--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/boto/ec2/instance.py	Thu May 14 14:56:58 2020 -0400
@@ -0,0 +1,677 @@
+# Copyright (c) 2006-2012 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010, Eucalyptus Systems, Inc.
+# Copyright (c) 2012 Amazon.com, Inc. or its affiliates.  All Rights Reserved
+#
+# 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.
+
+"""
+Represents an EC2 Instance
+"""
+import boto
+from boto.ec2.ec2object import EC2Object, TaggedEC2Object
+from boto.resultset import ResultSet
+from boto.ec2.address import Address
+from boto.ec2.blockdevicemapping import BlockDeviceMapping
+from boto.ec2.image import ProductCodes
+from boto.ec2.networkinterface import NetworkInterface
+from boto.ec2.group import Group
+import base64
+
+
+class InstanceState(object):
+    """
+    The state of the instance.
+
+    :ivar code: The low byte represents the state. The high byte is an
+        opaque internal value and should be ignored.  Valid values:
+
+        * 0 (pending)
+        * 16 (running)
+        * 32 (shutting-down)
+        * 48 (terminated)
+        * 64 (stopping)
+        * 80 (stopped)
+
+    :ivar name: The name of the state of the instance.  Valid values:
+
+        * "pending"
+        * "running"
+        * "shutting-down"
+        * "terminated"
+        * "stopping"
+        * "stopped"
+    """
+    def __init__(self, code=0, name=None):
+        self.code = code
+        self.name = name
+
+    def __repr__(self):
+        return '%s(%d)' % (self.name, self.code)
+
+    def startElement(self, name, attrs, connection):
+        pass
+
+    def endElement(self, name, value, connection):
+        if name == 'code':
+            self.code = int(value)
+        elif name == 'name':
+            self.name = value
+        else:
+            setattr(self, name, value)
+
+
+class InstancePlacement(object):
+    """
+    The location where the instance launched.
+
+    :ivar zone: The Availability Zone of the instance.
+    :ivar group_name: The name of the placement group the instance is
+        in (for cluster compute instances).
+    :ivar tenancy: The tenancy of the instance (if the instance is
+        running within a VPC). An instance with a tenancy of dedicated
+        runs on single-tenant hardware.
+    """
+    def __init__(self, zone=None, group_name=None, tenancy=None):
+        self.zone = zone
+        self.group_name = group_name
+        self.tenancy = tenancy
+
+    def __repr__(self):
+        return self.zone
+
+    def startElement(self, name, attrs, connection):
+        pass
+
+    def endElement(self, name, value, connection):
+        if name == 'availabilityZone':
+            self.zone = value
+        elif name == 'groupName':
+            self.group_name = value
+        elif name == 'tenancy':
+            self.tenancy = value
+        else:
+            setattr(self, name, value)
+
+
+class Reservation(EC2Object):
+    """
+    Represents a Reservation response object.
+
+    :ivar id: The unique ID of the Reservation.
+    :ivar owner_id: The unique ID of the owner of the Reservation.
+    :ivar groups: A list of Group objects representing the security
+                  groups associated with launched instances.
+    :ivar instances: A list of Instance objects launched in this
+                     Reservation.
+    """
+    def __init__(self, connection=None):
+        super(Reservation, self).__init__(connection)
+        self.id = None
+        self.owner_id = None
+        self.groups = []
+        self.instances = []
+
+    def __repr__(self):
+        return 'Reservation:%s' % self.id
+
+    def startElement(self, name, attrs, connection):
+        if name == 'instancesSet':
+            self.instances = ResultSet([('item', Instance)])
+            return self.instances
+        elif name == 'groupSet':
+            self.groups = ResultSet([('item', Group)])
+            return self.groups
+        else:
+            return None
+
+    def endElement(self, name, value, connection):
+        if name == 'reservationId':
+            self.id = value
+        elif name == 'ownerId':
+            self.owner_id = value
+        else:
+            setattr(self, name, value)
+
+    def stop_all(self, dry_run=False):
+        for instance in self.instances:
+            instance.stop(dry_run=dry_run)
+
+
+class Instance(TaggedEC2Object):
+    """
+    Represents an instance.
