Merge pull request #19 from diggerhq/feat/custom-env-vars

feat/custom env vars

Author: motatoes

.github/workflows/helm-test.yml

@@ -0,0 +1,32 @@
+name: Helm Unit Tests
+
+on:
+  pull_request:
+    paths:
+      - 'charts/**'
+      - '.github/workflows/helm-test.yml'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+        with:
+          version: v3.12.3
+
+      - name: Install Helm unittest plugin
+        run: |
+          helm plugin install https://github.com/quintush/helm-unittest
+
+      - name: Run Helm unit tests
+        run: |
+          for chart in charts/*/; do
+            if [ -d "$chart" ]; then
+              echo "Testing chart: $chart"
+              helm unittest $chart
+            fi
+          done 

charts/digger-backend/.helmignore

@@ -21,3 +21,4 @@
 .idea/
 *.tmproj
 .vscode/
+tests/

charts/digger-backend/Chart.yaml

@@ -15,10 +15,10 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.1.8
+version: 0.1.9
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "v0.6.44"
+appVersion: "v0.6.101"

charts/digger-backend/templates/backend-deployment.yaml

@@ -65,3 +65,6 @@ spec:
         {{- end }}
         - name: ALLOW_DIRTY
           value: "{{ .Values.digger.postgres.allow_dirty }}"
+        {{- with .Values.digger.customEnv }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}

charts/digger-backend/tests/deployments_test.yaml

@@ -0,0 +1,16 @@
+# digger/tests/deployment_test.yaml
+suite: Test customEnv injection
+templates:
+  - templates/backend-deployment.yaml
+tests:
+  - it: should include customEnv environment variable
+    set:
+      digger.customEnv:
+          - name: TEST_ENV
+            value: test-value
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: TEST_ENV
+            value: test-value

charts/digger-backend/values.yaml

@@ -8,6 +8,15 @@ digger:
     repository: registry.digger.dev/diggerhq/digger_backend
     tag: "v0.6.44"
 
+  # Custom environment variables to be added to the backend deployment
+  # Format:
+  # customEnv:
+  #   - name: MY_CUSTOM_ENV
+  #     value: "my-value"
+  #   - name: ANOTHER_ENV
+  #     value: "another-value"
+  customEnv: []
+
   # livenessProbe and startupProbe settings
   # https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/