dotfiles/home/.bin/kube-exec
Marcus Noble 09248c19cd
Fix exec perm
Signed-off-by: Marcus Noble <github@marcusnoble.co.uk>
2021-12-03 18:20:33 +00:00

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#!/usr/bin/env bash
set -e
NAMESPACE="$(kubectl config view --minify --output 'jsonpath={..namespace}')"
POD=""
CMD="sh"
print_usage() {
echo "kube-exec - execute commands within a pod"
echo " "
echo "kube-exec [options]"
echo " "
echo "Options:"
echo "-h, --help show this help text"
echo "-n, --namespace the namespace the pod is in"
echo "-p, --pod the name of the pod"
echo "-c, --command the command to run in the pod (default: sh)"
}
while test $# -gt 0; do
case "$1" in
-n|--namespace)
shift
NAMESPACE=$1
shift
;;
-p|--pod)
shift
POD=$1
shift
;;
-c|--command)
shift
CMD=$1
shift
;;
-h|--help)
print_usage
exit 0
;;
*)
break
;;
esac
done
if [[ "$POD" == "" ]]; then
which fzf &>/dev/null || (
echo "If no pod provided, fzf is required to select pods"
echo ""
print_usage
exit 1
)
pod=($(kubectl get pods --all-namespaces -owide | fzf | awk '{print $1, $2}'))
POD=$pod[1]
NAMESPACE=$pod[0]
fi
echo kubectl exec -it --namespace $NAMESPACE $POD $CMD
kubectl exec -it --namespace $NAMESPACE $POD $CMD