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#! /bin/bash -e
MAIN_REPO="EXTERNAL REPO GOES HERE"
BASEDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PORT=${PORT:-8880}
mkdir -p ${CHARTPROXY_STORAGE}
# adapted from https://github.com/helm/chartmuseum/blob/master/scripts/mirror_k8s_repos.sh
update-mirror() {
qpushd ${CHARTPROXY_STORAGE}
trap "rm -f index.yaml" EXIT
local repo_url="$1"
rm -f index.yaml
curl -sLO ${MAIN_REPO}/index.yaml
tgzs="$(ruby -ryaml -e \
"YAML.load_file('index.yaml')['entries'].each do |k,e|;for c in e;puts c['urls'][0];end;end")"
for tgz in ${tgzs}; do
if [[ ! -f "${tgz##*/}" ]]; then
curl -sLO ${MAIN_REPO}/${tgz}
echo Downloaded ${tgz/charts\//}
fi
done
rm -f index.yaml
qpopd
helm repo update
}
reset() {
rm -f ${CHARTPROXY_STORAGE}/*.tgz
update-mirror
}
add-repo() {
helm repo add paxos-charts-dev $1
helm repo update
}
run-museum() {
if [[ ! -e "${CHARTPROXY_STORAGE}/.pid" ]]; then
chartmuseum --port=${PORT} \
--allow-overwrite \
--storage="local" \
--storage-local-rootdir="${CHARTPROXY_STORAGE}" &
echo $! > ${CHARTPROXY_STORAGE}/.pid
else
echo chartproxy already running with pid $(cat ${CHARTPROXY_STORAGE}/.pid)
fi
echo waiting for chartproxy to start
until curl localhost:${PORT} >/dev/null 2> /dev/null; do
sleep 1
done
echo
add-repo http://localhost:${PORT}
}
stop-museum() {
if [[ -e ${CHARTPROXY_STORAGE}/.pid ]]; then
pid=$(cat ${CHARTPROXY_STORAGE}/.pid)
rm -f ${CHARTPROXY_STORAGE}/.pid
kill ${pid} || true
fi
add-repo ${MAIN_REPO}
}
usage() {
echo COMMANDS
echo "start run proxy and set paxos-charts-dev to proxy"
echo "stop stop proxy and set paxos-charts-dev to ${MAIN_REPO}"
echo "update add all charts in ${MAIN_REPO} to proxy"
echo "reset reset the proxy to the state of ${MAIN_REPO}"
echo " useful for removing versions that you want replaced by ${MAIN_REPO}"
echo "pack FILE tar the contents of your proxy, producing FILE"
echo " useful for sending the current chart repo to out-of-office coworkers"
echo "unpack FILE replace your chart storage with FILE"
}
get-file() {
if [[ -z "$1" ]]; then
echo A file must be specified
usage
exit 1
fi
realpath $1
}
pack() {
local file=`get-file $1`
qpushd ${CHARTPROXY_STORAGE}
tar czf ${file} *.tgz
qpopd
}
unpack() {
local file=`get-file $1`
qpushd ${CHARTPROXY_STORAGE}
tar xzf ${file}
qpopd
}
case $1 in
"start")
run-museum
;;
"stop")
stop-museum
;;
"update")
update-mirror
;;
"reset")
reset
;;
"pack")
pack $2
;;
"unpack")
unpack $2
;;
"help")
usage
exit 0
;;
*)
usage
exit 1
;;
esac