Current File : //lib/python2.7/site-packages/euca2ools/commands/autoscaling/updateautoscalinggroup.py

# Copyright 2013 Eucalyptus Systems, Inc.
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from euca2ools.commands.argtypes import delimited_list
from euca2ools.commands.autoscaling import AutoScalingRequest
from requestbuilder import Arg


class UpdateAutoScalingGroup(AutoScalingRequest):
    DESCRIPTION = "Update an auto-scaling group's parameters"
    ARGS = [Arg('AutoScalingGroupName', metavar='ASGROUP',
                help='name of the auto-scaling group to update (required)'),
            Arg('--default-cooldown', dest='DefaultCooldown',
                metavar='SECONDS', type=int,
                help='''amount of time, in seconds, after a scaling activity
                        completes before any further trigger-related scaling
                        activities may start'''),
            Arg('--desired-capacity', dest='DesiredCapacity', metavar='COUNT',
                type=int,
                help='number of running instances the group should contain'),
            Arg('--grace-period', dest='HealthCheckGracePeriod',
                metavar='SECONDS', type=int, help='''number of seconds to wait
                before starting health checks on newly-created instances'''),
            Arg('--health-check-type', dest='HealthCheckType',
                choices=('EC2', 'ELB'),
                help='service to obtain health check status from'),
            Arg('-l', '--launch-configuration', dest='LaunchConfigurationName',
                metavar='LAUNCHCONFIG', help='''name of the launch
                configuration to use with the new group (required)'''),
            Arg('-M', '--max-size', dest='MaxSize', metavar='COUNT', type=int,
                help='maximum group size (required)'),
            Arg('-m', '--min-size', dest='MinSize', metavar='COUNT', type=int,
                help='minimum group size (required)'),
            Arg('--placement-group', dest='PlacementGroup',
                help='placement group in which to launch new instances'),
            Arg('--termination-policies', dest='TerminationPolicies.member',
                metavar='POLICY1,POLICY2,...', type=delimited_list(','),
                help='''ordered list of termination policies.  The first has
                the highest precedence.'''),
            Arg('--vpc-zone-identifier', dest='VPCZoneIdentifier',
                metavar='ZONE1,ZONE2,...',
                help='''comma-separated list of subnet identifiers.  If you
                specify availability zones as well, ensure the subnets'
                availability zones match the ones you specified'''),
            Arg('-z', '--availability-zones', dest='AvailabilityZones.member',
                metavar='ZONE1,ZONE2,...', type=delimited_list(','),
                help='''comma-separated list of availability zones for the new
                group (required unless subnets are supplied)''')]