| #!/bin/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 |
| # |
| # 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. |
| # |
| # |
| checkurl () { |
| url=$1 |
| /usr/bin/wget -q $url -O /dev/null |
| echo $? |
| } |
| |
| service=$1 |
| host=$2 |
| |
| if [[ -z "$service" || -z "$host" ]]; then |
| echo "UNKNOWN: Invalid arguments; Usage: check_webui.sh service_name host_name"; |
| exit 3; |
| fi |
| |
| case "$service" in |
| |
| jobtracker) |
| jtweburl="http://$host:50030" |
| if [[ `checkurl "$jtweburl"` -ne 0 ]]; then |
| echo "WARNING: Jobtracker web UI not accessible : $jtweburl"; |
| exit 1; |
| fi |
| ;; |
| namenode) |
| nnweburl="http://$host:50070" |
| if [[ `checkurl "$nnweburl"` -ne 0 ]] ; then |
| echo "WARNING: NameNode web UI not accessible : $nnweburl"; |
| exit 1; |
| fi |
| ;; |
| jobhistory) |
| jhweburl="http://$host:51111/jobhistoryhome.jsp" |
| if [[ `checkurl "$jhweburl"` -ne 0 ]]; then |
| echo "WARNING: Jobhistory web UI not accessible : $jhweburl"; |
| exit 1; |
| fi |
| ;; |
| hbase) |
| hbaseweburl="http://$host:60010/master-status" |
| jhweburl="http://domU-12-31-39-16-DC-FB.compute-1.internal:51111/jobhistoryhome.jsp" |
| if [[ `checkurl "$hbaseweburl"` -ne 0 ]]; then |
| echo "WARNING: Hbase Master web UI not accessible : $hbaseweburl"; |
| exit 1; |
| fi |
| ;; |
| *) echo "UNKNOWN: Invalid service name [$service], valid options [jobtracker|jobhistory|hbase|namenode]" |
| exit 3 |
| ;; |
| esac |
| |
| echo "OK: Successfully accessed $service Web UI" |
| exit 0; |