public async Task <bool> SelfUpdate(AgentRefreshMessage updateMessage, IJobDispatcher jobDispatcher, bool restartInteractiveRunner, CancellationToken token)
{
Busy = true;
try
{
if (!await UpdateNeeded(updateMessage.TargetVersion, token))
{
Trace.Info($"Can't find available update package.");
return(false);
}
Trace.Info($"An update is available.");
// Print console line that warn user not shutdown runner.
await UpdateRunnerUpdateStateAsync("Runner update in progress, do not shutdown runner.");
await UpdateRunnerUpdateStateAsync($"Downloading {_targetPackage.Version} runner");
await DownloadLatestRunner(token);
Trace.Info($"Download latest runner and unzip into runner root.");
// wait till all running job finish
await UpdateRunnerUpdateStateAsync("Waiting for current job finish running.");
await jobDispatcher.WaitAsync(token);
Trace.Info($"All running job has exited.");
// delete runner backup
DeletePreviousVersionRunnerBackup(token);
Trace.Info($"Delete old version runner backup.");
// generate update script from template
await UpdateRunnerUpdateStateAsync("Generate and execute update script.");
string updateScript = GenerateUpdateScript(restartInteractiveRunner);
Trace.Info($"Generate update script into: {updateScript}");
// kick off update script
Process invokeScript = new Process();
#if OS_WINDOWS
invokeScript.StartInfo.FileName = WhichUtil.Which("cmd.exe", trace: Trace);
invokeScript.StartInfo.Arguments = $"/c \"{updateScript}\"";
#elif (OS_OSX || OS_LINUX)
invokeScript.StartInfo.FileName = WhichUtil.Which("bash", trace: Trace);
invokeScript.StartInfo.Arguments = $"\"{updateScript}\"";
#endif
invokeScript.Start();
Trace.Info($"Update script start running");
await UpdateRunnerUpdateStateAsync("Runner will exit shortly for update, should back online within 10 seconds.");
return(true);
}
finally
{
Busy = false;
}
}
public async Task <bool> SelfUpdate(AgentRefreshMessage updateMessage, IJobDispatcher jobDispatcher, bool restartInteractiveAgent, CancellationToken token)
{
ArgUtil.NotNull(updateMessage, nameof(updateMessage));
ArgUtil.NotNull(jobDispatcher, nameof(jobDispatcher));
if (!await UpdateNeeded(updateMessage.TargetVersion, token))
{
Trace.Info($"Can't find available update package.");
return(false);
}
Trace.Info($"An update is available.");
// Print console line that warn user not shutdown agent.
await UpdateAgentUpdateStateAsync(StringUtil.Loc("UpdateInProgress"));
await UpdateAgentUpdateStateAsync(StringUtil.Loc("DownloadAgent", _targetPackage.Version));
await DownloadLatestAgent(token);
Trace.Info($"Download latest agent and unzip into agent root.");
// wait till all running job finish
await UpdateAgentUpdateStateAsync(StringUtil.Loc("EnsureJobFinished"));
await jobDispatcher.WaitAsync(token);
Trace.Info($"All running jobs have exited.");
// delete agent backup
DeletePreviousVersionAgentBackup(token);
Trace.Info($"Delete old version agent backup.");
// generate update script from template
await UpdateAgentUpdateStateAsync(StringUtil.Loc("GenerateAndRunUpdateScript"));
string updateScript = GenerateUpdateScript(restartInteractiveAgent);
Trace.Info($"Generate update script into: {updateScript}");
// kick off update script
Process invokeScript = new Process();
if (PlatformUtil.RunningOnWindows)
{
invokeScript.StartInfo.FileName = WhichUtil.Which("cmd.exe", trace: Trace);
invokeScript.StartInfo.Arguments = $"/c \"{updateScript}\"";
}
else
{
invokeScript.StartInfo.FileName = WhichUtil.Which("bash", trace: Trace);
invokeScript.StartInfo.Arguments = $"\"{updateScript}\"";
}
invokeScript.Start();
Trace.Info($"Update script start running");
await UpdateAgentUpdateStateAsync(StringUtil.Loc("AgentExit"));
return(true);
}
public async Task <bool> SelfUpdate(AgentRefreshMessage updateMessage, IJobDispatcher jobDispatcher, bool restartInteractiveAgent, CancellationToken token)
{
if (!await UpdateNeeded(updateMessage.TargetVersion, token))
{
Trace.Info($"Can't find available update package.");
return(false);
}
Trace.Info($"An update is available.");
// Print console line that warn user not shutdown agent.
