public async Task RunAsync()
{
// Validate args.
Trace.Entering();
ArgUtil.NotNull(Data, nameof(Data));
ArgUtil.NotNull(ExecutionContext, nameof(ExecutionContext));
ArgUtil.NotNull(Inputs, nameof(Inputs));
ArgUtil.Directory(TaskDirectory, nameof(TaskDirectory));
// Update the env dictionary.
AddInputsToEnvironment();
AddEndpointsToEnvironment();
AddSecureFilesToEnvironment();
AddVariablesToEnvironment();
AddTaskVariablesToEnvironment();
AddPrependPathToEnvironment();
// Resolve the target script.
ArgUtil.NotNullOrEmpty(Data.Target, nameof(Data.Target));
string scriptFile = Path.Combine(TaskDirectory, Data.Target);
ArgUtil.File(scriptFile, nameof(scriptFile));
// Resolve the VSTS Task SDK module definition.
string scriptDirectory = Path.GetDirectoryName(scriptFile);
string moduleFile = Path.Combine(scriptDirectory, @"ps_modules", "VstsTaskSdk", "VstsTaskSdk.psd1");
ArgUtil.File(moduleFile, nameof(moduleFile));
// Craft the args to pass to PowerShell.exe.
string powerShellExeArgs = StringUtil.Format(
@"-NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command "". ([scriptblock]::Create('if (!$PSHOME) {{ $null = Get-Item -LiteralPath ''variable:PSHOME'' }} else {{ Import-Module -Name ([System.IO.Path]::Combine($PSHOME, ''Modules\Microsoft.PowerShell.Management\Microsoft.PowerShell.Management.psd1'')) ; Import-Module -Name ([System.IO.Path]::Combine($PSHOME, ''Modules\Microsoft.PowerShell.Utility\Microsoft.PowerShell.Utility.psd1'')) }}')) 2>&1 | ForEach-Object {{ Write-Verbose $_.Exception.Message -Verbose }} ; Import-Module -Name '{0}' -ArgumentList @{{ NonInteractive = $true }} -ErrorAction Stop ; $VerbosePreference = '{1}' ; $DebugPreference = '{1}' ; Invoke-VstsTaskScript -ScriptBlock ([scriptblock]::Create('. ''{2}'''))""",
StepHost.ResolvePathForStepHost(moduleFile).Replace("'", "''"), // nested within a single-quoted string
ExecutionContext.Variables.System_Debug == true ? "Continue" : "SilentlyContinue",
StepHost.ResolvePathForStepHost(scriptFile).Replace("'", "''''")); // nested within a single-quoted string within a single-quoted string
// Resolve powershell.exe.
string powerShellExe = HostContext.GetService <IPowerShellExeUtil>().GetPath(); // The location of powershell.exe might be wrong when running inside container
ArgUtil.NotNullOrEmpty(powerShellExe, nameof(powerShellExe));
// Invoke the process.
StepHost.OutputDataReceived += OnDataReceived;
StepHost.ErrorDataReceived += OnDataReceived;
// Execute the process. Exit code 0 should always be returned.
// A non-zero exit code indicates infrastructural failure.
// Task failure should be communicated over STDOUT using ## commands.
await StepHost.ExecuteAsync(workingDirectory : StepHost.ResolvePathForStepHost(scriptDirectory),
fileName : powerShellExe,
arguments : powerShellExeArgs,
environment : Environment,
requireExitCodeZero : true,
outputEncoding : null,
killProcessOnCancel : false,
inheritConsoleHandler : !ExecutionContext.Variables.Retain_Default_Encoding,
cancellationToken : ExecutionContext.CancellationToken);
}
public async Task RunAsync()
{
// Validate args.
