Add additional log statements for taint feature

[johscheuer]

Description

Add additional log statements for the taint feature.

Type of change

• Other

Discussion

I updated the way how the timestamp of a taint is handled.

Testing

Run manually the e2e tests.

Documentation

Removed the deprecated and unused --enable-node-index flag.

Follow-up

[foundationdb-ci]

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

• Commit ID: 360f466
• Duration 2:18:02
• 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)

[nicmorales9]

lgtm

[foundationdb-ci]

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

• Commit ID: 360f466
• Duration 2:27:48
• 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]

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

• Commit ID: 360f466
• Duration 2:27:48
• 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)

Summarizing 1 Failure:
  [FAIL] Operator HA Upgrades when no remote storage processes are restarted [It] Upgrade from 7.1.57 to 7.3.33 [e2e, pr]
  /codebuild/output/src2014262331/src/github.com/FoundationDB/fdb-kubernetes-operator/e2e/fixtures/ha_fdb_cluster.go:313

Unrelated failure.