AWS EBS CSI implementation (#5549)

* AWS EBS CSI implementation

* Fixing image repos

* Add OWNERS file

* Fix expressions

* Add csi-driver tag

* Add AWS EBS prefix to variables

* Add AWS EBS CSI Driver documentation

roles/kubernetes-apps/persistent_volumes/aws-ebs-csi/templates/aws-ebs-csi-storage-class.yml.j2

@@ -0,0 +1,18 @@
+kind: StorageClass
+apiVersion: storage.k8s.io/v1
+metadata:
+  name: ebs-sc
+provisioner: ebs.csi.aws.com
+volumeBindingMode: WaitForFirstConsumer
+parameters:
+  csi.storage.k8s.io/fstype: xfs
+  type: gp2
+{% if restrict_az_provisioning %}
+allowedTopologies:
+- matchLabelExpressions:
+  - key: topology.ebs.csi.aws.com/zone
+    values:
+{% for value in aws_ebs_availability_zones %}
+      - {{ value }}
+{% endfor %}
+{% endif %}