Trace.Entering();
ArgUtil.NotNull(Data, nameof(Data));
ArgUtil.NotNull(ExecutionContext, nameof(ExecutionContext));
ArgUtil.NotNull(Inputs, nameof(Inputs));
ArgUtil.Directory(TaskDirectory, nameof(TaskDirectory));
#if !OS_WINDOWS
// Ensure compat vso-task-lib exist at the root of _work folder
// This will make vsts-agent works against 2015 RTM/QU1 TFS, since tasks in those version doesn't package with task lib
// Put the 0.5.5 version vso-task-lib into the root of _work/node_modules folder, so tasks are able to find those lib.
if (!File.Exists(Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Work), "node_modules", "vso-task-lib", "package.json")))
{
string vsoTaskLibFromExternal = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Externals), "vso-task-lib");
string compatVsoTaskLibInWork = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Work), "node_modules", "vso-task-lib");
IOUtil.CopyDirectory(vsoTaskLibFromExternal, compatVsoTaskLibInWork, ExecutionContext.CancellationToken);
}
#endif
// Update the env dictionary.
AddInputsToEnvironment();
AddEndpointsToEnvironment();
AddSecureFilesToEnvironment();
AddVariablesToEnvironment();
AddTaskVariablesToEnvironment();
AddPrependPathToEnvironment();
// Resolve the target script.
string target = Data.Target;
ArgUtil.NotNullOrEmpty(target, nameof(target));
target = Path.Combine(TaskDirectory, target);
ArgUtil.File(target, nameof(target));
// Resolve the working directory.
string workingDirectory = Data.WorkingDirectory;
if (string.IsNullOrEmpty(workingDirectory))
{
if (!string.IsNullOrEmpty(ExecutionContext.Variables.System_DefaultWorkingDirectory))
{
workingDirectory = ExecutionContext.Variables.System_DefaultWorkingDirectory;
}
else
{
workingDirectory = ExecutionContext.Variables.Agent_WorkFolder;
}
}
ArgUtil.Directory(workingDirectory, nameof(workingDirectory));
// fix vsts-task-lib for node 6.x
// vsts-task-lib 0.6/0.7/0.8/0.9/2.0-preview implemented String.prototype.startsWith and String.prototype.endsWith since Node 5.x doesn't have them.
// however the implementation is added in node 6.x, the implementation in vsts-task-lib is different.
// node 6.x's implementation takes 2 parameters str.endsWith(searchString[, length]) / str.startsWith(searchString[, length])
// the implementation vsts-task-lib had only takes one parameter str.endsWith(searchString) / str.startsWith(searchString).
// as long as vsts-task-lib be loaded into memory, it will overwrite the implementation node 6.x has,
// so any scirpt that use the second parameter (length) will encounter unexpected result.
// to avoid customer hit this error, we will modify the file (extensions.js) under vsts-task-lib module folder when customer choose to use Node 6.x
Trace.Info("Inspect node_modules folder, make sure vsts-task-lib doesn't overwrite String.startsWith/endsWith.");
FixVstsTaskLibModule();
StepHost.OutputDataReceived += OnDataReceived;
StepHost.ErrorDataReceived += OnDataReceived;
string file = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Externals), "node", "bin", $"node{IOUtil.ExeExtension}");
// Format the arguments passed to node.
// 1) Wrap the script file path in double quotes.
// 2) Escape double quotes within the script file path. Double-quote is a valid
// file name character on Linux.
string arguments = StepHost.ResolvePathForStepHost(StringUtil.Format(@"""{0}""", target.Replace(@"""", @"\""")));
#if OS_WINDOWS
// It appears that node.exe outputs UTF8 when not in TTY mode.
Encoding outputEncoding = Encoding.UTF8;
#else
// Let .NET choose the default.
Encoding outputEncoding = null;
#endif
// Execute the process. Exit code 0 should always be returned.
// A non-zero exit code indicates infrastructural failure.
// Task failure should be communicated over STDOUT using ## commands.
await StepHost.ExecuteAsync(workingDirectory : StepHost.ResolvePathForStepHost(workingDirectory),
fileName : StepHost.ResolvePathForStepHost(file),
arguments : arguments,
environment : Environment,
requireExitCodeZero : true,
outputEncoding : outputEncoding,
killProcessOnCancel : false,
cancellationToken : ExecutionContext.CancellationToken);
}
public async Task RunAsync(ActionRunStage stage)
{
// Validate args.
