Add GH workflow to check if datasources are working

.github/workflows/check-datasources.yml

@@ -0,0 +1,42 @@
+name: "Check Datasources"
+on:
+  - push
+  - pull_request
+
+env:
+  helm-version: v3.9.2
+  kube-version: "1.24"
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    name: Check Datasources
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up Helm
+        uses: azure/[email protected]
+        with:
+          version: ${{ env.helm-version }}
+
+      - name: Start kuberenetes cluster with cert-manager
+        env:
+          KUBE_VERSION: ${{ env.kube-version }}
+        run: |
+          make cert-manager
+
+      - name: Wait for cluster to finish bootstraping
+        run: kubectl wait --for=condition=Ready pods --all --all-namespaces --timeout=300s
+
+      - name: Create namespace for installing the chart
+        run: kubectl create namespace tobs-test
+
+      - name: Install helm dependencies
+        run: cd ./chart && helm dependency build
+
+      - name: Install the helm chart with e2e-values
+        run: helm install --namespace tobs-test -f ./chart/ci/e2e-values.yaml --wait --timeout 600s test ./chart
+
+      - name: Check datasources
+        run: make check-datasources

.github/workflows/tests.yml

@@ -12,8 +12,11 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+
+      - name: Set up Helm
+        uses: azure/[email protected]
         with:
-          fetch-depth: 0
+          version: ${{ env.helm-version }}
 
       - name: Set up chart-testing
         uses: helm/[email protected]
@@ -31,8 +34,11 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+
+      - name: Set up Helm
+        uses: azure/[email protected]
         with:
-          fetch-depth: 0
+          version: ${{ env.helm-version }}
 
       - name: Set up chart-testing
         uses: helm/[email protected]
@@ -52,11 +58,6 @@ jobs:
       - name: Run chart-testing (install)
         run: ct install --config ct.yaml --namespace tobs-test
 
-      # TODO(onprem): Figure out a workaround to test datasources as ct just removes
-      # the chart release after a successful install.
-      # - name: Check datasources
-      #   run: make check-datasources
-
   test-result:
     name: End-to-End Test Results
     if: always()

chart/values.yaml

@@ -284,7 +284,7 @@ kube-prometheus-stack:
         # By default url of data source is set to ts-prom connector instance
         # deployed with this chart. If a connector isn't used this should be
         # set to the prometheus-server.
-        url: "http://{{ .Release.Name }}-promscale-connector.{{ .Release.Namespace }}.svc:9201"
+        url: "http://{{ .Release.Name }}-promscale.{{ .Release.Namespace }}.svc:9201"
     timescale:
       datasource:
         enabled: true
@@ -299,7 +299,7 @@ kube-prometheus-stack:
         port: 5432
     jaeger:
       # Endpoint for integrating jaeger datasource in grafana. This should point to HTTP endpoint, not gRPC.
-      promscaleTracesQueryEndPoint: "{{ .Release.Name }}-promscale-connector.{{ .Release.Namespace }}.svc:9201"
+      promscaleTracesQueryEndPoint: "{{ .Release.Name }}-promscale.{{ .Release.Namespace }}.svc:9201"
 
   kube-state-metrics:
     image: