Files
UnrealEngineUWP/Engine/Source/Programs/AutomationTool/BuildGraph/Tasks/ZenExportSnapshotTask.cs
2023-08-28 02:02:10 -04:00

343 lines
12 KiB
C#

// Copyright Epic Games, Inc. All Rights Reserved.
using AutomationTool;
using EpicGames.BuildGraph;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using EpicGames.Core;
using EpicGames.Serialization;
using UnrealBuildTool;
using UnrealBuildBase;
using Microsoft.Extensions.Logging;
using static AutomationTool.CommandUtils;
namespace AutomationTool.Tasks
{
enum SnapshotStorageType
{
Invalid,
Cloud,
Zen,
File,
}
/// <summary>
/// Parameters for a task that exports an snapshot from ZenServer
/// </summary>
public class ZenExportSnapshotTaskParameters
{
/// <summary>
/// The project from which to export the snapshot
/// </summary>
[TaskParameter(Optional = true)]
public FileReference Project;
/// <summary>
/// The target platform(s) to export the snapshot for
/// </summary>
[TaskParameter(Optional = true)]
public string Platform;
/// <summary>
/// A file to create with information about the snapshot that was exported
/// </summary>
[TaskParameter(Optional = true)]
public FileReference SnapshotDescriptorFile;
/// <summary>
/// The type of destination to export the snapshot to (cloud, ...)
/// </summary>
[TaskParameter]
public string DestinationStorageType;
/// <summary>
/// The host name to use when exporting to a cloud destination
/// </summary>
[TaskParameter(Optional = true)]
public string DestinationCloudHost;
/// <summary>
/// The namespace to use when exporting to a cloud destination
/// </summary>
[TaskParameter(Optional = true)]
public string DestinationCloudNamespace;
/// <summary>
/// The identifier to use when exporting to a cloud destination
/// </summary>
[TaskParameter(Optional = true)]
public string DestinationCloudIdentifier;
/// <summary>
/// A custom bucket name to use when exporting to a cloud destination
/// </summary>
[TaskParameter(Optional = true)]
public string DestinationCloudBucket;
/// <summary>
/// The directory to store the exported oplog
/// </summary>
[TaskParameter(Optional = true)]
public string DestinationDir;
/// <summary>
/// The name of the oplog to write on disk
/// </summary>
[TaskParameter(Optional = true)]
public string DestinationOplogName;
}
/// <summary>
/// Exports an snapshot from Zen to a specified destination.
/// </summary>
[TaskElement("ZenExportSnapshot", typeof(ZenExportSnapshotTaskParameters))]
public class ZenExportSnapshotTask : BgTaskImpl
{
private class ExportSourceData
{
public bool IsLocalHost;
public string HostName;
public int HostPort;
public string ProjectId;
public string OplogId;
public string TargetPlatform;
}
/// <summary>
/// Parameters for the task
/// </summary>
ZenExportSnapshotTaskParameters Parameters;
/// <summary>
/// Constructor.
/// </summary>
/// <param name="InParameters">Parameters for this task</param>
public ZenExportSnapshotTask(ZenExportSnapshotTaskParameters InParameters)
{
Parameters = InParameters;
}
/// <summary>
/// Gets the assumed path to where Zen should exist
/// </summary>
/// <returns></returns>
public static FileReference ZenExeFileReference()
{
return ResolveFile(String.Format("Engine/Binaries/{0}/zen{1}", HostPlatform.Current.HostEditorPlatform.ToString(), RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? ".exe" : ""));
}
/// <summary>
/// Ensures that ZenServer is running on this current machine. This is needed before running any oplog commands
/// This passes the sponsor'd process Id to launch zen.
/// This ensures that zen does not live longer than the lifetime of a particular a process that needs Zen to be running
/// </summary>
/// <param name="ProjectFile"></param>
public static void ZenLaunch(FileReference ProjectFile)
{
// Get the ZenLaunch executable path
FileReference ZenLaunchExe = ResolveFile(String.Format("Engine/Binaries/{0}/ZenLaunch{1}", HostPlatform.Current.HostEditorPlatform.ToString(), RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? ".exe" : ""));
StringBuilder ZenLaunchCommandline = new StringBuilder();
ZenLaunchCommandline.AppendFormat("{0} -SponsorProcessID={1}", CommandUtils.MakePathSafeToUseWithCommandLine(ProjectFile.FullName), Environment.ProcessId);
Logger.LogInformation("Running '{Arg0} {Arg1}'", CommandUtils.MakePathSafeToUseWithCommandLine(ZenLaunchExe.FullName), ZenLaunchCommandline.ToString());
CommandUtils.RunAndLog(CommandUtils.CmdEnv, ZenLaunchExe.FullName, ZenLaunchCommandline.ToString(), Options: CommandUtils.ERunOptions.Default);
}
/// <summary>
/// Execute the task.