await UpdateAgentUpdateStateAsync(StringUtil.Loc("UpdateInProgress"));
await UpdateAgentUpdateStateAsync(StringUtil.Loc("DownloadAgent", _targetPackage.Version));
await DownloadLatestAgent(token);
Trace.Info($"Download latest agent and unzip into agent root.");
// wait till all running job finish
await UpdateAgentUpdateStateAsync(StringUtil.Loc("EnsureJobFinished"));
await jobDispatcher.WaitAsync(token);
Trace.Info($"All running job has exited.");
// delete agent backup
DeletePreviousVersionAgentBackup(token);
Trace.Info($"Delete old version agent backup.");
// generate update script from template
await UpdateAgentUpdateStateAsync(StringUtil.Loc("GenerateAndRunUpdateScript"));
string updateScript = GenerateUpdateScript(restartInteractiveAgent);
Trace.Info($"Generate update script into: {updateScript}");
// kick off update script
Process invokeScript = new Process();
var whichUtil = HostContext.GetService <IWhichUtil>();
#if OS_WINDOWS
invokeScript.StartInfo.FileName = whichUtil.Which("cmd.exe");
invokeScript.StartInfo.Arguments = $"/c \"{updateScript}\"";
#elif (OS_OSX || OS_LINUX)
invokeScript.StartInfo.FileName = whichUtil.Which("bash");
invokeScript.StartInfo.Arguments = $"\"{updateScript}\"";
#endif
invokeScript.Start();
Trace.Info($"Update script start running");
await UpdateAgentUpdateStateAsync(StringUtil.Loc("AgentExit"));
return(true);
}
public async Task <bool> SelfUpdate(IJobDispatcher jobDispatcher, bool restartInteractiveAgent, CancellationToken token)
{
if (!await UpdateNeeded(token))
{
Trace.Info($"Can't find availiable update package.");
return(false);
}
Trace.Info($"An update is availiable.");
string latestAgent = await DownloadLatestAgent(token);
Trace.Info($"Download latest agent into: {latestAgent}");
// wait till all running job finish
await jobDispatcher.WaitAsync(token);
Trace.Info($"All running job has exited.");
// delete previous backup agent
// bin.bak.2.99.0
// externals.bak.2.99.0
foreach (string existBackUp in Directory.GetDirectories(IOUtil.GetRootPath(), "*.bak.*"))
{
Trace.Info($"Delete existing agent backup at {existBackUp}.");
IOUtil.DeleteDirectory(existBackUp, token);
}
// generate update script
#if OS_WINDOWS
string updateScript = GenerateBatchScript(latestAgent, restartInteractiveAgent);
#elif (OS_OSX || OS_LINUX)
string updateScript = GenerateShellScript(latestAgent, restartInteractiveAgent);
#endif
Trace.Info($"Generate update script into: {updateScript}");
// kick off update script
Process invokeScript = new Process();
var whichUtil = HostContext.GetService <IWhichUtil>();
#if OS_WINDOWS
invokeScript.StartInfo.FileName = whichUtil.Which("cmd.exe");
invokeScript.StartInfo.Arguments = $"/c \"{updateScript}\"";
#elif (OS_OSX || OS_LINUX)
invokeScript.StartInfo.FileName = whichUtil.Which("bash");
invokeScript.StartInfo.Arguments = $"-c \"{updateScript}\"";
#endif
invokeScript.Start();
Trace.Info($"Update script start running");
return(true);
}
public async Task<bool> SelfUpdate(IJobDispatcher jobDispatcher, bool restartInteractiveAgent, CancellationToken token)
{
if (!await UpdateNeeded(token))
{
Trace.Info($"Can't find availiable update package.");
return false;
}
Trace.Info($"An update is availiable.");
string latestAgent = await DownloadLatestAgent(token);