Trace.Entering();
ArgUtil.NotNull(Data, nameof(Data));
ArgUtil.NotNull(ExecutionContext, nameof(ExecutionContext));
ArgUtil.NotNull(Inputs, nameof(Inputs));
ArgUtil.Directory(ActionDirectory, nameof(ActionDirectory));
// Update the env dictionary.
AddInputsToEnvironment();
AddPrependPathToEnvironment();
// expose context to environment
foreach (var context in ExecutionContext.ExpressionValues)
{
if (context.Value is IEnvironmentContextData runtimeContext && runtimeContext != null)
{
foreach (var env in runtimeContext.GetRuntimeEnvironmentVariables())
{
Environment[env.Key] = env.Value;
}
}
}
// Add Actions Runtime server info
var systemConnection = ExecutionContext.Global.Endpoints.Single(x => string.Equals(x.Name, WellKnownServiceEndpointNames.SystemVssConnection, StringComparison.OrdinalIgnoreCase));
Environment["ACTIONS_RUNTIME_URL"] = systemConnection.Url.AbsoluteUri;
Environment["ACTIONS_RUNTIME_TOKEN"] = systemConnection.Authorization.Parameters[EndpointAuthorizationParameters.AccessToken];
if (systemConnection.Data.TryGetValue("CacheServerUrl", out var cacheUrl) && !string.IsNullOrEmpty(cacheUrl))
{
Environment["ACTIONS_CACHE_URL"] = cacheUrl;
}
// Resolve the target script.
string target = null;
if (stage == ActionRunStage.Main)
{
target = Data.Script;
}
else if (stage == ActionRunStage.Pre)
{
target = Data.Pre;
}
else if (stage == ActionRunStage.Post)
{
target = Data.Post;
}
ArgUtil.NotNullOrEmpty(target, nameof(target));
target = Path.Combine(ActionDirectory, target);
ArgUtil.File(target, nameof(target));
// Resolve the working directory.
string workingDirectory = ExecutionContext.GetGitHubContext("workspace");
if (string.IsNullOrEmpty(workingDirectory))
{
workingDirectory = HostContext.GetDirectory(WellKnownDirectory.Work);
}
var nodeRuntimeVersion = await StepHost.DetermineNodeRuntimeVersion(ExecutionContext);
string file = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Externals), nodeRuntimeVersion, "bin", $"node{IOUtil.ExeExtension}");
if (System.Environment.GetEnvironmentVariable("K8S_POD_NAME") != null)
{
file = Path.Combine(Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Work), "__externals_copy"), nodeRuntimeVersion, "bin", $"node{IOUtil.ExeExtension}");
}
// Format the arguments passed to node.
// 1) Wrap the script file path in double quotes.
// 2) Escape double quotes within the script file path. Double-quote is a valid
// file name character on Linux.
string arguments = StepHost.ResolvePathForStepHost(StringUtil.Format(@"""{0}""", target.Replace(@"""", @"\""")));
#if OS_WINDOWS
// It appears that node.exe outputs UTF8 when not in TTY mode.
Encoding outputEncoding = Encoding.UTF8;
#else
// Let .NET choose the default.
Encoding outputEncoding = null;
#endif
using (var stdoutManager = new OutputManager(ExecutionContext, ActionCommandManager))
using (var stderrManager = new OutputManager(ExecutionContext, ActionCommandManager))
{
StepHost.OutputDataReceived += stdoutManager.OnDataReceived;
StepHost.ErrorDataReceived += stderrManager.OnDataReceived;
// Execute the process. Exit code 0 should always be returned.
// A non-zero exit code indicates infrastructural failure.
// Task failure should be communicated over STDOUT using ## commands.
