# Copyright 2013 Eucalyptus Systems, Inc.
#
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from euca2ools.commands.autoscaling.argtypes import autoscaling_tag_def
from requestbuilder import Arg
class TagArg(Arg):
def __init__(self, required=False):
helpstr = '''attributes of a tag to affect. Tags follow the following
format: "id=resource-name, t=resource-type, k=tag-key, v=tag-val,
p=propagate-at-launch-flag", where k is the tag's name, v is the tag's
value, id is a resource ID, t is a resource type, and p is whether to
propagate tags to instances created by the group. A value for 'k=' is
required for each tag. The rest are optional. This argument may be
used more than once. Each time affects a different tag.'''
if required:
helpstr += ' (at least 1 required)'
Arg.__init__(self, '--tag', dest='Tags.member', required=required,
action='append', type=autoscaling_tag_def, help=helpstr,
metavar=('"k=VALUE, id=VALUE, t=VALUE, v=VALUE, '
'p={true,false}"'))