upgrading photon to 4.0

[divyenpatel]

What this PR does / why we need it:
upgrading photon to 4.0

Special notes for your reviewer:
Here is the temporary image created to validate volume lifecycle operations (Create, attach, mount, unmount, detach and delete) with photon 4.0 as the base image.

• docker.io/vcsidev/vsphere-csi:divyen-866
• docker.io/vcsidev/syncer:divyen-866

No issue observed during testing.

Output of building base driver image with Photon 4.0

divyenp@divyenp-a02 driver-base % ls
Dockerfile	Makefile
divyenp@divyenp-a02 driver-base % make

% make
docker build -t gcr.io/cloud-provider-vsphere/extra/csi-driver-base:v2.1.0-rc.1-653-g5521e92a .
[+] Building 12.1s (7/7) FINISHED                                                                                                                                                                   
 => [internal] load build definition from Dockerfile                                                                                                                                           0.0s
 => => transferring dockerfile: 828B                                                                                                                                                           0.0s
 => [internal] load .dockerignore                                                                                                                                                              0.0s
 => => transferring context: 2B                                                                                                                                                                0.0s
 => [internal] load metadata for docker.io/library/photon:4.0                                                                                                                                  2.2s
 => [auth] library/photon:pull token for registry-1.docker.io                                                                                                                                  0.0s
 => [1/2] FROM docker.io/library/photon:4.0@sha256:6b6060b812ba9c11c5abcaf6f9188131ba11f62313e516948391012d4820e237                                                                            3.6s
 => => resolve docker.io/library/photon:4.0@sha256:6b6060b812ba9c11c5abcaf6f9188131ba11f62313e516948391012d4820e237                                                                            0.0s
 => => sha256:6b6060b812ba9c11c5abcaf6f9188131ba11f62313e516948391012d4820e237 547B / 547B                                                                                                     0.0s
 => => sha256:7e5a6104e8c62dfbf46a182e8fdaf7020154b78df3d843ad47f090a87435065a 529B / 529B                                                                                                     0.0s
 => => sha256:efe302ef660dc9d74b383db396141b3915a5a847fd2577444a7b6dde1cd5d536 1.81kB / 1.81kB                                                                                                 0.0s
 => => sha256:8c546dbfb0605cb8268489289c1ddce53a335acb640097fc2ac45484b66aa543 15.78MB / 15.78MB                                                                                               2.7s
 => => extracting sha256:8c546dbfb0605cb8268489289c1ddce53a335acb640097fc2ac45484b66aa543                                                                                                      0.5s
 => [2/2] RUN tdnf -y upgrade && tdnf clean all                                                                                                                                                6.2s
 => exporting to image                                                                                                                                                                         0.0s
 => => exporting layers                                                                                                                                                                        0.0s
 => => writing image sha256:8f6cfaf54ce3ea5138433be3d5454d3155aaaa46c4101ae685bd50eaae220b5b                                                                                                   0.0s
 => => naming to gcr.io/cloud-provider-vsphere/extra/csi-driver-base:v2.1.0-rc.1-653-g5521e92a                                                                                                 0.0s
docker tag gcr.io/cloud-provider-vsphere/extra/csi-driver-base:v2.1.0-rc.1-653-g5521e92a gcr.io/cloud-provider-vsphere/extra/csi-driver-base:latest                                                 

Release note:

upgrading photon to 4.0

[chethanv28]

/approve
/ok-to-test

[chethanv28]

Performed basic volume lifecycle operation. No issue observed

Can you paste some testing results so that it will be captured in the PR details
or we can run e2e pipeline ?

[divyenpatel]

Performed basic volume lifecycle operation. No issue observed

Can you paste some testing results so that it will be captured in the PR details
or we can run e2e pipeline ?

I do not have testing results. I have the setup on which I have created a statefulset and performed a few scale up and scale down operations.

[xing-yang]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: chethanv28, divyenpatel, xing-yang

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [chethanv28,divyenpatel,xing-yang]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[SandeepPissay]

If we test out some apps with XVF file system, we can call out the xfs support as alpha in our docs. Alpha means that it is dev qualified only, no GSS support and use it at your own risk.