+
+    :ivar id: The unique ID of the Instance.
+    :ivar groups: A list of Group objects representing the security
+                  groups associated with the instance.
+    :ivar public_dns_name: The public dns name of the instance.
+    :ivar private_dns_name: The private dns name of the instance.
+    :ivar state: The string representation of the instance's current state.
+    :ivar state_code: An integer representation of the instance's
+        current state.
+    :ivar previous_state: The string representation of the instance's
+        previous state.
+    :ivar previous_state_code: An integer representation of the
+        instance's current state.
+    :ivar key_name: The name of the SSH key associated with the instance.
+    :ivar instance_type: The type of instance (e.g. m1.small).
+    :ivar launch_time: The time the instance was launched.
+    :ivar image_id: The ID of the AMI used to launch this instance.
+    :ivar placement: The availability zone in which the instance is running.
+    :ivar placement_group: The name of the placement group the instance
+        is in (for cluster compute instances).
+    :ivar placement_tenancy: The tenancy of the instance, if the instance
+        is running within a VPC.  An instance with a tenancy of dedicated
+        runs on a single-tenant hardware.
+    :ivar kernel: The kernel associated with the instance.
+    :ivar ramdisk: The ramdisk associated with the instance.
+    :ivar architecture: The architecture of the image (i386|x86_64).
+    :ivar hypervisor: The hypervisor used.
+    :ivar virtualization_type: The type of virtualization used.
+    :ivar product_codes: A list of product codes associated with this instance.
+    :ivar ami_launch_index: This instances position within it's launch group.
+    :ivar monitored: A boolean indicating whether monitoring is enabled or not.
+    :ivar monitoring_state: A string value that contains the actual value
+        of the monitoring element returned by EC2.
+    :ivar spot_instance_request_id: The ID of the spot instance request
+        if this is a spot instance.
+    :ivar subnet_id: The VPC Subnet ID, if running in VPC.
+    :ivar vpc_id: The VPC ID, if running in VPC.
+    :ivar private_ip_address: The private IP address of the instance.
+    :ivar ip_address: The public IP address of the instance.
+    :ivar platform: Platform of the instance (e.g. Windows)
+    :ivar root_device_name: The name of the root device.
+    :ivar root_device_type: The root device type (ebs|instance-store).
+    :ivar block_device_mapping: The Block Device Mapping for the instance.
+    :ivar state_reason: The reason for the most recent state transition.
+    :ivar interfaces: List of Elastic Network Interfaces associated with
+        this instance.
+    :ivar ebs_optimized: Whether instance is using optimized EBS volumes
+        or not.
+    :ivar instance_profile: A Python dict containing the instance
+        profile id and arn associated with this instance.
+    """
+
+    def __init__(self, connection=None):
+        super(Instance, self).__init__(connection)
+        self.id = None
+        self.dns_name = None
+        self.public_dns_name = None
+        self.private_dns_name = None
+        self.key_name = None
+        self.instance_type = None
+        self.launch_time = None
+        self.image_id = None
+        self.kernel = None
+        self.ramdisk = None
+        self.product_codes = ProductCodes()
+        self.ami_launch_index = None
+        self.monitored = False
+        self.monitoring_state = None
+        self.spot_instance_request_id = None
+        self.subnet_id = None
+        self.vpc_id = None
+        self.private_ip_address = None
+        self.ip_address = None
+        self.requester_id = None
+        self._in_monitoring_element = False
+        self.persistent = False
+        self.root_device_name = None
+        self.root_device_type = None
+        self.block_device_mapping = None
+        self.state_reason = None
+        self.group_name = None
+        self.client_token = None
+        self.eventsSet = None
+        self.groups = []
+        self.platform = None
+        self.interfaces = []
+        self.hypervisor = None
+        self.virtualization_type = None
+        self.architecture = None
+        self.instance_profile = None
+        self._previous_state = None
+        self._state = InstanceState()
+        self._placement = InstancePlacement()
+
+    def __repr__(self):
+        return 'Instance:%s' % self.id
+
+    @property
+    def state(self):
+        return self._state.name
+
+    @property
+    def state_code(self):
+        return self._state.code
+
+    @property
+    def previous_state(self):
+        if self._previous_state:
+            return self._previous_state.name
+        return None
+
+    @property
+    def previous_state_code(self):
