Split Scylla Manager repair and backup task integration E2E tests

[rzetelskik]

Description of your changes: This PR doesn't really bring any value in itself, but the test split allows for making the changes required for #1742 clearer, consequently making the review process easier.

Which issue is resolved by this Pull Request:
Prerequisite for #1742

/kind feature
/priority important-longterm
/cc

[scylla-operator-bot]

@rzetelskik: GitHub didn't allow me to request PR reviews from the following users: rzetelskik.

Note that only scylladb members and repo collaborators can review this PR, and authors cannot review their own PRs.

In response to this:

Description of your changes: This PR doesn't really bring any value in itself, but the test split allows for making the changes required for #1742 clearer, consequently making the review process easier.

Which issue is resolved by this Pull Request:
Prerequisite for #1742

/kind feature
/priority important-longterm
/cc

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[rzetelskik]

@rzetelskik: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name Commit Details Required Rerun command
ci/prow/e2e-gke-parallel-clusterip 3787e95 link true /test e2e-gke-parallel-clusterip

https://prow.scylla-operator.scylladb.com/view/gs/scylla-operator-prow/pr-logs/pull/scylladb_scylla-operator/1891/pull-scylla-operator-master-e2e-gke-parallel-clusterip/1779805444886237184#1:test-build-log.txt%3A948

Stuck on repair task deletion integration.
Controller issued task deletion:

2024-04-15T10:03:39.679445365Z I0415 10:03:39.621523       1 manager/sync.go:134] "Executing action" action="delete task \"4bd2d3d8-419c-4355-acf5-423666addec9\""
...
2024-04-15T10:03:39.679523675Z I0415 10:03:39.641612       1 manager/controller.go:148] "Hit conflict, will retry in a bit" Key="e2e-test-scyllacluster-8gx9r-w6wn4/basic-2mzvl" Error="Operation cannot be fulfilled on scyllaclusters.scylla.scylladb.com \"basic-2mzvl\": the object has been modified; please apply your changes to the latest version and try again"

Manager doesn't have related logs.
Wasn't propagated to status.
Working on it as part of #1850.

#1694 (comment)

ci/prow/e2e-gke-parallel 3787e95 link true /test e2e-gke-parallel
Full PR test history. Your PR dashboard.

Stuck on repair task deletion integration.
Controller issued task deletion:

2024-04-15T10:03:20.346661594Z I0415 10:03:20.346612       1 manager/sync.go:134] "Executing action" action="delete task \"8c1bfa4c-e08c-41ab-b5ac-6dedd51b7ede\""
...
2024-04-15T10:03:20.434715683Z I0415 10:03:20.374406       1 manager/controller.go:148] "Hit conflict, will retry in a bit" Key="e2e-test-scyllacluster-2j6b9-r
gxkv/basic-qf87f" Error="Operation cannot be fulfilled on scyllaclusters.scylla.scylladb.com \"basic-qf87f\": the object has been modified; please apply your c
hanges to the latest version and try again"

Manager doesn't have related logs.
Wasn't propagated to status.
Working on it as part of #1850.

#1694 (comment)

/retest

[rzetelskik]

/cc zimnx tnozicka

[rzetelskik]

/test e2e-gke-parallel-clusterip
cluster provisioning failed

[rzetelskik]

@rzetelskik: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name Commit Details Required Rerun command
ci/prow/e2e-gke-parallel 3787e95 link true /test e2e-gke-parallel

ditto
#1694 (comment)

ci/prow/e2e-gke-parallel-clusterip 3787e95 link true /test e2e-gke-parallel-clusterip
Full PR test history. Your PR dashboard.

ditto
#1694 (comment)

/retest

[tnozicka]

/approve
/assign @zimnx

[zimnx]

/lgtm

[scylla-operator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: rzetelskik, tnozicka, zimnx

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