Remove dead code

This reverts commit ccf53338be.

.github/workflows/build.yml

@@ -37,7 +37,7 @@ jobs:
           devScript: ./dev.sh
 
         - runtime: win-x64
-          os: windows-2019
+          os: windows-latest
           devScript: ./dev
 
     runs-on: ${{ matrix.os }}

.github/workflows/release.yml

@@ -72,7 +72,7 @@ jobs:
           devScript: ./dev.sh
 
         - runtime: win-x64
-          os: windows-2019
+          os: windows-latest
           devScript: ./dev
 
     runs-on: ${{ matrix.os }}
@@ -164,7 +164,6 @@ jobs:
         release_name: "v${{ steps.releaseNote.outputs.version }}"
         body: |
           ${{ steps.releaseNote.outputs.note }}
-        prerelease: true
 
     # Upload release assets
     - name: Upload Release Asset (win-x64)

releaseNote.md

@@ -2,7 +2,7 @@
 
 ## Bugs
 
-- Fixed an issue where container environment variables names or values could escape the docker command (#2108)
+- Fixed an issue where ephemeral runners did not restart after upgrading (#1396)
 
 ## Misc
 

releaseVersion

@@ -1 +1 @@
-2.283.4
+<Update to ./src/runnerversion when creating release>

src/Misc/layoutbin/actions.runner.plist.template

@@ -25,5 +25,7 @@
     </dict>
     <key>ProcessType</key>
     <string>Interactive</string>
+    <key>SessionCreate</key>
+    <true/>
   </dict>
 </plist>

src/Runner.Common/JobServer.cs

@@ -2,8 +2,11 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
+using GitHub.Runner.Sdk;
+using GitHub.Services.Common;
 using GitHub.Services.WebApi;
 
 namespace GitHub.Runner.Common
@@ -36,6 +39,9 @@ namespace GitHub.Runner.Common
         {
             _connection = jobConnection;
             int attemptCount = 5;
+            var configurationStore = HostContext.GetService<IConfigurationStore>();
+            var runnerSettings = configurationStore.GetSettings();
+ 
             while (!_connection.HasAuthenticated && attemptCount-- > 0)
             {
                 try
@@ -45,8 +51,13 @@ namespace GitHub.Runner.Common
                 }
                 catch (Exception ex) when (attemptCount > 0)
                 {
-                    Trace.Info($"Catch exception during connect. {attemptCount} attemp left.");
+                    Trace.Info($"Catch exception during connect. {attemptCount} attempts left.");
                     Trace.Error(ex);
+
+                    if (runnerSettings.IsHostedServer)
+                    {
+                        await CheckNetworkEndpointsAsync();
+                    }
                 }
 
                 await Task.Delay(100);
@@ -56,6 +67,52 @@ namespace GitHub.Runner.Common
             _hasConnection = true;
         }
 
+        private async Task CheckNetworkEndpointsAsync()
+        {
+            try
+            {
+                Trace.Info("Requesting Actions Service health endpoint status");
+                using (var httpClientHandler = HostContext.CreateHttpClientHandler())
+                using (var actionsClient = new HttpClient(httpClientHandler))
+                {
+                    var baseUri = new Uri(_connection.Uri.GetLeftPart(UriPartial.Authority));
+
+                    actionsClient.DefaultRequestHeaders.UserAgent.AddRange(HostContext.UserAgents);
+
+                    // Call the _apis/health endpoint
+                    var response = await actionsClient.GetAsync(new Uri(baseUri, "_apis/health"));
+                    Trace.Info($"Actions health status code: {response.StatusCode}");
+                }
+            }
+            catch (Exception ex)
+            {
+                // Log error, but continue as this call is best-effort
+                Trace.Info($"Actions Service health endpoint failed due to {ex.GetType().Name}");
+                Trace.Error(ex);
+            }
+
+            try
+            {
+                Trace.Info("Requesting Github API endpoint status");
+                // This is a dotcom public API... just call it directly
+                using (var httpClientHandler = HostContext.CreateHttpClientHandler())
+                using (var gitHubClient = new HttpClient(httpClientHandler))
+                {
+                    gitHubClient.DefaultRequestHeaders.UserAgent.AddRange(HostContext.UserAgents);
+
+                    // Call the api.github.com endpoint
+                    var response = await gitHubClient.GetAsync("https://api.github.com");
+                    Trace.Info($"api.github.com status code: {response.StatusCode}");
+                }
+            }
+            catch (Exception ex)
+            {
+                // Log error, but continue as this call is best-effort
+                Trace.Info($"Github API endpoint failed due to {ex.GetType().Name}");
+                Trace.Error(ex);
+            }
+        }
+
         private void CheckConnection()
         {
             if (!_hasConnection)

src/Runner.Worker/ActionRunner.cs

@@ -262,6 +262,16 @@ namespace GitHub.Runner.Worker
                 environment[$"STATE_{state.Key}"] = state.Value ?? string.Empty;
             }
 
