404 lines
16 KiB
Python
404 lines
16 KiB
Python
from __future__ import unicode_literals
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from jinja2 import Template
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from moto.core.responses import BaseResponse
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from moto.core.utils import camelcase_to_underscores
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from moto.ec2.utils import instance_ids_from_querystring, filters_from_querystring, filter_reservations
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class InstanceResponse(BaseResponse):
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def describe_instances(self):
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instance_ids = instance_ids_from_querystring(self.querystring)
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if instance_ids:
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reservations = self.ec2_backend.get_reservations_by_instance_ids(instance_ids)
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else:
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reservations = self.ec2_backend.all_reservations(make_copy=True)
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filter_dict = filters_from_querystring(self.querystring)
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reservations = filter_reservations(reservations, filter_dict)
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template = Template(EC2_DESCRIBE_INSTANCES)
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return template.render(reservations=reservations)
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def run_instances(self):
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min_count = int(self.querystring.get('MinCount', ['1'])[0])
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image_id = self.querystring.get('ImageId')[0]
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user_data = self.querystring.get('UserData')
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security_group_names = self._get_multi_param('SecurityGroup')
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security_group_ids = self._get_multi_param('SecurityGroupId')
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instance_type = self.querystring.get("InstanceType", ["m1.small"])[0]
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subnet_id = self.querystring.get("SubnetId", [None])[0]
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key_name = self.querystring.get("KeyName", [None])[0]
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new_reservation = self.ec2_backend.add_instances(
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image_id, min_count, user_data, security_group_names,
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instance_type=instance_type, subnet_id=subnet_id,
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key_name=key_name, security_group_ids=security_group_ids)
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template = Template(EC2_RUN_INSTANCES)
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return template.render(reservation=new_reservation)
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def terminate_instances(self):
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instance_ids = instance_ids_from_querystring(self.querystring)
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instances = self.ec2_backend.terminate_instances(instance_ids)
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template = Template(EC2_TERMINATE_INSTANCES)
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return template.render(instances=instances)
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def reboot_instances(self):
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instance_ids = instance_ids_from_querystring(self.querystring)
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instances = self.ec2_backend.reboot_instances(instance_ids)
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template = Template(EC2_REBOOT_INSTANCES)
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return template.render(instances=instances)
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def stop_instances(self):
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instance_ids = instance_ids_from_querystring(self.querystring)
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instances = self.ec2_backend.stop_instances(instance_ids)
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template = Template(EC2_STOP_INSTANCES)
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return template.render(instances=instances)
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def start_instances(self):
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instance_ids = instance_ids_from_querystring(self.querystring)
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instances = self.ec2_backend.start_instances(instance_ids)
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template = Template(EC2_START_INSTANCES)
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return template.render(instances=instances)
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def describe_instance_status(self):
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instance_ids = instance_ids_from_querystring(self.querystring)
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if instance_ids:
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instances = self.ec2_backend.get_multi_instances_by_id(instance_ids)
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else:
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instances = self.ec2_backend.all_instances()
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template = Template(EC2_INSTANCE_STATUS)
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return template.render(instances=instances)
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def describe_instance_attribute(self):
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# TODO this and modify below should raise IncorrectInstanceState if
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# instance not in stopped state
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attribute = self.querystring.get("Attribute")[0]
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key = camelcase_to_underscores(attribute)
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instance_ids = instance_ids_from_querystring(self.querystring)
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instance_id = instance_ids[0]
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instance, value = self.ec2_backend.describe_instance_attribute(instance_id, key)
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template = Template(EC2_DESCRIBE_INSTANCE_ATTRIBUTE)
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return template.render(instance=instance, attribute=attribute, value=value)
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def modify_instance_attribute(self):
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handlers = [self._dot_value_instance_attribute_handler,
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self._block_device_mapping_handler]
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for handler in handlers:
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success = handler()
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if success:
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return success
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msg = "This specific call to ModifyInstanceAttribute has not been" \
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" implemented in Moto yet. Feel free to open an issue at" \
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" https://github.com/spulec/moto/issues"
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raise NotImplementedError(msg)
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def _block_device_mapping_handler(self):
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"""
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Handles requests which are generated by code similar to:
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instance.modify_attribute('blockDeviceMapping', {'/dev/sda1': True})
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The querystring contains information similar to:
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BlockDeviceMapping.1.Ebs.DeleteOnTermination : ['true']
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BlockDeviceMapping.1.DeviceName : ['/dev/sda1']
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For now we only support the "BlockDeviceMapping.1.Ebs.DeleteOnTermination"
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configuration, but it should be trivial to add anything else.
