Small logging improvements and code restructure for the taint feature

[johscheuer]

Description

Changes to correct the logged fields and make sure we use a consistent set of fields in the logger.

Type of change

Please select one of the options below.

• Bug fix (non-breaking change which fixes an issue)

Discussion

I labeled this as a bug as some logged values used the wrong "format".

Testing

Ran unit tests and CI will run e2e tests.

Documentation

Follow-up

[foundationdb-ci]

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

• Commit ID: e53f8d3
• Duration 2:16:03
• 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)

[foundationdb-ci]

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

• Commit ID: e53f8d3
• Duration 2:13:56
• 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)

[foundationdb-ci]

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

• Commit ID: e53f8d3
• Duration 2:14:24
• 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)

[nicmorales9]

LGTM, I assume there are pre-existing tests covering this feature?