[KAAP-550] Added force remove flag in byohctl deauthorise and decommission

[snslk]

Summary

Add force flag for byohctl deauthorise and byohctl decommission .

ubuntu@byoh-snh-1:~$ ./byohctl deauthorise -h
Deauthorise a host from the respective byo cluster.
This command will:
1. Authenticate with Platform9
2. Deauthorise the host from the byo cluster
3. Host must have been part of some cluster before deauthorisation

Usage:
  byohctl deauthorise [flags]

Examples:
  byohctl deauthorise -v all

Flags:
  -f, --force              Force deauthorise of the host.
  -h, --help               help for deauthorise
  -v, --verbosity string   Log verbosity level (all, important, minimal, critical, none) (default "minimal")

BUG

https://platform9.atlassian.net/browse/KAAP-550

Testing

After onboarding byohost deleted DU , not able to deauthorise or decommission . Using updated deauthorise binary successfully able to deauthorise and decommission host .

root@byoh-snh-1:~# ./byohctl deauthorise -f
[2026-08-19 07:25:21] [SUCCESS] Successfully retrieved Kubernetes client
failed to get ByoHosts object from the management plane: error getting ByoHosts: Get "https://test-du-ciprsmoke-5014697.app.qa-pcd.platform9.com/k8s-api/apis/infrastructure.cluster.x-k8s.io/v1beta1/namespaces/test-du-ciprsmoke-5014697-default-service/byohosts/byoh-snh-1": dial tcp: lookup test-du-ciprsmoke-5014697.app.qa-pcd.platform9.com on 127.0.0.53:53: no such host
[2026-08-19 07:25:21] [SUCCESS] Successfully deauthorised host from the byo cluster
root@byoh-snh-1:~# ./byohctl decommission  
[2026-08-19 07:25:40] [SUCCESS] Successfully retrieved Kubernetes client
failed to get ByoHosts object from the management plane: error getting ByoHosts: Get "https://test-du-ciprsmoke-5014697.app.qa-pcd.platform9.com/k8s-api/apis/infrastructure.cluster.x-k8s.io/v1beta1/namespaces/test-du-ciprsmoke-5014697-default-service/byohosts/byoh-snh-1": dial tcp: lookup test-du-ciprsmoke-5014697.app.qa-pcd.platform9.com on 127.0.0.53:53: no such host
Do you want to proceed with host cleanup? (y/n): y
[2026-08-19 07:25:45] [SUCCESS] Successfully purged Debian package pf9-byohost-agent
[2026-08-19 07:25:45] [SUCCESS] Successfully ran dpkg purge
[2026-08-19 07:25:45] [SUCCESS] Successfully decommissioned host from the pf9 kaapi management cluster
root@byoh-snh-1:~# systemctl list-units | grep pf9
root@byoh-snh-1:~# dpkg -l | grep pf9
root@byoh-snh-1:~# find / -name byohctl
/root/byohctl
/home/ubuntu/byohctl
root@byoh-snh-1:~# 

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

[sebastian-pf9]

needs test. (code lgtm)

[sebastian-pf9]

lgtm

[sebastian-pf9]

no changes to previous commit. still lgtm

[indradhanush]

Request changes because context.TODO and package level client.

Additional suggestions: Please look into adding an E2E test for the --force flag. We already have existing test Ginkgo based suites in this repo, which should help.

[indradhanush]

Sorry for not approving yet. I think I was not super clear in my previous comment.

[indradhanush]

Approved to unblock. Please fix merge conflicts to proceed.