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"""
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mapping_counter = 1
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mapping_device_name_fmt = 'BlockDeviceMapping.%s.DeviceName'
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mapping_del_on_term_fmt = 'BlockDeviceMapping.%s.Ebs.DeleteOnTermination'
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while True:
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mapping_device_name = mapping_device_name_fmt % mapping_counter
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if mapping_device_name not in self.querystring.keys():
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break
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mapping_del_on_term = mapping_del_on_term_fmt % mapping_counter
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del_on_term_value_str = self.querystring[mapping_del_on_term][0]
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del_on_term_value = True if 'true' == del_on_term_value_str else False
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device_name_value = self.querystring[mapping_device_name][0]
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instance_ids = instance_ids_from_querystring(self.querystring)
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instance_id = instance_ids[0]
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instance = self.ec2_backend.get_instance(instance_id)
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block_device_type = instance.block_device_mapping[device_name_value]
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block_device_type.delete_on_termination = del_on_term_value
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# +1 for the next device
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mapping_counter += 1
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if mapping_counter > 1:
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return EC2_MODIFY_INSTANCE_ATTRIBUTE
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def _dot_value_instance_attribute_handler(self):
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attribute_key = None
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for key, value in self.querystring.items():
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if '.Value' in key:
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attribute_key = key
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break
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if not attribute_key:
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return
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value = self.querystring.get(attribute_key)[0]
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normalized_attribute = camelcase_to_underscores(attribute_key.split(".")[0])
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instance_ids = instance_ids_from_querystring(self.querystring)
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instance_id = instance_ids[0]
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self.ec2_backend.modify_instance_attribute(instance_id, normalized_attribute, value)
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return EC2_MODIFY_INSTANCE_ATTRIBUTE
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EC2_RUN_INSTANCES = """<RunInstancesResponse xmlns="http://ec2.amazonaws.com/doc/2012-12-01/">
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<requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
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<reservationId>{{ reservation.id }}</reservationId>
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<ownerId>111122223333</ownerId>
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<groupSet>
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<item>
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<groupId>sg-245f6a01</groupId>
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<groupName>default</groupName>
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</item>
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</groupSet>
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<instancesSet>
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{% for instance in reservation.instances %}
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<item>
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<instanceId>{{ instance.id }}</instanceId>
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<imageId>{{ instance.image_id }}</imageId>
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<instanceState>
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<code>0</code>
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<name>pending</name>
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</instanceState>
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<privateDnsName/>
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<dnsName/>
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<reason/>
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<keyName>{{ instance.key_name }}</keyName>
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<amiLaunchIndex>0</amiLaunchIndex>
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<instanceType>{{ instance.instance_type }}</instanceType>
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<launchTime>2007-08-07T11:51:50.000Z</launchTime>
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<placement>
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<availabilityZone>us-east-1b</availabilityZone>
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<groupName/>
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<tenancy>default</tenancy>
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</placement>
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<monitoring>
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<state>enabled</state>
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</monitoring>
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<subnetId>{{ instance.subnet_id }}</subnetId>
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<sourceDestCheck>true</sourceDestCheck>
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<groupSet>
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{% for group in instance.security_groups %}
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<item>
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<groupId>{{ group.id }}</groupId>
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<groupName>{{ group.name }}</groupName>
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</item>
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{% endfor %}
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</groupSet>
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{% if instance.platform %}
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<platform>{{ instance.platform }}</platform>
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{% endif %}
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<virtualizationType>{{ instance.virtualization_type }}</virtualizationType>
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<architecture>{{ instance.architecture }}</architecture>
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<kernelId>{{ instance.kernel }}</kernelId>
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<clientToken/>
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<hypervisor>xen</hypervisor>
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<ebsOptimized>false</ebsOptimized>
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</item>
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{% endfor %}
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</instancesSet>
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</RunInstancesResponse>"""
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EC2_DESCRIBE_INSTANCES = """<DescribeInstancesResponse xmlns='http://ec2.amazonaws.com/doc/2012-12-01/'>
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<requestId>fdcdcab1-ae5c-489e-9c33-4637c5dda355</requestId>
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<reservationSet>
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{% for reservation in reservations %}
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<item>
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<reservationId>{{ reservation.id }}</reservationId>
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<ownerId>111122223333</ownerId>
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<groupSet></groupSet>
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<instancesSet>
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{% for instance in reservation.instances %}
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<item>
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<instanceId>{{ instance.id }}</instanceId>
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<imageId>{{ instance.image_id }}</imageId>
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<instanceState>
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<code>{{ instance._state.code }}</code>
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<name>{{ instance._state.name }}</name>
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</instanceState>
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<privateDnsName>ip-10.0.0.12.ec2.internal</privateDnsName>
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<dnsName>ec2-46.51.219.63.compute-1.amazonaws.com</dnsName>
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<reason/>
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<keyName>{{ instance.key_name }}</keyName>
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<amiLaunchIndex>0</amiLaunchIndex>
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<productCodes/>
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<instanceType>{{ instance.instance_type }}</instanceType>
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<launchTime>YYYY-MM-DDTHH:MM:SS+0000</launchTime>
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<placement>
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<availabilityZone>us-west-2a</availabilityZone>
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<groupName/>
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<tenancy>default</tenancy>
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</placement>
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{% if instance.platform %}
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<platform>{{ instance.platform }}</platform>
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{% endif %}
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<monitoring>
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<state>disabled</state>
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</monitoring>
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<subnetId>{{ instance.subnet_id }}</subnetId>
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<vpcId>vpc-1a2b3c4d</vpcId>
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<privateIpAddress>10.0.0.12</privateIpAddress>
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<ipAddress>46.51.219.63</ipAddress>