Trace.Info($"Download latest agent into: {latestAgent}");
// wait till all running job finish
await jobDispatcher.WaitAsync(token);
Trace.Info($"All running job has exited.");
// delete previous backup agent
// bin.bak.2.99.0
// externals.bak.2.99.0
foreach (string existBackUp in Directory.GetDirectories(IOUtil.GetRootPath(), "*.bak.*"))
{
Trace.Info($"Delete existing agent backup at {existBackUp}.");
IOUtil.DeleteDirectory(existBackUp, token);
}
// generate update script
#if OS_WINDOWS
string updateScript = GenerateBatchScript(latestAgent, restartInteractiveAgent);
#elif (OS_OSX || OS_LINUX)
string updateScript = GenerateShellScript(latestAgent, restartInteractiveAgent);
#endif
Trace.Info($"Generate update script into: {updateScript}");
// kick off update script
Process invokeScript = new Process();
var whichUtil = HostContext.GetService<IWhichUtil>();
#if OS_WINDOWS
invokeScript.StartInfo.FileName = whichUtil.Which("cmd.exe");
invokeScript.StartInfo.Arguments = $"/c \"{updateScript}\"";
#elif (OS_OSX || OS_LINUX)
invokeScript.StartInfo.FileName = whichUtil.Which("bash");
invokeScript.StartInfo.Arguments = $"-c \"{updateScript}\"";
#endif
invokeScript.Start();
Trace.Info($"Update script start running");
return true;
}
public async Task <int> LocalRunAsync(CommandSettings command, CancellationToken token)
{
Trace.Info(nameof(LocalRunAsync));
// Warn preview.
_term.WriteLine("This command is currently in preview. The interface and behavior will change in a future version.");
if (!command.Unattended)
{
_term.WriteLine("Press Enter to continue.");
_term.ReadLine();
}
HostContext.RunMode = RunMode.Local;
// Resolve the YAML file path.
string ymlFile = command.GetYml();
if (string.IsNullOrEmpty(ymlFile))
{
string[] ymlFiles =
Directory.GetFiles(Directory.GetCurrentDirectory())
.Where((string filePath) =>
{
return(filePath.EndsWith(".yml", IOUtil.FilePathStringComparison));
})
.ToArray();
if (ymlFiles.Length > 1)
{
throw new Exception($"More than one .yml file exists in the current directory. Specify which file to use via the --'{Constants.Agent.CommandLine.Args.Yml}' command line argument.");
}
ymlFile = ymlFiles.FirstOrDefault();
}
if (string.IsNullOrEmpty(ymlFile))
{
throw new Exception($"Unable to find a .yml file in the current directory. Specify which file to use via the --'{Constants.Agent.CommandLine.Args.Yml}' command line argument.");
}
// Load the YAML file.
var parseOptions = new ParseOptions
{
MaxFiles = 10,
MustacheEvaluationMaxResultLength = 512 * 1024, // 512k string length
MustacheEvaluationTimeout = TimeSpan.FromSeconds(10),
MustacheMaxDepth = 5,
};
var pipelineParser = new PipelineParser(new PipelineTraceWriter(), new PipelineFileProvider(), parseOptions);
if (command.WhatIf)
{
pipelineParser.DeserializeAndSerialize(
defaultRoot: Directory.GetCurrentDirectory(),
path: ymlFile,
mustacheContext: null,
cancellationToken: HostContext.AgentShutdownToken);
return(Constants.Agent.ReturnCode.Success);
}
YamlContracts.Process process = pipelineParser.LoadInternal(
defaultRoot: Directory.GetCurrentDirectory(),
path: ymlFile,
mustacheContext: null,
cancellationToken: HostContext.AgentShutdownToken);
ArgUtil.NotNull(process, nameof(process));
// Verify the current directory is the root of a git repo.
