22 lines
951 B
Bash
22 lines
951 B
Bash
#!/bin/sh
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OUTPUT="nc -N 127.0.0.2 2424"
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maximumSecondsBehind=20
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/opt/mysql/bin/mysql -u repl-status -p'$dbmonpass' -e 'SHOW REPLICA STATUS \G' > /tmp/replicationstatus.txt
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slaveRunning="$(cat /tmp/replicationstatus.txt | grep "Replica_IO_Running: Yes" | wc -l)"
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slaveSQLRunning="$(cat /tmp/replicationstatus.txt | grep "Replica_SQL_Running: Yes" | wc -l)"
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secondsBehind="$(cat /tmp/replicationstatus.txt | grep "Seconds_Behind_Source" | tr -dc '0-9')"
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echo $slaveRunning | $OUTPUT
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echo $slaveSQLRunning | $OUTPUT
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echo $secondsBehind | $OUTPUT
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if [[ $slaveRunning != 1 || $slaveSQLRunning != 1 || $secondsBehind -gt $maximumSecondsBehind ]]; then
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echo
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echo "Replikacja wydaje się być popieprzona. Sending logs via email. @cranberry" | $OUTPUT
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/usr/bin/mail -s "[MySQL Replication Monitor] Issue on $(hostname) at $(date)" system@lysergic.dev < /tmp/replicationstatus.txt
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else
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echo
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echo "Replikacja wydaje się być zdrowa." | $OUTPUT
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fi
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