Fix /run/xtables.lock may be a directory

By default, hostPath does not specify type. Instead, it creates a directory. If the Neutron container starts earlier than CNI(Calico), Calico may fail.

Change-Id: I56498a91461214bf591c7dfe6f9445ffe2e6d7d0

neutron/Chart.yaml

@@ -14,7 +14,7 @@ apiVersion: v1
 appVersion: v1.0.0
 description: OpenStack-Helm Neutron
 name: neutron
-version: 0.2.21
+version: 0.2.22
 home: https://docs.openstack.org/neutron/latest/
 icon: https://www.openstack.org/themes/openstack/images/project-mascots/Neutron/OpenStack_Project_Neutron_vertical.png
 sources:

neutron/templates/daemonset-dhcp-agent.yaml

@@ -235,6 +235,8 @@ spec:
               readOnly: true
             {{- end }}
             {{- end }}
+            - name: iptables-lockfile
+              mountPath: /run/xtables.lock
             - name: socket
               mountPath: /var/lib/neutron/openstack-helm
             {{- if .Values.network.share_namespaces }}
@@ -257,6 +259,10 @@ spec:
           secret:
             secretName: {{ $configMapName }}
             defaultMode: 0444
+        - name: iptables-lockfile
+          hostPath:
+            path: /run/xtables.lock
+            type: FileOrCreate
         - name: socket
           hostPath:
             path: /var/lib/neutron/openstack-helm

neutron/templates/daemonset-l3-agent.yaml

@@ -265,6 +265,7 @@ spec:
         - name: iptables-lockfile
           hostPath:
             path: /run/xtables.lock
+            type: FileOrCreate
         - name: pod-shared
           emptyDir: {}
         - name: socket

neutron/templates/daemonset-netns-cleanup-cron.yaml

@@ -158,6 +158,7 @@ spec:
         - name: iptables-lockfile
           hostPath:
             path: /run/xtables.lock
+            type: FileOrCreate
         - name: socket
           hostPath:
             path: /var/lib/neutron/openstack-helm

releasenotes/notes/neutron.yaml

@@ -35,4 +35,5 @@ neutron:
   - 0.2.19 Added qdhcp NS host validation for deleting wrong namespaces.
   - 0.2.20 Add Xena and Yoga values overrides
   - 0.2.21 Fix for qdhcp NS host validation for deleting wrong namespaces.
+  - 0.2.22 Fix /run/xtables.lock may be a directory
 ...