Task <int> step = StepHost.ExecuteAsync(workingDirectory: StepHost.ResolvePathForStepHost(workingDirectory),
fileName: StepHost.ResolvePathForStepHost(file),
arguments: arguments,
environment: Environment,
requireExitCodeZero: false,
outputEncoding: outputEncoding,
killProcessOnCancel: false,
inheritConsoleHandler: !ExecutionContext.Global.Variables.Retain_Default_Encoding,
cancellationToken: ExecutionContext.CancellationToken);
// Wait for either the node exit or force finish through ##vso command
await System.Threading.Tasks.Task.WhenAny(step, ExecutionContext.ForceCompleted);
if (ExecutionContext.ForceCompleted.IsCompleted)
{
ExecutionContext.Debug("The task was marked as \"done\", but the process has not closed after 5 seconds. Treating the task as complete.");
}
else
{
var exitCode = await step;
ExecutionContext.Debug($"Node Action run completed with exit code {exitCode}");
if (exitCode != 0)
{
ExecutionContext.Result = TaskResult.Failed;
}
}
}
}
public async Task RunAsync(ActionRunStage stage)
{
if (stage == ActionRunStage.Post)
{
throw new NotSupportedException("Script action should not have 'Post' job action.");
}
// Validate args
Trace.Entering();
ArgUtil.NotNull(ExecutionContext, nameof(ExecutionContext));
ArgUtil.NotNull(Inputs, nameof(Inputs));
var githubContext = ExecutionContext.ExpressionValues["github"] as GitHubContext;
ArgUtil.NotNull(githubContext, nameof(githubContext));
var tempDirectory = HostContext.GetDirectory(WellKnownDirectory.Temp);
Inputs.TryGetValue("script", out var contents);
contents = contents ?? string.Empty;
Inputs.TryGetValue("workingDirectory", out var workingDirectory);
var workspaceDir = githubContext["workspace"] as StringContextData;
workingDirectory = Path.Combine(workspaceDir, workingDirectory ?? string.Empty);
Inputs.TryGetValue("shell", out var shell);
var isContainerStepHost = StepHost is ContainerStepHost;
string prependPath = string.Join(Path.PathSeparator.ToString(), ExecutionContext.PrependPath.Reverse <string>());
string commandPath, argFormat, shellCommand;
// Set up default command and arguments
if (string.IsNullOrEmpty(shell))
{
#if OS_WINDOWS
shellCommand = "pwsh";
commandPath = WhichUtil.Which(shellCommand, require: false, Trace, prependPath);
if (string.IsNullOrEmpty(commandPath))
{
shellCommand = "powershell";
Trace.Info($"Defaulting to {shellCommand}");
commandPath = WhichUtil.Which(shellCommand, require: true, Trace, prependPath);
}
ArgUtil.NotNullOrEmpty(commandPath, "Default Shell");
#else
shellCommand = "sh";
commandPath = WhichUtil.Which("bash", false, Trace, prependPath) ?? WhichUtil.Which("sh", true, Trace, prependPath);
#endif
argFormat = ScriptHandlerHelpers.GetScriptArgumentsFormat(shellCommand);
}
else
{
var parsed = ScriptHandlerHelpers.ParseShellOptionString(shell);
shellCommand = parsed.shellCommand;
// For non-ContainerStepHost, the command must be located on the host by Which
commandPath = WhichUtil.Which(parsed.shellCommand, !isContainerStepHost, Trace, prependPath);
argFormat = $"{parsed.shellArgs}".TrimStart();
if (string.IsNullOrEmpty(argFormat))
{
argFormat = ScriptHandlerHelpers.GetScriptArgumentsFormat(shellCommand);
}
}
// No arg format was given, shell must be a built-in
if (string.IsNullOrEmpty(argFormat) || !argFormat.Contains("{0}"))
{
throw new ArgumentException("Invalid shell option. Shell must be a valid built-in (bash, sh, cmd, powershell, pwsh) or a format string containing '{0}'");
}
// We do not not the full path until we know what shell is being used, so that we can determine the file extension
var scriptFilePath = Path.Combine(tempDirectory, $"{Guid.NewGuid()}{ScriptHandlerHelpers.GetScriptFileExtension(shellCommand)}");
var resolvedScriptPath = $"{StepHost.ResolvePathForStepHost(scriptFilePath).Replace("\"", "\\\"")}";
// Format arg string with script path
var arguments = string.Format(argFormat, resolvedScriptPath);
// Fix up and write the script
contents = ScriptHandlerHelpers.FixUpScriptContents(shellCommand, contents);
#if OS_WINDOWS
// Normalize Windows line endings
contents = contents.Replace("\r\n", "\n").Replace("\n", "\r\n");
var encoding = ExecutionContext.Variables.Retain_Default_Encoding && Console.InputEncoding.CodePage != 65001
? Console.InputEncoding
: new UTF8Encoding(false);
#else
// Don't add a BOM. It causes the script to fail on some operating systems (e.g. on Ubuntu 14).
