fix: update prometheus monitoring on MySQL

deployment/helm/grafana/gateway.yml

@@ -2,6 +2,7 @@ apiVersion: networking.istio.io/v1beta1
 kind: Gateway
 metadata:
   name: grafana-gateway
+  namespace: monitoring
 spec:
   selector:
     istio: ingressgateway
@@ -17,14 +18,15 @@ apiVersion: networking.istio.io/v1beta1
 kind: VirtualService
 metadata:
   name: grafana-virtualservice
+  namespace: monitoring
 spec:
   hosts:
   - "*"
   gateways:
-  - grafana-gateway
+  - grafana-gateway.monitoring.svc.cluster.local
   http:
   - route:
     - destination:
-        host: grafana.default.svc.cluster.local
+        host: prometheus-grafana.monitoring.svc.cluster.local
         port:
           number: 80

deployment/helm/istio/istio-ingressgateway.yaml

@@ -15,3 +15,6 @@ spec:
     - name: grafana
       port: 3005
       targetPort: 3005
+    - name: prometheus
+      port: 3006
+      targetPort: 3006

deployment/helm/mysql/values.yaml

@@ -317,18 +317,12 @@ primary:
   ## @param primary.resources.requests The requested resources for MySQL primary containers
   ##
   resources:
-    ## Example:
-    ## limits:
-    ##    cpu: 250m
-    ##    memory: 256Mi
-    ##
-    limits: {}
-    ## Examples:
-    ## requests:
-    ##    cpu: 250m
-    ##    memory: 256Mi
-    ##
-    requests: {}
+    limits:
+      cpu: 500m
+      memory: 512Mi
+    requests:
+      cpu: 250m
+      memory: 256Mi
   ## Configure extra options for liveness probe
   ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes
   ## @param primary.livenessProbe.enabled Enable livenessProbe
@@ -1036,7 +1030,7 @@ volumePermissions:
 metrics:
   ## @param metrics.enabled Start a side-car prometheus exporter
   ##
-  enabled: false
+  enabled: true
   ## @param metrics.image.registry Exporter image registry
   ## @param metrics.image.repository Exporter image repository
   ## @param metrics.image.tag Exporter image tag (immutable tags are recommended)
@@ -1047,7 +1041,7 @@ metrics:
   image:
     registry: docker.io
     repository: bitnami/mysqld-exporter
-    tag: 0.14.0-debian-11-r116
+    tag: latest
     digest: ""
     pullPolicy: IfNotPresent
     ## Optionally specify an array of imagePullSecrets.
@@ -1185,7 +1179,7 @@ metrics:
   serviceMonitor:
     ## @param metrics.serviceMonitor.enabled Create ServiceMonitor Resource for scraping metrics using PrometheusOperator
     ##
-    enabled: false
+    enabled: true
     ## @param metrics.serviceMonitor.namespace Specify the namespace in which the serviceMonitor resource will be created
     ##
     namespace: ""
@@ -1221,7 +1215,8 @@ metrics:
     ## @param metrics.serviceMonitor.labels Used to pass Labels that are used by the Prometheus installed in your cluster to select Service Monitors to work with
     ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#prometheusspec
     ##
-    labels: {}
+    labels: 
+      release: prometheus
     ## @param metrics.serviceMonitor.annotations ServiceMonitor annotations
     ##
     annotations: {}

deployment/helm/prometheus/gateway.yml

@@ -0,0 +1,32 @@
+apiVersion: networking.istio.io/v1beta1
+kind: Gateway
+metadata:
+  name: prometheus-gateway
+  namespace: monitoring
+spec:
+  selector:
+    istio: ingressgateway
+  servers:
+  - port:
+      name: http
+      number: 3006
+      protocol: HTTP
+    hosts:
+    - "*"
+---
+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: prometheus-virtualservice
+  namespace: monitoring
+spec:
+  hosts:
+  - "*"
+  gateways:
+  - prometheus-gateway.monitoring.svc.cluster.local
+  http:
+  - route:
+    - destination:
+        host: prometheus-kube-prometheus-prometheus.monitoring.svc.cluster.local
+        port:
+          number: 9090