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#!/bin/bash
usage() {
cat << EOF
Delete an umbrella Helm Chart, and its subcharts, that was previously deployed using 'Helm deploy'.
Example of deleting all Releases that have the prefix 'demo'.
$ helm undeploy demo
$ helm undeploy demo --purge
Usage:
helm undeploy [RELEASE] [flags]
Flags:
--purge remove the releases from the store and make its name free for later use
EOF
}
undeploy() {
RELEASE=$1
FLAGS=$2
array=($(helm ls -q --all | grep $RELEASE))
n=${#array[*]}
for i in $(seq $(($n-1)) -1 0)
do
helm del "${array[i]}" $FLAGS
done
}
if [ $# < 1 ]; then
echo "Error: command 'undeploy' requires a release name"
exit 0
fi
case "${1:-"help"}" in
"help")
usage
;;
"--help")
usage
;;
"-h")
usage
;;
*)
undeploy $1 ${@:2}
;;
esac
exit 0
|