var encoding = new UTF8Encoding(false);
#endif
// Script is written to local path (ie host) but executed relative to the StepHost, which may be a container
File.WriteAllText(scriptFilePath, contents, encoding);
// Prepend PATH
AddPrependPathToEnvironment();
// expose context to environment
foreach (var context in ExecutionContext.ExpressionValues)
{
if (context.Value is IEnvironmentContextData runtimeContext && runtimeContext != null)
{
foreach (var env in runtimeContext.GetRuntimeEnvironmentVariables())
{
Environment[env.Key] = env.Value;
}
}
}
// dump out the command
var fileName = isContainerStepHost ? shellCommand : commandPath;
ExecutionContext.Debug($"{fileName} {arguments}");
using (var stdoutManager = new OutputManager(ExecutionContext, ActionCommandManager))
using (var stderrManager = new OutputManager(ExecutionContext, ActionCommandManager))
{
StepHost.OutputDataReceived += stdoutManager.OnDataReceived;
StepHost.ErrorDataReceived += stderrManager.OnDataReceived;
// Execute
int exitCode = await StepHost.ExecuteAsync(workingDirectory : StepHost.ResolvePathForStepHost(workingDirectory),
fileName : fileName,
arguments : arguments,
environment : Environment,
requireExitCodeZero : false,
outputEncoding : null,
killProcessOnCancel : false,
inheritConsoleHandler : !ExecutionContext.Variables.Retain_Default_Encoding,
cancellationToken : ExecutionContext.CancellationToken);
// Error
if (exitCode != 0)
{
ExecutionContext.Error($"Process completed with exit code {exitCode}.");
ExecutionContext.Result = TaskResult.Failed;
}
}
}
public async Task RunAsync(ActionRunStage stage)
{
if (stage == ActionRunStage.Post)
{
throw new NotSupportedException("Script action should not have 'Post' job action.");
}
// Validate args
Trace.Entering();
ArgUtil.NotNull(ExecutionContext, nameof(ExecutionContext));
ArgUtil.NotNull(Inputs, nameof(Inputs));
var githubContext = ExecutionContext.ExpressionValues["github"] as GitHubContext;
ArgUtil.NotNull(githubContext, nameof(githubContext));
// Add Telemetry to JobContext to send with JobCompleteMessage
if (stage == ActionRunStage.Main)
{
var telemetry = new ActionsStepTelemetry
{
IsEmbedded = ExecutionContext.IsEmbedded,
Type = "run",
};
ExecutionContext.Root.ActionsStepsTelemetry.Add(telemetry);
}
var tempDirectory = HostContext.GetDirectory(WellKnownDirectory.Temp);
Inputs.TryGetValue("script", out var contents);
contents = contents ?? string.Empty;
string workingDirectory = null;
if (!Inputs.TryGetValue("workingDirectory", out workingDirectory))
{
if (string.IsNullOrEmpty(ExecutionContext.ScopeName) && ExecutionContext.Global.JobDefaults.TryGetValue("run", out var runDefaults))
{
if (runDefaults.TryGetValue("working-directory", out workingDirectory))
{
ExecutionContext.Debug("Overwrite 'working-directory' base on job defaults.");
}
}
}
var workspaceDir = githubContext["workspace"] as StringContextData;
workingDirectory = Path.Combine(workspaceDir, workingDirectory ?? string.Empty);
