/usr/share/pyshared/txaws/ec2/tests/test_client.py is in python-txaws 0.2.3-1ubuntu1.
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) 2009 Canonical Ltd
# Copyright (C) 2009 Duncan McGreggor <oubiwann@adytum.us>
# Licenced under the txaws licence available at /LICENSE in the txaws source.
from datetime import datetime
import os
from twisted.internet import reactor
from twisted.internet.defer import succeed, fail
from twisted.internet.error import ConnectionRefusedError
from twisted.python.failure import Failure
from twisted.python.filepath import FilePath
from twisted.web import server, static, util
from twisted.web.error import Error as TwistedWebError
from twisted.protocols.policies import WrappingFactory
from txaws.util import iso8601time
from txaws.credentials import AWSCredentials
from txaws.ec2 import client
from txaws.ec2 import model
from txaws.ec2.exception import EC2Error
from txaws.service import AWSServiceEndpoint, EC2_ENDPOINT_US
from txaws.testing import payload
from txaws.testing.base import TXAWSTestCase
from txaws.testing.ec2 import FakePageGetter
class ReservationTestCase(TXAWSTestCase):
def test_reservation_creation(self):
reservation = model.Reservation(
"id1", "owner", groups=["one", "two"])
self.assertEquals(reservation.reservation_id, "id1")
self.assertEquals(reservation.owner_id, "owner")
self.assertEquals(reservation.groups, ["one", "two"])
class InstanceTestCase(TXAWSTestCase):
def test_instance_creation(self):
instance = model.Instance(
"id1", "running", "type", "id2", "dns1", "dns2", "ip1",
"ip2", "key", "ami", "time", "placement",
["prod1", "prod2"], "id3", "id4")
self.assertEquals(instance.instance_id, "id1")
self.assertEquals(instance.instance_state, "running")
self.assertEquals(instance.instance_type, "type")
self.assertEquals(instance.image_id, "id2")
self.assertEquals(instance.private_dns_name, "dns1")
self.assertEquals(instance.dns_name, "dns2")
self.assertEquals(instance.private_ip_address, "ip1")
self.assertEquals(instance.ip_address, "ip2")
self.assertEquals(instance.key_name, "key")
self.assertEquals(instance.ami_launch_index, "ami")
self.assertEquals(instance.launch_time, "time")
self.assertEquals(instance.placement, "placement")
self.assertEquals(instance.product_codes, ["prod1", "prod2"])
self.assertEquals(instance.kernel_id, "id3")
self.assertEquals(instance.ramdisk_id, "id4")
class EC2ClientTestCase(TXAWSTestCase):
def test_init_no_creds(self):
os.environ["AWS_SECRET_ACCESS_KEY"] = "foo"
os.environ["AWS_ACCESS_KEY_ID"] = "bar"
ec2 = client.EC2Client()
self.assertNotEqual(None, ec2.creds)
def test_post_method(self):
"""
If the method of the endpoint is POST, the parameters are passed in the
body.
"""
self.addCleanup(setattr, client.Query, "get_page",
client.Query.get_page)
def get_page(query, url, *args, **kwargs):
self.assertEquals(args, ())
self.assertEquals(
kwargs["headers"],
{"Content-Type": "application/x-www-form-urlencoded"})
self.assertIn("postdata", kwargs)
self.assertEquals(kwargs["method"], "POST")
self.assertEquals(kwargs["timeout"], 30)
return succeed(payload.sample_describe_instances_result)
client.Query.get_page = get_page
creds = AWSCredentials("foo", "bar")
endpoint = AWSServiceEndpoint(uri=EC2_ENDPOINT_US, method="POST")
ec2 = client.EC2Client(creds=creds, endpoint=endpoint)
return ec2.describe_instances()
def test_init_no_creds_non_available_errors(self):
self.assertRaises(ValueError, client.EC2Client)
def test_init_explicit_creds(self):
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds=creds)
self.assertEqual(creds, ec2.creds)
def test_describe_availability_zones_single(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeAvailabilityZones")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(
other_params,
{"ZoneName.1": "us-east-1a"})
def submit(self):
return succeed(
payload.sample_describe_availability_zones_single_result)
def check_parsed_availability_zone(results):
self.assertEquals(len(results), 1)
[zone] = results
self.assertEquals(zone.name, "us-east-1a")
self.assertEquals(zone.state, "available")
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_availability_zones(["us-east-1a"])
d.addCallback(check_parsed_availability_zone)
return d
def test_describe_availability_zones_multiple(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeAvailabilityZones")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
def submit(self):
return succeed(
payload.
