Docker容器重启脚本
#!/bin/bashif [ -z $1 ]; then
echo "Usage: c run <image name>:<version>"
echo " c stop <container name>"
exit 1
fi
if [ -z $ETCD_HOST ]; then
ETCD_HOST="192.168.2.98:4001"
fi
if [ -z $ETCD_PREFIX ]; then
ETCD_PREFIX="app/servers"
fi
if [ -z $CPORT ]; then
CPORT="80"
fi
if [ -z $FORREST_IP ]; then
FORREST_IP=`ifconfig eth0| grep "inet addr" | head -1 | cut -d : -f2 | awk '{print $1}'`
fi
function launch_container {
echo "Launching $1 on $FORREST_IP ..."
CONTAINER_ID=`docker run -d --dns 172.17.42.1 -P -v /data:/data -v /etc/httpd/conf:/etc/httpd/conf -v /etc/httpd/conf.d:/etc/httpd/conf.d -v /etc/localtime:/etc/localtime:ro $1 /bin/sh -c "/usr/bin/supervisord -c /etc/supervisord.conf"`
PORT=`docker inspect $CONTAINER_ID|grep "\"Ports\"" -A 50|grep "\"$CPORT/tcp\"" -A 3| grep HostPort|cut -d '"' -f4|head -1`
NAME=`docker inspect $CONTAINER_ID | grep Name | cut -d '"' -f4 | sed "s/\///g"|sed -n 2p`
echo "Announcing to $ETCD_HOST..."
curl -XPUT "http://$ETCD_HOST/v2/keys/$ETCD_PREFIX/$NAME" -d value="$FORREST_IP:$PORT"
echo "$1 running on Port $PORT with name $NAME"
}
function stop_container {
echo "Stopping $1..."
CONTAINER_ID=`docker ps -a| grep $1 | awk '{print $1}'`
echo "Found container $CONTAINER_ID"
docker stop $CONTAINER_ID
echo http://$ETCD_HOST/v2/keys/$ETCD_PREFIX/$1
curl -XDELETE http://$ETCD_HOST/v2/keys/$ETCD_PREFIX/$1 &> /dev/null
echo "Stopped."
}
if [ $1 = "run" ]; then
launch_container $2
else
stop_container $2
fi
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