GCP Persistent Disk CSI Driver deployment (#5857)

* GCP Persistent Disk CSI Driver deployment

* Fix MD lint

* Fix Yaml lint

roles/kubernetes-apps/persistent_volumes/gcp-pd-csi/defaults/main.yml

@@ -0,0 +1,8 @@
+---
+# Choose between pd-standard and pd-ssd
+gcp_pd_csi_volume_type: pd-standard
+gcp_pd_regional_replication_enabled: false
+gcp_pd_restrict_zone_replication: false
+gcp_pd_restricted_zones:
+  - europe-west1-b
+  - europe-west1-c

roles/kubernetes-apps/persistent_volumes/gcp-pd-csi/tasks/main.yml

@@ -0,0 +1,19 @@
+---
+- name: Kubernetes Persistent Volumes | Copy GCP PD CSI Storage Class template
+  template:
+    src: "gcp-pd-csi-storage-class.yml.j2"
+    dest: "{{ kube_config_dir }}/gcp-pd-csi-storage-class.yml"
+  register: manifests
+  when:
+    - inventory_hostname == groups['kube-master'][0]
+
+- name: Kubernetes Persistent Volumes | Add GCP PD CSI Storage Class
+  kube:
+    name: gcp-pd-csi
+    kubectl: "{{ bin_dir }}/kubectl"
+    resource: StorageClass
+    filename: "{{ kube_config_dir }}/gcp-pd-csi-storage-class.yml"
+    state: "latest"
+  when:
+    - inventory_hostname == groups['kube-master'][0]
+    - manifests.changed

roles/kubernetes-apps/persistent_volumes/gcp-pd-csi/templates/gcp-pd-csi-storage-class.yml.j2

@@ -0,0 +1,20 @@
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: csi-gce-pd
+provisioner: pd.csi.storage.gke.io
+parameters:
+  type: {{ gcp_pd_csi_volume_type }}
+{% if gcp_pd_regional_replication_enabled %}
+  replication-type: regional-pd
+{% endif %}
+volumeBindingMode: WaitForFirstConsumer
+{% if gcp_pd_restrict_zone_replication %}
+allowedTopologies:
+- matchLabelExpressions:
+  - key: topology.gke.io/zone
+    values:
+{% for value in gcp_pd_restricted_zones %}
+      - {{ value }}
+{% endfor %}
+{% endif %}

roles/kubernetes-apps/persistent_volumes/meta/main.yml

@@ -20,3 +20,10 @@ dependencies:
     tags:
       - persistent_volumes_aws_ebs_csi
       - aws-ebs-csi-driver
+
+  - role: kubernetes-apps/persistent_volumes/gcp-pd-csi
+    when:
+      - gcp_pd_csi_enabled
+    tags:
+      - persistent_volumes_gcp_pd_csi
+      - gcp-pd-csi-driver