Add command option for output the codeowners directly.

eng/pipelines/templates/stages/archetype-sdk-tool-dotnet.yml

@@ -18,7 +18,9 @@ parameters:
   - name: NoWarn
     type: boolean
     default: false
-
+  - name: TestPostSteps
+    type: object
+    default: []
 variables:
   - template: ../variables/globals.yml
   - name: Warn
@@ -73,7 +75,6 @@ stages:
               DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
               DOTNET_CLI_TELEMETRY_OPTOUT: 1
               DOTNET_MULTILEVEL_LOOKUP: 0
-
           - task: PublishTestResults@2
             condition: succeededOrFailed()
             inputs:
@@ -82,6 +83,7 @@ stages:
               testResultsFormat: 'VSTest'
               mergeTestResults: true
 
+          - ${{ parameters.TestPostSteps }}
   - ${{if and(ne(variables['Build.Reason'], 'PullRequest'), eq(variables['System.TeamProject'], 'internal'))}}:
     - template: pipelines/stages/net-release-to-feed.yml@azure-sdk-build-tools
       parameters:

tools/code-owners-parser/Azure.Sdk.Tools.RetrieveCodeOwners.Tests/CODEOWNERS

@@ -0,0 +1,30 @@
+# Instructions for CODEOWNERS file format and automatic build failure notifications:
+# https://github.com/Azure/azure-sdk/blob/main/docs/policies/opensource.md#codeowners
+
+###########
+# SDK
+###########
+
+# Catch-all for SDK changes
+/sdk/  @person1 @person2
+
+# Service teams
+/sdk/azconfig/   @person3 @person4
+
+# Example for a service that needs issues to be labeled
+# ServiceLabel: %KeyVault %Service Attention
+/sdk/keyvault/   @person5 @person6
+
+# Example for a service that needs PRs to be labeled
+# PRLabel: %label
+/sdk/servicebus/ @person7 @person8
+
+# Example for a service that needs both issues and PRs to be labeled
+# ServiceLabel: %label
+# PRLabel: %label
+/sdk/eventhubs/ @person7 @person8
+
+# Example for service that does not have the code in the repo but wants issues to be labeled
+# Notice the use of the moniker /<NotInRepo>/
+# ServiceLabel: %label %Service Attention
+/<NotInRepo>/ @person7 @person8

tools/code-owners-parser/Azure.Sdk.Tools.RetrieveCodeOwners/Program.cs

@@ -1,5 +1,5 @@
 using System;
-using System.IO;
+using System.Text.Json;
 using Azure.Sdk.Tools.CodeOwnersParser;
 
 namespace Azure.Sdk.Tools.RetrieveCodeOwners
@@ -9,27 +9,33 @@ class Program
         /// <summary>
         /// Retrieves codeowners information for specific section of the repo
         /// </summary>
+        /// <param name="codeOwnerFilePath">The path of CODEOWNERS file in repo</param>
         /// <param name="targetDirectory">The directory whose information is to be retrieved</param>
-        /// <param name="rootDirectory">The root of the repo or $(Build.SourcesDirectory) on DevOps</param>
-        /// <param name="vsoOwningUsers">Variable for setting user aliases</param>
-        /// <returns></returns>
+        /// <returns>Exit code</returns>
 
