prettyprint in juju

juju-prettyprint

#!/usr/bin/python

import os
import sys
import yaml

import subprocess


status_raw = subprocess.check_output(['juju', 'status'])

status = yaml.safe_load(status_raw)

def print_unit(unit, unit_data, indent=0):
    if 'public-address' not in unit_data:
        unit_data['public-address'] = None

    if 'open-ports' not in unit_data:
        unit_data['open-ports'] = []

    print "%s: %s %s (%s)" % (unit, unit_data['public-address'], ', '.join(unit_data['open-ports']), unit_data['agent-state'])

for service in status['services']:
    for unit in status['services'][service]['units']:
      unit_status = status['services'][service]['units'][unit]
      print_unit(unit, unit_status)
      if 'subordinates' in unit_status:
          for sub in unit_status['subordinate']:
            print_unit(sub, unit_status['subordinate'][sub], 2)

output

marco@home:~$ chmod +x ~/.bin/juju-prettyprint
marco@home:~$ juju prettyprint
discourse/0: 15.185.120.52 80/tcp (started)
postgresql/0: 15.185.100.138 5432/tcp (started)
juju-gui/0: 15.185.108.183 80/tcp, 443/tcp (started)