string repoDirectory = Directory.GetCurrentDirectory();
if (!Directory.Exists(Path.Combine(repoDirectory, ".git")))
{
throw new Exception("Unable to run the build locally. The command must be executed from the root directory of a local git repository.");
}
// Verify at least one phase was found.
if (process.Phases == null || process.Phases.Count == 0)
{
throw new Exception($"No phases or steps were discovered from the file: '{ymlFile}'");
}
// Filter the phases.
string phaseName = command.GetPhase();
if (!string.IsNullOrEmpty(phaseName))
{
process.Phases = process.Phases
.Cast <YamlContracts.Phase>()
.Where(x => string.Equals(x.Name, phaseName, StringComparison.OrdinalIgnoreCase))
.Cast <YamlContracts.IPhase>()
.ToList();
if (process.Phases.Count == 0)
{
throw new Exception($"Phase '{phaseName}' not found.");
}
}
// Verify a phase was specified if more than one phase was found.
if (process.Phases.Count > 1)
{
throw new Exception($"More than one phase was discovered. Use the --{Constants.Agent.CommandLine.Args.Phase} argument to specify a phase.");
}
// Get the matrix.
var phase = process.Phases[0] as YamlContracts.Phase;
var queueTarget = phase.Target as QueueTarget;
// Filter to a specific matrix.
string matrixName = command.GetMatrix();
if (!string.IsNullOrEmpty(matrixName))
{
if (queueTarget?.Matrix != null)
{
queueTarget.Matrix = queueTarget.Matrix.Keys
.Where(x => string.Equals(x, matrixName, StringComparison.OrdinalIgnoreCase))
.ToDictionary(keySelector: x => x, elementSelector: x => queueTarget.Matrix[x]);
}
if (queueTarget?.Matrix == null || queueTarget.Matrix.Count == 0)
{
throw new Exception($"Job configuration matrix '{matrixName}' not found.");
}
}
// Verify a matrix was specified if more than one matrix was found.
if (queueTarget?.Matrix != null && queueTarget.Matrix.Count > 1)
{
throw new Exception($"More than one job configuration matrix was discovered. Use the --{Constants.Agent.CommandLine.Args.Matrix} argument to specify a matrix.");
}
// Get the URL - required if missing tasks.
string url = command.GetUrl(suppressPromptIfEmpty: true);
if (string.IsNullOrEmpty(url))
{
if (!TestAllTasksCached(process, token))
{
url = command.GetUrl(suppressPromptIfEmpty: false);
}
}
if (!string.IsNullOrEmpty(url))
{
// Initialize and store the HTTP client.
var credentialManager = HostContext.GetService <ICredentialManager>();
// Get the auth type. On premise defaults to negotiate (Kerberos with fallback to NTLM).
// Hosted defaults to PAT authentication.
string defaultAuthType = UrlUtil.IsHosted(url) ? Constants.Configuration.PAT :
(Constants.Agent.Platform == Constants.OSPlatform.Windows ? Constants.Configuration.Integrated : Constants.Configuration.Negotiate);
string authType = command.GetAuth(defaultValue: defaultAuthType);
ICredentialProvider provider = credentialManager.GetCredentialProvider(authType);
provider.EnsureCredential(HostContext, command, url);
_taskStore.HttpClient = new TaskAgentHttpClient(new Uri(url), provider.GetVssCredentials(HostContext));
}
var configStore = HostContext.GetService <IConfigurationStore>();
AgentSettings settings = configStore.GetSettings();
// Create job message.
