integ/kubernetes/helm/centos/files/helm-upload

80 lines
2.0 KiB
Bash

#!/bin/bash
#
# Copyright (c) 2018 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
# This script takes the names of packaged helm charts as arguments.
# It installs them in the on-node helm chart repository and regenerates
# the repository index.
# We want to run as the "www" user and scripts can't be setuid. The
# sudoers permissions are set up to allow wrsroot to run this script
# as the "www" user without a password.
if [ $USER != "www" ]; then
exec sudo -u www $0 $@
fi
RETVAL=0
REINDEX=0
REPO_DIR='/www/pages/helm_charts'
for FILE in "$@"; do
if [ -r $FILE ]; then
# QUESTION: should we disallow overwriting an existing file?
# The versions are embedded in the filename, so it shouldn't
# cause problems.
cp $FILE $REPO_DIR
if [ $? -ne 0 ]; then
echo Problem adding $FILE to helm chart registry.
RETVAL=1
else
REINDEX=1
fi
else
echo Cannot read file ${FILE}.
RETVAL=1
fi
done
# Now re-index the helm repository if we successfully copied in
# any new charts.
if [ $REINDEX -eq 1 ]; then
/usr/sbin/helm repo index $REPO_DIR
fi
if [ ! -f "/etc/platform/simplex" ]; then
# We're not a one node system, copy the files to the other
# controller if we can
if [ $HOSTNAME == "controller-0" ]; then
TARGET="controller-1"
else
TARGET="controller-0"
fi
# We've modified etc/rsyncd.conf to allow access to /www/helm_charts
# To avoid races, copy over the index file last.
rsync -acv --exclude=index.yaml ${REPO_DIR}/ rsync://${TARGET}/helm_charts
if [ $? -ne 0 ]; then
echo Problem syncing helm charts to $TARGET
RETVAL=1
fi
rsync -acv ${REPO_DIR}/index.yaml rsync://${TARGET}/helm_charts
if [ $? -ne 0 ]; then
echo Problem syncing helm chart index file to $TARGET
RETVAL=1
fi
fi
# We also need to sync the helm charts on node startup
# in case they were added while the node was down.
exit $RETVAL