feat(kubernetes): use host volume if nfs not explicitly specified.

Note: Can't scale sink/storage more than one pod, and one machine

scripts/helm/app/openreplay/templates/deployment.yaml

@@ -47,6 +47,17 @@ spec:
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
       {{- if .Values.pvc }}
+      {{- if eq .Values.pvc.name "hostPath" }}
+          volumeMounts:
+          - mountPath: {{ .Values.pvc.mountPath }}
+            name: {{ .Values.pvc.name }}
+      volumes:
+      - name: mydir
+        hostPath:
+          # Ensure the file directory is created.
+          path: {{ .Values.pvc.hostMountPath }}
+          type: DirectoryOrCreate
+      {{- else }}
           volumeMounts:
           - name: {{ .Values.pvc.name }}
             mountPath: {{ .Values.pvc.mountPath }}
@@ -55,6 +66,7 @@ spec:
         persistentVolumeClaim:
           claimName: {{ .Values.pvc.volumeName }}
       {{- end }}
+      {{- end }}
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

scripts/helm/app/openreplay/templates/pvc.yaml

@@ -1,5 +1,5 @@
 {{- if .Values.pvc }}
-{{- if .Values.pvc.create }}
+{{- if and (.Values.pvc.create)  (ne .Values.pvc.name "hostPath") }}
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:

scripts/helm/app/sink.yaml

@@ -23,10 +23,11 @@ resources:
 
 pvc:
   create: true
-  name: nfs
+  name: hostPath
   storageClassName: nfs
   volumeName: nfs
   mountPath: /mnt/efs
+  hostMountPath: /openreplay/storage/nfs
   storageSize: 5Gi
 
 env:

scripts/helm/app/storage.yaml

@@ -24,10 +24,11 @@ resources:
 pvc:
   # PVC Created from filesink.yaml
   create: false
-  name: nfs
+  name: hostPath
   storageClassName: nfs
   volumeName: nfs
   mountPath: /mnt/efs
+  hostMountPath: /openreplay/storage/nfs
   storageSize: 5Gi
 
 env: