From 2c872b0d94b21dcb694209b1fe74d589f39cee24 Mon Sep 17 00:00:00 2001
From: Dimitris Sotirakis <dimitrios.sotirakis@grafana.com>
Date: Mon, 19 Sep 2022 17:17:36 +0300
Subject: [PATCH] Run enterprise downstream after OSS CI is done (#55366)

---
 .drone.yml                                    | 52 ++++++++++++++-----
 scripts/drone/events/main.star                |  6 +++
 scripts/drone/pipelines/build.star            |  3 +-
 .../drone/pipelines/trigger_downstream.star   | 28 ++++++++++
 4 files changed, 76 insertions(+), 13 deletions(-)
 create mode 100644 scripts/drone/pipelines/trigger_downstream.star

diff --git a/.drone.yml b/.drone.yml
index 649ae8e2cb3..bc042f134e8 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1035,17 +1035,6 @@ steps:
       - pkg/build/**
     repo:
     - grafana/grafana
-- image: grafana/drone-downstream
-  name: trigger-enterprise-downstream
-  settings:
-    params:
-    - SOURCE_BUILD_NUMBER=${DRONE_COMMIT}
-    - SOURCE_COMMIT=${DRONE_COMMIT}
-    repositories:
-    - grafana/grafana-enterprise@main
-    server: https://drone.grafana.net
-    token:
-      from_secret: drone_token
 - commands:
   - ./bin/build build-backend --jobs 8 --edition oss --build-id ${DRONE_BUILD_NUMBER}
   depends_on:
@@ -1661,6 +1650,45 @@ volumes:
 clone:
   retries: 3
 depends_on:
+- main-publish
+kind: pipeline
+name: main-trigger-downstream
+node:
+  type: no-parallel
+platform:
+  arch: amd64
+  os: linux
+services: []
+steps:
+- image: grafana/drone-downstream
+  name: trigger-enterprise-downstream
+  settings:
+    params:
+    - SOURCE_BUILD_NUMBER=${DRONE_COMMIT}
+    - SOURCE_COMMIT=${DRONE_COMMIT}
+    repositories:
+    - grafana/grafana-enterprise@main
+    server: https://drone.grafana.net
+    token:
+      from_secret: drone_token
+trigger:
+  branch: main
+  event:
+  - push
+  paths:
+    exclude:
+    - '*.md'
+    - docs/**
+    - latest.json
+type: docker
+volumes:
+- host:
+    path: /var/run/docker.sock
+  name: docker
+---
+clone:
+  retries: 3
+depends_on:
 - main-test-frontend
 - main-test-backend
 - main-build-e2e-publish
@@ -5084,6 +5112,6 @@ kind: secret
 name: packages_secret_access_key
 ---
 kind: signature
-hmac: f5d430e8ea6ad2f889f24ffcaa5a2555e77b45fab364b6db85efa591bedc0a6b
+hmac: 3298924f36cbab63be3873f763ead9406f47dc8b98142678d69ea83b4012541c
 
 ...
diff --git a/scripts/drone/events/main.star b/scripts/drone/events/main.star
index da3712d80e5..8a26aa0898e 100644
--- a/scripts/drone/events/main.star
+++ b/scripts/drone/events/main.star
@@ -42,6 +42,11 @@ load(
     'publish',
 )
 
+load(
+    'scripts/drone/pipelines/trigger_downstream.star',
+    'enterprise_downstream_pipeline',
+)
+
 load('scripts/drone/vault.star', 'from_secret')
 
 
@@ -87,6 +92,7 @@ def main_pipelines(edition):
         template=drone_change_template, secret='drone-changes-webhook',
     ),
     publish(trigger, ver_mode, edition),
+    enterprise_downstream_pipeline(edition, ver_mode),
     notify_pipeline(
         name='main-notify', slack_channel='grafana-ci-notifications', trigger=dict(trigger, status=['failure']),
         depends_on=['main-test-frontend', 'main-test-backend', 'main-build-e2e-publish', 'main-integration-tests', 'main-windows', 'main-publish'],
diff --git a/scripts/drone/pipelines/build.star b/scripts/drone/pipelines/build.star
index f020cf0679d..d0f3d3cda58 100644
--- a/scripts/drone/pipelines/build.star
+++ b/scripts/drone/pipelines/build.star
@@ -55,8 +55,9 @@ def build_e2e(trigger, ver_mode, edition):
     build_steps = []
     if ver_mode == 'main':
         build_steps.extend([trigger_test_release()])
+    if ver_mode == 'pr':
+        build_steps.extend([enterprise_downstream_step(edition=edition, ver_mode=ver_mode)])
     build_steps.extend([
-        enterprise_downstream_step(edition=edition, ver_mode=ver_mode),
         build_backend_step(edition=edition, ver_mode=ver_mode),
         build_frontend_step(edition=edition, ver_mode=ver_mode),
         build_frontend_package_step(edition=edition, ver_mode=ver_mode),
diff --git a/scripts/drone/pipelines/trigger_downstream.star b/scripts/drone/pipelines/trigger_downstream.star
new file mode 100644
index 00000000000..2c40f06d82a
--- /dev/null
+++ b/scripts/drone/pipelines/trigger_downstream.star
@@ -0,0 +1,28 @@
+load(
+    'scripts/drone/steps/lib.star',
+    'enterprise_downstream_step',
+)
+
+load(
+    'scripts/drone/utils/utils.star',
+    'pipeline',
+)
+
+trigger = {
+    'event': ['push',],
+    'branch': 'main',
+    'paths': {
+        'exclude': [
+            '*.md',
+            'docs/**',
+            'latest.json',
+        ],
+    },
+}
+
+def enterprise_downstream_pipeline(edition, ver_mode):
+    steps = [enterprise_downstream_step(edition, ver_mode)]
+    deps = ['main-publish']
+    return pipeline(
+                name='main-trigger-downstream', edition=edition, trigger=trigger, services=[], steps=steps, depends_on=deps
+        )