-        public static void Main(
-            string targetDirectory,
-            string rootDirectory,
-            string vsoOwningUsers
+        public static int Main(
+            string codeOwnerFilePath,
+            string targetDirectory
             )
         {
             var target = targetDirectory.ToLower().Trim();
-            var codeOwnersLocation = Path.Join(rootDirectory, ".github", "CODEOWNERS");
-            var owners = CodeOwnersFile.ParseAndFindOwnersForClosestMatch(codeOwnersLocation, target);
-            if (owners == null)
-            {
-                Console.WriteLine(String.Format("We cannot find any closest code owners from the target path {0}", targetDirectory));
+            try {
+                var codeOwnerEntry = CodeOwnersFile.ParseAndFindOwnersForClosestMatch(codeOwnerFilePath, target);
+                if (codeOwnerEntry == null)
+                {
+                    Console.Error.WriteLine(String.Format("We cannot find any matching code owners from the target path {0}", targetDirectory));
+                    return 1;
+                }
+                else
+                {
+                    var codeOwnerJson = JsonSerializer.Serialize<CodeOwnerEntry>(codeOwnerEntry, new JsonSerializerOptions { WriteIndented = true });
+                    Console.WriteLine(codeOwnerJson);
+                    return 0;
+                }
             }
-            else
-            {
-                Console.WriteLine(String.Format("##vso[task.setvariable variable={0};]{1}", vsoOwningUsers, String.Join(",", owners)));
+            catch (Exception e) {
+                Console.Error.WriteLine(e.Message);
+                return 1;
             }
         }
     }

tools/code-owners-parser/CodeOwnersParser/CodeOwnersFile.cs

@@ -10,16 +10,13 @@ public static class CodeOwnersFile
         public static List<CodeOwnerEntry> ParseFile(string filePathOrUrl)
         {
             string content;
-            Colorizer.Write("Retrieving file content from [Yellow!{0}]... ", filePathOrUrl);
             content = FileHelpers.GetFileContents(filePathOrUrl);
-            Colorizer.WriteLine("[Green!Done]");
 
             return ParseContent(content);
         }
 
         public static List<CodeOwnerEntry> ParseContent(string fileContent)
         {
-            Colorizer.Write("Parsing CODEOWNERS table... ");
             List<CodeOwnerEntry> entries = new List<CodeOwnerEntry>();
             string line;
 
@@ -65,11 +62,10 @@ public static List<CodeOwnerEntry> ParseContent(string fileContent)
 
                 }
             }
-            Colorizer.WriteLine("[Green!Done]");
             return entries;
         }
 
-        public static List<string> ParseAndFindOwnersForClosestMatch(string codeOwnersFilePathOrUrl, string targetPath)
+        public static CodeOwnerEntry ParseAndFindOwnersForClosestMatch(string codeOwnersFilePathOrUrl, string targetPath)
         {
             var codeOwnerEntries = ParseFile(codeOwnersFilePathOrUrl);
             // Normalize the start and end of the paths by trimming slash
@@ -84,7 +80,7 @@ public static List<string> ParseAndFindOwnersForClosestMatch(string codeOwnersFi
                 // for our current scenarios but in the future might need to support globs
                 if (targetPath.StartsWith(codeOwnerPath, StringComparison.OrdinalIgnoreCase))
                 {
-                    return codeOwnerEntries[i].Owners;
+                    return codeOwnerEntries[i];
                 }
             }
 

tools/code-owners-parser/CodeOwnersParser/FileHelpers.cs

@@ -17,7 +17,7 @@ public static string GetFileContents(string fileOrUri)
             Uri uri = new Uri(fileOrUri, UriKind.Absolute);
             if (uri.Scheme.ToLowerInvariant() != "https")
             {
-                throw new ArgumentException("Cannot download off non-https uris");
+                throw new ArgumentException(string.Format("Cannot download off non-https uris, path: {0}", fileOrUri));
             }
 
             // try to download it.

tools/code-owners-parser/ci.yml

@@ -26,3 +26,10 @@ extends:
   parameters:
     ToolDirectory: tools/code-owners-parser
     DotNetCoreVersion: 5.0.301
+    TestPostSteps:
+      # This is a simple test for placeholder. Will replace the test with get-codeowners.ps1 in future.
+      - pwsh: |
+          $output = dotnet run --project "tools\code-owners-parser\Azure.Sdk.Tools.RetrieveCodeOwners\Azure.Sdk.Tools.RetrieveCodeOwners.csproj" `
+                      --code-owner-file-path "$(Build.SourcesDirectory)/tools/code-owners-parser/Azure.Sdk.Tools.RetrieveCodeOwners.Tests/CODEOWNERS" --target-directory "sdk"
+          $output | ConvertFrom-Json
+        displayName: Test on code owner tool output