{
gvfsConfig = configRequestor.QueryGVFSConfig();
}
if (!CacheServerInfo.TryDetermineCacheServer(null, enlistment, gvfsConfig.CacheServers, out cacheServer, out error))
{
this.ReportErrorAndExit(error);
}
tracer.WriteStartEvent(
enlistment.EnlistmentRoot,
enlistment.RepoUrl,
cacheServer.Url);
if (!GvFltFilter.TryAttach(tracer, enlistment.EnlistmentRoot, out errorMessage))
{
if (!this.ShowStatusWhileRunning(
() => { return(this.AttachGvFltThroughService(enlistment, out errorMessage)); },
"Attaching GvFlt to volume"))
{
this.ReportErrorAndExit(errorMessage);
}
}
this.ValidateClientVersions(tracer, enlistment, gvfsConfig);
}
if (!this.ShowStatusWhileRunning(
() => { return(this.TryMount(enlistment, out errorMessage)); },
"Mounting"))
{
this.ReportErrorAndExit(errorMessage);
}
if (!this.ShowStatusWhileRunning(
() => { return(this.RegisterMount(enlistment, out errorMessage)); },
"Registering for automount"))
{
this.Output.WriteLine(" WARNING: " + errorMessage);
}
}
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);
}
}
}
