[NS-81] Bump OpenStack CCM to latest release

Upgrade the CCM to the latest release, commensurate with the current
version of Kubernetes.

Explicitly set the value for `dnsPolicy` to skirt this issue:
kubernetes/cloud-provider-openstack#2594

charts/kubernetes/templates/applications.yaml

@@ -190,7 +190,7 @@ spec:
   tags:
   - infrastructure
   versions:
-  - version: 2.28.0
+  - version: 2.30.1
     repo: https://kubernetes.github.io/cloud-provider-openstack
     chart: openstack-cloud-controller-manager
     createNamespace: true
@@ -215,7 +215,7 @@ spec:
   - infrastructure
   - storage
   versions:
-  - version: 2.28.0
+  - version: 2.30.0
     repo: https://kubernetes.github.io/cloud-provider-openstack
     chart: openstack-cinder-csi
     createNamespace: true

charts/kubernetes/templates/kubernetesclusterapplicationbundles.yaml

@@ -21,12 +21,12 @@ spec:
     reference:
       kind: HelmApplication
       name: {{ include "resource.id" "openstack-cloud-provider" }}
-      version: 2.28.0
+      version: 2.30.1
   - name: openstack-plugin-cinder-csi
     reference:
       kind: HelmApplication
       name: {{ include "resource.id" "openstack-plugin-cinder-csi" }}
-      version: 2.28.0
+      version: 2.30.0
   - name: metrics-server
     reference:
       kind: HelmApplication

pkg/provisioners/helmapplications/openstackcloudprovider/provisioner.go

@@ -149,6 +149,8 @@ func (p *Provisioner) Values(ctx context.Context, _ *string) (interface{}, error
 		// See https://github.com/kubernetes/cloud-provider-openstack/issues/2049 for
 		// more details, and no-one doing anything about it.
 		"controllerExtraArgs": `{{list "--use-service-account-credentials=false" | toYaml}}`,
+		// See https://github.com/kubernetes/cloud-provider-openstack/issues/2611
+		"dnsPolicy": "Default",
 	}
 
 	return values, nil