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update git hooks for rolling deployment

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byte[] 2020-04-07 01:28:22 -04:00
parent b67d47f72e
commit 66371e66c6
1 changed files with 29 additions and 1 deletions
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@ -45,4 +45,32 @@ fi
echo "Building release"
mix distillery.release --quiet || die "failed to generate release"
_build/prod/rel/philomena/bin/philomena reboot || die "failed to upgrade app; log in to the server and restart the app manually"
# Find which instance is already started, if either
lsof -i :4000
BLUE_STARTED=$?
lsof -i :4001
GREEN_STARTED=$1
if [ $BLUE_STARTED -eq 1 -a $GREEN_STARTED -eq 1 ]; then
die "both blue and green instances are running; is another deploy in progress?"
fi
if [ $BLUE_STARTED -eq 0 -a $GREEN_STARTED -eq 0 ]; then
echo "app not started, starting it now"
NODENAME=philomena_0 PORT=4000 _build/prod/rel/philomena/bin/philomena start
fi
if [ $BLUE_STARTED -eq 1 -a $GREEN_STARTED -eq 0 ]; then
echo "rolling blue (4000) over to green (4001)"
BLUE_PID=$(lsof -Fp -i :4000 | head -n1 | sed 's/^p//')
NODENAME=philomena_1 PORT=4001 _build/prod/rel/philomena/bin/philomena start
kill -TERM $BLUE_PID
fi
if [ $BLUE_STARTED -eq 0 -a $GREEN_STARTED -eq 1 ]; then
echo "rolling green (4001) over to blue (4000)"
GREEN_PID=$(lsof -Fp -i :4001 | head -n1 | sed 's/^p//')
NODENAME=philomena_0 PORT=4000 _build/prod/rel/philomena/bin/philomena start
kill -TERM $GREEN_PID
fi