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tlvenn/etcdctl_lock.sh

Created April 15, 2017 00:31
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etcdctl_lock.sh
mkfifo mylock.fifo
ETCDCTL_API=3 ./bin/etcdctl lock mylock >mylock.fifo &
pid=$!
if read lockname <mylock.fifo; then
echo holding lock with key $lockname
... do whatever ...
fi
kill $pid
wait $pid
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