#!/bin/bash

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

SCRIPTDIR=$(dirname $0)
IPADIR=/usr/share/ironic-python-agent

# Generate upper-constraints
$IPADIR/imagebuild/common/generate_upper_constraints.sh $IPADIR/upper-constraints.txt

# create the virtual environment
virtualenv $IPADIR/venv

# install IPA inside the virtual environment
$IPADIR/venv/bin/pip install -c $IPADIR/upper-constraints.txt $IPADIR

# FIXME(lucasagomes): Figure out how we can use the "--install-option"
# parameter for pip install so we don't have to manually create a symlink
# create the launcher link so services can use it
ln -s $IPADIR/venv/bin/ironic-python-agent /usr/local/bin/ironic-python-agent

case "$DIB_INIT_SYSTEM" in
    upstart)
        install -D -g root -o root -m 0755 ${SCRIPTDIR}/ironic-python-agent.conf /etc/init/ironic-python-agent.conf
        ;;
    systemd)
        install -D -g root -o root -m 0755 ${SCRIPTDIR}/ironic-python-agent.service /usr/lib/systemd/system/ironic-python-agent.service
        ;;
    sysv)
        install -D -g root -o root -m 0755 ${SCRIPTDIR}/ironic-python-agent.init /etc/init.d/ironic-python-agent.init
        update-rc.d ironic-python-agent.init defaults
        ;;
    *)
        echo "Unsupported init system"
        exit 1
        ;;
esac

# Copying the self signed certificate for request library
if [ -f /tmp/in_target.d/ipa-trusted-cert.pem ]; then
    cat /tmp/in_target.d/ipa-trusted-cert.pem >> $($IPADIR/venv/bin/python -c "import requests; print requests.certs.where()")
fi