string shell = null;
if (!Inputs.TryGetValue("shell", out shell) || string.IsNullOrEmpty(shell))
{
if (string.IsNullOrEmpty(ExecutionContext.ScopeName) && ExecutionContext.Global.JobDefaults.TryGetValue("run", out var runDefaults))
{
if (runDefaults.TryGetValue("shell", out shell))
{
ExecutionContext.Debug("Overwrite 'shell' base on job defaults.");
}
}
}
var isContainerStepHost = StepHost is ContainerStepHost;
string prependPath = string.Join(Path.PathSeparator.ToString(), ExecutionContext.Global.PrependPath.Reverse <string>());
string commandPath, argFormat, shellCommand;
// Set up default command and arguments
if (string.IsNullOrEmpty(shell))
{
#if OS_WINDOWS
shellCommand = "pwsh";
commandPath = WhichUtil.Which(shellCommand, require: false, Trace, prependPath);
if (string.IsNullOrEmpty(commandPath))
{
shellCommand = "powershell";
Trace.Info($"Defaulting to {shellCommand}");
commandPath = WhichUtil.Which(shellCommand, require: true, Trace, prependPath);
}
ArgUtil.NotNullOrEmpty(commandPath, "Default Shell");
#else
shellCommand = "sh";
commandPath = WhichUtil.Which("bash", false, Trace, prependPath) ?? WhichUtil.Which("sh", true, Trace, prependPath);
#endif
argFormat = ScriptHandlerHelpers.GetScriptArgumentsFormat(shellCommand);
}
else
{
var parsed = ScriptHandlerHelpers.ParseShellOptionString(shell);
shellCommand = parsed.shellCommand;
// For non-ContainerStepHost, the command must be located on the host by Which
commandPath = WhichUtil.Which(parsed.shellCommand, !isContainerStepHost, Trace, prependPath);
argFormat = $"{parsed.shellArgs}".TrimStart();
if (string.IsNullOrEmpty(argFormat))
{
argFormat = ScriptHandlerHelpers.GetScriptArgumentsFormat(shellCommand);
}
}
// No arg format was given, shell must be a built-in
if (string.IsNullOrEmpty(argFormat) || !argFormat.Contains("{0}"))
{
throw new ArgumentException("Invalid shell option. Shell must be a valid built-in (bash, sh, cmd, powershell, pwsh) or a format string containing '{0}'");
}
// We do not not the full path until we know what shell is being used, so that we can determine the file extension
var scriptFilePath = Path.Combine(tempDirectory, $"{Guid.NewGuid()}{ScriptHandlerHelpers.GetScriptFileExtension(shellCommand)}");
var resolvedScriptPath = $"{StepHost.ResolvePathForStepHost(scriptFilePath).Replace("\"", "\\\"")}";
// Format arg string with script path
var arguments = string.Format(argFormat, resolvedScriptPath);
// Fix up and write the script
contents = ScriptHandlerHelpers.FixUpScriptContents(shellCommand, contents);
#if OS_WINDOWS
// Normalize Windows line endings
contents = contents.Replace("\r\n", "\n").Replace("\n", "\r\n");
var encoding = ExecutionContext.Global.Variables.Retain_Default_Encoding && Console.InputEncoding.CodePage != 65001
? Console.InputEncoding
: new UTF8Encoding(false);
#else
// Don't add a BOM. It causes the script to fail on some operating systems (e.g. on Ubuntu 14).
