juju-debug

#!/bin/bash
#
# Copyright 2014 Marco Ceppi <marco@ceppi.net>
#
# juju-debug is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# juju-debug 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 General Public License for more details.
#
# For a full copy of the GNU General Public License, see
# <http://www.gnu.org/licenses/>.

set -e

if [ "$1" == "--description" ]; then
  echo "Resolve a unit and immediately launch debug hooks"
  exit 0
fi

if [ "$1" == '--help' ]; then
  echo "juju debug <unit>"
  echo ""
  echo "This will run juju resolved with the --retry flag and spawn a debug-hooks session in a new terminal"
  exit 0
fi

unit="$1"

if [ -z "$1" ]; then
  echo "Must specify a unit!" >&2
  exit 1
fi

echo "Launching debug hooks in a new terminal"
x-terminal-emulator -e "juju debug-hooks $unit"

sleep 2

echo "Trying to resolve the unit..." >&2
if ! juju resolved --retry $unit >/dev/null 2>&1; then
  echo "Juju resolved fail, close debug-hooks window and try again"
  exit 1
fi

echo "Close debug window when finished!"