/// </summary>
/// <param name="Job">Information about the current job</param>
/// <param name="BuildProducts">Set of build products produced by this node.</param>
/// <param name="TagNameToFileSet">Mapping from tag names to the set of files they include</param>
public override Task ExecuteAsync(JobContext Job, HashSet<FileReference> BuildProducts, Dictionary<string, HashSet<FileReference>> TagNameToFileSet)
{
SnapshotStorageType DestinationStorageType = SnapshotStorageType.Invalid;
if (!string.IsNullOrEmpty(Parameters.DestinationStorageType))
{
DestinationStorageType = (SnapshotStorageType)Enum.Parse(typeof(SnapshotStorageType), Parameters.DestinationStorageType);
}
FileReference ProjectFile = Parameters.Project;
if(!FileReference.Exists(ProjectFile))
{
throw new AutomationException("Missing project file - {0}", ProjectFile.FullName);
}
ZenLaunch(ProjectFile);
List<ExportSourceData> ExportSources = new List<ExportSourceData>();
foreach (string Platform in Parameters.Platform.Split('+'))
{
DirectoryReference PlatformCookedDirectory = DirectoryReference.Combine(ProjectFile.Directory, "Saved", "Cooked", Platform);
if (!DirectoryReference.Exists(PlatformCookedDirectory))
{
throw new AutomationException("Cook output directory not found ({0})", PlatformCookedDirectory.FullName);
}
FileReference ProjectStoreFile = FileReference.Combine(PlatformCookedDirectory, ".projectstore");
if (!FileReference.Exists(ProjectStoreFile))
{
continue;
}
byte[] ProjectStoreData = File.ReadAllBytes(ProjectStoreFile.FullName);
CbObject ProjectStoreObject = new CbField(ProjectStoreData).AsObject();
CbObject ZenServerObject = ProjectStoreObject["zenserver"].AsObject();
if (ZenServerObject != CbObject.Empty)
{
ExportSourceData NewExportSource = new ExportSourceData();
NewExportSource.IsLocalHost = ZenServerObject["islocalhost"].AsBool();
NewExportSource.HostName = ZenServerObject["hostname"].AsString("localhost");
NewExportSource.HostPort = ZenServerObject["hostport"].AsInt16(1337);
NewExportSource.ProjectId = ZenServerObject["projectid"].AsString();
NewExportSource.OplogId = ZenServerObject["oplogid"].AsString();
NewExportSource.TargetPlatform = Platform;
ExportSources.Add(NewExportSource);
}
}
// Get the Zen executable path
FileReference ZenExe = ZenExeFileReference();
// Format the command line
StringBuilder OplogExportCommandline = new StringBuilder();
OplogExportCommandline.AppendFormat("oplog-export");
switch (DestinationStorageType)
{
case SnapshotStorageType.Cloud:
if (string.IsNullOrEmpty(Parameters.DestinationCloudHost))
{
throw new AutomationException("Missing destination cloud host");
}
if (string.IsNullOrEmpty(Parameters.DestinationCloudNamespace))
{
throw new AutomationException("Missing destination cloud namespace");
}
if (string.IsNullOrEmpty(Parameters.DestinationCloudIdentifier))
{
throw new AutomationException("Missing destination cloud identifier");
}
string BucketName = Parameters.DestinationCloudBucket;
string ProjectNameAsBucketName = ProjectFile.GetFileNameWithoutAnyExtensions().ToLowerInvariant();
if (string.IsNullOrEmpty(BucketName))
{
BucketName = ProjectNameAsBucketName;
}
OplogExportCommandline.AppendFormat(" --cloud {0} --namespace {1} --bucket {2}", Parameters.DestinationCloudHost, Parameters.DestinationCloudNamespace, BucketName);
string[] ExportKeyIds = new string[ExportSources.Count];
int ExportIndex = 0;
foreach (ExportSourceData ExportSource in ExportSources)
{
String HostUrlArg = string.Format("--hosturl http://{0}:{1}", ExportSource.IsLocalHost ? "localhost" : ExportSource.HostName, ExportSource.HostPort);
