#!/bin/bash
# Copyright 2017 The Kubernetes Authors.
#
# 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.

# This script will verify that the specified script files have 
# "set -o errexit" turned on at some point.
#
# Usage: verify-errexit.sh [ dir | file ... ]
# default args is the root of our source tree

set -o errexit
set -o nounset
set -o pipefail

REPO_ROOT=$(dirname "${BASH_SOURCE}")/..

if [[ "$*" != "" ]]; then
  args="$*"
else
  args=$(ls "${REPO_ROOT}" | grep -v vendor | grep -v glide)
fi

# Gather the list of files that appear to be shell scripts.
# Meaning they have some form of "#!...sh" as a line in them.
shFiles=$(grep -rl '^#!.*sh$' ${args})

rc="0"
for file in ${shFiles}; do
  grep "set -o errexit" ${file} &> /dev/null && continue
  grep "set -[a-z]*e" ${file} &> /dev/null && continue

  echo ${file}: appears to be missing \"set -o errexit\"
  rc="1"
done

exit ${rc}


Add a tool to verify that script files stop upon seeing an error
Add a tool to verify that script files stop upon seeing an error

see: https://github.com/kubernetes-incubator/service-catalog/issues/317

Signed-off-by: Doug Davis <ff3bde741799c0eff815b83a54eda3fc494df54f@us.ibm.com>
