make persistance via mongo db work

app/server/chart/backend/templates/deployment.yaml

@@ -34,28 +34,16 @@ spec:
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           ports:
-            - name: http
-              containerPort: {{ .Values.service.port }}
+            - name: primary
+              containerPort: {{ .Values.port }}
               protocol: TCP
           livenessProbe:
             httpGet:
               path: /
-              port: http
+              port: primary
           readinessProbe:
             httpGet:
               path: /
-              port: http
+              port: primary
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
-      {{- with .Values.nodeSelector }}
-      nodeSelector:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      {{- with .Values.affinity }}
-      affinity:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      {{- with .Values.tolerations }}
-      tolerations:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}

app/server/chart/backend/templates/persistent-volume.yaml

+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: 'pv-todos'
+spec:
+  storageClass: {{ .Values.mongodb.persistence.storageClass }}
+  accessModes:
+    - ReadWriteOnce
+  capacity:
+    storage: 1Gi
+  hostPath:
+    path: '/data/{{ include "backend.fullname" . }}/'

app/server/chart/backend/templates/pv-claim.yaml

+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: 'pvc-todos'
+spec:
+  storageClass: {{ .Values.mongodb.persistence.storageClass }}
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi

app/server/chart/backend/values.yaml

 # Backend value definitions:
-replicaCount: 1
-
 image:
   repository: backend #! change to container registry if possible
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
   tag: "v0.0.2"
+replicaCount: 1
+port: 3002
 
 imagePullSecrets: []
 nameOverride: ""
@@ -65,23 +65,17 @@ autoscaling:
   targetCPUUtilizationPercentage: 80
   # targetMemoryUtilizationPercentage: 80
 
-nodeSelector: {}
-
-tolerations: []
-
-affinity: {}
-
 # Depedencies definition
 mongodb:
   fullnameOverride: 'mongodb'
   image:
     registry: 'docker.io'
     repository: 'bitnami/mongodb'
-    tag: '10.10.2'
+    tag: 'latest'
   service:
     port: 27017
   # auth:
   #   rootPassword: mongodb
-  # persistence:
-  #   enabled: true
-  #   existingClaim: 'pvc-db'
+  persistence:
+    enabled: true
+    existingClaim: 'pvc-todos'