Adjustments for FreeBSD

microsoft · Feb 23, 2024 · 2c42a6f · 2c42a6f
1 parent 326aab8
commit 2c42a6f
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Showing 53 changed files with 410 additions and 67 deletions.
diff --git a/src/Agent.Listener/Configuration.FreeBSD/DaemonControlManager.cs b/src/Agent.Listener/Configuration.FreeBSD/DaemonControlManager.cs
@@ -0,0 +1,62 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.Versioning;
+using System.Text;
+using Microsoft.VisualStudio.Services.Agent.Util;
+
+namespace Microsoft.VisualStudio.Services.Agent.Listener.Configuration
+{
+    [ServiceLocator(Default = typeof(DaemonControlManager))]
+    [SupportedOSPlatform("freebsd")]
+    public interface IFreeBSDServiceControlManager : IAgentService
+    {
+        void GenerateScripts(AgentSettings settings);
+    }
+
+    [SupportedOSPlatform("freebsd")]
+    public class DaemonControlManager : ServiceControlManager, IFreeBSDServiceControlManager
+    {
+        private const string _svcNamePattern = "vsts.agent.{0}.{1}.{2}.service";
+        private const string _svcDisplayPattern = "Azure Pipelines Agent ({0}.{1}.{2})";
+        private const string _shTemplate = "daemon.svc.sh.template";
+        private const string _shName = "svc.sh";
+
+        public void GenerateScripts(AgentSettings settings)
+        {
+            try
+            {
+                string serviceName;
+                string serviceDisplayName;
+                CalculateServiceName(settings, _svcNamePattern, _svcDisplayPattern, out serviceName, out serviceDisplayName);
+
+                string svcShPath = Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Root), _shName);
+
+                string svcShContent = File.ReadAllText(Path.Combine(HostContext.GetDirectory(WellKnownDirectory.Bin), _shTemplate));
+                var tokensToReplace = new Dictionary<string, string>
+                                          {
+                                              { "{{SvcDescription}}", serviceDisplayName },
+                                              { "{{SvcNameVar}}", serviceName }
+                                          };
+
+                svcShContent = tokensToReplace.Aggregate(
+                    svcShContent,
+                    (current, item) => current.Replace(item.Key, item.Value));
+
+                File.WriteAllText(svcShPath, svcShContent, new UTF8Encoding(false));
+
+                var unixUtil = HostContext.CreateService<IUnixUtil>();
+                unixUtil.ChmodAsync("755", svcShPath).GetAwaiter().GetResult();
+            }
+            catch (Exception ex)
+            {
+                Trace.Error(ex);
+                throw;
+            }
+        }
+    }
+}
diff --git a/src/Agent.Listener/Configuration/ConfigurationManager.cs b/src/Agent.Listener/Configuration/ConfigurationManager.cs
@@ -104,6 +104,7 @@ public async Task ConfigureAsync(CommandSettings command)
             {
                 case PlatformUtil.OS.OSX:
                 case PlatformUtil.OS.Linux:
+                case PlatformUtil.OS.FreeBSD:
                     // Write the section header.
                     WriteSection(StringUtil.Loc("EulasSectionHeader"));
 
@@ -330,6 +331,7 @@ public async Task ConfigureAsync(CommandSettings command)
                 {
                     case PlatformUtil.OS.OSX:
                     case PlatformUtil.OS.Linux:
+                    case PlatformUtil.OS.FreeBSD:
                         // Save the provided admin cred for compat with previous agent.
                         _store.SaveCredential(credProvider.CredentialData);
                         break;
@@ -436,6 +438,12 @@ public async Task ConfigureAsync(CommandSettings command)
                 var serviceControlManager = HostContext.GetService<ILinuxServiceControlManager>();
                 serviceControlManager.GenerateScripts(agentSettings);
             }
+            else if (PlatformUtil.RunningOnFreeBSD)
+            {
+                // generate service config script for FreeBSD
+                var serviceControlManager = HostContext.GetService<IFreeBSDServiceControlManager>();
+                serviceControlManager.GenerateScripts(agentSettings);
+            }
             else if (PlatformUtil.RunningOnMacOS)
             {
                 // generate service config script for macOS
@@ -487,7 +495,12 @@ public async Task UnconfigureAsync(CommandSettings command)
                     else if (PlatformUtil.RunningOnLinux)
                     {
                         // unconfig systemd service first
-                        throw new InvalidOperationException(StringUtil.Loc("UnconfigureServiceDService"));
+                        throw new InvalidOperationException(StringUtil.Loc("UnconfigureSystemDService"));
+                    }
+                    else if (PlatformUtil.RunningOnFreeBSD)
+                    {
+                        // unconfig daemon service first
+                        throw new InvalidOperationException(StringUtil.Loc("UnconfigureDaemonService"));
                     }
                     else if (PlatformUtil.RunningOnMacOS)
                     {

