fix(helm): fix metrics in deployment to use lowercase

Author: starlightromero

deploy/cert-manager-sync/templates/deployment.yaml

@@ -15,9 +15,11 @@ spec:
     metadata:
       {{- with .Values.podAnnotations }}
       annotations:
-        {{- if .Values.Metrics.enabled }}
+        {{- if .Values.metrics }}
+        {{- if .Values.metrics.enabled }}
         prometheus.io/scrape: "true"
-        prometheus.io/port: "{{ .Values.Metrics.port }}"
+        prometheus.io/port: "{{ .Values.metrics.port }}"
+        {{- end }}
         {{- end }}
         {{- toYaml . | nindent 8 }}
       {{- end }}
@@ -55,18 +57,20 @@ spec:
           - name: CACHE_DISABLE
             value: "{{ .Values.config.disableCache }}"
           - name: ENABLE_METRICS
-            value: "{{ .Values.metrics.enabled }}"
+            value: "{{ .Values.metrics.enabled | default false }}"
           - name: METRICS_PORT
-            value: "{{ .Values.metrics.port }}"
+            value: "{{ .Values.metrics.port | default 9090 }}"
           {{- with .Values.env }}
           {{- toYaml . | nindent 10 }}
           {{- end }}
+          {{- if .Values.metrics }}
           {{- if .Values.metrics.enabled }}
           ports:
             - name: metrics
               containerPort: {{ .Values.metrics.port }}
               protocol: TCP
           {{- end }}
+          {{- end }}
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}