+        if self._previous_state:
+            return self._previous_state.code
+        return 0
+
+    @property
+    def placement(self):
+        return self._placement.zone
+
+    @property
+    def placement_group(self):
+        return self._placement.group_name
+
+    @property
+    def placement_tenancy(self):
+        return self._placement.tenancy
+
+    def startElement(self, name, attrs, connection):
+        retval = super(Instance, self).startElement(name, attrs, connection)
+        if retval is not None:
+            return retval
+        if name == 'monitoring':
+            self._in_monitoring_element = True
+        elif name == 'blockDeviceMapping':
+            self.block_device_mapping = BlockDeviceMapping()
+            return self.block_device_mapping
+        elif name == 'productCodes':
+            return self.product_codes
+        elif name == 'stateReason':
+            self.state_reason = SubParse('stateReason')
+            return self.state_reason
+        elif name == 'groupSet':
+            self.groups = ResultSet([('item', Group)])
+            return self.groups
+        elif name == "eventsSet":
+            self.eventsSet = SubParse('eventsSet')
+            return self.eventsSet
+        elif name == 'networkInterfaceSet':
+            self.interfaces = ResultSet([('item', NetworkInterface)])
+            return self.interfaces
+        elif name == 'iamInstanceProfile':
+            self.instance_profile = SubParse('iamInstanceProfile')
+            return self.instance_profile
+        elif name == 'currentState':
+            return self._state
+        elif name == 'previousState':
+            self._previous_state = InstanceState()
+            return self._previous_state
+        elif name == 'instanceState':
+            return self._state
+        elif name == 'placement':
+            return self._placement
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'instanceId':
+            self.id = value
+        elif name == 'imageId':
+            self.image_id = value
+        elif name == 'dnsName' or name == 'publicDnsName':
+            self.dns_name = value           # backwards compatibility
+            self.public_dns_name = value
+        elif name == 'privateDnsName':
+            self.private_dns_name = value
+        elif name == 'keyName':
+            self.key_name = value
+        elif name == 'amiLaunchIndex':
+            self.ami_launch_index = value
+        elif name == 'previousState':
+            self.previous_state = value
+        elif name == 'instanceType':
+            self.instance_type = value
+        elif name == 'rootDeviceName':
+            self.root_device_name = value
+        elif name == 'rootDeviceType':
+            self.root_device_type = value
+        elif name == 'launchTime':
+            self.launch_time = value
+        elif name == 'platform':
+            self.platform = value
+        elif name == 'kernelId':
+            self.kernel = value
+        elif name == 'ramdiskId':
+            self.ramdisk = value
+        elif name == 'state':
+            if self._in_monitoring_element:
+                self.monitoring_state = value
+                if value == 'enabled':
+                    self.monitored = True
+                self._in_monitoring_element = False
+        elif name == 'spotInstanceRequestId':
+            self.spot_instance_request_id = value
+        elif name == 'subnetId':
+            self.subnet_id = value
+        elif name == 'vpcId':
+            self.vpc_id = value
+        elif name == 'privateIpAddress':
+            self.private_ip_address = value
+        elif name == 'ipAddress':
+            self.ip_address = value
+        elif name == 'requesterId':
+            self.requester_id = value
+        elif name == 'persistent':
+            if value == 'true':
+                self.persistent = True
+            else:
+                self.persistent = False
+        elif name == 'groupName':
+            if self._in_monitoring_element:
+                self.group_name = value
+        elif name == 'clientToken':
+            self.client_token = value
+        elif name == "eventsSet":
+            self.events = value
+        elif name == 'hypervisor':
+            self.hypervisor = value
+        elif name == 'virtualizationType':
+            self.virtualization_type = value
+        elif name == 'architecture':
+            self.architecture = value
+        elif name == 'ebsOptimized':
+            self.ebs_optimized = (value == 'true')
+        else:
+            setattr(self, name, value)
+
+    def _update(self, updated):
+        self.__dict__.update(updated.__dict__)
+
+    def update(self, validate=False, dry_run=False):
+        """
+        Update the instance's state information by making a call to fetch
+        the current instance attributes from the service.
