zulip/scripts/lib/install

#!/usr/bin/env bash
set -xe

# Assumes we've already been untarred

# Specify options for apt.
APT_OPTIONS="${APT_OPTIONS:-}"
# Install additional packages using apt.
ADDITIONAL_PACKAGES=${ADDITIONAL_PACKAGES:-}
# Deployment type is almost always voyager.
DEPLOYMENT_TYPE="${DEPLOYMENT_TYPE:-voyager}"
# Comma-separated list of puppet manifests to install.  default is
# zulip::voyager for an all-in-one system or zulip::dockervoyager for
# Docker.  Use e.g. zulip::app_frontend for a Zulip frontend server.
PUPPET_CLASSES="${PUPPET_CLASSES:-zulip::voyager}"

# First, install any updates from the apt repo that may be needed
wget -qO - https://zulip.com/dist/keys/zulip-ppa.asc | apt-key add -
cat >/etc/apt/sources.list.d/zulip.list <<EOF
deb http://ppa.launchpad.net/tabbott/zulip/ubuntu trusty main
deb-src http://ppa.launchpad.net/tabbott/zulip/ubuntu trusty main
EOF

apt-get update
apt-get -y dist-upgrade $APT_OPTIONS
apt-get install -y puppet git python $ADDITIONAL_PACKAGES

mkdir -p /etc/zulip
echo -e "[machine]\npuppet_classes = $PUPPET_CLASSES\ndeploy_type = $DEPLOYMENT_TYPE" > /etc/zulip/zulip.conf
/root/zulip/scripts/zulip-puppet-apply -f

# These server restarting bits should be moveable into puppet-land, ideally
apt-get -y upgrade
if [ -e "/etc/init.d/nginx" ]; then
    # Check nginx was configured properly now that we've installed it.
    # Most common failure mode is certs not having been installed.
    nginx -t
    service nginx restart
fi

/root/zulip/scripts/setup/generate_secrets.py
cp -a /root/zulip/zproject/local_settings_template.py /etc/zulip/settings.py
ln -nsf /etc/zulip/settings.py /root/zulip/zproject/local_settings.py

if ! rabbitmqctl status >/dev/null; then
    set +x
    echo; echo "RabbitMQ seems to not have started properly after the installation process."
    echo "Often, this can be caused by misconfigured /etc/hosts in virtualized environments"
    echo "See https://github.com/zulip/zulip/issues/53#issuecomment-143805121"
    echo "for more information"
    echo
    set -x
    exit 1
fi

/root/zulip/scripts/setup/configure-rabbitmq

/root/zulip/scripts/setup/postgres-init-db

deploy_path=$(/root/zulip/zulip_tools.py make_deploy_path)
mv /root/zulip "$deploy_path"
ln -nsf /home/zulip/deployments/next /root/zulip
ln -nsf "$deploy_path" /home/zulip/deployments/next
ln -nsf "$deploy_path" /home/zulip/deployments/current
ln -nsf /etc/zulip/settings.py "$deploy_path"/zproject/local_settings.py
mkdir -p "$deploy_path"/prod-static/serve
cp -rT "$deploy_path"/prod-static/serve /home/zulip/prod-static
chown -R zulip:zulip /home/zulip /var/log/zulip /etc/zulip/settings.py
chown zulip:zulip /var/run/supervisor.sock

cd /home/zulip/deployments/current

set +x
cat <<EOF

 Installation complete!

 Now edit /etc/zulip/settings.py and fill in the mandatory values.

 Once you've done that, please run:

 su zulip -c /home/zulip/deployments/current/scripts/setup/initialize-database

 To configure the initial database.
EOF