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check_links.sh
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check_links.sh
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#!/usr/bin/env bash
################################################################################
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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
#
# https://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.
################################################################################
DOCS_CHECK_DIR="`dirname \"$0\"`" # relative
DOCS_CHECK_DIR="`( cd \"$DOCS_CHECK_DIR\" && pwd -P)`" # absolutized and normalized
if [ -z "$DOCS_CHECK_DIR" ] ; then
# error; for some reason, the path is not accessible
# to the script (e.g. permissions re-evaled after suid)
exit 1 # fail
fi
echo "Check docs directory: $DOCS_CHECK_DIR"
target=${1:-"https://localhost:4000"}
# Crawl the docs, ignoring robots.txt, storing nothing locally
wget --spider -r -nd -nv -e robots=off -p -o $DOCS_CHECK_DIR/spider.log "$target"
# Abort for anything other than 0 and 4 ("Network failure")
status=$?
if [ $status -ne 0 ] && [ $status -ne 4 ]; then
exit $status
fi
# Fail the build if any broken links are found
no_broken_links_str_count=$(grep 'Found no broken links' $DOCS_CHECK_DIR/spider.log | wc -l)
if [ $no_broken_links_str_count -ne 1 ]; then
grep -B 1 "Remote file does not exist -- broken link!!!" $DOCS_CHECK_DIR/spider.log
echo "---------------------------------------------------------------------------"
echo "Check the spider.log file for errors!"
exit 1
fi
echo 'All links in docs are valid!'
exit 0