#!/bin/bash
#
# Install the Hydra Suite on multiple nodes.
#
# 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

# Command line arguments
NODES="$*"

# Dependencies
hydra_install_package rsync

# Build node list
if [ -z "$NODES" ]; then
  NODES="`hydra $HYDRA nodes`"
fi

# Get origin
ORIGIN_CONFIG="`hydra $HYDRA config git`"

# Validate origin
if [ ! -z "$ORIGIN_CONFIG" ]; then
  ORIGIN="$ORIGIN_CONFIG/hydra"
else
  ORIGIN="https://git.fluxo.info/hydra"
fi

# Deploy
for node in $NODES; do
  echo "Installing Hydra Suite into $node..."

  # Handles localhost
  if [ "$node" == "localhost" ] || [ "$node" == "`facter fqdn`" ] || [ "$node" == "`facter hostname`" ]; then
    $APP_BASE/hydractl install localhost
    continue
  fi

  # Rsync version
  rsync -rltDv --no-perms --delete --rsync-path "sudo rsync" $APP_BASE/ $node:/usr/local/share/hydra/

  # Proceed installation remotely
  $HYDRA_CONNECT $node /usr/local/share/hydra/hydractl install
done