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deploy.sh
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deploy.sh
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#!/bin/bash
# for ssh access:
# $ adduser github
# $ visudo
# github ALL = NOPASSWD: /path/to/deploy.sh
if [[ -z "$1" ]]
then
echo "No commit sha $@"
exit 1
fi
# insure only deploying one at a time
DEPLOY_FILE="/tmp/deploying.txt"
while [ -f $DEPLOY_FILE ]
do
echo "Waiting for another deploy to finish..."
sleep 1
done
touch $DEPLOY_FILE
trap $(rm -f $DEPLOY_FILE)
cd $(dirname "$0")
git fetch &> /dev/null
diffs=$(git diff master origin/master)
if [[ ! -z "$diffs" ]]
then
echo "Pulling code from GitHub..."
git fetch origin
git checkout master
git merge $1
# run migrations on db
docker-compose run migrate
# update app
if ! docker-compose build app
then
echo "Failed to build app"
exit 1
fi
docker-compose up --no-deps -d app
# kill all unused dockers
docker system prune -f
else
echo "Already up to date"
fi
rm -f $DEPLOY_FILE