#!py

# Import python libs
from datetime import datetime

# Run function calls when the state is applied to a minion
def run():
  # Set up useful aliases
  proj = pillar['project']

  state = {}
  # Ensure that the backup dir exists
  state['Backup dir'] = {
          'file.directory': [
                {'name': proj['backup_dir']},
                {'user': proj['user']},
                ]
            }
  # Strip off seconds and microseconds
  # from '2013-09-20 18:02:16.552374'
  # to '2013.09.20-18:02:00'
  today = str(datetime.now().replace( # datetime replace method
            microsecond=0, second=0)).replace( # string replace method
                    '-', '.').replace(' ', '-')
  state['Make a backup .war file'] = {
            'cmd.run': [
                {'name':
                    'cp ROOT.war {0}/{1}'.format(proj['backup_dir'],
                                                 today)},
                {'cwd':
                    '{0}/hosts/MAIN'.format(proj['directory'])},
                {'user':
                    proj['user']},
                {'require': [
                    {'file': 'Backup dir'},
                    ] },
               ]
        }
  state['Delete old backups'] = {
            'cmd.run': [
                {'name':
                    ('find {0} -maxdepth 1 -mindepth 1 -type f '
                     '-regex "{0}/.*" | sort -r | awk "NR > 5" | '
                     'xargs rm -f').format(proj['backup_dir'])},
                {'require': [
                     {'cmd': 'Make a backup .war file'},
                    ] },
                ]
        }
  return state