Pin prometheus version to 2.x for now

Signed-off-by: Pete Wall <pete.wall@grafana.com>

Author: petewall

.github/workflows/test-v1.yml

@@ -176,15 +176,15 @@ jobs:
           helm install alloy grafana/alloy -f "${GRAFANA_ALLOY_VALUES}" -n alloy --create-namespace --wait
 
           # This prometheus instance is used pod annotation testing with https
-          helm install prometheus-workload prometheus-community/prometheus -f "${PROMETHEUS_WORKLOAD_VALUES}" -n prometheus --create-namespace --timeout 10m --wait
+          helm install prometheus-workload prometheus-community/prometheus --version ^2 -f "${PROMETHEUS_WORKLOAD_VALUES}" -n prometheus --create-namespace --timeout 10m --wait
 
           # Deploy the Prometheus Operator CRDs, since we want to deploy Loki with a ServiceMonitor later
           helm install prom-crds prometheus-community/prometheus-operator-crds --wait
 
       - name: Deploy Prometheus
         if: (steps.list-changed.outputs.changed == 'true') || (contains(github.event.pull_request.labels.*.name, 'full_test_required'))
         run: |
-          helm install prometheus prometheus-community/prometheus -f "${PROMETHEUS_VALUES}" -n prometheus --create-namespace --timeout 10m --wait
+          helm install prometheus prometheus-community/prometheus --version ^2 -f "${PROMETHEUS_VALUES}" -n prometheus --create-namespace --timeout 10m --wait
 
       - name: Deploy Loki
         if: (steps.list-changed.outputs.changed == 'true') || (contains(github.event.pull_request.labels.*.name, 'full_test_required'))

charts/k8s-monitoring/tests/integration/auth/test-manifest.yaml

@@ -6,6 +6,7 @@ deployments:
     type: helm
     repo: https://prometheus-community.github.io/helm-charts
     chart: prometheus
+    version: ^2
     namespace: prometheus
     valuesFile: configs/prometheus.yaml
   - name: passwords

charts/k8s-monitoring/tests/integration/auto-instrumentation/test-manifest.yaml

@@ -6,6 +6,7 @@ deployments:
     type: helm
     repo: https://prometheus-community.github.io/helm-charts
     chart: prometheus
+    version: ^2
     namespace: prometheus
     valuesFile: configs/prometheus.yaml
   - name: loki

charts/k8s-monitoring/tests/integration/cluster-monitoring/test-manifest.yaml

@@ -14,6 +14,7 @@ deployments:
     type: helm
     repo: https://prometheus-community.github.io/helm-charts
     chart: prometheus
+    version: ^2
     namespace: prometheus
     valuesFile: configs/prometheus.yaml
   - name: loki

charts/k8s-monitoring/tests/integration/control-plane-monitoring/test-manifest.yaml

@@ -8,6 +8,7 @@ deployments:
     type: helm
     repo: https://prometheus-community.github.io/helm-charts
     chart: prometheus
+    version: ^2
     namespace: prometheus
     valuesFile: configs/prometheus.yaml
   - name: loki

charts/k8s-monitoring/tests/integration/integration-cert-manager/test-manifest.yaml

@@ -6,6 +6,7 @@ deployments:
     type: helm
     repo: https://prometheus-community.github.io/helm-charts
     chart: prometheus
+    version: ^2
     namespace: prometheus
     valuesFile: configs/prometheus.yaml
   - name: cert-manager

charts/k8s-monitoring/tests/integration/integration-mysql/test-manifest.yaml

@@ -6,6 +6,7 @@ deployments:
     type: helm
     repo: https://prometheus-community.github.io/helm-charts
     chart: prometheus
+    version: ^2
     namespace: prometheus
     valuesFile: configs/prometheus.yaml