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ariporad/zero-downtime-deploy.sh

Created May 6, 2016 04:36
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Rover DevOps Challenge Solution
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zero-downtime-deploy.sh
if [[ $# -eq 0 ]] ; then
echo 'Usage: $0 VERSION'
echo ''
echo 'Does a Zero-Downtime deploy of VERSION to worker, web-1 and web-2, including DB migrations.'
echo ''
exit 0
fi
ssh root@worker "./materialize $1 && ./db-migrate $1 && ./restart-worker"
ssh root@web-1 "./lb-remove && ./materialize $1 && ./db-migrate $1 && ./restart-web && ./lb-join"
ssh root@web-2 "./lb-remove && ./materialize $1 && ./db-migrate $1 && ./restart-web && ./lb-join"
echo "Done"
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