copy-content-server-volumes.sh

#!/usr/bin/env bash

if [ $# -lt 4 ]
then
	echo "Usage: copy-content-server-volumes.sh username@source-server username@target-server name-of-the-cs-docker-container dctm-repo-name"
	exit 1
fi

# create uuid for tmp folder
UUID=$(cat /proc/sys/kernel/random/uuid)

# stop container and backup content server volumes
ssh $1 << EOF
	docker stop ${3}
	mkdir $UUID
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/thumbsrv.tar.gz -C /opt/dctm/product/7.3/thumbsrv/conf .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/data.tar.gz -C /opt/dctm/data .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/share.tar.gz -C /opt/dctm/share .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/mdserverlogs.tar.gz -C /opt/dctm/wildfly9.0.1/server/DctmServer_MethodServer/logs .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/obdc.tar.gz -C /opt/dctm/odbc .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/xhiveconnector.tar.gz -C /opt/dctm/wildfly9.0.1/server/DctmServer_MethodServer/deployments/XhiveConnector.ear .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/mdserverlog.tar.gz -C /opt/dctm/wildfly9.0.1/server/DctmServer_MethodServer/log .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/dfc.tar.gz -C /opt/dctm/config .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/mdserverconf.tar.gz -C /opt/dctm/mdserver_conf .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/thumbwebinf.tar.gz -C /opt/dctm/product/7.3/thumbsrv/container/webapps/thumbsrv/WEB-INF .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/dba.tar.gz -C /opt/dctm/dba .
	docker run --rm -v ~/$UUID:/backup --volumes-from ${3} debian:jessie tar -czvf /backup/xhivestorage.tar.gz -C /opt/dctm/xhive_storage .
EOF

# copy backups from source to target server
rsync -r -P $1:./$UUID ./
rsync -r -P ./$UUID $2:./


# create the empty volumes on the new host
ssh $2 << EOF
	docker volume create --name dctmcs_${4}_Thumbnail_Server_conf
	docker volume create --name dctmcs_${4}_data
	docker volume create --name dctmcs_${4}_share
	docker volume create --name dctmcs_${4}_mdserver_logs
	docker volume create --name dctmcs_${4}_odbc
	docker volume create --name dctmcs_${4}_XhiveConnector
	docker volume create --name dctmcs_${4}_mdserver_log
	docker volume create --name dctmcs_${4}_dfc
	docker volume create --name dctmcs_${4}_mdserver_conf
	docker volume create --name dctmcs_${4}_Thumbnail_Server_webinf
	docker volume create --name dctmcs_${4}_dba
	docker volume create --name dctmcs_${4}_xhive_storage
EOF

# restore the backups into the newly created volumes on the new server.
ssh $2 << EOF
	docker run --rm -v dctmcs_${4}_Thumbnail_Server_conf:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/thumbsrv.tar.gz -C /opt
	docker run --rm -v dctmcs_${4}_data:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/data.tar.gz -C /opt
	docker run --rm -v dctmcs_${4}_share:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/share.tar.gz -C /opt
	docker run --rm -v dctmcs_${4}_mdserver_logs:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/mdserverlogs.tar.gz -C /opt
	docker run --rm -v dctmcs_${4}_odbc:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/obdc.tar.gz -C /opt
	docker run --rm -v dctmcs_${4}_XhiveConnector:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/xhiveconnector.tar.gz -C /opt
	docker run --rm -v dctmcs_${4}_mdserver_log:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/mdserverlog.tar.gz -C /opt
	docker run --rm -v dctmcs_${4}_dfc:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/dfc.tar.gz -C /opt
	docker run --rm -v dctmcs_${4}_mdserver_conf:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/mdserverconf.tar.gz -C /opt
	docker run --rm -v dctmcs_${4}_Thumbnail_Server_webinf:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/thumbwebinf.tar.gz -C /opt
	docker run --rm -v dctmcs_${3}_dba:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/dba.tar.gz -C /opt
	docker run --rm -v dctmcs_${3}_xhive_storage:/opt -v ~/$UUID:/backup debian:jessie tar zxvf /backup/xhivestorage.tar.gz -C /opt
EOF

# clean up local, source and target backups.
rm -rf ./$UUID
ssh $1 rm -rf ./$UUID
ssh $2 rm -rf ./$UUID

echo "phew, I managed to migrate the volmes from ${1} to ${2}. Please verify that everything is a okay before you do something you regret."