juju-list

#!/bin/bash

#
# Copyright 2014 Marco Ceppi <marco@ceppi.net>
#
# juju-list 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-clean 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/>.

# This is a script for a juju plugin to list the environments and status.
if [ "$1" == '--help' ]; then
  echo "juju list"
  echo ""
  echo "Show the list of Juju environments and the bootstrapped status:"
  echo "✔ = Bootstrapped"
  echo "? = No state server, but the environment may be bootstrapped"
  echo "X = Not running"
  exit 0
fi

if [ "$1" == '--description' ]; then
  echo "Show the list of Juju environments and the bootstrap status."
  exit 0
fi

envs=`juju switch -l`

for e in $envs; do
  if [ -f "$HOME/.juju/environments/$e.jenv" ]; then
    states=`grep -A1 -ri "state-server" $HOME/.juju/environments/$e.jenv | tail -1`
    if echo "$states" | egrep '^- (.*)' > /dev/null; then
      echo ✔ $e
    else
      echo \? $e
    fi
  else
    echo X $e
  fi
done