# Copyright 2013 Eucalyptus Systems, Inc.
#
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import argparse
from requestbuilder import Arg, MutuallyExclusiveArgList
from requestbuilder.mixins import TabifyingMixin
from euca2ools.commands.autoscaling import AutoScalingRequest
class TerminateInstanceInAutoScalingGroup(AutoScalingRequest,
TabifyingMixin):
DESCRIPTION = "Manually terminate an auto-scaling instance"
ARGS = [Arg('InstanceId', metavar='INSTANCE',
help='ID of the instance to terminate (required)'),
MutuallyExclusiveArgList(
Arg('-d', '--decrement-desired-capacity', action='store_const',
dest='ShouldDecrementDesiredCapacity', const='true',
help='''also reduce the desired capacity of the
auto-scaling group by 1'''),
Arg('-D', '--no-decrement-desired-capacity',
dest='ShouldDecrementDesiredCapacity',
action='store_const', const='false',
help='''leave the auto-scaling group's desired capacity
as-is. A new instance may be launched to compensate for
the one being terminated.'''))
.required(),
Arg('--show-long', action='store_true', route_to=None,
help='show extra info about the instance being terminated'),
Arg('-f', '--force', action='store_true', route_to=None,
help=argparse.SUPPRESS)] # for compatibility
def print_result(self, result):
activity = result['Activity']
bits = ['INSTANCE',
activity.get('ActivityId'),
activity.get('EndTime'),
activity.get('StatusCode'),
activity.get('Cause')]
if self.args['show_long']:
bits.append(activity.get('StatusMessage'))
bits.append(activity.get('Progress'))
bits.append(activity.get('Description'))
bits.append(activity.get('StartTime'))
print self.tabify(bits)