ansible/scripts/freezelist

#!/usr/bin/python
# skvidal 
# dump out the hosts marked with 'freezes: true' in their vars


import ansible.inventory
import sys

inv = ansible.inventory.Inventory()
frozen = []
unfrozen = []
for host in sorted(inv.get_hosts()):
    vars = inv.get_variables(host.name)
    freezes = vars.get('freezes', None)
    if freezes:
        frozen.append(host.name)
    elif freezes == 'None':
        print 'Error: missing freezes: %s' % host.name
    else:
        unfrozen.append(host.name)
        
print 'freeze:'
for host in frozen:
    print '  ' + host


print 'do not freeze:'
for host in unfrozen:
    print '  ' + host