diff --git a/src/Agent.Listener/Configuration/NegotiateCredential.cs b/src/Agent.Listener/Configuration/NegotiateCredential.cs
@@ -56,6 +56,7 @@ public override VssCredentials GetVssCredentials(IHostContext context)
             switch (PlatformUtil.HostOS)
             {
                 case PlatformUtil.OS.Linux:
+                case PlatformUtil.OS.FreeBSD:
                 case PlatformUtil.OS.OSX:
                     credentialCache.Add(new Uri(url), "NTLM", credential);
                     break;

diff --git a/src/Agent.Plugins/PipelineCache/FingerprintCreator.cs b/src/Agent.Plugins/PipelineCache/FingerprintCreator.cs
@@ -21,7 +21,7 @@ namespace Agent.Plugins.PipelineCache
     public static class FingerprintCreator
     {
         private static readonly bool isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
-        private static readonly bool isCaseSensitive = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
+        private static readonly bool isCaseSensitive = RuntimeInformation.IsOSPlatform(OSPlatform.Linux) || RuntimeInformation.IsOSPlatform(OSPlatform.FreeBSD);
 
         // https://github.com/Microsoft/azure-pipelines-task-lib/blob/master/node/docs/findingfiles.md#matchoptions
         private static readonly Options minimatchOptions = new Options

diff --git a/src/Agent.Sdk/CommandPlugin.cs b/src/Agent.Sdk/CommandPlugin.cs
@@ -113,7 +113,7 @@ public VssConnection InitializeVssConnection()
 
             VssClientHttpRequestSettings.Default.UserAgent = headerValues;
 
-            if (PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnMacOS)
+            if (PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnFreeBSD || PlatformUtil.RunningOnMacOS)
             {
                 // The .NET Core 2.1 runtime switched its HTTP default from HTTP 1.1 to HTTP 2.
                 // This causes problems with some versions of the Curl handler.

diff --git a/src/Agent.Sdk/ContainerInfo.cs b/src/Agent.Sdk/ContainerInfo.cs
@@ -278,7 +278,7 @@ public string TranslateContainerPathForImageOS(PlatformUtil.OS runningOs, string
         {
             if (!string.IsNullOrEmpty(path))
             {
-                if (runningOs == PlatformUtil.OS.Windows && ImageOS == PlatformUtil.OS.Linux)
+                if (runningOs == PlatformUtil.OS.Windows && ((ImageOS == PlatformUtil.OS.Linux) || (ImageOS == PlatformUtil.OS.FreeBSD)))
                 {
                     return translateWindowsDriveRegex.Replace(path, "/").Replace("\\", "/");
                 }

diff --git a/src/Agent.Sdk/TaskPlugin.cs b/src/Agent.Sdk/TaskPlugin.cs
@@ -90,7 +90,7 @@ public VssConnection InitializeVssConnection()
 
             VssClientHttpRequestSettings.Default.UserAgent = headerValues;
 
-            if (PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnMacOS)
+            if (PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnFreeBSD || PlatformUtil.RunningOnMacOS)
             {
                 // The .NET Core 2.1 runtime switched its HTTP default from HTTP 1.1 to HTTP 2.
                 // This causes problems with some versions of the Curl handler.

diff --git a/src/Agent.Sdk/Util/IOUtil.cs b/src/Agent.Sdk/Util/IOUtil.cs
@@ -33,7 +33,7 @@ public static string ExeExtension
         public static StringComparison FilePathStringComparison
         {
             get =>
-                PlatformUtil.RunningOnLinux
+                (PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnFreeBSD)
                 ? StringComparison.Ordinal
                 : StringComparison.OrdinalIgnoreCase;
         }

diff --git a/src/Agent.Sdk/Util/PlatformUtil.cs b/src/Agent.Sdk/Util/PlatformUtil.cs
@@ -27,7 +27,7 @@ public static class PlatformUtil
         private static OperatingSystem[] net6SupportedSystems;
         private static HttpClient httpClient = new HttpClient();
 
-        private static readonly string[] linuxReleaseFilePaths = new string[2] { "/etc/os-release", "/usr/lib/os-release" };
+        private static readonly string[] unixReleaseFilePaths = new string[2] { "/etc/os-release", "/usr/lib/os-release" };
 
         // System.Runtime.InteropServices.OSPlatform is a struct, so it is
         // not suitable for switch statements.
@@ -36,8 +36,9 @@ public static class PlatformUtil
         public enum OS
         {
             Linux,
+            FreeBSD,
             OSX,
-            Windows,
+            Windows
         }
 
         public static OS HostOS
@@ -49,6 +50,10 @@ public static OS HostOS
                 {
                     return OS.Linux;
                 }
+                else if (RuntimeInformation.IsOSPlatform(OSPlatform.FreeBSD))
+                {
+                    return OS.FreeBSD;
+                }
                 else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
                 {
                     return OS.OSX;
@@ -93,6 +98,12 @@ public static bool RunningOnAlpine
             }
         }
 
