GCP Persistent Disk CSI Driver deployment (#5857)

* GCP Persistent Disk CSI Driver deployment

* Fix MD lint

* Fix Yaml lint

roles/kubernetes-apps/csi_driver/gcp_pd/tasks/main.yml

@@ -0,0 +1,49 @@
+---
+- name: GCP PD CSI Driver | Check if cloud-sa.json exists
+  fail:
+    msg: "Credentials file cloud-sa.json is mandatory"
+  when: gcp_pd_csi_sa_cred_file is not defined or not gcp_pd_csi_sa_cred_file
+  tags: gcp-pd-csi-driver
+
+- name: GCP PD CSI Driver | Copy GCP credentials file
+  copy:
+    src: "{{ gcp_pd_csi_sa_cred_file }}"
+    dest: "{{ kube_config_dir }}/cloud-sa.json"
+    group: "{{ kube_cert_group }}"
+    mode: 0640
+  when: inventory_hostname == groups['kube-master'][0]
+  tags: gcp-pd-csi-driver
+
+- name: GCP PD CSI Driver | Get base64 cloud-sa.json
+  slurp:
+    src: "{{ kube_config_dir }}/cloud-sa.json"
+  register: gcp_cred_secret
+  when: inventory_hostname == groups['kube-master'][0]
+  tags: gcp-pd-csi-driver
+
+- name: GCP PD CSI Driver | Generate Manifests
+  template:
+    src: "{{ item.file }}.j2"
+    dest: "{{ kube_config_dir }}/{{ item.file }}"
+  with_items:
+    - {name: gcp-pd-csi-cred-secret, file: gcp-pd-csi-cred-secret.yml}
+    - {name: gcp-pd-csi-setup, file: gcp-pd-csi-setup.yml}
+    - {name: gcp-pd-csi-controller, file: gcp-pd-csi-controller.yml}
+    - {name: gcp-pd-csi-node, file: gcp-pd-csi-node.yml}
+  register: gcp_pd_csi_manifests
+  when: inventory_hostname == groups['kube-master'][0]
+  tags: gcp-pd-csi-driver
+
+- name: GCP PD CSI Driver | Apply Manifests
+  kube:
+    kubectl: "{{ bin_dir }}/kubectl"
+    filename: "{{ kube_config_dir }}/{{ item.item.file }}"
+    state: "latest"
+  with_items:
+    - "{{ gcp_pd_csi_manifests.results }}"
+  when:
+    - inventory_hostname == groups['kube-master'][0]
+    - not item is skipped
+  loop_control:
+    label: "{{ item.item.file }}"
+  tags: gcp-pd-csi-driver