protected void initializeTeeUtil(AgentTaskPluginExecutionContext executionContext, CancellationToken cancellationToken)
{
teeUtil = new TeeUtil(
executionContext.Variables.GetValueOrDefault("Agent.HomeDirectory")?.Value,
executionContext.Variables.GetValueOrDefault("Agent.TempDirectory")?.Value,
AgentKnobs.TeePluginDownloadRetryCount.GetValue(executionContext).AsInt(),
executionContext.Debug,
cancellationToken
);
}
private async Task DownloadArtifacts(IExecutionContext executionContext,
IList <AgentArtifactDefinition> agentArtifactDefinitions, string artifactsWorkingFolder)
{
Trace.Entering();
CreateArtifactsFolder(executionContext, artifactsWorkingFolder);
executionContext.Output(StringUtil.Loc("RMDownloadingArtifact"));
bool isTeeUsed = PlatformUtil.RunningOnLinux && agentArtifactDefinitions.Any(x =>
x.ArtifactType == AgentArtifactType.Tfvc);
if (isTeeUsed)
{
teeUtil = new TeeUtil(
executionContext.GetVariableValueOrDefault("Agent.HomeDirectory"),
executionContext.GetVariableValueOrDefault("Agent.TempDirectory"),
AgentKnobs.TeePluginDownloadRetryCount.GetValue(executionContext).AsInt(),
executionContext.Debug,
executionContext.CancellationToken
);
await teeUtil.DownloadTeeIfAbsent();
}
try
{
foreach (AgentArtifactDefinition agentArtifactDefinition in agentArtifactDefinitions)
{
// We don't need to check if its old style artifact anymore. All the build data has been fixed and all the build artifact has Alias now.
ArgUtil.NotNullOrEmpty(agentArtifactDefinition.Alias, nameof(agentArtifactDefinition.Alias));
var extensionManager = HostContext.GetService <IExtensionManager>();
IArtifactExtension extension =
(extensionManager.GetExtensions <IArtifactExtension>()).FirstOrDefault(x =>
agentArtifactDefinition.ArtifactType == x.ArtifactType);
if (extension == null)
{
throw new InvalidOperationException(StringUtil.Loc("RMArtifactTypeNotSupported",
agentArtifactDefinition.ArtifactType));
}
Trace.Info($"Found artifact extension of type {extension.ArtifactType}");
executionContext.Output(StringUtil.Loc("RMStartArtifactsDownload"));
ArtifactDefinition artifactDefinition =
ConvertToArtifactDefinition(agentArtifactDefinition, executionContext, extension);
executionContext.Output(StringUtil.Loc("RMArtifactDownloadBegin", agentArtifactDefinition.Alias,
agentArtifactDefinition.ArtifactType));
// Get the local path where this artifact should be downloaded.
string downloadFolderPath = Path.GetFullPath(Path.Combine(artifactsWorkingFolder,
agentArtifactDefinition.Alias ?? string.Empty));
// download the artifact to this path.
RetryExecutor retryExecutor = new RetryExecutor();
retryExecutor.ShouldRetryAction = (ex) =>
{
executionContext.Output(StringUtil.Loc("RMErrorDuringArtifactDownload", ex));
bool retry = true;
if (ex is ArtifactDownloadException)
{
retry = false;
}
else
{
executionContext.Output(StringUtil.Loc("RMRetryingArtifactDownload"));
Trace.Warning(ex.ToString());
}
return(retry);
};
await retryExecutor.ExecuteAsync(
async() =>
{
var releaseFileSystemManager = HostContext.GetService <IReleaseFileSystemManager>();
executionContext.Output(StringUtil.Loc("RMEnsureArtifactFolderExistsAndIsClean",
downloadFolderPath));
releaseFileSystemManager.EnsureEmptyDirectory(downloadFolderPath,
executionContext.CancellationToken);
await extension.DownloadAsync(executionContext, artifactDefinition, downloadFolderPath);
});
executionContext.Output(StringUtil.Loc("RMArtifactDownloadFinished",
agentArtifactDefinition.Alias));
}
executionContext.Output(StringUtil.Loc("RMArtifactsDownloadFinished"));
}
finally
{
if (isTeeUsed && !AgentKnobs.DisableTeePluginRemoval.GetValue(executionContext).AsBoolean())
{
teeUtil.DeleteTee();
}
}
}
