From 1b56a9ccd8e9d42d76b3b33e5f28f01a41d5b239 Mon Sep 17 00:00:00 2001
From: Bruno <brunotj2015@hotmail.com>
Date: Thu, 13 Jul 2023 18:02:35 -0300
Subject: [PATCH] ci: add ephemeral instances action (#71604)

* ci: add ephemeral instances action

* add operator experience squad to CODEOWNERS

* only run action steps for a specific user
---
 .github/CODEOWNERS                        |  1 +
 .github/workflows/ephemeral-instances.yml | 81 +++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 .github/workflows/ephemeral-instances.yml

diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 709097af7a4..b24e352f1da 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -629,6 +629,7 @@ embed.go @grafana/grafana-as-code
 /.github/workflows/publish-kinds-release.yml @grafana/grafana-as-code
 /.github/workflows/verify-kinds.yml @grafana/grafana-as-code
 /.github/workflows/dashboards-issue-add-label.yml @grafana/dashboards-squad
+/.github/workflows/ephemeral-instances.yml @grafana/grafana-operator-experience-squad
 
 
 # Generated files not requiring owner approval
diff --git a/.github/workflows/ephemeral-instances.yml b/.github/workflows/ephemeral-instances.yml
new file mode 100644
index 00000000000..2e2dcb04775
--- /dev/null
+++ b/.github/workflows/ephemeral-instances.yml
@@ -0,0 +1,81 @@
+name: 'Ephemeral instances action'
+on:
+  issue_comment:
+    types: [created]
+  pull_request:
+      types: [opened, reopened, closed]
+jobs:      
+  handle-pull-request-event:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    steps:        
+      - name: Get pull request repo
+        if: github.triggering_actor == 'PoorlyDefinedBehaviour'
+        uses: actions/github-script@v6
+        id: get-pull-request-repo
+        with:
+          result-encoding: string
+          script: |
+            if(context.payload.pull_request?.head.ref) {  
+              return context.payload.pull_request.head.ref
+            }
+
+            const response = await github.rest.pulls.get({
+              owner: "grafana",
+              repo: "grafana",
+              pull_number: context.payload.issue.number,
+            });
+            
+            return response.data.head.ref
+            
+      - name: Checkout Grafana
+        if: github.triggering_actor == 'PoorlyDefinedBehaviour'
+        uses: actions/checkout@v3
+        with:
+          repository: grafana/grafana
+          ref: ${{ steps.get-pull-request-repo.outputs.result }}
+          path: grafana
+
+      - name: Setup Go
+        if: github.triggering_actor == 'PoorlyDefinedBehaviour'
+        uses: actions/setup-go@v4
+        with:
+          go-version: '>=1.20'
+
+      - name: Generate a GitHub app installation token
+        if: github.triggering_actor == 'PoorlyDefinedBehaviour'
+        id: generate_token
+        uses: tibdex/github-app-token@b62528385c34dbc9f38e5f4225ac829252d1ea92
+        with:
+          app_id: ${{ secrets.EI_APP_ID }}
+          private_key: ${{ secrets.EI_APP_PRIVATE_KEY }}
+
+      - name: Checkout ephemeral instances repository
+        uses: actions/checkout@v3  
+        with:
+          repository: grafana/ephemeral-grafana-instances-github-action
+          token: ${{ steps.generate_token.outputs.token }}
+          ref: main
+          path: ephemeral
+        
+      - name: Run action
+        if: github.triggering_actor == 'PoorlyDefinedBehaviour'
+        env:
+          GITHUB_EVENT: ${{ toJson(github.event)}}
+        run: |
+          GRAFANA_VERSION=10.1.0
+
+          cd $GITHUB_WORKSPACE/ephemeral/src
+          go run . \
+            -GITHUB_TOKEN="${{ steps.generate_token.outputs.token }}" \
+            -GITHUB_EVENT="$GITHUB_EVENT" \
+            -GITHUB_TRIGGERING_ACTOR="${{ github.triggering_actor }}" \
+            -GCOM_HOST="${{ secrets.EI_GCOM_HOST }}" \
+            -GCOM_TOKEN="${{ secrets.EI_GCOM_TOKEN }}" \
+            -HOSTED_GRAFANA_IMAGE_TAG="$GRAFANA_VERSION-ephemeral-grafana-${{ github.triggering_actor }}-${{ github.run_number }}-${{ github.run_attempt }}" \
+            -REGISTRY="${{ secrets.EI_EPHEMERAL_INSTANCES_REGISTRY }}" \
+            -GRAFANA_DIR="$GITHUB_WORKSPACE/grafana" \
+            -ENTERPRISE_REF="main" \
+            -GRAFANA_VERSION="$GRAFANA_VERSION" \
+            -GCP_SERVICE_ACCOUNT_KEY_BASE64="${{ secrets.EI_GCP_SERVICE_ACCOUNT_KEY_BASE64 }}" \
+            -EPHEMERAL_ORG_ID="${{ secrets.EI_EPHEMERAL_ORG_ID }}" || true
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