Split frontend and backend pipelines (#48362)

.drone.yml

@@ -1,7 +1,7 @@
 ---
 depends_on: []
 kind: pipeline
-name: pr-test
+name: pr-test-frontend
 node:
   type: no-parallel
 platform:
@@ -25,16 +25,73 @@ steps:
   - grabpl
   image: grafana/build-container:1.5.4
   name: gen-version
-- commands:
-  - make gen-go
-  image: grafana/build-container:1.5.4
-  name: wire-install
 - commands:
   - yarn install --immutable
   depends_on:
   - grabpl
   image: grafana/build-container:1.5.4
   name: yarn-install
+- commands:
+  - yarn run prettier:check
+  - yarn run lint
+  - yarn run i18n:compile
+  - yarn run typecheck
+  depends_on:
+  - yarn-install
+  environment:
+    TEST_MAX_WORKERS: 50%
+  image: grafana/build-container:1.5.4
+  name: lint-frontend
+- commands:
+  - yarn run ci:test-frontend
+  depends_on:
+  - yarn-install
+  environment:
+    TEST_MAX_WORKERS: 50%
+  image: grafana/build-container:1.5.4
+  name: test-frontend
+trigger:
+  event:
+  - pull_request
+  paths:
+    exclude:
+    - docs/**
+type: docker
+volumes:
+- host:
+    path: /var/run/docker.sock
+  name: docker
+---
+depends_on: []
+kind: pipeline
+name: pr-test-backend
+node:
+  type: no-parallel
+platform:
+  arch: amd64
+  os: linux
+services: []
+steps:
+- commands:
+  - echo $DRONE_RUNNER_NAME
+  image: alpine:3.15
+  name: identify-runner
+- commands:
+  - mkdir -p bin
+  - curl -fL -o bin/grabpl https://grafana-downloads.storage.googleapis.com/grafana-build-pipeline/v2.9.41/grabpl
+  - chmod +x bin/grabpl
+  image: byrnedo/alpine-curl:0.1.8
+  name: grabpl
+- commands:
+  - ./bin/grabpl gen-version --build-id ${DRONE_BUILD_NUMBER}
+  depends_on:
+  - grabpl
+  image: grafana/build-container:1.5.4
+  name: gen-version
+- commands:
+  - make gen-go
+  image: grafana/build-container:1.5.4
+  name: wire-install
 - commands:
   - ./bin/grabpl verify-drone
   depends_on:
@@ -67,17 +124,6 @@ steps:
     CGO_ENABLED: "1"
   image: grafana/build-container:1.5.4
   name: lint-backend
-- commands:
-  - yarn run prettier:check
-  - yarn run lint
-  - yarn run i18n:compile
-  - yarn run typecheck
-  depends_on:
-  - yarn-install
-  environment:
-    TEST_MAX_WORKERS: 50%
-  image: grafana/build-container:1.5.4
-  name: lint-frontend
 - commands:
   - ./bin/grabpl test-backend --edition oss
   depends_on:
@@ -90,14 +136,6 @@ steps:
   - wire-install
   image: grafana/build-container:1.5.4
   name: test-backend-integration
-- commands:
-  - yarn run ci:test-frontend
-  depends_on:
-  - yarn-install
-  environment:
-    TEST_MAX_WORKERS: 50%
-  image: grafana/build-container:1.5.4
-  name: test-frontend
 trigger:
   event:
   - pull_request
@@ -4536,6 +4574,6 @@ kind: secret
 name: gcp_upload_artifacts_key
 ---
 kind: signature
-hmac: 48f6a3ade75e5993b4a49d8f1a5b7d184a63767a108b16c5f71eca6c986da9c7
+hmac: 7ca5d844d600cf20dd0f568ab2753aa82a57a159a7b9dcf0435fe87003d9447e
 
 ...

scripts/drone/pipelines/pr.star

@@ -56,28 +56,73 @@ load(
 )
 
 ver_mode = 'pr'
+trigger = {
+    'event': [
+        'pull_request',
+    ],
+    'paths': {
+        'exclude': [
+            'docs/**',
+        ],
+    },
+}
 
