azuredisk-csi-driver: snapshots feature

[dkoshkin]

What type of PR is this?

Chore

What this PR does/ why we need it:

Just like in AWS EBS CSI driver and GCP CSI driver enable the Snapshot feature by default.

The chart already has an option for this , here just changing the default.

Which issue(s) this PR fixes:

https://jira.d2iq.com/browse/D2IQ-70322

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

azuredisk-csi-driver: enable the Snapshot controller

Checklist

• The commit message explains the changes and why are needed.
• The code builds and passes lint/style checks locally.
• The relevant subset of integration tests pass locally.
• The core changes are covered by tests.
• The documentation is updated where needed.

[dkoshkin]

Tested by deploying a cluster with this branch

➜ kubectl api-resources | grep volumesnapshotclasses
volumesnapshotclasses                                                          snapshot.storage.k8s.io                        false        VolumeSnapshotClass

[shaneutt]

Keep in mind that this driver is one of the few addons left that are NOT tested automatically. This LGTM but let's make sure we put it through some manual testing before we merge.

[dkoshkin]

Keep in mind that this driver is one of the few addons left that are NOT tested automatically. This LGTM but let's make sure we put it through some manual testing before we merge.

👍 yep tested locally with the latest changes

➜  dkkonvoyazure cat cluster.yaml | grep -B 1 configVersion
    - configRepository: https://github.com/mesosphere/kubernetes-base-addons
      configVersion: dkoshkin-azure-csi-snapshots

Kubernetes cluster and addons deployed successfully!

Run `konvoy apply kubeconfig` to update kubectl credentials.

Run `konvoy check` to verify that the cluster has reached a steady state and all deployments have finished.

Navigate to the URL below to access various services running in the cluster.
  https://52.247.16.196/ops/landing
And login using the credentials below.
  Username: elegant_feynman
  Password: gyyVa6B3rh5QrYpguuDorLby9PX9d24lPROfohMzYGFkLupUHRyKJ1E88YnyqLIV

If the cluster was recently created, the dashboard and services may take a few minutes to be accessible.

➜  dkkonvoyazure k api-resources | grep volumesnapshotclasses
volumesnapshotclasses

[samba]

LGTM, glad to see another step in parity between our supported cloud providers