45 lines
2.1 KiB
Bash
45 lines
2.1 KiB
Bash
#!/bin/bash
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until docker exec mysql_master sh -c 'export MYSQL_PWD=root; mysql -u root -e ";"'
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do
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echo "Waiting for mysql_master database connection..."
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sleep 4
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done
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priv_stmt='CREATE DATABASE IF NOT EXISTS app CHARACTER SET utf8 COLLATE utf8_general_ci; GRANT ALL ON app.* TO "app"@"%" IDENTIFIED BY "app"; GRANT REPLICATION SLAVE ON *.* TO "mydb_slave_user"@"%" IDENTIFIED BY "mydb_slave_pwd"; FLUSH PRIVILEGES;'
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docker exec mysql_master sh -c "export MYSQL_PWD=root; mysql -u root -e '$priv_stmt'"
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until docker exec mysql_slave1 sh -c 'export MYSQL_PWD=root; mysql -u root -e ";"'
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do
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echo "Waiting for mysql_slave1 database connection..."
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sleep 4
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done
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until docker exec mysql_slave2 sh -c 'export MYSQL_PWD=root; mysql -u root -e ";"'
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do
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echo "Waiting for mysql_slave2 database connection..."
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sleep 4
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done
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priv_stmt='CREATE DATABASE IF NOT EXISTS app CHARACTER SET utf8 COLLATE utf8_general_ci; GRANT ALL ON app.* TO "app"@"%" IDENTIFIED BY "app"; FLUSH PRIVILEGES;'
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docker exec mysql_slave1 sh -c "export MYSQL_PWD=root; mysql -u root -e '$priv_stmt'"
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docker exec mysql_slave2 sh -c "export MYSQL_PWD=root; mysql -u root -e '$priv_stmt'"
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docker-ip() {
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docker inspect --format '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$@"
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}
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MS_STATUS=`docker exec mysql_master sh -c 'export MYSQL_PWD=root; mysql -u root -e "SHOW MASTER STATUS"' | grep mysq`
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CURRENT_LOG=`echo $MS_STATUS | awk '{print $1}'`
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CURRENT_POS=`echo $MS_STATUS | awk '{print $2}'`
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start_slave_stmt="CHANGE MASTER TO MASTER_HOST='$(docker-ip mysql_master)',MASTER_USER='mydb_slave_user',MASTER_PASSWORD='mydb_slave_pwd',MASTER_LOG_FILE='$CURRENT_LOG',MASTER_LOG_POS=$CURRENT_POS; START SLAVE;"
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start_slave_cmd='export MYSQL_PWD=root; mysql -u root -e "'
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start_slave_cmd+="$start_slave_stmt"
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start_slave_cmd+='"'
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docker exec mysql_slave1 sh -c "$start_slave_cmd"
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docker exec mysql_slave1 sh -c "export MYSQL_PWD=root; mysql -u root -e 'SHOW SLAVE STATUS \G' | grep Slave_"
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docker exec mysql_slave2 sh -c "$start_slave_cmd"
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docker exec mysql_slave2 sh -c "export MYSQL_PWD=root; mysql -u root -e 'SHOW SLAVE STATUS \G' | grep Slave_" |