dotfiles/home/.bin/kube-template

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#!/usr/bin/env bash
NAMESPACE=""
set -e
print_usage() {
echo "kube-template - Quickly template up kubernetes resources"
echo " "
echo "kube-template [options] RESOURCE_KIND NAME [extra arguments]"
echo " "
echo "Options:"
echo "-h, --help show this help text"
echo "-n, --namespace the namespace the to search in"
}
while test $# -gt 0; do
case "$1" in
-n|--namespace)
shift
NAMESPACE="--namespace $1"
shift
;;
-h|--help)
print_usage
exit 0
;;
*)
break
;;
esac
done
NAME=${2}
addLabelsAndAnnotations() {
yq e '.metadata.labels."app.kubernetes.io/name" = "'${NAME}'" |
.metadata.labels."giantswarm.io/user" = "'$(whoami)'" |
.metadata.annotations."giantswarm.io/description" = ""' -
}
case "$1" in
deployment|dp)
kubectl create ${NAMESPACE} deployment ${NAME} --image=nginx:1.21 --dry-run=client -o yaml ${@:3} | addLabelsAndAnnotations
;;
ingress|in)
kubectl create ${NAMESPACE} ingress ${NAME} --dry-run=client -o yaml --rule=example.com/=my-service:web ${@:3} | addLabelsAndAnnotations
;;
service|svc)
kubectl create ${NAMESPACE} service clusterip ${NAME} --dry-run=client -o yaml ${@:3} | addLabelsAndAnnotations
;;
configmap|cm)
kubectl create ${NAMESPACE} configmap ${NAME} --dry-run=client -o yaml ${@:3} | addLabelsAndAnnotations
;;
secret|sec)
kubectl create ${NAMESPACE} secret generic ${NAME} --dry-run=client -o yaml ${@:3} | addLabelsAndAnnotations
;;
cronjob|cj)
kubectl create ${NAMESPACE} cronjob ${NAME} --image=alpine:latest --schedule="1 * * * *" --dry-run=client -o yaml ${@:3} | addLabelsAndAnnotations
;;
job|jo)
kubectl create ${NAMESPACE} job ${NAME} --image=alpine:latest --dry-run=client -o yaml ${@:3} | addLabelsAndAnnotations
;;
esac