+        [SupportedOSPlatformGuard("freebsd")]
+        public static bool RunningOnFreeBSD
+        {
+            get => PlatformUtil.HostOS == PlatformUtil.OS.FreeBSD;
+        }
+
         public static bool RunningOnRHEL6
         {
             get
@@ -113,7 +124,7 @@ public static string GetSystemId()
             #pragma warning disable CA1416 // SupportedOSPlatformGuard not honored on enum members
             return PlatformUtil.HostOS switch
             {
-                PlatformUtil.OS.Linux => GetLinuxId(),
+                PlatformUtil.OS.Linux or PlatformUtil.OS.FreeBSD => GetUnixId(),
                 PlatformUtil.OS.OSX => "MacOS",
                 PlatformUtil.OS.Windows => GetWindowsId(),
                 _ => null
@@ -126,7 +137,7 @@ public static SystemVersion GetSystemVersion()
             #pragma warning disable CA1416 // SupportedOSPlatformGuard not honored on enum members
             return PlatformUtil.HostOS switch
             {
-                PlatformUtil.OS.Linux => new SystemVersion(GetLinuxName(), null),
+                PlatformUtil.OS.Linux or PlatformUtil.OS.FreeBSD => new SystemVersion(GetUnixName(), null),
                 PlatformUtil.OS.OSX => new SystemVersion(GetOSxName(), null),
                 PlatformUtil.OS.Windows => new SystemVersion(GetWindowsName(), GetWindowsVersion()),
                 _ => null
@@ -162,36 +173,36 @@ private static void DetectRHEL6()
             }
         }
 
-        private static string GetLinuxReleaseFilePath()
+        private static string GetUnixReleaseFilePath()
         {
-            if (RunningOnLinux)
+            if (RunningOnLinux || RunningOnFreeBSD)
             {
-                string releaseFilePath = linuxReleaseFilePaths.FirstOrDefault(x => File.Exists(x), null);
+                string releaseFilePath = unixReleaseFilePaths.FirstOrDefault(x => File.Exists(x), null);
                 return releaseFilePath;
             }
 
             return null;
         }
 
-        private static string GetLinuxId()
+        private static string GetUnixId()
         {
 
-            string filePath = GetLinuxReleaseFilePath();
+            string filePath = GetUnixReleaseFilePath();
 
-            if (RunningOnLinux && filePath != null)
+            if (filePath != null)
             {
-                Regex linuxIdRegex = new Regex("^ID\\s*=\\s*\"?(?<id>[0-9a-z._-]+)\"?");
+                Regex unixIdRegex = new Regex("^ID\\s*=\\s*\"?(?<id>[0-9a-z._-]+)\"?");
 
                 using (StreamReader reader = new StreamReader(filePath))
                 {
                     while (!reader.EndOfStream)
                     {
                         string line = reader.ReadLine();
-                        var linuxIdRegexMatch = linuxIdRegex.Match(line);
+                        var unixIdRegexMatch = unixIdRegex.Match(line);
 
-                        if (linuxIdRegexMatch.Success)
+                        if (unixIdRegexMatch.Success)
                         {
-                            return linuxIdRegexMatch.Groups["id"].Value;
+                            return unixIdRegexMatch.Groups["id"].Value;
                         }
                     }
                 }
@@ -200,25 +211,25 @@ private static string GetLinuxId()
             return null;
         }
 
-        private static string GetLinuxName()
+        private static string GetUnixName()
         {
 
-            string filePath = GetLinuxReleaseFilePath();
+            string filePath = GetUnixReleaseFilePath();
 
-            if (RunningOnLinux && filePath != null)
+            if (filePath != null)
             {
-                Regex linuxVersionIdRegex = new Regex("^VERSION_ID\\s*=\\s*\"?(?<id>[0-9a-z._-]+)\"?");
+                Regex unixVersionIdRegex = new Regex("^VERSION_ID\\s*=\\s*\"?(?<id>[0-9a-z._-]+)\"?");
 
                 using (StreamReader reader = new StreamReader(filePath))
                 {
                     while (!reader.EndOfStream)
                     {
                         string line = reader.ReadLine();
-                        var linuxVersionIdRegexMatch = linuxVersionIdRegex.Match(line);
+                        var unixVersionIdRegexMatch = unixVersionIdRegex.Match(line);
 