sample_describe_availability_zones_multiple_results)
def check_parsed_availability_zones(results):
self.assertEquals(len(results), 3)
self.assertEquals(results[0].name, "us-east-1a")
self.assertEquals(results[0].state, "available")
self.assertEquals(results[1].name, "us-east-1b")
self.assertEquals(results[1].state, "available")
self.assertEquals(results[2].name, "us-east-1c")
self.assertEquals(results[2].state, "available")
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_availability_zones()
d.addCallback(check_parsed_availability_zones)
return d
class EC2ClientInstancesTestCase(TXAWSTestCase):
def check_parsed_instances(self, results):
instance = results[0]
# check reservations
reservation = instance.reservation
self.assertEquals(reservation.reservation_id, "r-cf24b1a6")
self.assertEquals(reservation.owner_id, "123456789012")
# check groups
group = reservation.groups[0]
self.assertEquals(group, "default")
# check instance
self.assertEquals(instance.instance_id, "i-abcdef01")
self.assertEquals(instance.instance_state, "running")
self.assertEquals(instance.instance_type, "c1.xlarge")
self.assertEquals(instance.image_id, "ami-12345678")
self.assertEquals(
instance.private_dns_name,
"domU-12-31-39-03-15-11.compute-1.internal")
self.assertEquals(
instance.dns_name,
"ec2-75-101-245-65.compute-1.amazonaws.com")
self.assertEquals(instance.private_ip_address, "10.0.0.1")
self.assertEquals(instance.ip_address, "75.101.245.65")
self.assertEquals(instance.key_name, "keyname")
self.assertEquals(instance.ami_launch_index, "0")
self.assertEquals(instance.launch_time, "2009-04-27T02:23:18.000Z")
self.assertEquals(instance.placement, "us-east-1c")
self.assertEquals(instance.product_codes, ["774F4FF8"])
self.assertEquals(instance.kernel_id, "aki-b51cf9dc")
self.assertEquals(instance.ramdisk_id, "ari-b31cf9da")
def check_parsed_instances_required(self, results):
instance = results[0]
# check reservations
reservation = instance.reservation
self.assertEquals(reservation.reservation_id, "r-cf24b1a6")
self.assertEquals(reservation.owner_id, "123456789012")
# check groups
group = reservation.groups[0]
self.assertEquals(group, "default")
# check instance
self.assertEquals(instance.instance_id, "i-abcdef01")
self.assertEquals(instance.instance_state, "running")
self.assertEquals(instance.instance_type, "c1.xlarge")
self.assertEquals(instance.image_id, "ami-12345678")
self.assertEquals(
instance.private_dns_name,
"domU-12-31-39-03-15-11.compute-1.internal")
self.assertEquals(
instance.dns_name,
"ec2-75-101-245-65.compute-1.amazonaws.com")
self.assertEquals(instance.private_ip_address, "10.0.0.1")
self.assertEquals(instance.ip_address, "75.101.245.65")
self.assertEquals(instance.key_name, None)
self.assertEquals(instance.ami_launch_index, None)
self.assertEquals(instance.launch_time, "2009-04-27T02:23:18.000Z")
self.assertEquals(instance.placement, "us-east-1c")
self.assertEquals(instance.product_codes, [])
self.assertEquals(instance.kernel_id, None)
self.assertEquals(instance.ramdisk_id, None)
def test_parse_reservation(self):
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds=creds)
results = ec2.parser.describe_instances(
payload.sample_describe_instances_result)
self.check_parsed_instances(results)
def test_describe_instances(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeInstances")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEquals(other_params, {})
def submit(self):
return succeed(payload.sample_describe_instances_result)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_instances()
d.addCallback(self.check_parsed_instances)
return d
def test_describe_instances_required(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeInstances")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEquals(other_params, {})
def submit(self):
return succeed(
payload.sample_required_describe_instances_result)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_instances()
d.addCallback(self.check_parsed_instances_required)
return d
def test_describe_instances_specific_instances(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeInstances")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEquals(
other_params,
{"InstanceId.1": "i-16546401",
"InstanceId.2": "i-49873415"})
