28 lines
609 B
Plaintext
28 lines
609 B
Plaintext
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# vim: syntax=upstart
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description "Set mysql server_id based on instance-id"
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start on starting mysql
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task
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env INSTANCE_ID="/var/lib/cloud/data/instance-id"
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env CONF_TARGET="/etc/mysql/conf.d/server_id.cnf"
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pre-start script
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if ! [ -e $INSTANCE_ID ] ; then
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stop
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exit 0
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fi
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end script
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script
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instance=$(cat $INSTANCE_ID)
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server_id=$(python -c "print 0x${instance##i-}")
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cat > $CONF_TARGET.new <<EOF
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# Generated by mysql-set-server-id upstart job $(date)
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# From $INSTANCE_ID ${instance}
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[mysqld]
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server_id = $server_id
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EOF
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mv -f $CONF_TARGET.new $CONF_TARGET
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end script
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