JobInfo job = (await ConvertToJobMessagesAsync(process, repoDirectory, token)).Single();
IJobDispatcher jobDispatcher = null;
try
{
jobDispatcher = HostContext.CreateService <IJobDispatcher>();
job.RequestMessage.Environment.Variables[Constants.Variables.Agent.RunMode] = RunMode.Local.ToString();
jobDispatcher.Run(job.RequestMessage);
Task jobDispatch = jobDispatcher.WaitAsync(token);
if (!Task.WaitAll(new[] { jobDispatch }, job.Timeout))
{
jobDispatcher.Cancel(job.CancelMessage);
// Finish waiting on the job dispatch task. The call to jobDispatcher.WaitAsync dequeues
// the job dispatch task. In the cancel flow, we need to continue awaiting the task instance
// (queue is now empty).
await jobDispatch;
}
// Translate the job result to an agent return code.
TaskResult jobResult = jobDispatcher.GetLocalRunJobResult(job.RequestMessage);
switch (jobResult)
{
case TaskResult.Succeeded:
case TaskResult.SucceededWithIssues:
return(Constants.Agent.ReturnCode.Success);
default:
return(Constants.Agent.ReturnCode.TerminatedError);
}
}
finally
{
if (jobDispatcher != null)
{
await jobDispatcher.ShutdownAsync();
}
}
}
public async Task <bool> SelfUpdate(AgentRefreshMessage updateMessage, IJobDispatcher jobDispatcher, bool restartInteractiveRunner, CancellationToken token)
{
Busy = true;
try
{
if (!await UpdateNeeded(updateMessage.TargetVersion, token))
{
Trace.Info($"Can't find available update package.");
return(false);
}
Trace.Info($"An update is available.");
var runnerUpdateNotification = Environment.GetEnvironmentVariable("_INTERNAL_RUNNER_LIFECYCLE_NOTIFICATION");
if (!string.IsNullOrEmpty(runnerUpdateNotification))
{
HostContext.GetService <ITerminal>().WriteLine($"{DateTime.UtcNow:u}: Publish RunnerUpdate to {runnerUpdateNotification}");
using (var runnerUpdateInvoker = HostContext.CreateService <IProcessInvoker>())
{
runnerUpdateInvoker.OutputDataReceived += delegate(object sender, ProcessDataReceivedEventArgs stdout)
{
if (!string.IsNullOrEmpty(stdout.Data))
{
Trace.Info($"RunnerUpdateNotification: {stdout.Data}");
}
};
runnerUpdateInvoker.ErrorDataReceived += delegate(object sender, ProcessDataReceivedEventArgs stderr)
{
if (!string.IsNullOrEmpty(stderr.Data))
{
if (!string.IsNullOrEmpty(stderr.Data))
{
Trace.Error($"RunnerUpdateNotification: {stderr.Data}");
}
}
};
try
{
await runnerUpdateInvoker.ExecuteAsync(
workingDirectory : HostContext.GetDirectory(WellKnownDirectory.Root),
fileName : WhichUtil.Which("bash"),
arguments : $"-c \"{runnerUpdateNotification} RUNNERUPDATE {DateTime.UtcNow.ToString("O")}\"",
environment : null,
requireExitCodeZero : true,
outputEncoding : null,
killProcessOnCancel : true,
redirectStandardIn : null,
inheritConsoleHandler : false,
keepStandardInOpen : false,
highPriorityProcess : true,
cancellationToken : new CancellationTokenSource(10000).Token);
}
catch (Exception ex)
{
Trace.Error($"Fail to publish RunnerUpdate notification: {ex}");
}
}
}
// Print console line that warn user not shutdown runner.
