192 lines
7.1 KiB
Python
192 lines
7.1 KiB
Python
# Copyright (c) 2006-2010 Mitch Garnaat http://garnaat.org/
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# Copyright (c) 2010, Eucalyptus Systems, Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish, dis-
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# tribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the fol-
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# lowing conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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"""
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Represents an EC2 Spot Instance Request
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"""
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from boto.ec2.ec2object import TaggedEC2Object
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from boto.ec2.launchspecification import LaunchSpecification
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class SpotInstanceStateFault(object):
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"""
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The fault codes for the Spot Instance request, if any.
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:ivar code: The reason code for the Spot Instance state change.
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:ivar message: The message for the Spot Instance state change.
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"""
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def __init__(self, code=None, message=None):
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self.code = code
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self.message = message
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def __repr__(self):
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return '(%s, %s)' % (self.code, self.message)
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def startElement(self, name, attrs, connection):
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return None
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def endElement(self, name, value, connection):
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if name == 'code':
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self.code = value
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elif name == 'message':
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self.message = value
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setattr(self, name, value)
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class SpotInstanceStatus(object):
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"""
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Contains the status of a Spot Instance Request.
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:ivar code: Status code of the request.
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:ivar message: The description for the status code for the Spot request.
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:ivar update_time: Time the status was stated.
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"""
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def __init__(self, code=None, update_time=None, message=None):
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self.code = code
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self.update_time = update_time
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self.message = message
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def __repr__(self):
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return '<Status: %s>' % self.code
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def startElement(self, name, attrs, connection):
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return None
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def endElement(self, name, value, connection):
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if name == 'code':
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self.code = value
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elif name == 'message':
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self.message = value
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elif name == 'updateTime':
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self.update_time = value
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class SpotInstanceRequest(TaggedEC2Object):
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"""
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:ivar id: The ID of the Spot Instance Request.
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:ivar price: The maximum hourly price for any Spot Instance launched to
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fulfill the request.
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:ivar type: The Spot Instance request type.
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:ivar state: The state of the Spot Instance request.
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:ivar fault: The fault codes for the Spot Instance request, if any.
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:ivar valid_from: The start date of the request. If this is a one-time
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request, the request becomes active at this date and time and remains
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active until all instances launch, the request expires, or the request is
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canceled. If the request is persistent, the request becomes active at this
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date and time and remains active until it expires or is canceled.
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:ivar valid_until: The end date of the request. If this is a one-time
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request, the request remains active until all instances launch, the request
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is canceled, or this date is reached. If the request is persistent, it
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remains active until it is canceled or this date is reached.
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:ivar launch_group: The instance launch group. Launch groups are Spot
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Instances that launch together and terminate together.
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:ivar launched_availability_zone: foo
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:ivar product_description: The Availability Zone in which the bid is
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launched.
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:ivar availability_zone_group: The Availability Zone group. If you specify
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the same Availability Zone group for all Spot Instance requests, all Spot
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Instances are launched in the same Availability Zone.
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:ivar create_time: The time stamp when the Spot Instance request was
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created.
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:ivar launch_specification: Additional information for launching instances.
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:ivar instance_id: The instance ID, if an instance has been launched to
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fulfill the Spot Instance request.
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:ivar status: The status code and status message describing the Spot
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Instance request.
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"""
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def __init__(self, connection=None):
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super(SpotInstanceRequest, self).__init__(connection)
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self.id = None
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self.price = None
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self.type = None
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self.state = None
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self.fault = None
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self.valid_from = None
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self.valid_until = None
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self.launch_group = None
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self.launched_availability_zone = None
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self.product_description = None
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self.availability_zone_group = None
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self.create_time = None
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self.launch_specification = None
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self.instance_id = None
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self.status = None
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def __repr__(self):
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return 'SpotInstanceRequest:%s' % self.id
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def startElement(self, name, attrs, connection):
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retval = super(SpotInstanceRequest, self).startElement(name, attrs,
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connection)
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if retval is not None:
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return retval
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if name == 'launchSpecification':
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self.launch_specification = LaunchSpecification(connection)
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return self.launch_specification
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elif name == 'fault':
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self.fault = SpotInstanceStateFault()
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return self.fault
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elif name == 'status':
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self.status = SpotInstanceStatus()
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return self.status
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else:
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return None
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def endElement(self, name, value, connection):
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if name == 'spotInstanceRequestId':
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self.id = value
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elif name == 'spotPrice':
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self.price = float(value)
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elif name == 'type':
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self.type = value
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elif name == 'state':
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self.state = value
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elif name == 'validFrom':
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self.valid_from = value
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elif name == 'validUntil':
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self.valid_until = value
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elif name == 'launchGroup':
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self.launch_group = value
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elif name == 'availabilityZoneGroup':
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self.availability_zone_group = value
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elif name == 'launchedAvailabilityZone':
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self.launched_availability_zone = value
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elif name == 'instanceId':
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self.instance_id = value
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elif name == 'createTime':
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self.create_time = value
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elif name == 'productDescription':
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self.product_description = value
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else:
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setattr(self, name, value)
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def cancel(self, dry_run=False):
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self.connection.cancel_spot_instance_requests(
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[self.id],
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dry_run=dry_run
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)
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