Rohit Yadav 9aa7d4e818 CLOUDSTACK-10013: SystemVM.iso refactoring and cleanups
- Removes old/dead files
- Refactors file path/location, backward compatible to filepaths in
  systemvm.isoa
- Fixes failures around apache2
2017-12-23 09:22:44 +05:30

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#!/bin/bash
### BEGIN INIT INFO
# Provides: cloud-passwd-srvr
# Required-Start: $local_fs cloud-early-config
# Required-Stop: $local_fs
# Default-Start: 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Web server that sends passwords to User VMs
### END INIT INFO
# 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.
add_iptables_rules()
{
#Delete any old iptables rule for port 8080 on eth0
remove_iptables_rules
#For all cidrs on eth0 for port 8080 accept only if source is withing that cidr
for cidr in $(ip addr | grep eth0 | grep inet | awk '{print $2}');
do
count=1
#Try for 10 times, if it still fails then bail
while [ $count -le 10 ];
do
(( count++ ))
iptables -A INPUT -i eth0 -p tcp -m state --state NEW -m tcp -s $cidr --dport 8080 -j ACCEPT
if [ `iptables -L INPUT -n -v | grep eth0 | grep 8080 | grep ACCEPT | wc -l` -gt 0 ]
then
break
else
sleep 2
fi
done
done
echo "Added cloud-passwd-srvr iptables rules" && return 0
}
remove_iptables_rules()
{
#Change the Internal Field Separator so the for loop, loops on lines and not spaces
OIFS="${IFS}"
NIFS=$'\n'
IFS="${NIFS}"
#Removed all iptable rules for port 8080 on eth0, they were added in start()
for srcdest in `iptables -L -n -v | grep eth0 | grep 8080 | grep ACCEPT | awk '{print "--source "$8" --destination "$9}'`;
do
eval "iptables -D INPUT -i eth0 -p tcp -m state --state NEW -m tcp $srcdest --dport 8080 -j ACCEPT";
done
#Restore IFS
IFS="${OIFS}"
echo "Removed cloud-passwd-srvr iptables rules" && return 0
}
start() {
pid=$(getpid)
[ "$pid" != "" ] && echo "Password server is already running (pid=$pid)" && return 0
add_iptables_rules
nohup bash /opt/cloud/bin/passwd_server &
}
getpid() {
pid=$(ps -ef | grep passwd_server_ip | grep -v grep | awk '{print $2}')
echo $pid
}
stop_password_server() {
spid=$(pidof -s python passwd_server_ip.py)
[ "$spid" != "" ] && kill -9 $spid && echo "Killed password server (pid=$spid)"
return 0
}
stop () {
stop_password_server
pid=$(getpid)
[ "$pid" != "" ] && kill -9 $pid && remove_iptables_rules && echo "Stopped password server (pid=$pid)" && stop_password_server && return 0
echo "Password server is not running" && return 0
}
status () {
pid=$(getpid)
[ "$pid" != "" ] && echo "Password server is running (pid=$pid)" && return 0
echo "Password server is not running" && return 0
}
case "$1" in
start) start
;;
stop) stop
;;
status) status
;;
restart) stop
start
;;
*) echo "Usage: $0 {start|stop|status|restart}"
exit 1
;;
esac
exit 0