Add snapshot-controller for CSI drivers and snapshot CRDs, add a default volumesnapshotclass when running cinder CSI (#6537)

* add snapshot-controller and v1beta1 snapshot api

* fix typo

* udpate manifest to v1beta1

* update

* update manifests

* fix spelling

* wait until crd is applied

* fix missing info in kube module

* revert snapshotclass

* add snapshot crds before applying the csi driver

* add crds, missed them in last commit

* use pull policy from kubespray

roles/kubernetes-apps/snapshots/cinder-csi/tasks/main.yml

@@ -0,0 +1,17 @@
+---
+- name: Kubernetes Snapshots | Copy Cinder CSI Snapshot Class template
+  template:
+    src: "cinder-csi-snapshot-class.yml.j2"
+    dest: "{{ kube_config_dir }}/cinder-csi-snapshot-class.yml"
+  register: manifests
+  when:
+    - inventory_hostname == groups['kube-master'][0]
+
+- name: Kubernetes Snapshots | Add Cinder CSI Snapshot Class
+  kube:
+    kubectl: "{{ bin_dir }}/kubectl"
+    filename: "{{ kube_config_dir }}/cinder-csi-snapshot-class.yml"
+    state: "latest"
+  when:
+    - inventory_hostname == groups['kube-master'][0]
+    - manifests.changed