/usr/lib/python2.7/dist-packages/boto/ec2/autoscale/policy.py is in python-boto 2.34.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (c) 2011 Jann Kleen
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
from boto.resultset import ResultSet
from boto.ec2.elb.listelement import ListElement
class Alarm(object):
def __init__(self, connection=None):
self.connection = connection
self.name = None
self.alarm_arn = None
def __repr__(self):
return 'Alarm:%s' % self.name
def startElement(self, name, attrs, connection):
return None
def endElement(self, name, value, connection):
if name == 'AlarmName':
self.name = value
elif name == 'AlarmARN':
self.alarm_arn = value
else:
setattr(self, name, value)
class AdjustmentType(object):
def __init__(self, connection=None):
self.connection = connection
self.adjustment_type = None
def __repr__(self):
return 'AdjustmentType:%s' % self.adjustment_type
def startElement(self, name, attrs, connection):
return
def endElement(self, name, value, connection):
if name == 'AdjustmentType':
self.adjustment_type = value
return
class MetricCollectionTypes(object):
class BaseType(object):
arg = ''
def __init__(self, connection):
self.connection = connection
self.val = None
def __repr__(self):
return '%s:%s' % (self.arg, self.val)
def startElement(self, name, attrs, connection):
return
def endElement(self, name, value, connection):
if name == self.arg:
self.val = value
class Metric(BaseType):
arg = 'Metric'
class Granularity(BaseType):
arg = 'Granularity'
def __init__(self, connection=None):
self.connection = connection
self.metrics = []
self.granularities = []
def __repr__(self):
return 'MetricCollectionTypes:<%s, %s>' % (self.metrics, self.granularities)
def startElement(self, name, attrs, connection):
if name == 'Granularities':
self.granularities = ResultSet([('member', self.Granularity)])
return self.granularities
elif name == 'Metrics':
self.metrics = ResultSet([('member', self.Metric)])
return self.metrics
def endElement(self, name, value, connection):
return
class ScalingPolicy(object):
def __init__(self, connection=None, **kwargs):
"""
Scaling Policy
:type name: str
:param name: Name of scaling policy.
:type adjustment_type: str
:param adjustment_type: Specifies the type of adjustment. Valid values are `ChangeInCapacity`, `ExactCapacity` and `PercentChangeInCapacity`.
:type as_name: str or int
:param as_name: Name or ARN of the Auto Scaling Group.
:type scaling_adjustment: int
:param scaling_adjustment: Value of adjustment (type specified in `adjustment_type`).
:type min_adjustment_step: int
:param min_adjustment_step: Value of min adjustment step required to
apply the scaling policy (only make sense when use `PercentChangeInCapacity` as adjustment_type.).
:type cooldown: int
:param cooldown: Time (in seconds) before Alarm related Scaling Activities can start after the previous Scaling Activity ends.
"""
self.name = kwargs.get('name', None)
self.adjustment_type = kwargs.get('adjustment_type', None)
self.as_name = kwargs.get('as_name', None)
self.scaling_adjustment = kwargs.get('scaling_adjustment', None)
self.cooldown = kwargs.get('cooldown', None)
self.connection = connection
self.min_adjustment_step = kwargs.get('min_adjustment_step', None)
def __repr__(self):
return 'ScalingPolicy(%s group:%s adjustment:%s)' % (self.name,
self.as_name,
self.adjustment_type)
def startElement(self, name, attrs, connection):
if name == 'Alarms':
self.alarms = ResultSet([('member', Alarm)])
return self.alarms
def endElement(self, name, value, connection):
if name == 'PolicyName':
self.name = value
elif name == 'AutoScalingGroupName':
self.as_name = value
elif name == 'PolicyARN':
self.policy_arn = value
elif name == 'ScalingAdjustment':
self.scaling_adjustment = int(value)
elif name == 'Cooldown':
self.cooldown = int(value)
elif name == 'AdjustmentType':
self.adjustment_type = value
elif name == 'MinAdjustmentStep':
self.min_adjustment_step = int(value)
def delete(self):
return self.connection.delete_policy(self.name, self.as_name)
class TerminationPolicies(list):
def __init__(self, connection=None, **kwargs):
pass
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name == 'member':
self.append(value)
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