feat(code-mappings): Add support for Go automatic code-mappings (EA) (#68147)

Adds EA support for Go automatic code mappings. 

[Associated getSentry
PR](https://github.com/getsentry/getsentry/pull/13512)
[Associated Options Automator
PR](https://github.com/getsentry/sentry-options-automator/pull/1013)

Author: MichaelSun48

src/sentry/conf/server.py

@@ -1531,6 +1531,8 @@ def custom_parameter_sort(parameter: dict) -> tuple[str, int]:
     "organizations:default-high-priority-alerts": False,
     # Enables automatically deriving of code mappings
     "organizations:derive-code-mappings": True,
+    # Enables automatically deriving of code mappings for Go Projects
+    "organizations:derive-code-mappings-go": False,
     # Enable device.class as a selectable column
     "organizations:device-classification": False,
     # Enables synthesis of device.class in ingest

src/sentry/features/temporary.py

@@ -64,6 +64,7 @@ def register_temporary_features(manager: FeatureManager):
     manager.add("organizations:default-high-priority-alerts", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)
     manager.add("organizations:deprecate-fid-from-performance-score", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)
     manager.add("organizations:derive-code-mappings", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)
+    manager.add("organizations:derive-code-mappings-go", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)
     manager.add("organizations:device-class-synthesis", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)
     manager.add("organizations:device-classification", OrganizationFeature, FeatureHandlerStrategy.REMOTE)
     manager.add("organizations:discover", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)

src/sentry/tasks/derive_code_mappings.py

@@ -22,7 +22,7 @@
 from sentry.utils.locking import UnableToAcquireLock
 from sentry.utils.safe import get_path
 
-SUPPORTED_LANGUAGES = ["javascript", "python", "node", "ruby", "php"]
+SUPPORTED_LANGUAGES = ["javascript", "python", "node", "ruby", "php", "go"]
 
 logger = logging.getLogger(__name__)
 
@@ -102,6 +102,11 @@ def derive_code_mappings(
         logger.info("Event should not be processed.", extra=extra)
         return
 
+    if data["platform"].startswith("go") and not features.has(
+        "organizations:derive-code-mappings-go", org
+    ):
+        return
+
     stacktrace_paths: list[str] = identify_stacktrace_paths(data)
     if not stacktrace_paths:
         logger.info("No stacktrace paths found.", extra=extra)

tests/sentry/tasks/test_derive_code_mappings.py

@@ -341,6 +341,58 @@ def test_derive_code_mappings_starts_with_app_dot_dot_slash(self):
             assert code_mapping.repository.name == repo_name
 
 
+class TestGoDeriveCodeMappings(BaseDeriveCodeMappings):
+    def setUp(self):
+        super().setUp()
+        self.platform = "go"
+        self.event_data = self.generate_data(
+            [
+                {"in_app": True, "filename": "/Users/JohnDoe/code/sentry/capybara.go"},
+                {
+                    "in_app": True,
+                    "filename": "/Users/JohnDoe/Documents/code/sentry/kangaroo.go",
+                },
+                {
+                    "in_app": True,
+                    "filename": "/src/cmd/vroom/profile.go",
+                },
+            ],
+            self.platform,
+        )
+
+    @responses.activate
+    @with_feature({"organizations:derive-code-mappings-go": True})
+    def test_derive_code_mappings_go_abs_filename(self):
+        repo_name = "go_repo"
+        with patch(
+            "sentry.integrations.github.client.GitHubClientMixin.get_trees_for_org"
+        ) as mock_get_trees_for_org:
+            mock_get_trees_for_org.return_value = {
+                repo_name: RepoTree(Repo(repo_name, "master"), ["sentry/capybara.go"])
+            }
+            derive_code_mappings(self.project.id, self.event_data)
+            code_mapping = RepositoryProjectPathConfig.objects.all()[0]
+            assert code_mapping.stack_root == "/Users/JohnDoe/code/"
+            assert code_mapping.source_root == ""
+            assert code_mapping.repository.name == repo_name
+
+    @responses.activate
+    @with_feature({"organizations:derive-code-mappings-go": True})
+    def test_derive_code_mappings_go_long_abs_filename(self):
+        repo_name = "go_repo"
+        with patch(
+            "sentry.integrations.github.client.GitHubClientMixin.get_trees_for_org"
+        ) as mock_get_trees_for_org:
+            mock_get_trees_for_org.return_value = {
+                repo_name: RepoTree(Repo(repo_name, "master"), ["sentry/kangaroo.go"])
+            }
+            derive_code_mappings(self.project.id, self.event_data)
+            code_mapping = RepositoryProjectPathConfig.objects.all()[0]
+            assert code_mapping.stack_root == "/Users/JohnDoe/Documents/code/"
+            assert code_mapping.source_root == ""
+            assert code_mapping.repository.name == repo_name
+
+
 class TestPhpDeriveCodeMappings(BaseDeriveCodeMappings):
     def setUp(self):
         super().setUp()