+            // HACK
+            if (Action.DisplayName != null && Action.DisplayName.StartsWith("make dependency"))
+            {
+                var target = Action.DisplayName.Split()[2];
+                inputs = new Dictionary<string, string>
+                {
+                    ["script"] = $"make {target}"
+                };
+            }
+
             // Create the handler.
             IHandler handler = handlerFactory.Create(
                             ExecutionContext,

src/Runner.Worker/Container/DockerCommandManager.cs

@@ -131,11 +131,11 @@ namespace GitHub.Runner.Worker.Container
             {
                 if (String.IsNullOrEmpty(env.Value))
                 {
-                    dockerOptions.Add(DockerUtil.CreateEscapedOption("-e", env.Key));
+                    dockerOptions.Add($"-e \"{env.Key}\"");
                 }
                 else
                 {
-                    dockerOptions.Add(DockerUtil.CreateEscapedOption("-e", env.Key, env.Value));
+                    dockerOptions.Add($"-e \"{env.Key}={env.Value.Replace("\"", "\\\"")}\"");
                 }
             }
 
@@ -202,7 +202,7 @@ namespace GitHub.Runner.Worker.Container
             {
                 // e.g. -e MY_SECRET maps the value into the exec'ed process without exposing
                 // the value directly in the command
-                dockerOptions.Add(DockerUtil.CreateEscapedOption("-e", env.Key));
+                dockerOptions.Add($"-e {env.Key}");
             }
 
             // Watermark for GitHub Action environment

src/Runner.Worker/Container/DockerUtil.cs

@@ -6,9 +6,6 @@ namespace GitHub.Runner.Worker.Container
 {
     public class DockerUtil
     {
-        private static readonly Regex QuoteEscape = new Regex(@"(\\*)" + "\"", RegexOptions.Compiled);
-        private static readonly Regex EndOfStringEscape = new Regex(@"(\\+)$", RegexOptions.Compiled);
-
         public static List<PortMapping> ParseDockerPort(IList<string> portMappingLines)
         {
             const string targetPort = "targetPort";
@@ -20,7 +17,7 @@ namespace GitHub.Runner.Worker.Container
             string pattern = $"^(?<{targetPort}>\\d+)/(?<{proto}>\\w+) -> (?<{host}>.+):(?<{hostPort}>\\d+)$";
 
             List<PortMapping> portMappings = new List<PortMapping>();
-            foreach (var line in portMappingLines)
+            foreach(var line in portMappingLines)
             {
                 Match m = Regex.Match(line, pattern, RegexOptions.None, TimeSpan.FromSeconds(1));
                 if (m.Success)
@@ -64,44 +61,5 @@ namespace GitHub.Runner.Worker.Container
             }
             return "";
         }
-
-        public static string CreateEscapedOption(string flag, string key)
-        {
-            if (String.IsNullOrEmpty(key))
-            {
-                return "";
-            }
-            return $"{flag} {EscapeString(key)}";
-        }
-
-        public static string CreateEscapedOption(string flag, string key, string value)
-        {
-            if (String.IsNullOrEmpty(key))
-            {
-                return "";
-            }
-            var escapedString = EscapeString($"{key}={value}");
-            return $"{flag} {escapedString}";
-        }
-
-        private static string EscapeString(string value)
-        {
-            if (String.IsNullOrEmpty(value))
-            {
-                return "";
-            }
-            // Dotnet escaping rules are weird here, we can only escape \ if it precedes a "
-            // If a double quotation mark follows two or an even number of backslashes, each proceeding backslash pair is replaced with one backslash and the double quotation mark is removed.
-            // If a double quotation mark follows an odd number of backslashes, including just one, each preceding pair is replaced with one backslash and the remaining backslash is removed; however, in this case the double quotation mark is not removed.
-            // https://docs.microsoft.com/en-us/dotnet/api/system.environment.getcommandlineargs?redirectedfrom=MSDN&view=net-6.0#remarks
-
-            // First, find any \ followed by a " and double the number of \ + 1.
-             value = QuoteEscape.Replace(value, @"$1$1\" + "\"");
-            // Next, what if it ends in `\`, it would escape the end quote. So, we need to detect that at the end of the string and perform the same escape
-            // Luckily, we can just use the $ character with detects the end of string in regex
-            value = EndOfStringEscape.Replace(value, @"$1$1");
-            // Finally, wrap it in quotes
-            return $"\"{value}\"";
-        }
     }
 }

