35 lines
736 B
Bash
35 lines
736 B
Bash
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#!/bin/bash
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. ./common.sh
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if [ -z "$TIME_BETWEEN_FAILURES" ]; then export TIME_BETWEEN_FAILURES=60; fi
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if [ -z "$FAILURE_DURATION" ]; then export FAILURE_DURATION=60; fi
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echo Running DB failover loop with the following parameters:
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echo NODES=$NODES
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echo TIME_BETWEEN_FAILURES=$TIME_BETWEEN_FAILURES
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echo FAILURE_DURATION=$FAILURE_DURATION
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echo
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echo Press Ctrl+C to interrupt.
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echo
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N=1
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while :
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do
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killNode $N
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echo Waiting $FAILURE_DURATION s before attempting to reconnect mariadb_${N}
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sleep $FAILURE_DURATION
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reconnectNode $N
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echo Waiting $TIME_BETWEEN_FAILURES s before inducing another failure.
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echo
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sleep $TIME_BETWEEN_FAILURES
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N=$((N+1))
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if [ "$N" -gt "$NODES" ]; then N=1; fi
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done
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