documentation/kubernetes/kubectl/cli.md

Drain and cordon node prior to upgrade

kubectl drain --delete-emptydir-data --ignore-daemonsets <node_name>

Restart deployment

kubectl rollout restart -n <namespace> deployment <deploymentName>

List pods with app version and status

kubectl get pods -n <NAMESPACE> -o=custom-columns=NAME:".metadata.name",VERSION:".metadata.labels.app\.kubernetes\.io/version",STATE:".status.phase"

Trigger a helm repository refresh manually

kubectl annotate -n infrastructure --field-manager=flux-client-side-apply --overwrite helmrepository/bitnami-oci reconcile.fluxcd.io/requestedAt="$(date +%s)"

Generate helm deployment

kubectl kustomize ./ |less

Execute command in container

kubectl exec -it -n system clickhouse-server-shard0-0 -- /bin/bash

Get all pods with a specific label

kubectl get pods --all-namespaces -l helm.sh/chart=company-2.7.1