#!/bin/bash

if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
    set -x
fi
set -eu
set -o pipefail

SCRIPTDIR=$(dirname $0)
GUEST_VENV=/opt/guest-agent-venv

# Create a virtual environment to contain the guest agent
${DIB_PYTHON} -m virtualenv $GUEST_VENV
$GUEST_VENV/bin/pip install pip --upgrade
$GUEST_VENV/bin/pip install -U -c /opt/upper-constraints.txt /opt/guest-agent

# Link the trove-guestagent out to /usr/local/bin where the startup scripts look
ln -s $GUEST_VENV/bin/trove-guestagent /usr/local/bin/guest-agent || true

mkdir -p /var/lib/trove /etc/trove/certs /var/log/trove

install -D -g root -o root -m 0644 ${SCRIPTDIR}/guest-agent.logrotate /etc/logrotate.d/guest-agent

case "$DIB_INIT_SYSTEM" in
    upstart)
        install -D -g root -o root -m 0644 ${SCRIPTDIR}/guest-agent.conf /etc/init/guest-agent.conf
        ;;
    systemd)
        install -D -g root -o root -m 0644 ${SCRIPTDIR}/guest-agent.service /usr/lib/systemd/system/guest-agent.service
        ;;
    sysv)
        install -D -g root -o root -m 0644 ${SCRIPTDIR}/guest-agent.init /etc/init.d/guest-agent.init
        ;;
    *)
        echo "Unsupported init system"
        exit 1
        ;;
esac