fix(opencloud): start monitoring with prometheus

Chart.yaml

@@ -10,7 +10,7 @@ maintainers:
     email: info@opencloud.eu
     url: https://opencloud.eu
 type: application
-version: 0.1.2
+version: 0.1.3
 # renovate: datasource=docker depName=opencloudeu/opencloud-rolling
 appVersion: latest
 kubeVersion: ""

templates/opencloud/deployment.yaml

@@ -146,6 +146,10 @@ spec:
             - name: OC_EXCLUDE_RUN_SERVICES
               value: {{ join "," . | quote }}
             {{- end }}
+            {{- if .Values.prometheus.enabled }}
+            - name: "PROXY_DEBUG_ADDR"
+              value: ":9205"
+            {{- end }}
             # Do not use SSL between proxy and OpenCloud
             - name: PROXY_TLS
               value: "false"
@@ -157,7 +161,7 @@ spec:
               value: "{{ .Values.opencloud.insecure }}"
             # Basic auth (only needed when not using Keycloak)
             - name: PROXY_ENABLE_BASIC_AUTH
-              value: {{ if .Values.keycloak.enabled }}"false"{{ else }}"true"{{ end }}
+              value: {{ tpl (toString .Values.opencloud.enableBasicAuth) . | quote }}
             # These vars are needed to the csp config file to include the web office apps and the importer
             - name: ONLYOFFICE_DOMAIN
               value: "{{ .Values.global.domain.onlyoffice }}"
@@ -269,6 +273,10 @@ spec:
           ports:
             - name: http
               containerPort: 9200
+            {{- if .Values.prometheus.enabled }}
+            - name: metrics
+              containerPort: 9205
+            {{- end }}
             - name: nats
               containerPort: 9233
           startupProbe:

templates/opencloud/service.yaml

@@ -14,6 +14,12 @@ spec:
       targetPort: http
       protocol: TCP
       name: http
+    {{- if .Values.prometheus.enabled }}
+    - port: 9205
+      targetPort: metrics
+      protocol: TCP
+      name: metrics
+    {{- end }}
     - port: 9233
       targetPort: 9233
       protocol: TCP

templates/servicemonitor.yaml

@@ -0,0 +1,19 @@
+{{- if and .Values.prometheus.enabled .Values.prometheus.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: Service
+metadata:
+  name: {{ include "opencloud.opencloud.fullname" . }}
+  namespace: {{ include "opencloud.namespace" . }}
+  labels:
+    {{- include "opencloud.labels" . | nindent 4 }}
+    {{- with .Values.prometheus.serviceMonitor.labels }}
+    {{- toYaml . | nindent 4}}
+    {{- end }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "opencloud.selectorLabels" . | nindent 4 }}      
+  endpoints:
+    - port: metrics
+      path: "/metrics"
+{{- end }}

values.yaml

@@ -376,7 +376,7 @@ opencloud:
   # Insecure mode (for self-signed certificates)
   insecure: true
   # Enable basic auth (set to false to use Keycloak only)
-  enableBasicAuth: false
+  enableBasicAuth: "{{ not .Values.keycloak.enabled }}"
   # Admin password
   adminPassword: admin
   # Create demo users
@@ -499,6 +499,16 @@ opencloud:
         # Create bucket if it doesn't exist
         createBucket: true
 
+# =====================================================================
+# Monitoring prometheus
+# =====================================================================
+
+prometheus:
+  enabled: true
+  serviceMonitor:
+    enabled: true
+    labels: {}
+
 # =====================================================================
 # GATEWAY-API HTTPRoute
 # =====================================================================