chore: bump version of aergia and add metrics

charts/aergia/Chart.yaml

@@ -1,26 +1,23 @@
 apiVersion: v2
 name: aergia
-description:
-  A Helm chart for Kubernetes which installs Aergia, a controller that allows simple scaling from and to zero.
+description: A Helm chart for Kubernetes which installs Aergia, a controller that allows simple scaling from and to zero.
 home: https://github.com/amazeeio/charts
 icon: https://raw.githubusercontent.com/amazeeio/charts/main/icon.png
 maintainers:
-- name: shreddedbacon
-  email: [email protected]
-  url: https://amazee.io
+  - name: shreddedbacon
+    email: [email protected]
+    url: https://amazee.io
 kubeVersion: ">= 1.23.0-0"
 
 type: application
 
-version: 0.5.0
+version: 0.5.1
 
-appVersion: v0.3.0
+appVersion: v0.3.1
 
 annotations:
   artifacthub.io/changes: |
     - kind: changed
-      description: update aergia-controller appVersion to v0.3.0
+      description: update aergia-controller appVersion to v0.3.1
     - kind: changed
-      description: added configmap for setting ip and useragent allow and block lists
-    - kind: changed
-      description: minimum kubernetes version to 1.23.0
+      description: added metrics endpoint

charts/aergia/templates/deployment.yaml

@@ -98,6 +98,8 @@ spec:
           ports:
             - containerPort: 5000
               name: backend
+            - containerPort: 9912
+              name: metrics
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
           volumeMounts:

charts/aergia/templates/service.yaml

@@ -29,4 +29,20 @@ spec:
       protocol: TCP
       name: backend
   selector:
-    {{- include "aergia.selectorLabels" . | nindent 4 }}
+    {{- include "aergia.selectorLabels" . | nindent 4 }}
+---
+kind: Service
+apiVersion: v1
+metadata:
+  name: {{ include "aergia.fullname" . }}-metrics
+  labels:
+    {{- include "aergia.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.backend.service.type }}
+  ports:
+    - name: metrics
+      protocol: TCP
+      port: 9912
+      targetPort: metrics
+  selector:
+    {{- include "aergia.selectorLabels" . | nindent 4 }}

charts/aergia/templates/servicemonitor.yaml

@@ -1,5 +1,19 @@
 
+kind: ServiceMonitor
+apiVersion: monitoring.coreos.com/v1
+metadata:
+  name: {{ include "aergia.fullname" . }}-metrics
+  labels:
+    {{- include "aergia.labels" . | nindent 4 }}
+spec:
+  endpoints:
+    - interval: {{ .Values.metrics.interval }}
+      port: metrics
+  selector:
+    matchLabels:
+      {{- include "aergia.labels" . | nindent 6 }}
 {{- if .Values.servicemonitor.enabled }}
+---
 kind: ServiceMonitor
 apiVersion: monitoring.coreos.com/v1
 metadata:
@@ -8,4 +22,4 @@ metadata:
   name: {{ include "aergia.fullname" . }}-ingress-servicemonitor
 spec:
 {{- toYaml .Values.servicemonitor.spec | nindent 2 }}
-{{- end }}
+{{- end }}

charts/aergia/values.yaml

@@ -137,6 +137,9 @@ customSelectors:
   #           - "production"
   #           - "development"
 
+metrics:
+  interval: 30s
+
 servicemonitor:
   enabled: false
   spec: