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Fix possible error in logic and sed cleanup #12

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Fix possible error in logic and sed cleanup #12

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d0eb586
Update slave_manager.sh
nublaii Sep 27, 2021
fc65d93
Update slave_manager.sh
nublaii Sep 27, 2021
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9 changes: 4 additions & 5 deletions PXC/slave_manager.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -59,8 +59,7 @@ MYSQL="`which mysql` --connect_timeout=10 -B"

# retrieve the slave status and set variables
get_slave_status() {
eval `$MYSQL -e "show slave status\G" 2> /tmp/mysql_error | grep -v Last \
| grep -v '\*\*\*\*' \| sed -e ':a' -e 'N' -e '$!ba' -e 's/,\n/, /g' \
eval `$MYSQL -e "show slave status\G" 2> /tmp/mysql_error | grep Slave_ \
| sed -e 's/^\s*//g' -e 's/: /=/g' -e 's/\(.*\)=\(.*\)$/\1='"'"'\2'"'"'/g'`

if [ "$(grep -c ERROR /tmp/mysql_error)" -gt 0 ]; then
Expand All @@ -82,9 +81,9 @@ is_replication_ok() {
get_slave_status
stateOk=$(echo $Slave_IO_State | grep -ci connect) # anything with connect in Slave_IO_State is bad
if [[ $Slave_IO_Running == "Yes" && $Slave_SQL_Running == "Yes" && $stateOk -eq 0 ]]; then
echo 1
else
echo 0
else
echo 1
fi
}

Expand All @@ -100,7 +99,7 @@ setup_replication() {

sleep 10 # Give some time for replication to settle

if [ "$(is_replication_ok)" -eq 1 ]; then
if [ "$(is_replication_ok)" -eq 0 ]; then
send_email "Slave $hostname master is now $master" "New slave"
masterOk=1
break
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