#!/bin/bash
#
# Add puppet modules
#
# 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

# Parameters
DOMAIN="`facter domain`"

# Add a module
function hydra_module_add {
  # Command line arguments
  MODULE="$1"
  
  # Validation
  if [ -z "$MODULE" ]; then
    echo "Usage: hydra <hydra> module-add <module> [<module1> ... <moduleN>]"
    exit 1
  elif [ -d "$PUPPET/modules/$MODULE" ]; then
    echo "Module $MODULE already added at $HYDRA puppet configuration."
    exit 1
  fi
  
  # Update the module
  ( cd $PUPPET ; git submodule add git://git.$DOMAIN/puppet-$MODULE modules/$MODULE )
  ( cd $PUPPET ; git commit -a -m "Adding $MODULE module" )
  
  # Verify the module
  if ! hydra $HYDRA module-verify $MODULE; then
    echo "ERROR: Updated module doesn't match hash, please verify and update manually."
    exit 1
  fi
  
  # Commit
  ( cd $PUPPET; git push )
}

# Main loop
for module in $*; do
  echo "Adding module $module at puppet repository..."
  hydra_module_add $module
done

# Initialize everything
( cd $PUPPET ; git submodule update --init --recursive )