def submit(self):
return succeed(
payload.sample_required_describe_instances_result)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_instances("i-16546401", "i-49873415")
d.addCallback(self.check_parsed_instances_required)
return d
def test_terminate_instances(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "TerminateInstances")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(
other_params,
{"InstanceId.1": "i-1234", "InstanceId.2": "i-5678"})
def submit(self):
return succeed(payload.sample_terminate_instances_result)
def check_transition(changes):
self.assertEqual([("i-1234", "running", "shutting-down"),
("i-5678", "shutting-down", "shutting-down")], sorted(changes))
creds = AWSCredentials("foo", "bar")
endpoint = AWSServiceEndpoint(uri=EC2_ENDPOINT_US)
ec2 = client.EC2Client(creds=creds, endpoint=endpoint,
query_factory=StubQuery)
d = ec2.terminate_instances("i-1234", "i-5678")
d.addCallback(check_transition)
return d
def check_parsed_run_instances(self, results):
instance = results[0]
# check reservations
reservation = instance.reservation
self.assertEquals(reservation.reservation_id, "r-47a5402e")
self.assertEquals(reservation.owner_id, "495219933132")
# check groups
group = reservation.groups[0]
self.assertEquals(group, "default")
# check instance
self.assertEquals(instance.instance_id, "i-2ba64342")
self.assertEquals(instance.instance_state, "pending")
self.assertEquals(instance.instance_type, "m1.small")
self.assertEquals(instance.placement, "us-east-1b")
instance = results[1]
self.assertEquals(instance.instance_id, "i-2bc64242")
self.assertEquals(instance.instance_state, "pending")
self.assertEquals(instance.instance_type, "m1.small")
self.assertEquals(instance.placement, "us-east-1b")
instance = results[2]
self.assertEquals(instance.instance_id, "i-2be64332")
self.assertEquals(instance.instance_state, "pending")
self.assertEquals(instance.instance_type, "m1.small")
self.assertEquals(instance.placement, "us-east-1b")
def test_run_instances(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "RunInstances")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEquals(
other_params,
{"ImageId": "ami-1234", "MaxCount": "2", "MinCount": "1",
"SecurityGroup.1": u"group1", "KeyName": u"default",
"UserData": "Zm9v", "InstanceType": u"m1.small",
"Placement.AvailabilityZone": u"us-east-1b",
"KernelId": u"k-1234", "RamdiskId": u"r-1234"})
def submit(self):
return succeed(
payload.sample_run_instances_result)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.run_instances("ami-1234", 1, 2, security_groups=[u"group1"],
key_name=u"default", user_data=u"foo", instance_type=u"m1.small",
availability_zone=u"us-east-1b", kernel_id=u"k-1234",
ramdisk_id=u"r-1234")
d.addCallback(self.check_parsed_run_instances)
class EC2ClientSecurityGroupsTestCase(TXAWSTestCase):
def test_describe_security_groups(self):
"""
L{EC2Client.describe_security_groups} returns a C{Deferred} that
eventually fires with a list of L{SecurityGroup} instances created
using XML data received from the cloud.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeSecurityGroups")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {})
def submit(self):
return succeed(payload.sample_describe_security_groups_result)
def check_results(security_groups):
[security_group] = security_groups
self.assertEquals(security_group.owner_id,
"UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM")
self.assertEquals(security_group.name, "WebServers")
self.assertEquals(security_group.description, "Web Servers")
self.assertEquals(security_group.allowed_groups, [])
self.assertEquals(
[(ip.ip_protocol, ip.from_port, ip.to_port, ip.cidr_ip)
for ip in security_group.allowed_ips],
[("tcp", 80, 80, "0.0.0.0/0")])
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_security_groups()
return d.addCallback(check_results)
def test_describe_security_groups_with_multiple_results(self):
"""
The C{DescribeSecurityGroupsResponse} XML payload retrieved when
L{EC2Client.describe_security_groups} is called can contain
information about more than one L{SecurityGroup}.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeSecurityGroups")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {})
def submit(self):