var encoding = new UTF8Encoding(false);
#endif
// Script is written to local path (ie host) but executed relative to the StepHost, which may be a container
File.WriteAllText(scriptFilePath, contents, encoding);
// Prepend PATH
AddPrependPathToEnvironment();
// expose context to environment
foreach (var context in ExecutionContext.ExpressionValues)
{
if (context.Value is IEnvironmentContextData runtimeContext && runtimeContext != null)
{
foreach (var env in runtimeContext.GetRuntimeEnvironmentVariables())
{
Environment[env.Key] = env.Value;
}
}
}
// dump out the command
var fileName = isContainerStepHost ? shellCommand : commandPath;
#if OS_OSX
if (Environment.ContainsKey("DYLD_INSERT_LIBRARIES")) // We don't check `isContainerStepHost` because we don't support container on macOS
{
// launch `node macOSRunInvoker.js shell args` instead of `shell args` to avoid macOS SIP remove `DYLD_INSERT_LIBRARIES` when launch process
string node12 = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Externals), "node12", "bin", $"node{IOUtil.ExeExtension}");
string macOSRunInvoker = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Bin), "macos-run-invoker.js");
arguments = $"\"{macOSRunInvoker.Replace("\"", "\\\"")}\" \"{fileName.Replace("\"", "\\\"")}\" {arguments}";
fileName = node12;
}
#endif
var systemConnection = ExecutionContext.Global.Endpoints.Single(x => string.Equals(x.Name, WellKnownServiceEndpointNames.SystemVssConnection, StringComparison.OrdinalIgnoreCase));
if (systemConnection.Data.TryGetValue("GenerateIdTokenUrl", out var generateIdTokenUrl) && !string.IsNullOrEmpty(generateIdTokenUrl))
{
Environment["ACTIONS_ID_TOKEN_REQUEST_URL"] = generateIdTokenUrl;
Environment["ACTIONS_ID_TOKEN_REQUEST_TOKEN"] = systemConnection.Authorization.Parameters[EndpointAuthorizationParameters.AccessToken];
}
ExecutionContext.Debug($"{fileName} {arguments}");
using (var stdoutManager = new OutputManager(ExecutionContext, ActionCommandManager))
using (var stderrManager = new OutputManager(ExecutionContext, ActionCommandManager))
{
StepHost.OutputDataReceived += stdoutManager.OnDataReceived;
StepHost.ErrorDataReceived += stderrManager.OnDataReceived;
// Execute
int exitCode = await StepHost.ExecuteAsync(workingDirectory : StepHost.ResolvePathForStepHost(workingDirectory),
fileName : fileName,
arguments : arguments,
environment : Environment,
requireExitCodeZero : false,
outputEncoding : null,
killProcessOnCancel : false,
inheritConsoleHandler : !ExecutionContext.Global.Variables.Retain_Default_Encoding,
cancellationToken : ExecutionContext.CancellationToken);
// Error
if (exitCode != 0)
{
ExecutionContext.Error($"Process completed with exit code {exitCode}.");
ExecutionContext.Result = TaskResult.Failed;
}
}
}
public async Task RunAsync()
{
// Validate args.
Trace.Entering();
ArgUtil.NotNull(Data, nameof(Data));
ArgUtil.NotNull(ExecutionContext, nameof(ExecutionContext));
ArgUtil.NotNull(Inputs, nameof(Inputs));
ArgUtil.Directory(TaskDirectory, nameof(TaskDirectory));
if (!PlatformUtil.RunningOnWindows)
{
// Ensure compat vso-task-lib exist at the root of _work folder
// This will make vsts-agent work against 2015 RTM/QU1 TFS, since tasks in those version doesn't package with task lib
// Put the 0.5.5 version vso-task-lib into the root of _work/node_modules folder, so tasks are able to find those lib.
if (!File.Exists(Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Work), "node_modules", "vso-task-lib", "package.json")))
{
string vsoTaskLibFromExternal = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Externals), "vso-task-lib");
string compatVsoTaskLibInWork = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Work), "node_modules", "vso-task-lib");
IOUtil.CopyDirectory(vsoTaskLibFromExternal, compatVsoTaskLibInWork, ExecutionContext.CancellationToken);
}
}
// Update the env dictionary.
