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

# Make /home/travis world-readable so the `zulip` user will be able to
# read it.
sudo chmod a+rX /home/travis

# 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-client-9.1 postgresql-9.1-postgis-2.2 postgresql-contrib-9.1 postgresql-9.1-postgis-2.2-scripts postgresql-9.2 postgresql-client-9.2 postgresql-9.2-postgis-2.2 postgresql-9.2-postgis-2.2-scripts postgresql-contrib-9.2 postgresql-9.4 postgresql-9.4-postgis-2.2-scripts postgresql-client-9.4 postgresql-9.5 postgresql-9.5-postgis-2.2 postgresql-9.5-postgis-2.2-scripts postgresql-contrib-9.5 postgresql-client-9.5 postgresql-9.6 postgresql-9.6-postgis-2.2 postgresql-9.6-postgis-2.2-scripts postgresql-contrib-9.6 postgresql-client-9.6 -y

tools/provision --travis --production-travis

cp -a tools/travis/success-http-headers.txt ~/
source tools/travis/activate-venv

# Force OpenJDK 8 JRE. This is a workaround for Travis CI having
# broken their java install, but also nicely provides consistency.
sudo ln -nsf /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java /usr/bin/java

py_version="$(python -c 'import sys; print(sys.version_info[0])')"
if [ "$py_version" = 2 ]; then
    build_options=()
else
    build_options=(--py3)
fi

if ! env TRAVIS=1 ./tools/build-release-tarball "${build_options[@]}" travis; then
    echo "Attempting to output failure logging data"
    cat /tmp/tmp.*/update-prod-static.log || true
    exit 1
fi
mv /tmp/tmp.*/zulip-server-travis.tar.gz ./

# Remove zulip-npm-cache to ensure we install node_modules correctly
rm -rf /home/travis/zulip-npm-cache

# 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