#!/bin/sh
# Since there is no official FreeBSD port yet, we need some way of building and
# installing cloud-init. This script takes care of building and installing. It
# will optionally make a first run at the end.

fail() { echo "FAILED:" "$@" 1>&2; exit 1; }

# Check dependencies:
depschecked=/tmp/c-i.dependencieschecked
pkgs="
   dmidecode
   e2fsprogs
   gpart
   py27-Jinja2
   py27-argparse
   py27-boto
   py27-cheetah
   py27-configobj
   py27-jsonpatch
   py27-jsonpointer
   py27-oauth
   py27-prettytable
   py27-requests
   py27-serial
   py27-six
   py27-yaml
   python
   sudo
"
[ -f "$depschecked" ] || pkg install ${pkgs} || fail "install packages"
touch $depschecked

# Required but unavailable port/pkg: py27-jsonpatch py27-jsonpointer
# Luckily, the install step will take care of this by installing it from pypi...

# Build the code and install in /usr/local/:
python setup.py build
python setup.py install -O1 --skip-build --prefix /usr/local/ --init-system sysvinit_freebsd

# Install the correct config file:
cp config/cloud.cfg-freebsd /usr/local/etc/cloud/cloud.cfg

# Enable cloud-init in /etc/rc.conf:
sed -i.bak -e "/cloudinit_enable=.*/d" /etc/rc.conf
echo 'cloudinit_enable="YES"' >> /etc/rc.conf

echo "Installation completed."

if [ "$1" = "run" ]; then
	echo "Ok, now let's see if it works."

	# Backup SSH keys
	mv /etc/ssh/ssh_host_* /tmp/

	# Remove old metadata
	rm -rf /var/lib/cloud

	# Just log everything, quick&dirty
	rm /usr/local/etc/cloud/cloud.cfg.d/05_logging.cfg 

	# Start:
	/usr/local/etc/rc.d/cloudinit start

	# Restore SSH keys
	mv /tmp/ssh_host_* /etc/ssh/
fi