fix(deploy): adding missing volume

resources/deployment.yaml

@@ -18,20 +18,25 @@ spec:
       - name: varnish
         image: reg.cadoles.com/dh/library/varnish:7.6.1-alpine
         imagePullPolicy: IfNotPresent
+        env:
+        - name: VARNISH_HTTP_PORT
+          value: "8080"
         envFrom:
         - configMapRef:
             name: varnish-env
-        env:
-        - VARNISH_HTTP_PORT=8080
         ports:
         - containerPort: 8080
         volumeMounts:
         - mountPath: /etc/varnish/default.vcl
           name: varnish-config
           subPath: default.vcl
+        - mountPath: /var/lib/varnish/varnishd
+          name: varnish-lib
         securityContext:
           readOnlyRootFilesystem: true
           allowPrivilegeEscalation: false
+          capabilities:
+            add: [ "IPC_LOCK" ]
       volumes:
       - name: varnish-config
         configMap:
@@ -39,6 +44,9 @@ spec:
           items:
           - key: default.vcl
             path: default.vcl
+      - name: varnish-lib
+        emptyDir:
+          sizeLimit: 1Gi
       securityContext:
         runAsUser: 1000
         runAsGroup: 1000