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#!/usr/bin/env python
# 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.
#
import time
import boto
from boto.compat import six
from tests.compat import unittest
from boto.ec2.networkinterface import NetworkInterfaceCollection
from boto.ec2.networkinterface import NetworkInterfaceSpecification
from boto.ec2.networkinterface import PrivateIPAddress
class TestVPCConnection(unittest.TestCase):
def setUp(self):
# Registry of instances to be removed
self.instances = []
# Registry for cleaning up the vpc after all instances are terminated
# in the format [ ( func, (arg1, ... argn) ) ]
self.post_terminate_cleanups = []
self.api = boto.connect_vpc()
self.vpc = self.api.create_vpc('10.0.0.0/16')
# Need time for the VPC to be in place. :/
time.sleep(5)
self.subnet = self.api.create_subnet(self.vpc.id, '10.0.0.0/24')
# Register the subnet to be deleted after instance termination
self.post_terminate_cleanups.append((self.api.delete_subnet, (self.subnet.id,)))
# Need time for the subnet to be in place.
time.sleep(10)
def post_terminate_cleanup(self):
"""Helper to run clean up tasks after instances are removed."""
for fn, args in self.post_terminate_cleanups:
fn(*args)
# Give things time to catch up each time
time.sleep(10)
# Now finally delete the vpc
if self.vpc:
self.api.delete_vpc(self.vpc.id)
def terminate_instances(self):
"""Helper to remove all instances and kick off additional cleanup
once they are terminated.
"""
for instance in self.instances:
self.terminate_instance(instance)
self.post_terminate_cleanup()
def terminate_instance(self, instance):
instance.terminate()
for i in six.moves.range(300):
instance.update()
if instance.state == 'terminated':
# Give it a litle more time to settle.
time.sleep(30)
return
else:
time.sleep(10)
def delete_elastic_ip(self, eip):
# Fetch a new copy of the eip so we're up to date
new_eip = self.api.get_all_addresses([eip.public_ip])[0]
if new_eip.association_id:
new_eip.disassociate()
new_eip.release()
time.sleep(10)
def test_multi_ip_create(self):
interface = NetworkInterfaceSpecification(
device_index=0, subnet_id=self.subnet.id,
private_ip_address='10.0.0.21',
description="This is a test interface using boto.",
delete_on_termination=True, private_ip_addresses=[
PrivateIPAddress(private_ip_address='10.0.0.22',
primary=False),
PrivateIPAddress(private_ip_address='10.0.0.23',
primary=False),
PrivateIPAddress(private_ip_address='10.0.0.24',
primary=False)])
interfaces = NetworkInterfaceCollection(interface)
reservation = self.api.run_instances(image_id='ami-a0cd60c9', instance_type='m1.small',
network_interfaces=interfaces)
# Give it a few seconds to start up.
time.sleep(10)
instance = reservation.instances[0]
self.addCleanup(self.terminate_instance, instance)
retrieved = self.api.get_all_reservations(instance_ids=[instance.id])
self.assertEqual(len(retrieved), 1)
retrieved_instances = retrieved[0].instances
self.assertEqual(len(retrieved_instances), 1)
retrieved_instance = retrieved_instances[0]
self.assertEqual(len(retrieved_instance.interfaces), 1)
interface = retrieved_instance.interfaces[0]
private_ip_addresses = interface.private_ip_addresses
self.assertEqual(len(private_ip_addresses), 4)
self.assertEqual(private_ip_addresses[0].private_ip_address,
'10.0.0.21')
self.assertEqual(private_ip_addresses[0].primary, True)
self.assertEqual(private_ip_addresses[1].private_ip_address,
'10.0.0.22')
self.assertEqual(private_ip_addresses[2].private_ip_address,
'10.0.0.23')
self.assertEqual(private_ip_addresses[3].private_ip_address,
'10.0.0.24')
def test_associate_public_ip(self):
# Supplying basically nothing ought to work.
interface = NetworkInterfaceSpecification(
associate_public_ip_address=True,
subnet_id=self.subnet.id,
# Just for testing.
delete_on_termination=True
)
interfaces = NetworkInterfaceCollection(interface)
reservation = self.api.run_instances(
image_id='ami-a0cd60c9',
instance_type='m1.small',
network_interfaces=interfaces
)
instance = reservation.instances[0]
self.instances.append(instance)
self.addCleanup(self.terminate_instances)
# Give it a **LONG** time to start up.
# Because the public IP won't be there right away.
time.sleep(60)
retrieved = self.api.get_all_reservations(
instance_ids=[
instance.id
]
)
self.assertEqual(len(retrieved), 1)
retrieved_instances = retrieved[0].instances
self.assertEqual(len(retrieved_instances), 1)
retrieved_instance = retrieved_instances[0]
self.assertEqual(len(retrieved_instance.interfaces), 1)
interface = retrieved_instance.interfaces[0]
# There ought to be a public IP there.
# We can't reason about the IP itself, so just make sure it vaguely
# resembles an IP (& isn't empty/``None``)...
self.assertTrue(interface.publicIp.count('.') >= 3)
def test_associate_elastic_ip(self):
interface = NetworkInterfaceSpecification(
associate_public_ip_address=False,
subnet_id=self.subnet.id,
# Just for testing.
delete_on_termination=True
)
interfaces = NetworkInterfaceCollection(interface)
reservation = self.api.run_instances(
image_id='ami-a0cd60c9',
instance_type='m1.small',
network_interfaces=interfaces
)
instance = reservation.instances[0]
# Register instance to be removed
self.instances.append(instance)
# Add terminate instances helper as cleanup command
self.addCleanup(self.terminate_instances)
# Create an internet gateway so we can attach an eip
igw = self.api.create_internet_gateway()
# Wait on gateway before attaching
time.sleep(5)
# Attach and register clean up tasks
self.api.attach_internet_gateway(igw.id, self.vpc.id)
self.post_terminate_cleanups.append((self.api.detach_internet_gateway, (igw.id, self.vpc.id)))
self.post_terminate_cleanups.append((self.api.delete_internet_gateway, (igw.id,)))
# Allocate an elastic ip to this vpc
eip = self.api.allocate_address('vpc')
self.post_terminate_cleanups.append((self.delete_elastic_ip, (eip,)))
# Wait on instance and eip then try to associate directly to instance
time.sleep(60)
eip.associate(instance.id)
if __name__ == '__main__':
unittest.main()
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