OKE OSS Release 1.27.0

[YashwantGohokar]

Change Log:

• Upgraded k8s to v1.27.2
• Migrated to registry.k8s.io
• Publish new fss metrics
• CSI logging improvements
• Fixed snapshot metric generation and logging improvements
• Added rate limiting for fss node unmount to avoid OOM
• Modifying oci-fss-utils rpm search for faster results
• Making error check case insensitive to correctly classify errors
• Moved LB security list update/delete operations within a critical section when Sec List management mode is not NONE
• Introduced Mutex based on LB name in CCM's Ensure and EnsureDelete Load Balancer
• Added fss intransit encryption support for Oracle Linux 8
• Removed IMDS V1 Fallback Logic
• Added support for CSI Volume Cloning

E2E Status:
All e2e tests are passing. Logs attached.
1.27-e2e-1.log

FSS Tests:
1.27-e2e-fss.log

[l-technicore]

• Bringing Readme.md up to date. We can also update the upcomming releases section in it too based on our plans for next releases.
• Updating any other docs if needed
• Adding --concurrent-service-syncs=3 as arg to CCM binary in CCM manifest yaml.

[coveralls]

Pull Request Test Coverage Report for Build 6532058982

• 149 of 789 (18.88%) changed or added relevant lines in 18 files are covered.
• 13 unchanged lines in 7 files lost coverage.
• Overall coverage decreased (-0.5%) to 29.205%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/cloudprovider/providers/oci/util.go	16	18	88.89%
pkg/oci/instance/metadata/instance_metadata.go	2	4	50.0%
pkg/csi-util/utils.go	0	3	0.0%
pkg/util/disk/iscsi.go	0	3	0.0%
pkg/util/disk/paravirtualized.go	0	3	0.0%
pkg/cloudprovider/providers/oci/ccm.go	0	8	0.0%
pkg/csi/driver/bv_node.go	0	10	0.0%
pkg/util/commons.go	2	12	16.67%
pkg/oci/client/block_storage.go	0	27	0.0%
pkg/csi/driver/fss_node.go	0	37	0.0%

Files with Coverage Reduction	New Missed Lines	%
pkg/cloudprovider/providers/oci/ccm.go	1	4.29%
pkg/csi/driver/fss_node.go	1	0.0%
pkg/csi-util/utils.go	1	6.25%
pkg/oci/client/client.go	1	3.02%
pkg/oci/instance/metadata/instance_metadata.go	1	50.0%
pkg/csi/driver/bv_controller.go	3	28.47%
pkg/cloudprovider/providers/oci/load_balancer.go	5	30.96%

Totals
Change from base Build 5399985884:	-0.5%
Covered Lines:	3209
Relevant Lines:	10988

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💛 - Coveralls