return succeed(
payload.sample_describe_security_groups_multiple_result)
def check_results(security_groups):
self.assertEquals(len(security_groups), 2)
security_group = security_groups[0]
self.assertEquals(security_group.owner_id,
"UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM")
self.assertEquals(security_group.name, "MessageServers")
self.assertEquals(security_group.description, "Message Servers")
self.assertEquals(security_group.allowed_groups, [])
self.assertEquals(
[(ip.ip_protocol, ip.from_port, ip.to_port, ip.cidr_ip)
for ip in security_group.allowed_ips],
[("tcp", 80, 80, "0.0.0.0/0")])
security_group = security_groups[1]
self.assertEquals(security_group.owner_id,
"UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM")
self.assertEquals(security_group.name, "WebServers")
self.assertEquals(security_group.description, "Web Servers")
self.assertEquals([(pair.user_id, pair.group_name)
for pair in security_group.allowed_groups],
[("group-user-id", "group-name1"),
("group-user-id", "group-name2")])
self.assertEquals(
[(ip.ip_protocol, ip.from_port, ip.to_port, ip.cidr_ip)
for ip in security_group.allowed_ips],
[("tcp", 80, 80, "0.0.0.0/0")])
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_security_groups()
return d.addCallback(check_results)
def test_describe_security_groups_with_multiple_groups(self):
"""
Several groups can be contained in a single ip permissions content, and
there are recognized by the group parser.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeSecurityGroups")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {})
def submit(self):
return succeed(
payload.sample_describe_security_groups_multiple_groups)
def check_results(security_groups):
self.assertEquals(len(security_groups), 1)
security_group = security_groups[0]
self.assertEquals(security_group.name, "web/ssh")
self.assertEquals([(pair.user_id, pair.group_name)
for pair in security_group.allowed_groups],
[("170723411662", "default"),
("175723011368", "test1")])
self.assertEquals(
[(ip.ip_protocol, ip.from_port, ip.to_port, ip.cidr_ip)
for ip in security_group.allowed_ips],
[('tcp', 22, 22, '0.0.0.0/0'), ("tcp", 80, 80, "0.0.0.0/0")])
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_security_groups()
return d.addCallback(check_results)
def test_describe_security_groups_with_name(self):
"""
L{EC2Client.describe_security_groups} optionally takes a list of
security group names to limit results to.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeSecurityGroups")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {"GroupName.1": "WebServers"})
def submit(self):
return succeed(payload.sample_describe_security_groups_result)
def check_result(security_groups):
[security_group] = security_groups
self.assertEquals(security_group.name, "WebServers")
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_security_groups("WebServers")
return d.addCallback(check_result)
def test_describe_security_groups_with_openstack(self):
"""
L{EC2Client.describe_security_groups} can work with openstack
responses, which may lack proper port information for
self-referencing group. Verifying that the response doesn't
cause an internal error, workaround for nova launchpad bug
#829609.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeSecurityGroups")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {"GroupName.1": "WebServers"})
def submit(self):
return succeed(
payload.sample_describe_security_groups_with_openstack)
def check_result(security_groups):
[security_group] = security_groups
self.assertEquals(security_group.name, "WebServers")
self.assertEqual(
security_group.allowed_groups[0].group_name, "WebServers")
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.describe_security_groups("WebServers")
return d.addCallback(check_result)
def test_create_security_group(self):
"""
L{EC2Client.create_security_group} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "CreateSecurityGroup")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
"GroupDescription": "The group for the web server farm.",
})
def submit(self):
return succeed(payload.sample_create_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.create_security_group(
"WebServers",
"The group for the web server farm.")
