Refactor operator to make use of the fdb-kubernetes-monitor API

[johscheuer]

Description

Refactoring for making use of the moved constants and structs here: apple/foundationdb#11464

Type of change

Please select one of the options below.

• New feature (non-breaking change which adds functionality)

Discussion

I put this as draft until the PR above is merged.

Testing

Ran unit tests and e2e tests.

Documentation

Follow-up

[foundationdb-ci]

Result of fdb-kubernetes-operator-pr on Linux CentOS 7

• Commit ID: c0b2117
• Duration 2:51:25
• Result: ✅ SUCCEEDED
• Error: N/A
• Build Log terminal output (available for 30 days)
• Build Workspace zip file of the working directory (available for 30 days)

[johscheuer]

The fdb-kubernetes-monitor side is merged.

[nicmorales9]

Looks great, thanks!

[foundationdb-ci]

Result of fdb-kubernetes-operator-pr on Linux CentOS 7

• Commit ID: 6210bd1
• Duration 2:40:06
• Result: ❌ FAILED
• Error: Error while executing command: if $fail_test; then exit 1; fi. Reason: exit status 1
• Build Log terminal output (available for 30 days)
• Build Workspace zip file of the working directory (available for 30 days)

[johscheuer]

Same failure as in the other ones:

• [FAILED] [413.512 seconds]
Operator when a Pod is unscheduled and another Pod is being replaced [It] should remove the targeted Pod [e2e, pr]
/codebuild/output/src447645687/src/github.com/FoundationDB/fdb-kubernetes-operator/e2e/test_operator/operator_test.go:583

  [FAILED] Timed out after 300.001s.
  Expected
      <bool>: false
  to be true
  In [It] at: /codebuild/output/src447645687/src/github.com/FoundationDB/fdb-kubernetes-operator/e2e/fixtures/fdb_cluster.go:1222 @ 06/24/24 15:56:02.662
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