StringBuilder ExportSingleSourceCommandline = new StringBuilder(OplogExportCommandline.Length);
ExportSingleSourceCommandline.Append(OplogExportCommandline);
StringBuilder DestinationKeyBuilder = new StringBuilder();
DestinationKeyBuilder.AppendFormat("{0}.{1}.{2}", ProjectNameAsBucketName, Parameters.DestinationCloudIdentifier, ExportSource.OplogId);
ExportKeyIds[ExportIndex] = DestinationKeyBuilder.ToString().ToLowerInvariant();
IoHash DestinationKeyHash = IoHash.Compute(Encoding.UTF8.GetBytes(ExportKeyIds[ExportIndex]));
ProcessResult.SpewFilterCallbackType SilentOutputFilter = new ProcessResult.SpewFilterCallbackType(Line =>
{
return null;
});
ExportSingleSourceCommandline.AppendFormat(" {0} --embedloosefiles --key {1} {2} {3}", HostUrlArg, DestinationKeyHash.ToString().ToLowerInvariant(), ExportSource.ProjectId, ExportSource.OplogId);
Logger.LogInformation("Running '{Arg0} {Arg1}'", CommandUtils.MakePathSafeToUseWithCommandLine(ZenExe.FullName), ExportSingleSourceCommandline.ToString());
CommandUtils.RunAndLog(CommandUtils.CmdEnv, ZenExe.FullName, ExportSingleSourceCommandline.ToString(), MaxSuccessCode: int.MaxValue, Options: CommandUtils.ERunOptions.Default, SpewFilterCallback: SilentOutputFilter);
ExportIndex = ExportIndex + 1;
}
if ((Parameters.SnapshotDescriptorFile != null) && ExportSources.Any())
{
DirectoryReference.CreateDirectory(Parameters.SnapshotDescriptorFile.Directory);
// Write out a snapshot descriptor
using (JsonWriter Writer = new JsonWriter(Parameters.SnapshotDescriptorFile))
{
Writer.WriteObjectStart();
Writer.WriteArrayStart("snapshots");
ExportIndex = 0;
foreach (ExportSourceData ExportSource in ExportSources)
{
Writer.WriteObjectStart();
IoHash DestinationKeyHash = IoHash.Compute(Encoding.UTF8.GetBytes(ExportKeyIds[ExportIndex]));
Writer.WriteValue("name", ExportKeyIds[ExportIndex]);
Writer.WriteValue("type", "cloud");
Writer.WriteValue("targetplatform", ExportSource.TargetPlatform);
Writer.WriteValue("host", Parameters.DestinationCloudHost);
Writer.WriteValue("namespace", Parameters.DestinationCloudNamespace);
Writer.WriteValue("bucket", BucketName);
Writer.WriteValue("key", DestinationKeyHash.ToString().ToLowerInvariant());
Writer.WriteObjectEnd();
ExportIndex = ExportIndex + 1;
}
Writer.WriteArrayEnd();
Writer.WriteObjectEnd();
}
}
break;
case SnapshotStorageType.File:
string ProjectId = ProjectUtils.GetProjectPathId(ProjectFile);
OplogExportCommandline.AppendFormat(" --file {0} --name {1} {2} {3}", Parameters.DestinationDir, Parameters.DestinationOplogName, ProjectId, Parameters.Platform);
Logger.LogInformation("Running '{Arg0} {Arg1}'", CommandUtils.MakePathSafeToUseWithCommandLine(ZenExe.FullName), OplogExportCommandline.ToString());
CommandUtils.RunAndLog(CommandUtils.CmdEnv, ZenExe.FullName, OplogExportCommandline.ToString(), Options: CommandUtils.ERunOptions.Default);
break;
default:
throw new AutomationException("Unknown/invalid/unimplemented destination storage type - {0}", Parameters.DestinationStorageType);
}
return Task.CompletedTask;
}
/// <summary>
/// Output this task out to an XML writer.
/// </summary>
public override void Write(XmlWriter Writer)
{
Write(Writer, Parameters);
}
/// <summary>
/// Find all the tags which are used as inputs to this task
/// </summary>
/// <returns>The tag names which are read by this task</returns>
public override IEnumerable<string> FindConsumedTagNames()
{
yield break;
}
/// <summary>
/// Find all the tags which are modified by this task
/// </summary>
/// <returns>The tag names which are modified by this task</returns>
public override IEnumerable<string> FindProducedTagNames()
{
yield break;
}
}
}