Not able to start control-plane when K8S api server is down

[slonka]

What happened?

During a testing call we noticed that we're not able to start a CP when k8s API is down:

2024-01-23T10:04:24.439Z        ERROR   kuma-cp.run     unable to set up Control Plane runtime  {"error": "failed to run beforeBootstrap plugin:'k8s': could not add index of Secret cache by field 'type': failed to get restmapping: failed to get server groups: Get \"https://10.76.0.1:443/api\": dial tcp 10.76.0.1:443: i/o timeout", "errorVerbose": "failed to get restmapping: failed to get server groups: Get \"https://10.76.0.1:443/api\": dial tcp 10.76.0.1:443: i/o timeout\ncould not add index of Secret cache by field 'type'\ngithub.com/kumahq/kuma/pkg/plugins/bootstrap/k8s.createSecretClient\n\tgithub.com/kumahq/[email protected]/pkg/plugins/bootstrap/k8s/plugin.go:135\ngithub.com/kumahq/kuma/pkg/plugins/bootstrap/k8s.(*plugin).BeforeBootstrap\n\tgithub.com/kumahq/[email protected]/pkg/plugins/bootstrap/k8s/plugin.go:88\ngithub.com/kumahq/kuma/pkg/core/bootstrap.buildRuntime\n\tgithub.com/kumahq/[email protected]/pkg/core/bootstrap/bootstrap.go:79\ngithub.com/kumahq/kuma/pkg/core/bootstrap.Bootstrap\n\tgithub.com/kumahq/[email protected]/pkg/core/bootstrap/bootstrap.go:232\ngithub.com/kumahq/kuma/app/kuma-cp/cmd.newRunCmdWithOpts.func1\n\tgithub.com/kumahq/[email protected]/app/kuma-cp/cmd/run.go:65\ngithub.com/spf13/cobra.(*Command).execute\n\tgithub.com/spf13/[email protected]/command.go:983\ngithub.com/spf13/cobra.(*Command).ExecuteC\n\tgithub.com/spf13/[email protected]/command.go:1115\ngithub.com/spf13/cobra.(*Command).Execute\n\tgithub.com/spf13/[email protected]/command.go:1039\nmain.main\n\tgithub.com/kumahq/kuma/app/kuma-cp/main.go:42\nruntime.main\n\truntime/proc.go:267\nruntime.goexit\n\truntime/asm_amd64.s:1650\nfailed to run beforeBootstrap plugin:'k8s'\ngithub.com/kumahq/kuma/pkg/core/bootstrap.buildRuntime\n\tgithub.com/kumahq/[email protected]/pkg/core/bootstrap/bootstrap.go:80\ngithub.com/kumahq/kuma/pkg/core/bootstrap.Bootstrap\n\tgithub.com/kumahq/[email protected]/pkg/core/bootstrap/bootstrap.go:232\ngithub.com/kumahq/kuma/app/kuma-cp/cmd.newRunCmdWithOpts.func1\n\tgithub.com/kumahq/[email protected]/app/kuma-cp/cmd/run.go:65\ngithub.com/spf13/cobra.(*Command).execute\n\tgithub.com/spf13/[email protected]/command.go:983\ngithub.com/spf13/cobra.(*Command).ExecuteC\n\tgithub.com/spf13/[email protected]/command.go:1115\ngithub.com/spf13/cobra.(*Command).Execute\n\tgithub.com/spf13/[email protected]/command.go:1039\nmain.main\n\tgithub.com/kumahq/kuma/app/kuma-cp/main.go:42\nruntime.main\n\truntime/proc.go:267\nruntime.goexit\n\truntime/asm_amd64.s:1650"}
Error: failed to run beforeBootstrap plugin:'k8s': could not add index of Secret cache by field 'type': failed to get restmapping: failed to get server groups: Get "https://10.76.0.1:443/api": dial tcp 10.76.0.1:443: i/o timeout

This could be worked around.

[jakubdyszkiewicz]

Triage: nothing we can do really about this

[github-actions]

Automatically closing the issue due to having one of the "closed state label".