+
+        :type validate: bool
+        :param validate: By default, if EC2 returns no data about the
+                         instance the update method returns quietly.  If
+                         the validate param is True, however, it will
+                         raise a ValueError exception if no data is
+                         returned from EC2.
+        """
+        rs = self.connection.get_all_reservations([self.id], dry_run=dry_run)
+        if len(rs) > 0:
+            r = rs[0]
+            for i in r.instances:
+                if i.id == self.id:
+                    self._update(i)
+        elif validate:
+            raise ValueError('%s is not a valid Instance ID' % self.id)
+        return self.state
+
+    def terminate(self, dry_run=False):
+        """
+        Terminate the instance
+        """
+        rs = self.connection.terminate_instances([self.id], dry_run=dry_run)
+        if len(rs) > 0:
+            self._update(rs[0])
+
+    def stop(self, force=False, dry_run=False):
+        """
+        Stop the instance
+
+        :type force: bool
+        :param force: Forces the instance to stop
+
+        :rtype: list
+        :return: A list of the instances stopped
+        """
+        rs = self.connection.stop_instances([self.id], force, dry_run=dry_run)
+        if len(rs) > 0:
+            self._update(rs[0])
+
+    def start(self, dry_run=False):
+        """
+        Start the instance.
+        """
+        rs = self.connection.start_instances([self.id], dry_run=dry_run)
+        if len(rs) > 0:
+            self._update(rs[0])
+
+    def reboot(self, dry_run=False):
+        return self.connection.reboot_instances([self.id], dry_run=dry_run)
+
+    def get_console_output(self, dry_run=False):
+        """
+        Retrieves the console output for the instance.
+
+        :rtype: :class:`boto.ec2.instance.ConsoleOutput`
+        :return: The console output as a ConsoleOutput object
+        """
+        return self.connection.get_console_output(self.id, dry_run=dry_run)
+
+    def confirm_product(self, product_code, dry_run=False):
+        return self.connection.confirm_product_instance(
+            self.id,
+            product_code,
+            dry_run=dry_run
+        )
+
+    def use_ip(self, ip_address, dry_run=False):
+        """
+        Associates an Elastic IP to the instance.
+
+        :type ip_address: Either an instance of
+            :class:`boto.ec2.address.Address` or a string.
+        :param ip_address: The IP address to associate
+            with the instance.
+
+        :rtype: bool
+        :return: True if successful
+        """
+
+        if isinstance(ip_address, Address):
+            ip_address = ip_address.public_ip
+        return self.connection.associate_address(
+            self.id,
+            ip_address,
+            dry_run=dry_run
+        )
+
+    def monitor(self, dry_run=False):
+        return self.connection.monitor_instance(self.id, dry_run=dry_run)
+
+    def unmonitor(self, dry_run=False):
+        return self.connection.unmonitor_instance(self.id, dry_run=dry_run)
+
+    def get_attribute(self, attribute, dry_run=False):
+        """
+        Gets an attribute from this instance.
+
+        :type attribute: string
+        :param attribute: The attribute you need information about
+            Valid choices are:
+
+            * instanceType
+            * kernel
+            * ramdisk
+            * userData
+            * disableApiTermination
+            * instanceInitiatedShutdownBehavior
+            * rootDeviceName
+            * blockDeviceMapping
+            * productCodes
+            * sourceDestCheck
+            * groupSet
+            * ebsOptimized
+
+        :rtype: :class:`boto.ec2.image.InstanceAttribute`
+        :return: An InstanceAttribute object representing the value of the
+                 attribute requested
+        """
+        return self.connection.get_instance_attribute(
+            self.id,
+            attribute,
+            dry_run=dry_run
+        )
+
+    def modify_attribute(self, attribute, value, dry_run=False):
+        """
+        Changes an attribute of this instance
+
+        :type attribute: string
+        :param attribute: The attribute you wish to change.
