Validate function is used to validate command options and should not get
any additional parameter. To preserve compatibility across all
kubectl commands, this PR removes all parameters in validate functions.
Kubernetes-commit: 8fb423bfabe0d53934cc94c154c7da2dc3ce1332
Otherwise, the namespace gets set to what's a current namespace
in provided kubeconfig. Which can be different from default.
Kubernetes-commit: d4e89547f065ac5eee67ab4646fb3cee874dc1a9
Fix containerNameToRef func to get init containers and ephemeral containers properly.
Set EphemeralContainers in generatePodCopyWithDebugContainer func to nil which means
dropping ephemeral containers from a copy of pod so that it can be created successfully,
otherwise it is rejected by the API server.
Kubernetes-commit: bf3dfaf99942eab20fac1570ca0146d32cb93b57
When called with a node target, `kubectl debug` will create a run-once
pod in the target node's namespaces.
Kubernetes-commit: 7e63cc8b9d592abbb8a659205555e67b57080837
This first version of `kubectl alpha debug` is an import of the existing
kubectl-debug plugin, which supports adding ephemeral containers to
running pods. This attempts to follow patterns used by other kubectl
commands such as run, exec and scale.
Kubernetes-commit: e5b655938e55e0404545ff73e9239593a27a3272
Jian Zeng