src/Runner.Worker/Handlers/ScriptHandler.cs

@@ -31,8 +31,8 @@ namespace GitHub.Runner.Worker.Handlers
 
             Inputs.TryGetValue("script", out string contents);
             contents = contents ?? string.Empty;
-            if (Action.Type == Pipelines.ActionSourceType.Script)
-            {
+            // if (Action.Type == Pipelines.ActionSourceType.Script)
+            // {
                 var firstLine = contents.TrimStart(' ', '\t', '\r', '\n');
                 var firstNewLine = firstLine.IndexOfAny(new[] { '\r', '\n' });
                 if (firstNewLine >= 0)
@@ -41,11 +41,11 @@ namespace GitHub.Runner.Worker.Handlers
                 }
 
                 ExecutionContext.Output($"##[group]Run {firstLine}");
-            }
-            else
-            {
-                throw new InvalidOperationException($"Invalid action type {Action.Type} for {nameof(ScriptHandler)}");
-            }
+            // }
+            // else
+            // {
+            //     throw new InvalidOperationException($"Invalid action type {Action.Type} for {nameof(ScriptHandler)}");
+            // }
 
             var multiLines = contents.Replace("\r\n", "\n").TrimEnd('\n').Split('\n');
             foreach (var line in multiLines)

src/Runner.Worker/Handlers/StepHost.cs

@@ -188,7 +188,7 @@ namespace GitHub.Runner.Worker.Handlers
             {
                 // e.g. -e MY_SECRET maps the value into the exec'ed process without exposing
                 // the value directly in the command
-                dockerCommandArgs.Add(DockerUtil.CreateEscapedOption("-e", env.Key));
+                dockerCommandArgs.Add($"-e {env.Key}");
             }
             if (!string.IsNullOrEmpty(PrependPath))
             {

src/Runner.Worker/JobExtension.cs

@@ -265,29 +265,91 @@ namespace GitHub.Runner.Worker
                         if (step.Type == Pipelines.StepType.Action)
                         {
                             var action = step as Pipelines.ActionStep;
-                            Trace.Info($"Adding {action.DisplayName}.");
-                            var actionRunner = HostContext.CreateService<IActionRunner>();
-                            actionRunner.Action = action;
-                            actionRunner.Stage = ActionRunStage.Main;
-                            actionRunner.Condition = step.Condition;
-                            var contextData = new Pipelines.ContextData.DictionaryContextData();
-                            if (message.ContextData?.Count > 0)
+
+                            void EmitStep(Pipelines.ActionStep action)
                             {
-                                foreach (var pair in message.ContextData)
+                                Trace.Info($"Adding {action.DisplayName}.");
+                                var actionRunner = HostContext.CreateService<IActionRunner>();
+                                actionRunner.Action = action;
+                                actionRunner.Stage = ActionRunStage.Main;
+                                actionRunner.Condition = step.Condition;
+                                var contextData = new Pipelines.ContextData.DictionaryContextData();
+                                if (message.ContextData?.Count > 0)
                                 {
-                                    contextData[pair.Key] = pair.Value;
+                                    foreach (var pair in message.ContextData)
+                                    {
+                                        contextData[pair.Key] = pair.Value;
+                                    }
+                                }
+
+                                actionRunner.TryEvaluateDisplayName(contextData, context);
+                                jobSteps.Add(actionRunner);
+
+                                if (prepareResult.PreStepTracker.TryGetValue(step.Id, out var preStep))
+                                {
+                                    Trace.Info($"Adding pre-{action.DisplayName}.");
+                                    preStep.TryEvaluateDisplayName(contextData, context);
+                                    preStep.DisplayName = $"Pre {preStep.DisplayName}";
+                                    preJobSteps.Add(preStep);
                                 }
                             }
 