await UpdateRunnerUpdateStateAsync("Runner update in progress, do not shutdown runner.");
await UpdateRunnerUpdateStateAsync($"Downloading {_targetPackage.Version} runner");
await DownloadLatestRunner(token);
Trace.Info($"Download latest runner and unzip into runner root.");
// wait till all running job finish
await UpdateRunnerUpdateStateAsync("Waiting for current job finish running.");
await jobDispatcher.WaitAsync(token);
Trace.Info($"All running job has exited.");
// delete runner backup
DeletePreviousVersionRunnerBackup(token);
Trace.Info($"Delete old version runner backup.");
// generate update script from template
await UpdateRunnerUpdateStateAsync("Generate and execute update script.");
string updateScript = GenerateUpdateScript(restartInteractiveRunner);
Trace.Info($"Generate update script into: {updateScript}");
// kick off update script
Process invokeScript = new Process();
#if OS_WINDOWS
invokeScript.StartInfo.FileName = WhichUtil.Which("cmd.exe", trace: Trace);
invokeScript.StartInfo.Arguments = $"/c \"{updateScript}\"";
#elif (OS_OSX || OS_LINUX)
invokeScript.StartInfo.FileName = WhichUtil.Which("bash", trace: Trace);
invokeScript.StartInfo.Arguments = $"\"{updateScript}\"";
#endif
invokeScript.Start();
Trace.Info($"Update script start running");
await UpdateRunnerUpdateStateAsync("Runner will exit shortly for update, should back online within 10 seconds.");
return(true);
}
finally
{
Busy = false;
}
}
public async Task <int> LocalRunAsync(CommandSettings command, CancellationToken token)
{
Trace.Info(nameof(LocalRunAsync));
// Warn preview.
_term.WriteLine("This command is currently in preview. The interface and behavior will change in a future version.");
if (!command.Unattended)
{
_term.WriteLine("Press Enter to continue.");
_term.ReadLine();
}
HostContext.RunMode = RunMode.Local;
// Resolve the YAML file path.
string ymlFile = command.GetYml();
if (string.IsNullOrEmpty(ymlFile))
{
string[] ymlFiles =
Directory.GetFiles(Directory.GetCurrentDirectory())
.Where((string filePath) =>
{
return(filePath.EndsWith(".yml", IOUtil.FilePathStringComparison));
})
.ToArray();
if (ymlFiles.Length > 1)
{
throw new Exception($"More than one .yml file exists in the current directory. Specify which file to use via the '{Constants.Agent.CommandLine.Args.Yml}' command line argument.");
}
ymlFile = ymlFiles.FirstOrDefault();
}
if (string.IsNullOrEmpty(ymlFile))
{
throw new Exception($"Unable to find a .yml file in the current directory. Specify which file to use via the '{Constants.Agent.CommandLine.Args.Yml}' command line argument.");
}
// Load the YAML file.
var parseOptions = new ParseOptions
{
MaxFiles = 10,
MustacheEvaluationMaxResultLength = 512 * 1024, // 512k string length
MustacheEvaluationTimeout = TimeSpan.FromSeconds(10),
MustacheMaxDepth = 5,
};
var pipelineParser = new PipelineParser(new PipelineTraceWriter(), new PipelineFileProvider(), parseOptions);
Pipelines.Process process = pipelineParser.Load(
defaultRoot: Directory.GetCurrentDirectory(),
path: ymlFile,
mustacheContext: null,
cancellationToken: HostContext.AgentShutdownToken);
ArgUtil.NotNull(process, nameof(process));
if (command.WhatIf)
{
return(Constants.Agent.ReturnCode.Success);
}
// Verify the current directory is the root of a git repo.
string repoDirectory = Directory.GetCurrentDirectory();
if (!Directory.Exists(Path.Combine(repoDirectory, ".git")))
{
throw new Exception("Unable to run the build locally. The command must be executed from the root directory of a local git repository.");
}
// Get the URL - required if missing tasks.
string url = command.GetUrl(suppressPromptIfEmpty: true);
if (string.IsNullOrEmpty(url))
{
if (!TestAllTasksCached(process, token))
{
url = command.GetUrl(suppressPromptIfEmpty: false);
}
}
if (!string.IsNullOrEmpty(url))
{
// Initialize and store the HTTP client.
var credentialManager = HostContext.GetService <ICredentialManager>();
// Get the auth type. On premise defaults to negotiate (Kerberos with fallback to NTLM).