AddInputsToEnvironment();
AddEndpointsToEnvironment();
AddSecureFilesToEnvironment();
AddVariablesToEnvironment();
AddTaskVariablesToEnvironment();
AddPrependPathToEnvironment();
// Resolve the target script.
string target = Data.Target;
ArgUtil.NotNullOrEmpty(target, nameof(target));
target = Path.Combine(TaskDirectory, target);
ArgUtil.File(target, nameof(target));
// Resolve the working directory.
string workingDirectory = Data.WorkingDirectory;
if (string.IsNullOrEmpty(workingDirectory))
{
workingDirectory = ExecutionContext.Variables.Get(Constants.Variables.System.DefaultWorkingDirectory);
if (string.IsNullOrEmpty(workingDirectory))
{
workingDirectory = HostContext.GetDirectory(WellKnownDirectory.Work);
}
}
// fix vsts-task-lib for node 6.x
// vsts-task-lib 0.6/0.7/0.8/0.9/2.0-preview implemented String.prototype.startsWith and String.prototype.endsWith since Node 5.x doesn't have them.
// however the implementation is added in node 6.x, the implementation in vsts-task-lib is different.
// node 6.x's implementation takes 2 parameters str.endsWith(searchString[, length]) / str.startsWith(searchString[, length])
// the implementation vsts-task-lib had only takes one parameter str.endsWith(searchString) / str.startsWith(searchString).
// as long as vsts-task-lib be loaded into memory, it will overwrite the implementation node 6.x has,
// so any script that use the second parameter (length) will encounter unexpected result.
// to avoid customer hit this error, we will modify the file (extensions.js) under vsts-task-lib module folder when customer choose to use Node 6.x
Trace.Info("Inspect node_modules folder, make sure vsts-task-lib doesn't overwrite String.startsWith/endsWith.");
FixVstsTaskLibModule();
StepHost.OutputDataReceived += OnDataReceived;
StepHost.ErrorDataReceived += OnDataReceived;
string file;
if (!string.IsNullOrEmpty(ExecutionContext.StepTarget()?.CustomNodePath))
{
file = ExecutionContext.StepTarget().CustomNodePath;
}
else
{
file = GetNodeLocation();
ExecutionContext.Debug("Using node path: " + file);
if (!File.Exists(file))
{
throw new FileNotFoundException(StringUtil.Loc("MissingNodePath", file));
}
}
// Format the arguments passed to node.
// 1) Wrap the script file path in double quotes.
// 2) Escape double quotes within the script file path. Double-quote is a valid
// file name character on Linux.
string arguments = StepHost.ResolvePathForStepHost(StringUtil.Format(@"""{0}""", target.Replace(@"""", @"\""")));
// Let .NET choose the default, except on Windows.
Encoding outputEncoding = null;
if (PlatformUtil.RunningOnWindows)
{
// It appears that node.exe outputs UTF8 when not in TTY mode.
outputEncoding = Encoding.UTF8;
}
try
{
// Execute the process. Exit code 0 should always be returned.
// A non-zero exit code indicates infrastructural failure.
// Task failure should be communicated over STDOUT using ## commands.
Task step = StepHost.ExecuteAsync(workingDirectory: StepHost.ResolvePathForStepHost(workingDirectory),
fileName: StepHost.ResolvePathForStepHost(file),
arguments: arguments,
environment: Environment,
requireExitCodeZero: true,
outputEncoding: outputEncoding,
killProcessOnCancel: false,
inheritConsoleHandler: !ExecutionContext.Variables.Retain_Default_Encoding,
cancellationToken: ExecutionContext.CancellationToken);
// Wait for either the node exit or force finish through ##vso command
await System.Threading.Tasks.Task.WhenAny(step, ExecutionContext.ForceCompleted);
if (ExecutionContext.ForceCompleted.IsCompleted)
{
ExecutionContext.Debug("The task was marked as \"done\", but the process has not closed after 5 seconds. Treating the task as complete.");
}
else
{
await step;
}
}
finally
{
StepHost.OutputDataReceived -= OnDataReceived;
StepHost.ErrorDataReceived -= OnDataReceived;
}
}