return self.assertTrue(d)
def test_delete_security_group(self):
"""
L{EC2Client.delete_security_group} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DeleteSecurityGroup")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
})
def submit(self):
return succeed(payload.sample_delete_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.delete_security_group("WebServers")
return self.assertTrue(d)
def test_delete_security_group_failure(self):
"""
L{EC2Client.delete_security_group} returns a C{Deferred} that
eventually fires with a failure when EC2 is asked to delete a group
that another group uses in that other group's policy.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DeleteSecurityGroup")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "GroupReferredTo",
})
def submit(self):
error = EC2Error(
payload.sample_delete_security_group_failure, 400)
return fail(error)
def check_error(error):
self.assertEquals(
str(error),
("Error Message: Group groupID1:GroupReferredTo is used by "
"groups: groupID2:UsingGroup"))
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
failure = ec2.delete_security_group("GroupReferredTo")
d = self.assertFailure(failure, EC2Error)
return d.addCallback(check_error)
def test_authorize_security_group_with_user_group_pair(self):
"""
L{EC2Client.authorize_security_group} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation. There are two ways to use the method: set another group's
IP permissions or set new IP permissions; this test checks the first
way.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "AuthorizeSecurityGroupIngress")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
"SourceSecurityGroupName": "AppServers",
"SourceSecurityGroupOwnerId": "123456789123",
})
def submit(self):
return succeed(payload.sample_authorize_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.authorize_security_group(
"WebServers", source_group_name="AppServers",
source_group_owner_id="123456789123")
return self.assertTrue(d)
def test_authorize_security_group_with_ip_permissions(self):
"""
L{EC2Client.authorize_security_group} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation. There are two ways to use the method: set another group's
IP permissions or set new IP permissions; this test checks the second
way.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "AuthorizeSecurityGroupIngress")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
"FromPort": "22", "ToPort": "80",
"IpProtocol": "tcp", "CidrIp": "0.0.0.0/0",
})
def submit(self):
return succeed(payload.sample_authorize_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.authorize_security_group(
"WebServers", ip_protocol="tcp", from_port="22", to_port="80",
cidr_ip="0.0.0.0/0")
return self.assertTrue(d)
def test_authorize_security_group_with_missing_parameters(self):
"""
L{EC2Client.authorize_security_group} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation. There are two ways to use the method: set another group's
IP permissions or set new IP permissions. If not all group-setting
parameters are set and not all IP permission parameters are set, an
error is raised.
"""
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds)
self.assertRaises(ValueError, ec2.authorize_security_group,
"WebServers", ip_protocol="tcp", from_port="22")
try:
ec2.authorize_security_group(
"WebServers", ip_protocol="tcp", from_port="22")
except Exception, error:
self.assertEquals(
str(error),
("You must specify either both group parameters or all the "
"ip parameters."))
def test_authorize_group_permission(self):
"""
L{EC2Client.authorize_group_permission} returns a C{Deferred}
that eventually fires with a true value, indicating the success of the
operation.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "AuthorizeSecurityGroupIngress")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
"SourceSecurityGroupName": "AppServers",
"SourceSecurityGroupOwnerId": "123456789123",
})
def submit(self):
return succeed(payload.sample_authorize_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.authorize_group_permission(
"WebServers", source_group_name="AppServers",
source_group_owner_id="123456789123")
return self.assertTrue(d)
def test_authorize_ip_permission(self):
"""
L{EC2Client.authorize_ip_permission} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "AuthorizeSecurityGroupIngress")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
"FromPort": "22", "ToPort": "80",
"IpProtocol": "tcp", "CidrIp": "0.0.0.0/0",
})
def submit(self):
return succeed(payload.sample_authorize_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.authorize_ip_permission(
"WebServers", ip_protocol="tcp", from_port="22", to_port="80",
cidr_ip="0.0.0.0/0")
return self.assertTrue(d)
def test_revoke_security_group_with_user_group_pair(self):
"""
L{EC2Client.revoke_security_group} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation. There are two ways to use the method: set another group's
IP permissions or set new IP permissions; this test checks the first
way.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "RevokeSecurityGroupIngress")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
"SourceSecurityGroupName": "AppServers",
"SourceSecurityGroupOwnerId": "123456789123",
})
def submit(self):
return succeed(payload.sample_revoke_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.revoke_security_group(
"WebServers", source_group_name="AppServers",
source_group_owner_id="123456789123")
return self.assertTrue(d)
def test_revoke_security_group_with_ip_permissions(self):
"""
L{EC2Client.revoke_security_group} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation. There are two ways to use the method: set another group's
IP permissions or set new IP permissions; this test checks the second
way.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "RevokeSecurityGroupIngress")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
"FromPort": "22", "ToPort": "80",
"IpProtocol": "tcp", "CidrIp": "0.0.0.0/0",
})
def submit(self):
return succeed(payload.sample_revoke_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.revoke_security_group(
"WebServers", ip_protocol="tcp", from_port="22", to_port="80",
cidr_ip="0.0.0.0/0")
return self.assertTrue(d)
def test_revoke_security_group_with_missing_parameters(self):
"""
L{EC2Client.revoke_security_group} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation. There are two ways to use the method: set another group's
IP permissions or set new IP permissions. If not all group-setting
parameters are set and not all IP permission parameters are set, an
error is raised.
