From ee392a04022857f1668cf66330f8e532037a27bc Mon Sep 17 00:00:00 2001
From: lucvic <vicidomini@gmail.com>
Date: Thu, 15 Oct 2015 17:46:47 +0200
Subject: [PATCH] Added db-transfer

---
 cluster-manager.sh | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+), 0 deletions(-)

diff --git a/cluster-manager.sh b/cluster-manager.sh
index 8e2727f..cf9e6c6 100755
--- a/cluster-manager.sh
+++ b/cluster-manager.sh
@@ -204,6 +204,32 @@ case "$ACTION" in
 		done
 		;;
 
+	db-transfer)
+		ARG_TABLES=$2
+		ARG_HOST_FROM=$3
+		IFS=',' read -a ARG_HOST_TO <<< "$4"
+
+		if [ -z ARG_TABLES ] || [ -z $ARG_HOST_FROM ]; then
+			echo "ERROR: Please specify at least the table(s) and the source host."
+			echo "Examples"
+			echo "    $0 $ACTION table sourcehost"
+			echo "    $0 $ACTION table1,table2 sourcehost destinationhost"
+			echo "    $0 $ACTION table sourcehost destinationhost1,destinationhost2,destinationhost3"
+			exit 1
+		fi
+
+		TABLES=$(echo "$ARG_TABLES" | tr , " ")
+		ARG_BACKUP_NAME="TEMP-$(date +%Y%m%d-%H%M%S).sql"
+		host_exec_cmd ${ARG_HOST_FROM} "mysqldump -u${MYSQL_USER} -p${MYSQL_PASS} --add-drop-table ${MYSQL_DB} ${TABLES} > ${ARG_BACKUP_NAME}"
+		host_recv_file ${ARG_HOST_FROM} ${ARG_BACKUP_NAME} LOCAL-${ARG_BACKUP_NAME}
+		host_exec_cmd ${ARG_HOST_FROM} "rm ${ARG_BACKUP_NAME}"
+		for HOST_TO in ${ARG_HOST_TO[@]}; do
+			host_send_file ${HOST_TO} LOCAL-${ARG_BACKUP_NAME} ${HOST_TO}-${ARG_BACKUP_NAME}
+			host_exec_cmd ${HOST_TO} "mysql -u${MYSQL_USER} -p${MYSQL_PASS} ${MYSQL_DB} < ${HOST_TO}-${ARG_BACKUP_NAME}; rm ${HOST_TO}-${ARG_BACKUP_NAME}"
+		done
+		rm LOCAL-${ARG_BACKUP_NAME}
+		;;
+
 	script)
 		ARG_SCRIPT_NAME=$2
 		if [ -z $ARG_SCRIPT_NAME ]; then
@@ -237,6 +263,8 @@ case "$ACTION" in
 		echo "    cmd <command>         : Execute <command> on hosts"
 		echo "    db-backup [filename]  : Perform a database backup"
 		echo "    db-restore <filename> : Restore a database backup"
+		echo "    db-transfer table1,table2 srchost dsthost1,dsthost2"
+		echo "                          : Copy table(s) from srchost to desthost(s)"
 		echo "    db-sql <filename>     : Copy <filename> to hosts and run with mysql client"
 		echo "    script <filename>     : Copy <filename> to hosts and execute it"
 		echo "    update                : Update code using git pull"
--
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