blob: c068c28de7426fbfb9db8e127616cd8e618338d8 [file] [log] [blame]
#!/usr/bin/env bash
# Copyright 2018-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# helmlint.sh
# run `helm lint` on all helm charts that are found
set +e -o pipefail
# verify that we have helm installed
command -v helm >/dev/null 2>&1 || { echo "helm not found, please install it" >&2; exit 1; }
echo "# helmlint.sh, using helm version: $(helm version -c --short) #"
# Collect success/failure, and list/types of failures
fail_lint=0
failed_lint=""
failed_req=""
# when not running under Jenkins, use current dir as workspace
WORKSPACE=${WORKSPACE:-.}
# cleanup repos if `clean` option passed as parameter
if [ "$1" = "clean" ]
then
echo "Removing any downloaded charts"
find "${WORKSPACE}" -type d -name 'charts' -exec rm -rf {} \;
fi
# now that $1 is checked, error on undefined vars
set -u
# loop on result of 'find -name Chart.yaml'
while IFS= read -r -d '' chart
do
chartdir=$(dirname "${chart}")
echo "Checking chart: $chartdir"
# update dependencies for profiles/workflows, as they include TOSCA from required charts
if [[ $chartdir =~ xos-profiles || $chartdir =~ workflows ]] && [ -f "${chartdir}/requirements.yaml" ]
then
helm dependency update "${chartdir}"
fi
# lint the chart (with values.yaml if it exists)
if [ -f "${chartdir}/values.yaml" ]; then
helm lint --strict --values "${chartdir}/values.yaml" "${chartdir}"
else
helm lint --strict "${chartdir}"
fi
rc=$?
if [[ $rc != 0 ]]; then
fail_lint=1
failed_lint+="${chartdir} "
fi
# check that requirements are available if they're specified
if [ -f "${chartdir}/requirements.yaml" ]
then
echo "Chart has requirements.yaml, checking availability"
helm dependency update "${chartdir}"
rc=$?
if [[ $rc != 0 ]]; then
fail_lint=1
failed_req+="${chartdir} "
fi
# remove charts dir after checking for availability, as this chart might be
# required by other charts in the next loop
rm -rf "${chartdir}/charts"
fi
done < <(find "${WORKSPACE}" -name Chart.yaml -print0)
if [[ $fail_lint != 0 ]]; then
echo "# helmlint.sh Failure! #"
echo "Charts that failed to lint: $failed_lint"
echo "Charts with failures in requirements.yaml: $failed_req"
exit 1
fi
echo "# helmlint.sh Success! - all charts linted and have valid requirements.yaml #"
exit 0