"""
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds)
self.assertRaises(ValueError, ec2.authorize_security_group,
"WebServers", ip_protocol="tcp", from_port="22")
try:
ec2.authorize_security_group(
"WebServers", ip_protocol="tcp", from_port="22")
except Exception, error:
self.assertEquals(
str(error),
("You must specify either both group parameters or all the "
"ip parameters."))
def test_revoke_group_permission(self):
"""
L{EC2Client.revoke_group_permission} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "RevokeSecurityGroupIngress")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
"SourceSecurityGroupName": "AppServers",
"SourceSecurityGroupOwnerId": "123456789123",
})
def submit(self):
return succeed(payload.sample_revoke_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.revoke_group_permission(
"WebServers", source_group_name="AppServers",
source_group_owner_id="123456789123")
return self.assertTrue(d)
def test_revoke_ip_permission(self):
"""
L{EC2Client.revoke_ip_permission} returns a C{Deferred} that
eventually fires with a true value, indicating the success of the
operation.
"""
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "RevokeSecurityGroupIngress")
self.assertEqual(creds.access_key, "foo")
self.assertEqual(creds.secret_key, "bar")
self.assertEqual(other_params, {
"GroupName": "WebServers",
"FromPort": "22", "ToPort": "80",
"IpProtocol": "tcp", "CidrIp": "0.0.0.0/0",
})
def submit(self):
return succeed(payload.sample_revoke_security_group)
creds = AWSCredentials("foo", "bar")
ec2 = client.EC2Client(creds, query_factory=StubQuery)
d = ec2.revoke_ip_permission(
"WebServers", ip_protocol="tcp", from_port="22", to_port="80",
cidr_ip="0.0.0.0/0")
return self.assertTrue(d)
class EC2ClientEBSTestCase(TXAWSTestCase):
def setUp(self):
TXAWSTestCase.setUp(self)
self.creds = AWSCredentials("foo", "bar")
self.endpoint = AWSServiceEndpoint(uri=EC2_ENDPOINT_US)
def check_parsed_volumes(self, volumes):
self.assertEquals(len(volumes), 1)
volume = volumes[0]
self.assertEquals(volume.id, "vol-4282672b")
self.assertEquals(volume.size, 800)
self.assertEquals(volume.status, "in-use")
self.assertEquals(volume.availability_zone, "us-east-1a")
self.assertEquals(volume.snapshot_id, "snap-12345678")
create_time = datetime(2008, 05, 07, 11, 51, 50)
self.assertEquals(volume.create_time, create_time)
self.assertEquals(len(volume.attachments), 1)
attachment = volume.attachments[0]
self.assertEquals(attachment.instance_id, "i-6058a509")
self.assertEquals(attachment.status, "attached")
self.assertEquals(attachment.device, u"/dev/sdh")
attach_time = datetime(2008, 05, 07, 12, 51, 50)
self.assertEquals(attachment.attach_time, attach_time)
def test_describe_volumes(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeVolumes")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(other_params, {})
def submit(self):
return succeed(payload.sample_describe_volumes_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.describe_volumes()
d.addCallback(self.check_parsed_volumes)
return d
def test_describe_specified_volumes(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeVolumes")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(
other_params,
{"VolumeId.1": "vol-4282672b"})
def submit(self):
return succeed(payload.sample_describe_volumes_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.describe_volumes("vol-4282672b")
d.addCallback(self.check_parsed_volumes)
return d
def check_parsed_snapshots(self, snapshots):
self.assertEquals(len(snapshots), 1)
snapshot = snapshots[0]
self.assertEquals(snapshot.id, "snap-78a54011")
self.assertEquals(snapshot.volume_id, "vol-4d826724")
self.assertEquals(snapshot.status, "pending")
start_time = datetime(2008, 05, 07, 12, 51, 50)
self.assertEquals(snapshot.start_time, start_time)
self.assertEquals(snapshot.progress, 0.8)
def test_describe_snapshots(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeSnapshots")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(other_params, {})
def submit(self):
return succeed(payload.sample_describe_snapshots_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.describe_snapshots()
d.addCallback(self.check_parsed_snapshots)
return d
def test_describe_specified_snapshots(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeSnapshots")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(