// Hosted defaults to PAT authentication.
string defaultAuthType = UrlUtil.IsHosted(url) ? Constants.Configuration.PAT :
(Constants.Agent.Platform == Constants.OSPlatform.Windows ? Constants.Configuration.Integrated : Constants.Configuration.Negotiate);
string authType = command.GetAuth(defaultValue: defaultAuthType);
ICredentialProvider provider = credentialManager.GetCredentialProvider(authType);
provider.EnsureCredential(HostContext, command, url);
_taskStore.HttpClient = new TaskAgentHttpClient(new Uri(url), provider.GetVssCredentials(HostContext));
}
var configStore = HostContext.GetService <IConfigurationStore>();
AgentSettings settings = configStore.GetSettings();
// Create job message.
IJobDispatcher jobDispatcher = null;
try
{
jobDispatcher = HostContext.CreateService <IJobDispatcher>();
foreach (JobInfo job in await ConvertToJobMessagesAsync(process, repoDirectory, token))
{
job.RequestMessage.Environment.Variables[Constants.Variables.Agent.RunMode] = RunMode.Local.ToString();
jobDispatcher.Run(job.RequestMessage);
Task jobDispatch = jobDispatcher.WaitAsync(token);
if (!Task.WaitAll(new[] { jobDispatch }, job.Timeout))
{
jobDispatcher.Cancel(job.CancelMessage);
// Finish waiting on the same job dispatch task. The first call to WaitAsync dequeues
// the dispatch task and then proceeds to wait on it. So we need to continue awaiting
// the task instance (queue is now empty).
await jobDispatch;
}
}
}
finally
{
if (jobDispatcher != null)
{
await jobDispatcher.ShutdownAsync();
}
}
return(Constants.Agent.ReturnCode.Success);
}
public async Task <bool> SelfUpdate(AgentRefreshMessage updateMessage, IJobDispatcher jobDispatcher, bool restartInteractiveRunner, CancellationToken token)
{
Busy = true;
try
{
var totalUpdateTime = Stopwatch.StartNew();
if (!await UpdateNeeded(updateMessage.TargetVersion, token))
{
Trace.Info($"Can't find available update package.");
return(false);
}
Trace.Info($"An update is available.");
_updateTrace.Add($"RunnerPlatform: {_targetPackage.Platform}");
// RUST: disable self-updates
var rustAvoidUnreachableCodeError = true;
if (rustAvoidUnreachableCodeError)
{
Console.WriteLine("RUST: prevented self-update");
return(false);
}
// Print console line that warn user not shutdown runner.
