From d9d40251f7b3dca2a89107bc5a0e58d8d62206da Mon Sep 17 00:00:00 2001
From: dimti <demidov@dimti.ru>
Date: Wed, 21 Oct 2020 11:31:30 +0300
Subject: [PATCH] * separate start master-to-master replication

---
 replication-master-to-master.sh | 36 ++++++++++++++++++++++++++++++++++++
 start-replication.sh            | 27 +--------------------------
 2 files changed, 37 insertions(+), 26 deletions(-)
 create mode 100755 replication-master-to-master.sh

diff --git a/replication-master-to-master.sh b/replication-master-to-master.sh
new file mode 100755
index 0000000..078bfa3
--- /dev/null
+++ b/replication-master-to-master.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+export DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+CONFIG_FILE=$DIR/config.sh
+[[ ! -r "${CONFIG_FILE}" ]] && { echo "Could not read ${CONFIG_FILE}!"; exit 1; }
+set -a
+. "${CONFIG_FILE}"
+set +a
+
+echo "Started activation of master-to-master replication" >> $log_file
+
+echo "Stop remote slave" >> $log_file
+mysql --defaults-extra-file=./.remote.my.cnf -e "STOP SLAVE;"
+
+echo "Execute command on local server with push local binlog position to remote server" >> $log_file
+
+LOCAL_SQL=
+
+for i in ${databases[@]}
+do
+    LOCAL_SQL=LOCAL_SQL' USE '$i'; FLUSH TABLES WITH READ LOCK;'
+done
+
+LOCAL_SQL=LOCAL_SQL' system ./_activate-master-to-master.sh;'
+
+for i in ${databases[@]}
+do
+    LOCAL_SQL=LOCAL_SQL' USE '$i'; UNLOCK TABLES;'
+done
+
+mysql --defaults-extra-file=./.my.cnf -e "$REMOTE_SQL"
+
+echo "Start remote slave" >> $log_file
+
+mysql --defaults-extra-file=./.remote.my.cnf -e "START SLAVE;"
+
+
diff --git a/start-replication.sh b/start-replication.sh
index d923548..a1d5476 100755
--- a/start-replication.sh
+++ b/start-replication.sh
@@ -35,32 +35,7 @@ echo "Start local slave" >> $log_file
 mysql --defaults-extra-file=./.my.cnf -e "START SLAVE;"
 
 if [[ "$1" = "master-to-master" ]]; then
-    echo "Started activation of master-to-master replication" >> $log_file
-
-    echo "Stop remote slave" >> $log_file
-    mysql --defaults-extra-file=./.remote.my.cnf -e "STOP SLAVE;"
-
-    echo "Execute command on local server with push local binlog position to remote server" >> $log_file
-
-    LOCAL_SQL=
-
-    for i in ${databases[@]}
-    do
-        LOCAL_SQL=LOCAL_SQL' USE '$i'; FLUSH TABLES WITH READ LOCK;'
-    done
-
-    LOCAL_SQL=LOCAL_SQL' system ./_activate-master-to-master.sh;'
-
-    for i in ${databases[@]}
-    do
-        LOCAL_SQL=LOCAL_SQL' USE '$i'; UNLOCK TABLES;'
-    done
-
-    mysql --defaults-extra-file=./.my.cnf -e "$REMOTE_SQL"
-
-    echo "Start remote slave" >> $log_file
-
-    mysql --defaults-extra-file=./.remote.my.cnf -e "START SLAVE;"
+    ./replication-master-to-master.sh;
 fi