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<sourceDestCheck>true</sourceDestCheck>
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<groupSet>
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{% for group in instance.security_groups %}
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<item>
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<groupId>{{ group.id }}</groupId>
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<groupName>{{ group.name }}</groupName>
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</item>
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{% endfor %}
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</groupSet>
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<architecture>{{ instance.architecture }}</architecture>
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<kernelId>{{ instance.kernel }}</kernelId>
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<rootDeviceType>ebs</rootDeviceType>
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<rootDeviceName>/dev/sda1</rootDeviceName>
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<blockDeviceMapping />
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<virtualizationType>{{ instance.virtualization_type }}</virtualizationType>
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<clientToken>ABCDE1234567890123</clientToken>
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<tagSet>
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{% for tag in instance.get_tags() %}
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<item>
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<resourceId>{{ tag.resource_id }}</resourceId>
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<resourceType>{{ tag.resource_type }}</resourceType>
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<key>{{ tag.key }}</key>
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<value>{{ tag.value }}</value>
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</item>
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{% endfor %}
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</tagSet>
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<hypervisor>xen</hypervisor>
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<networkInterfaceSet />
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</item>
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{% endfor %}
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</instancesSet>
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</item>
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{% endfor %}
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</reservationSet>
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</DescribeInstancesResponse>"""
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EC2_TERMINATE_INSTANCES = """
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<TerminateInstancesResponse xmlns="http://ec2.amazonaws.com/doc/2012-12-01/">
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<requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
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<instancesSet>
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{% for instance in instances %}
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<item>
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<instanceId>{{ instance.id }}</instanceId>
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<previousState>
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<code>16</code>
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<name>running</name>
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</previousState>
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<currentState>
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<code>32</code>
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<name>shutting-down</name>
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</currentState>
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</item>
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{% endfor %}
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</instancesSet>
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</TerminateInstancesResponse>"""
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EC2_STOP_INSTANCES = """
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<StopInstancesResponse xmlns="http://ec2.amazonaws.com/doc/2012-12-01/">
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<requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
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<instancesSet>
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{% for instance in instances %}
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<item>
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<instanceId>{{ instance.id }}</instanceId>
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<previousState>
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<code>16</code>
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<name>running</name>
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</previousState>
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<currentState>
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<code>64</code>
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<name>stopping</name>
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</currentState>
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</item>
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{% endfor %}
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</instancesSet>
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</StopInstancesResponse>"""
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EC2_START_INSTANCES = """
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<StartInstancesResponse xmlns="http://ec2.amazonaws.com/doc/2012-12-01/">
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<requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
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<instancesSet>
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{% for instance in instances %}
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<item>
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<instanceId>{{ instance.id }}</instanceId>
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<previousState>
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<code>16</code>
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<name>running</name>
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</previousState>
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<currentState>
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<code>0</code>
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<name>pending</name>
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</currentState>
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</item>
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{% endfor %}
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</instancesSet>
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</StartInstancesResponse>"""
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EC2_REBOOT_INSTANCES = """<RebootInstancesResponse xmlns="http://ec2.amazonaws.com/doc/2012-12-01/">
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<requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
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<return>true</return>
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</RebootInstancesResponse>"""
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EC2_DESCRIBE_INSTANCE_ATTRIBUTE = """<DescribeInstanceAttributeResponse xmlns="http://ec2.amazonaws.com/doc/2012-12-01/">
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<requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
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<instanceId>{{ instance.id }}</instanceId>
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<{{ attribute }}>
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<value>{{ value }}</value>
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</{{ attribute }}>
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</DescribeInstanceAttributeResponse>"""
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EC2_MODIFY_INSTANCE_ATTRIBUTE = """<ModifyInstanceAttributeResponse xmlns="http://ec2.amazonaws.com/doc/2012-12-01/">
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<requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
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<return>true</return>
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</ModifyInstanceAttributeResponse>"""
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EC2_INSTANCE_STATUS = """<?xml version="1.0" encoding="UTF-8"?>
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<DescribeInstanceStatusResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
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<requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId>
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<instanceStatusSet>
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{% for instance in instances %}
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<item>
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<instanceId>{{ instance.id }}</instanceId>
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<availabilityZone>us-east-1d</availabilityZone>
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<instanceState>
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<code>16</code>
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<name>running</name>
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</instanceState>
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<systemStatus>
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<status>ok</status>
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<details>
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<item>
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<name>reachability</name>
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<status>passed</status>
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</item>
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</details>
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</systemStatus>
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<instanceStatus>
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<status>ok</status>
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<details>
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<item>
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<name>reachability</name>
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<status>passed</status>
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</item>
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</details>
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</instanceStatus>
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</item>
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{% endfor %}
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</instanceStatusSet>
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</DescribeInstanceStatusResponse>"""
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