test: adding support for monitoring in dev-create-cluster script

Adding a new '-m' option for activating monitoring during cluster setup. With this option turned on, the script will handle the installation of the monitoring stack and configure the dashboard to connect to the newly installed Prometheus server automatically. Signed-off-by: Redouane Kachach <[email protected]>
rkachach · Nov 3, 2023 · 5c7951f · 5c7951f
1 parent 922e7b0
commit 5c7951f
Showing 1 changed file with 30 additions and 5 deletions.
diff --git a/tests/scripts/create-dev-cluster.sh b/tests/scripts/create-dev-cluster.sh
@@ -48,6 +48,7 @@ get_minikube_driver() {
 }
 
 show_ceph_dashboard_info() {
+    local monitoring_enabled=$1
     DASHBOARD_PASSWORD=$($KUBECTL -n rook-ceph get secret rook-ceph-dashboard-password -o jsonpath="{['data']['password']}" | base64 --decode && echo)
     IP_ADDR=$($KUBECTL get po --selector="app=rook-ceph-mgr" -n rook-ceph --output jsonpath='{.items[*].status.hostIP}')
     PORT="$($KUBECTL -n rook-ceph -o=jsonpath='{.spec.ports[?(@.name == "dashboard")].nodePort}' get services rook-ceph-mgr-dashboard-external-http)"
@@ -56,6 +57,11 @@ show_ceph_dashboard_info() {
     echo "Ceph Dashboard: "
     echo "   IP_ADDRESS: $BASE_URL"
     echo "   PASSWORD: $DASHBOARD_PASSWORD"
+    if [ "$monitoring_enabled" = true ]; then
+	PROMETHEUS_API_HOST="http://$(kubectl -n rook-ceph -o jsonpath='{.status.hostIP}' get pod prometheus-rook-prometheus-0):30900"
+    echo "Prometheus Dashboard: "
+    echo "   API_HOST: $PROMETHEUS_API_HOST"
+    fi
     echo "==========================="
 }
 
@@ -104,9 +110,21 @@ wait_for_rook_operator() {
 enable_rook_orchestrator() {
     echo "Enabling rook orchestrator"
     $KUBECTL rollout status deployment rook-ceph-tools -n rook-ceph --timeout=30s
-    kubectl -n rook-ceph exec -it deploy/rook-ceph-tools -- ceph mgr module enable rook
-    kubectl -n rook-ceph exec -it deploy/rook-ceph-tools -- ceph orch set backend rook
-    kubectl -n rook-ceph exec -it deploy/rook-ceph-tools -- ceph orch status
+    $KUBECTL -n rook-ceph exec -it deploy/rook-ceph-tools -- ceph mgr module enable rook
+    $KUBECTL -n rook-ceph exec -it deploy/rook-ceph-tools -- ceph orch set backend rook
+    $KUBECTL -n rook-ceph exec -it deploy/rook-ceph-tools -- ceph orch status
+}
+
+enable_monitoring() {
+    echo "Enabling monitoring"
+    $KUBECTL apply -f https://raw.githubusercontent.com/coreos/prometheus-operator/v0.40.0/bundle.yaml
+    $KUBECTL wait --for=condition=ready pod -l app.kubernetes.io/name=prometheus-operator --timeout=30s
+    $KUBECTL apply -f monitoring/service-monitor.yaml
+    $KUBECTL apply -f monitoring/exporter-service-monitor.yaml
+    $KUBECTL apply -f monitoring/prometheus.yaml
+    $KUBECTL apply -f monitoring/prometheus-service.yaml
+    PROMETHEUS_API_HOST="http://$(kubectl -n rook-ceph -o jsonpath='{.status.hostIP}' get pod prometheus-rook-prometheus-0):30900"
+    $KUBECTL -n rook-ceph exec -it deploy/rook-ceph-tools -- ceph dashboard set-prometheus-api-host "$PROMETHEUS_API_HOST"
 }
 
 show_usage() {
@@ -119,7 +137,7 @@ show_usage() {
 ####################################################################
 ################# MAIN #############################################
 
-while getopts ":hrfd:" opt; do
+while getopts ":hrmfd:" opt; do
     case $opt in
 	h)
 	    show_usage
@@ -128,6 +146,9 @@ while getopts ":hrfd:" opt; do
 	r)
 	    enable_rook=true
 	    ;;
+	m)
+	    enable_monitoring=true
+	    ;;
 	f)
 	    force_minikube=true
 	    ;;
@@ -164,7 +185,11 @@ if [ "$enable_rook" = true ]; then
     enable_rook_orchestrator
 fi
 
-show_ceph_dashboard_info
+if [ "$enable_monitoring" = true ]; then
+    enable_monitoring
+fi
+
+show_ceph_dashboard_info "$enable_monitoring"
 
 ####################################################################
 ####################################################################