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#52 - binlog position #53

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#52 - binlog position #53

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5bc9410
read binlog position from master db
ajohnstone Feb 9, 2015
73abec3
Handle failed connections and correct bash variable typo
ajohnstone Feb 9, 2015
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Handle failed connections and correct bash variable typo
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@ajohnstone
ajohnstone committed Feb 9, 2015
commit 73abec30a5ccf83bde922b59401e1008ede6d381
13 changes: 8 additions & 5 deletions 5.5/run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -136,12 +136,15 @@ if [ -n "${REPLICATION_SLAVE}" ]; then
StartMySQL
echo "=> Setting master connection info on slave"
if [ -n "${REPLICATION_SLAVE_CURRENT}" ] ; then
mysql -h${MYSQL_PORT_3306_TCP_ADDR} -u${MYSQL_ENV_REPLICATION_USER} -p$MYSQL_ENV_REPLICATION_PASS} -e 'SHOW MASTER STATUS\G' > /tmp/mysql.master.info;
FILE=$(awk -F': ' '/File/ {print $2}' /tmp/mysql.master.info);
POSITION=$(awk -F': ' '/Position/ {print $2}' /tmp/mysql.master.info);
REPLICATION_SLAVE_OPTS="${REPLICATION_SLAVE_OPTS}, MASTER_LOG_FILE='${FILE}', MASTER_LOG_POS=${POSITION}"
mysql -h"${MYSQL_PORT_3306_TCP_ADDR}" -u"${MYSQL_ENV_REPLICATION_USER}" -p"${MYSQL_ENV_REPLICATION_PASS}" -e 'SHOW MASTER STATUS\G' > /tmp/mysql.master.info && {
cat /tmp/mysql.master.info
FILE=$(awk -F': ' '/File/ {print $2}' /tmp/mysql.master.info);
POSITION=$(awk -F': ' '/Position/ {print $2}' /tmp/mysql.master.info);
REPLICATION_SLAVE_OPTS="${REPLICATION_SLAVE_OPTS}, MASTER_LOG_FILE='${FILE}', MASTER_LOG_POS=${POSITION}"
echo "Replication binlog position set to '${FILE}' '${POSITION}'"
} || echo "FAILED to connect to master database @${MYSQL_PORT_3306_TCP_ADDR}";
fi
mysql -uroot -e "CHANGE MASTER TO MASTER_HOST='${MYSQL_PORT_3306_TCP_ADDR}',MASTER_USER='${MYSQL_ENV_REPLICATION_USER}',MASTER_PASSWORD='${MYSQL_ENV_REPLICATION_PASS}',MASTER_PORT=${MYSQL_PORT_3306_TCP_PORT}, MASTER_CONNECT_RETRY=30"
mysql -uroot -e "CHANGE MASTER TO MASTER_HOST='${MYSQL_PORT_3306_TCP_ADDR}',MASTER_USER='${MYSQL_ENV_REPLICATION_USER}',MASTER_PASSWORD='${MYSQL_ENV_REPLICATION_PASS}',MASTER_PORT=${MYSQL_PORT_3306_TCP_PORT} ${REPLICATION_SLAVE_OPTS}, MASTER_CONNECT_RETRY=30"
echo "=> Done!"
mysqladmin -uroot shutdown
touch /replication_configured
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12 changes: 7 additions & 5 deletions 5.6/run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -136,11 +136,13 @@ if [ -n "${REPLICATION_SLAVE}" ]; then
StartMySQL
echo "=> Setting master connection info on slave"
if [ -n "${REPLICATION_SLAVE_CURRENT}" ] ; then
mysql -h${MYSQL_PORT_3306_TCP_ADDR} -u${MYSQL_ENV_REPLICATION_USER} -p$MYSQL_ENV_REPLICATION_PASS} -e 'SHOW MASTER STATUS\G' > /tmp/mysql.master.info;
FILE=$(awk -F': ' '/File/ {print $2}' /tmp/mysql.master.info);
POSITION=$(awk -F': ' '/Position/ {print $2}' /tmp/mysql.master.info);
REPLICATION_SLAVE_OPTS="${REPLICATION_SLAVE_OPTS}, MASTER_LOG_FILE='${FILE}', MASTER_LOG_POS=${POSITION}"
echo "Replication binlog position set to '${FILE}' '${POSITION}'"
mysql -h"${MYSQL_PORT_3306_TCP_ADDR}" -u"${MYSQL_ENV_REPLICATION_USER}" -p"${MYSQL_ENV_REPLICATION_PASS}" -e 'SHOW MASTER STATUS\G' > /tmp/mysql.master.info && {
cat /tmp/mysql.master.info
FILE=$(awk -F': ' '/File/ {print $2}' /tmp/mysql.master.info);
POSITION=$(awk -F': ' '/Position/ {print $2}' /tmp/mysql.master.info);
REPLICATION_SLAVE_OPTS="${REPLICATION_SLAVE_OPTS}, MASTER_LOG_FILE='${FILE}', MASTER_LOG_POS=${POSITION}"
echo "Replication binlog position set to '${FILE}' '${POSITION}'"
} || echo "FAILED to connect to master database @${MYSQL_PORT_3306_TCP_ADDR}";
fi
mysql -uroot -e "CHANGE MASTER TO MASTER_HOST='${MYSQL_PORT_3306_TCP_ADDR}',MASTER_USER='${MYSQL_ENV_REPLICATION_USER}',MASTER_PASSWORD='${MYSQL_ENV_REPLICATION_PASS}',MASTER_PORT=${MYSQL_PORT_3306_TCP_PORT} ${REPLICATION_SLAVE_OPTS}, MASTER_CONNECT_RETRY=30"
echo "=> Done!"
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