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@mumoshu mumoshu/helmify-kustomize
Last active Aug 1, 2019

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Run `helmify-kustomize build $chart $env` in order to generate a local helm chart at `$chart/`, from kustomize overlay at `${chart}-kustomize/overlays/$env`
#!/usr/bin/env bash
cmd=$1
chart=$2
env=$3
dir=${chart}-kustomize
chart=${chart/.\//}
build() {
if [ ! -d "$dir" ]; then
echo "directory \"$dir\" does not exist. make a kustomize project there in order to generate a local helm chart at $chart/ from it!" 1>&2
exit 1
fi
mkdir -p $chart/templates
echo "generating $chart/Chart.yaml" 1>&2
cat <<EOF > $chart/Chart.yaml
apiVersion: v1
appVersion: "1.0"
description: A Helm chart for Kubernetes
name: $chart
version: 0.1.0
EOF
echo "generating $chart/templates/NOTES.txt" 1>&2
cat <<EOF > $chart/templates/NOTES.txt
$chart has been installed as release {{ .Release.Name }}.
Run \`helm status {{ .Release.Name }}\` for more information.
Run \`helm delete --purge {{.Release.Name}}\` to uninstall.
EOF
echo "running kustomize" 1>&2
(cd $dir; kustomize build overlays/$env) > $chart/templates/all.yaml
echo "running helm lint" 1>&2
helm lint $chart
echo "generated following files:"
tree $chart
}
clean() {
rm $chart/Chart.yaml
rm $chart/templates/*.yaml
}
case "$cmd" in
"build" ) build ;;
"clean" ) clean ;;
* ) echo "unsupported command: $cmd" 1>&2; exit 1 ;;
esac
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