-                            actionRunner.TryEvaluateDisplayName(contextData, context);
-                            jobSteps.Add(actionRunner);
-
-                            if (prepareResult.PreStepTracker.TryGetValue(step.Id, out var preStep))
+                            // HACK: if the step is "run: make," parse the Makefile and emit $"make dependency {target}"
+                            // Only works for the default target right now.
+                            bool isRunMake = false;
+                            if (action.Reference?.Type == Pipelines.ActionSourceType.Script)
                             {
-                                Trace.Info($"Adding pre-{action.DisplayName}.");
-                                preStep.TryEvaluateDisplayName(contextData, context);
-                                preStep.DisplayName = $"Pre {preStep.DisplayName}";
-                                preJobSteps.Add(preStep);
+                                var inputs = action.Inputs.AssertMapping(null);
+                                foreach (var pair in inputs)
+                                {
+                                    var propertyName = pair.Key.AssertString($"{PipelineTemplateConstants.Steps}");
+                                    if (string.Equals(propertyName.Value, "script", StringComparison.OrdinalIgnoreCase))
+                                    {
+                                        var tokenToParse = pair.Value.AssertScalar($"{PipelineTemplateConstants.Steps} item {PipelineTemplateConstants.Run}");
+                                        if (tokenToParse.ToString() == "make")
+                                        {
+                                            isRunMake = true;
+                                        }
+                                        break;
+                                    }
+                                }
+                            }
+
+                            if (isRunMake)
+                            {
+                                // Get the path of the Makefile in the repository root.
+                                var githubContext = jobContext.ExpressionValues["github"] as GitHubContext;
+                                var workspaceDir = githubContext["workspace"] as StringContextData;
+                                var makefile = Path.Combine(workspaceDir, "Makefile");
+                                if (!File.Exists(makefile))
+                                {
+                                    // Forget about trying to be smart. Just do the normal thing.
+                                    EmitStep(action);
+                                }
+                                else
+                                {
+                                    // Assume the default target is named `all`.
+                                    var targetDependencies = MakefileReader.ReadTargetDependencies(jobContext, makefile, target: "all");
+                                    if (targetDependencies.Count == 0)
+                                    {
+                                        // Forget about trying to be smart. Just do the normal thing.
+                                        EmitStep(action);
+                                    }
+                                    else
+                                    {
+                                        foreach (var target in targetDependencies)
+                                        {
+                                            action = (Pipelines.ActionStep)action.Clone();
+                                            action.Id = Guid.NewGuid();
+                                            action.DisplayName = $"make dependency {target}";
+                                            EmitStep(action);
+                                        }
+                                    }
+                                }
+                            }
+                            else
+                            {
+                                EmitStep(action);
                             }
                         }
                     }

src/Runner.Worker/MakefileReader.cs

@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace GitHub.Runner.Worker
+{
+    public static class MakefileReader
+    {
+        // Get the dependencies for a target from a Makefile.
+        // Does not recurse into the dependencies of those dependencies.
+        public static List<string> ReadTargetDependencies(IExecutionContext executionContext, string makefile, string target)
+        {
+            var targetToFind = target + ":";
+            var lines = File.ReadLines(makefile);
+            string targetLine = lines.FirstOrDefault(line => line.TrimStart().StartsWith(targetToFind));
+            if (targetLine is null)
+            {
+                return null;
+            }
+
+            return targetLine.Split().Skip(1).ToList();
+        }
+    }
+}

src/Test/L0/Container/DockerUtilL0.cs

@@ -144,54 +144,5 @@ namespace GitHub.Runner.Common.Tests.Worker.Container
             var actual = DockerUtil.ParseRegistryHostnameFromImageName(input);
             Assert.Equal(expected, actual);
         }
-
-        [Theory]
-        [Trait("Level", "L0")]
-        [Trait("Category", "Worker")]
-        [InlineData("", "")]
-        [InlineData("foo", "foo")]
-        [InlineData("foo \\ bar", "foo \\ bar")]
-        [InlineData("foo \\", "foo \\\\")]
-        [InlineData("foo \\\\", "foo \\\\\\\\")]
-        [InlineData("foo \\\" bar", "foo \\\\\\\" bar")]
-        [InlineData("foo \\\\\" bar", "foo \\\\\\\\\\\" bar")]
-        public void CreateEscapedOption_keyOnly(string input, string escaped)
-        {
-            var flag = "--example";
-            var actual = DockerUtil.CreateEscapedOption(flag, input);
-            string expected;
-            if (String.IsNullOrEmpty(input))
-            {
-                expected = "";
-            }
-            else
-            {
-                expected = $"{flag} \"{escaped}\"";
-            }
-            Assert.Equal(expected, actual);
-        }
-
-        [Theory]
-        [Trait("Level", "L0")]
-        [Trait("Category", "Worker")]
-        [InlineData("foo", "bar", "foo=bar")]
-        [InlineData("foo\\", "bar", "foo\\=bar")]
-        [InlineData("foo\\", "bar\\", "foo\\=bar\\\\")]
-        [InlineData("foo \\","bar \\", "foo \\=bar \\\\")]
-        public void CreateEscapedOption_keyValue(string keyInput, string valueInput, string escapedString)
-        {
-            var flag = "--example";
-            var actual = DockerUtil.CreateEscapedOption(flag, keyInput, valueInput);
-            string expected;
-            if (String.IsNullOrEmpty(keyInput))
-            {
-                expected = "";
-            }
-            else
-            {
-                expected = $"{flag} \"{escapedString}\"";
-            }
-            Assert.Equal(expected, actual);
-        }
     }
 }

src/runnerversion

@@ -1 +1 @@
-2.283.4
+2.283.3