await UpdateRunnerUpdateStateAsync("Runner update in progress, do not shutdown runner.");
await UpdateRunnerUpdateStateAsync($"Downloading {_targetPackage.Version} runner");
await DownloadLatestRunner(token);
Trace.Info($"Download latest runner and unzip into runner root.");
// wait till all running job finish
await UpdateRunnerUpdateStateAsync("Waiting for current job finish running.");
await jobDispatcher.WaitAsync(token);
Trace.Info($"All running job has exited.");
// We need to keep runner backup around for macOS until we fixed https://github.com/actions/runner/issues/743
// delete runner backup
var stopWatch = Stopwatch.StartNew();
DeletePreviousVersionRunnerBackup(token);
Trace.Info($"Delete old version runner backup.");
stopWatch.Stop();
// generate update script from template
_updateTrace.Add($"DeleteRunnerBackupTime: {stopWatch.ElapsedMilliseconds}ms");
await UpdateRunnerUpdateStateAsync("Generate and execute update script.");
string updateScript = GenerateUpdateScript(restartInteractiveRunner);
Trace.Info($"Generate update script into: {updateScript}");
// kick off update script
Process invokeScript = new Process();
#if OS_WINDOWS
invokeScript.StartInfo.FileName = WhichUtil.Which("cmd.exe", trace: Trace);
invokeScript.StartInfo.Arguments = $"/c \"{updateScript}\"";
#elif (OS_OSX || OS_LINUX)
invokeScript.StartInfo.FileName = WhichUtil.Which("bash", trace: Trace);
invokeScript.StartInfo.Arguments = $"\"{updateScript}\"";
#endif
invokeScript.Start();
Trace.Info($"Update script start running");
totalUpdateTime.Stop();
_updateTrace.Add($"TotalUpdateTime: {totalUpdateTime.ElapsedMilliseconds}ms");
await UpdateRunnerUpdateStateAsync("Runner will exit shortly for update, should be back online within 10 seconds.");
return(true);
}
catch (Exception ex)
{
_updateTrace.Add(ex.ToString());
throw;
}
finally
{
await UpdateRunnerUpdateStateAsync("Runner update process finished.");
Busy = false;
}
}
public async Task <int> RunAsync(CommandSettings command, CancellationToken token)
{
Trace.Info(nameof(RunAsync));
var configStore = HostContext.GetService <IConfigurationStore>();
AgentSettings settings = configStore.GetSettings();
// Store the HTTP client.
// todo: fix in master to allow URL to be empty and then rebase on master.
const string DefaultUrl = "http://127.0.0.1/local-runner-default-url";
string url = command.GetUrl(DefaultUrl);
if (!string.Equals(url, DefaultUrl, StringComparison.Ordinal))
{
var credentialManager = HostContext.GetService <ICredentialManager>();
string authType = command.GetAuth(defaultValue: Constants.Configuration.Integrated);
ICredentialProvider provider = credentialManager.GetCredentialProvider(authType);
provider.EnsureCredential(HostContext, command, url);
_httpClient = new TaskAgentHttpClient(new Uri(url), provider.GetVssCredentials(HostContext));
}
// Load the YAML file.
string yamlFile = command.GetYaml();
ArgUtil.File(yamlFile, nameof(yamlFile));
var parseOptions = new ParseOptions
{
MaxFiles = 10,
MustacheEvaluationMaxResultLength = 512 * 1024, // 512k string length
MustacheEvaluationTimeout = TimeSpan.FromSeconds(10),
MustacheMaxDepth = 5,
};
var pipelineParser = new PipelineParser(new PipelineTraceWriter(), new PipelineFileProvider(), parseOptions);
Pipelines.Process process = pipelineParser.Load(
defaultRoot: Directory.GetCurrentDirectory(),
path: yamlFile,
mustacheContext: null,
cancellationToken: HostContext.AgentShutdownToken);
ArgUtil.NotNull(process, nameof(process));
if (command.WhatIf)
{
return(Constants.Agent.ReturnCode.Success);
}
// Create job message.
IJobDispatcher jobDispatcher = null;
try
{
jobDispatcher = HostContext.CreateService <IJobDispatcher>();
foreach (JobInfo job in await ConvertToJobMessagesAsync(process, token))
{
job.RequestMessage.Environment.Variables[Constants.Variables.Agent.RunMode] = RunMode.Local.ToString();
jobDispatcher.Run(job.RequestMessage);
Task jobDispatch = jobDispatcher.WaitAsync(token);
if (!Task.WaitAll(new[] { jobDispatch }, job.Timeout))
{
jobDispatcher.Cancel(job.CancelMessage);
// Finish waiting on the same job dispatch task. The first call to WaitAsync dequeues
// the dispatch task and then proceeds to wait on it. So we need to continue awaiting
// the task instance (queue is now empty).
await jobDispatch;
}
}
}
finally
{
if (jobDispatcher != null)
{
await jobDispatcher.ShutdownAsync();
}
}
return(Constants.Agent.ReturnCode.Success);
}