-                        if (linuxVersionIdRegexMatch.Success)
+                        if (unixVersionIdRegexMatch.Success)
                         {
-                            return linuxVersionIdRegexMatch.Groups["id"].Value;
+                            return unixVersionIdRegexMatch.Groups["id"].Value;
                         }
                     }
                 }

diff --git a/src/Agent.Sdk/Util/VssUtil.cs b/src/Agent.Sdk/Util/VssUtil.cs
@@ -39,7 +39,7 @@ public static void InitializeVssClientSettings(ProductInfoHeaderValue additional
             VssClientHttpRequestSettings.Default.UserAgent = headerValues;
             VssClientHttpRequestSettings.Default.ClientCertificateManager = clientCert;
 
-            if (PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnMacOS)
+            if (PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnFreeBSD || PlatformUtil.RunningOnMacOS)
             {
                 // The .NET Core 2.1 runtime switched its HTTP default from HTTP 1.1 to HTTP 2.
                 // This causes problems with some versions of the Curl handler.

diff --git a/src/Agent.Worker/ContainerOperationProvider.cs b/src/Agent.Worker/ContainerOperationProvider.cs
@@ -768,7 +768,7 @@ private async Task StartContainerAsync(IExecutionContext executionContext, Conta
                         }
                     }
 
-                    if (PlatformUtil.RunningOnLinux)
+                    if (PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnFreeBSD)
                     {
                         bool useNode20InUnsupportedSystem = AgentKnobs.UseNode20InUnsupportedSystem.GetValue(executionContext).AsBoolean();
 

diff --git a/src/Agent.Worker/Handlers/NodeHandler.cs b/src/Agent.Worker/Handlers/NodeHandler.cs
@@ -173,7 +173,7 @@ public async Task RunAsync()
                 bool useNode20InUnsupportedSystem = AgentKnobs.UseNode20InUnsupportedSystem.GetValue(ExecutionContext).AsBoolean();
                 bool node20ResultsInGlibCErrorHost = false;
 
-                if (PlatformUtil.HostOS == PlatformUtil.OS.Linux && !useNode20InUnsupportedSystem)
+                if ((PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnFreeBSD) && !useNode20InUnsupportedSystem)
                 {
                     if (supportsNode20.HasValue)
                     {

diff --git a/src/Agent.Worker/Release/Artifacts/GitHubHttpClient.cs b/src/Agent.Worker/Release/Artifacts/GitHubHttpClient.cs
@@ -48,7 +48,7 @@ private T QueryItem<T>(string accessToken, string url, out string errorMessage)
                 request.Headers.Add("Authorization", "Token " + accessToken);
                 request.Headers.Add("User-Agent", "VSTS-Agent/" + BuildConstants.AgentPackage.Version);
 
-                if (PlatformUtil.RunningOnMacOS || PlatformUtil.RunningOnLinux)
+                if (PlatformUtil.RunningOnMacOS || PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnFreeBSD)
                 {
                     request.Version = HttpVersion.Version11;
                 }

diff --git a/src/Agent.Worker/Release/ContainerFetchEngine/HttpRetryOnTimeoutHandler.cs b/src/Agent.Worker/Release/ContainerFetchEngine/HttpRetryOnTimeoutHandler.cs
@@ -33,7 +33,7 @@ protected override async Task<HttpResponseMessage> SendAsync(
         {
             ArgUtil.NotNull(request, nameof(request));
 
-            if (PlatformUtil.RunningOnMacOS || PlatformUtil.RunningOnLinux)
+            if (PlatformUtil.RunningOnMacOS || PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnFreeBSD)
             {
                 request.Version = HttpVersion.Version11;
             }

diff --git a/src/Agent.Worker/ResourceMetricsManager.cs b/src/Agent.Worker/ResourceMetricsManager.cs
@@ -269,16 +269,25 @@ private MemoryInfo GetMemoryInfo()
                 memoryInfo.UsedMemoryMB = (totalMemory - freeMemory) / 1024;
             }
 
-            if (PlatformUtil.RunningOnLinux)
+            if (PlatformUtil.RunningOnLinux || PlatformUtil.RunningOnFreeBSD)
             {
                 // Some compact Linux distributions like UBI may not have "free" utility installed, or it may have a custom output
                 // We don't want to break currently existing pipelines with ADO warnings
                 // so related errors thrown here will be sent to the trace or debug logs by caller methods
 
                 try
                 {
-                    processStartInfo.FileName = "free";
-                    processStartInfo.Arguments = "-m";
+                    if (PlatformUtil.RunningOnLinux)
+                    {
+                        processStartInfo.FileName = "free";
+                        processStartInfo.Arguments = "-m";
+                    }
+                    else
+                    {
+                        processStartInfo.FileName = "vmstat";
+                        processStartInfo.Arguments = "-h";
+                    }
+
                     processStartInfo.RedirectStandardOutput = true;
 
                     using (var process = Process.Start(processStartInfo))