update to latest 2.26.0 kubespray version and add dns zones settings to coredns

kubespray/project/roles/kubernetes-apps/external_cloud_controller/openstack/defaults/main.yml

@@ -21,5 +21,6 @@ external_openstack_cacert: "{{ lookup('env', 'OS_CACERT') }}"
 ##    arg1: "value1"
 ##    arg2: "value2"
 external_openstack_cloud_controller_extra_args: {}
-external_openstack_cloud_controller_image_tag: "v1.25.3"
+external_openstack_cloud_controller_image_tag: "v1.30.0"
 external_openstack_cloud_controller_bind_address: 127.0.0.1
+external_openstack_cloud_controller_dns_policy: ClusterFirst

kubespray/project/roles/kubernetes-apps/external_cloud_controller/openstack/tasks/main.yml

@@ -24,7 +24,7 @@
     src: "{{ item.file }}.j2"
     dest: "{{ kube_config_dir }}/{{ item.file }}"
     group: "{{ kube_cert_group }}"
-    mode: 0640
+    mode: "0640"
   with_items:
     - {name: external-openstack-cloud-config-secret, file: external-openstack-cloud-config-secret.yml}
     - {name: external-openstack-cloud-controller-manager-roles, file: external-openstack-cloud-controller-manager-roles.yml}

kubespray/project/roles/kubernetes-apps/external_cloud_controller/openstack/templates/external-openstack-cloud-controller-manager-ds.yml.j2

@@ -36,7 +36,7 @@ spec:
       serviceAccountName: cloud-controller-manager
       containers:
         - name: openstack-cloud-controller-manager
-          image: {{ docker_image_repo }}/k8scloudprovider/openstack-cloud-controller-manager:{{ external_openstack_cloud_controller_image_tag }}
+          image: {{ external_openstack_cloud_controller_image_repo }}:{{ external_openstack_cloud_controller_image_tag }}
           args:
             - /bin/openstack-cloud-controller-manager
             - --v=1
@@ -81,7 +81,9 @@ spec:
             - name: CLOUD_CONFIG
               value: /etc/config/cloud.conf
       hostNetwork: true
-      dnsPolicy: ClusterFirstWithHostNet
+{% if external_openstack_cloud_controller_dns_policy is defined %}
+      dnsPolicy: {{ external_openstack_cloud_controller_dns_policy }}
+{% endif %}
       volumes:
 {% if kubelet_flexvolumes_plugins_dir is defined %}
       - name: flexvolume-dir