fix-ctx-issue

1. Fix issue of kubectl client and server mismatch version in GitAction E2E job, refer to https://github.com/elastic/cloud-on-k8s/issues/4737;
2. Adapt to the changing of keyword for involing Kpoia as fs backupper, new installtion breaked upgrade and migration tests;
3. Accept multi-labels of Ginkgo focus as input of E2E make command;
4. Distinguish workload namespace from each tests;
5. Fix issues of not using Velero util to perform Velero commands;
6. Add snapshot test case for NamespaceMapping E2E test;
7. Collect debug bundle after catching error of Velero backup or restore command;
Signed-off-by: danfengl <danfengl@vmware.com>

.github/workflows/e2e-test-kind.yaml

@@ -117,12 +117,17 @@ jobs:
           aws_access_key_id=minio
           aws_secret_access_key=minio123
           EOF
+
+          # Match kubectl version to k8s server version
+          curl -LO https://dl.k8s.io/release/v${{ matrix.k8s }}/bin/linux/amd64/kubectl
+          sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+
           GOPATH=~/go CLOUD_PROVIDER=kind \
               OBJECT_STORE_PROVIDER=aws BSL_CONFIG=region=minio,s3ForcePathStyle="true",s3Url=http://$(hostname -i):9000 \
               CREDS_FILE=/tmp/credential BSL_BUCKET=bucket \
               ADDITIONAL_OBJECT_STORE_PROVIDER=aws ADDITIONAL_BSL_CONFIG=region=minio,s3ForcePathStyle="true",s3Url=http://$(hostname -i):9000 \
               ADDITIONAL_CREDS_FILE=/tmp/credential ADDITIONAL_BSL_BUCKET=additional-bucket \
-              GINKGO_FOCUS='Basic\].+\[ClusterResource' VELERO_IMAGE=velero:pr-test \
+              GINKGO_FOCUS='Basic\]\[ClusterResource' VELERO_IMAGE=velero:pr-test \
               make -C test/e2e run
         timeout-minutes: 30
       - name: Upload debug bundle