#!/bin/bash
#
# Deploy hydra suite on local node.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program.  If not, see
# <http://www.gnu.org/licenses/>.

# Load
source $APP_BASE/lib/hydra/functions || exit 1
hydra_config_load

# Validation
if [ -z "$ORIGIN" ]; then
  ORIGIN="git://git.sarava.org/hydra.git"
fi

# Set sudo config
if [ "`whoami`" != 'root' ]; then
  sudo="sudo"
fi

# Deploy
echo "Deploying to local node..."

if ! which git &> /dev/null; then
  echo "Installing git..."
  $sudo aptitude update
  $sudo aptitude install git-core -y
fi

if [ ! -d /usr/local/hydra ]; then
  $sudo git clone $ORIGIN /usr/local/hydra
  ( cd /usr/local/hydra ; $sudo git reset --hard $COMMIT )
else
  ( cd /usr/local/hydra ; $sudo git pull ; $sudo git reset --hard $COMMIT )
fi

# Update symlinks
$sudo ln -sf /usr/local/hydra/hydra  /usr/local/bin/hydra
$sudo ln -sf /usr/local/hydra/hydra  /usr/local/bin/hydractl
$sudo ln -sf /usr/local/hydra/hydras /usr/local/bin/hydras

# Remove from old location
# We're keep hydra on /usr/local/bin as /usr/local/sbin might
# not be available on $PATH when connecting to a remote system.
$sudo rm -f /usr/local/sbin/hydra
$sudo rm -f /usr/local/sbin/hydractl
$sudo rm -f /usr/local/sbin/hydras