#!/bin/bash
set -e
set -x

# Uninstall the unnecessary extra versions of postgres that Travis CI
# installs since if we don't do this, doing apt upgrades can fail due
# to conflicts over which version of postgres should be running.
sudo apt-get remove postgresql-9.1 postgresql-9.2 postgresql-9.4 -y

python provision.py --travis
source /srv/zulip-venv/bin/activate
./tools/build-release-tarball travis
mv /tmp/tmp.*/zulip-server-travis.tar.gz ./

# Shut down all services so that restarting postgres and rebuilding
# the postgres database to match the prod installation setup will work.
sudo supervisorctl stop all
# Clear memcached to avoid contamination between development and prod
# environments.
sudo /etc/init.d/memcached restart

# Drop any open connections to the development postgres installation.
sudo "$(dirname "$0")/../../scripts/setup/terminate-psql-sessions" postgres zulip zulip_base

# Remove and recreate the postgres database
sudo pg_ctlcluster 9.3 main stop
sudo pg_dropcluster 9.3 main
sudo rm -rf /etc/postgresql/9.3/main /var/lib/postgresql/9.3/main
sudo pg_createcluster 9.3 main