-def pr_pipelines(edition):
-    services = integration_test_services(edition)
-    volumes = integration_test_services_volumes()
-    variants = ['linux-amd64', 'linux-amd64-musl', 'darwin-amd64', 'windows-amd64', 'armv6',]
+
+def pr_test_frontend():
+    init_steps = [
+        identify_runner_step(),
+        download_grabpl_step(),
+        gen_version_step(ver_mode),
+        yarn_install_step(),
+    ]
+    test_steps = [
+        lint_frontend_step(),
+        test_frontend_step(),
+    ]
+    return pipeline(
+        name='pr-test-frontend', edition="oss", trigger=trigger, services=[], steps=init_steps + test_steps,
+    )
+
+
+def pr_test_backend(edition):
     include_enterprise2 = edition == 'enterprise'
     init_steps = [
         identify_runner_step(),
         download_grabpl_step(),
         gen_version_step(ver_mode),
         wire_install_step(),
-        yarn_install_step(),
     ]
     test_steps = [
         lint_drone_step(),
         codespell_step(),
         shellcheck_step(),
         lint_backend_step(edition=edition),
-        lint_frontend_step(),
         test_backend_step(edition=edition),
         test_backend_integration_step(edition=edition),
-        test_frontend_step(),
+    ]
+    if include_enterprise2:
+        edition2 = 'enterprise2'
+        test_steps.extend([
+            lint_backend_step(edition=edition2),
+            test_backend_step(edition=edition2),
+            test_backend_integration_step(edition=edition2),
+        ])
+    return pipeline(
+        name='pr-test-backend', edition="oss", trigger=trigger, services=[], steps=init_steps + test_steps,
+    )
+
+
+def pr_pipelines(edition):
+    services = integration_test_services(edition)
+    volumes = integration_test_services_volumes()
+    variants = ['linux-amd64', 'linux-amd64-musl', 'darwin-amd64', 'windows-amd64', 'armv6', ]
+    include_enterprise2 = edition == 'enterprise'
+    init_steps = [
+        identify_runner_step(),
+        download_grabpl_step(),
+        gen_version_step(ver_mode),
+        wire_install_step(),
+        yarn_install_step(),
     ]
     build_steps = [
         build_backend_step(edition=edition, ver_mode=ver_mode, variants=variants),
@@ -96,11 +141,6 @@ def pr_pipelines(edition):
         edition2 = 'enterprise2'
         build_steps.append(benchmark_ldap_step())
         services.append(ldap_service())
-        test_steps.extend([
-            lint_backend_step(edition=edition2),
-            test_backend_step(edition=edition2),
-            test_backend_integration_step(edition=edition2),
-        ])
         build_steps.extend([
             build_backend_step(edition=edition2, ver_mode=ver_mode, variants=['linux-amd64']),
         ])
@@ -117,7 +157,7 @@ def pr_pipelines(edition):
         build_storybook_step(edition=edition, ver_mode=ver_mode),
         test_a11y_frontend_step(ver_mode=ver_mode, edition=edition),
         copy_packages_for_docker_step(),
-        build_docker_images_step(edition=edition, ver_mode=ver_mode, archs=['amd64',]),
+        build_docker_images_step(edition=edition, ver_mode=ver_mode, archs=['amd64', ]),
     ])
 
     if include_enterprise2:
@@ -126,28 +166,18 @@ def pr_pipelines(edition):
             memcached_integration_tests_step(edition=edition, ver_mode=ver_mode),
         ])
         build_steps.extend([
-            package_step(edition=edition2, ver_mode=ver_mode, include_enterprise2=include_enterprise2, variants=['linux-amd64']),
+            package_step(edition=edition2, ver_mode=ver_mode, include_enterprise2=include_enterprise2,
+                         variants=['linux-amd64']),
         ])
 
-    trigger = {
-        'event': [
-            'pull_request',
-        ],
-        'paths': {
-            'exclude': [
-                'docs/**',
-            ],
-        },
-    }
-
     return [
+        pr_test_frontend(),
+        pr_test_backend(edition),
         pipeline(
-            name='pr-test', edition=edition, trigger=trigger, services=[], steps=init_steps + test_steps,
-        ), pipeline(
             name='pr-build-e2e', edition=edition, trigger=trigger, services=[], steps=init_steps + build_steps,
         ), pipeline(
             name='pr-integration-tests', edition=edition, trigger=trigger, services=services,
-            steps=[download_grabpl_step(), identify_runner_step(),] + integration_test_steps,
+            steps=[download_grabpl_step(), identify_runner_step(), ] + integration_test_steps,
             volumes=volumes,
         ), docs_pipelines(edition, ver_mode, trigger_docs())
     ]