+
+            * instanceType - A valid instance type (m1.small)
+            * kernel - Kernel ID (None)
+            * ramdisk - Ramdisk ID (None)
+            * userData - Base64 encoded String (None)
+            * disableApiTermination - Boolean (true)
+            * instanceInitiatedShutdownBehavior - stop|terminate
+            * sourceDestCheck - Boolean (true)
+            * groupSet - Set of Security Groups or IDs
+            * ebsOptimized - Boolean (false)
+
+        :type value: string
+        :param value: The new value for the attribute
+
+        :rtype: bool
+        :return: Whether the operation succeeded or not
+        """
+        return self.connection.modify_instance_attribute(
+            self.id,
+            attribute,
+            value,
+            dry_run=dry_run
+        )
+
+    def reset_attribute(self, attribute, dry_run=False):
+        """
+        Resets an attribute of this instance to its default value.
+
+        :type attribute: string
+        :param attribute: The attribute to reset. Valid values are:
+                          kernel|ramdisk
+
+        :rtype: bool
+        :return: Whether the operation succeeded or not
+        """
+        return self.connection.reset_instance_attribute(
+            self.id,
+            attribute,
+            dry_run=dry_run
+        )
+
+    def create_image(self, name, description=None, no_reboot=False,
+                     dry_run=False):
+        """
+        Will create an AMI from the instance in the running or stopped
+        state.
+
+        :type name: string
+        :param name: The name of the new image
+
+        :type description: string
+        :param description: An optional human-readable string describing
+                            the contents and purpose of the AMI.
+
+        :type no_reboot: bool
+        :param no_reboot: An optional flag indicating that the bundling process
+                          should not attempt to shutdown the instance before
+                          bundling.  If this flag is True, the responsibility
+                          of maintaining file system integrity is left to the
+                          owner of the instance.
+
+        :rtype: string
+        :return: The new image id
+        """
+        return self.connection.create_image(
+            self.id,
+            name,
+            description,
+            no_reboot,
+            dry_run=dry_run
+        )
+
+
+class ConsoleOutput(object):
+    def __init__(self, parent=None):
+        self.parent = parent
+        self.instance_id = None
+        self.timestamp = None
+        self.output = None
+
+    def startElement(self, name, attrs, connection):
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'instanceId':
+            self.instance_id = value
+        elif name == 'timestamp':
+            self.timestamp = value
+        elif name == 'output':
+            self.output = base64.b64decode(value)
+        else:
+            setattr(self, name, value)
+
+
+class InstanceAttribute(dict):
+    ValidValues = ['instanceType', 'kernel', 'ramdisk', 'userData',
+                   'disableApiTermination',
+                   'instanceInitiatedShutdownBehavior',
+                   'rootDeviceName', 'blockDeviceMapping', 'sourceDestCheck',
+                   'groupSet']
+
+    def __init__(self, parent=None):
+        dict.__init__(self)
+        self.instance_id = None
+        self.request_id = None
+        self._current_value = None
+
+    def startElement(self, name, attrs, connection):
+        if name == 'blockDeviceMapping':
+            self[name] = BlockDeviceMapping()
+            return self[name]
+        elif name == 'groupSet':
+            self[name] = ResultSet([('item', Group)])
+            return self[name]
+        else:
+            return None
+
+    def endElement(self, name, value, connection):
+        if name == 'instanceId':
+            self.instance_id = value
+        elif name == 'requestId':
+            self.request_id = value
+        elif name == 'value':
+            if value == 'true':
+                value = True
+            elif value == 'false':
+                value = False
+            self._current_value = value
+        elif name in self.ValidValues:
+            self[name] = self._current_value
+
+
+class SubParse(dict):
+    def __init__(self, section, parent=None):
+        dict.__init__(self)
+        self.section = section
+
+    def startElement(self, name, attrs, connection):
+        return None
+
+    def endElement(self, name, value, connection):
+        if name != self.section:
+            self[name] = value