other_params,
{"SnapshotId.1": "snap-78a54011"})
def submit(self):
return succeed(payload.sample_describe_snapshots_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.describe_snapshots("snap-78a54011")
d.addCallback(self.check_parsed_snapshots)
return d
def test_create_volume(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "CreateVolume")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEqual(
other_params,
{"AvailabilityZone": "us-east-1", "Size": "800"})
def submit(self):
return succeed(payload.sample_create_volume_result)
def check_parsed_volume(volume):
self.assertEquals(volume.id, "vol-4d826724")
self.assertEquals(volume.size, 800)
self.assertEquals(volume.snapshot_id, "")
create_time = datetime(2008, 05, 07, 11, 51, 50)
self.assertEquals(volume.create_time, create_time)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.create_volume("us-east-1", size=800)
d.addCallback(check_parsed_volume)
return d
def test_create_volume_with_snapshot(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "CreateVolume")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEqual(
other_params,
{"AvailabilityZone": "us-east-1",
"SnapshotId": "snap-12345678"})
def submit(self):
return succeed(payload.sample_create_volume_result)
def check_parsed_volume(volume):
self.assertEquals(volume.id, "vol-4d826724")
self.assertEquals(volume.size, 800)
create_time = datetime(2008, 05, 07, 11, 51, 50)
self.assertEquals(volume.create_time, create_time)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.create_volume("us-east-1", snapshot_id="snap-12345678")
d.addCallback(check_parsed_volume)
return d
def test_create_volume_no_params(self):
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint)
error = self.assertRaises(ValueError, ec2.create_volume, "us-east-1")
self.assertEquals(
str(error),
"Please provide either size or snapshot_id")
def test_create_volume_both_params(self):
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint)
error = self.assertRaises(ValueError, ec2.create_volume, "us-east-1",
size=800, snapshot_id="snap-12345678")
self.assertEquals(
str(error),
"Please provide either size or snapshot_id")
def test_delete_volume(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DeleteVolume")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEqual(
other_params,
{"VolumeId": "vol-4282672b"})
def submit(self):
return succeed(payload.sample_delete_volume_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.delete_volume("vol-4282672b")
d.addCallback(self.assertEquals, True)
return d
def test_create_snapshot(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "CreateSnapshot")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEqual(
other_params,
{"VolumeId": "vol-4d826724"})
def submit(self):
return succeed(payload.sample_create_snapshot_result)
def check_parsed_snapshot(snapshot):
self.assertEquals(snapshot.id, "snap-78a54011")
self.assertEquals(snapshot.volume_id, "vol-4d826724")
self.assertEquals(snapshot.status, "pending")
start_time = datetime(2008, 05, 07, 12, 51, 50)
self.assertEquals(snapshot.start_time, start_time)
self.assertEquals(snapshot.progress, 0)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.create_snapshot("vol-4d826724")
d.addCallback(check_parsed_snapshot)
return d
def test_delete_snapshot(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DeleteSnapshot")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEqual(
other_params,
{"SnapshotId": "snap-78a54011"})
def submit(self):
return succeed(payload.sample_delete_snapshot_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.delete_snapshot("snap-78a54011")
d.addCallback(self.assertEquals, True)
return d
def test_attach_volume(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "AttachVolume")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEqual(
other_params,
{"VolumeId": "vol-4d826724", "InstanceId": "i-6058a509",
"Device": "/dev/sdh"})
def submit(self):
return succeed(payload.sample_attach_volume_result)
def check_parsed_response(response):
self.assertEquals(
response,
{"status": "attaching",
"attach_time": datetime(2008, 05, 07, 11, 51, 50)})
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.attach_volume("vol-4d826724", "i-6058a509", "/dev/sdh")
d.addCallback(check_parsed_response)
return d
def check_parsed_keypairs(self, results):
self.assertEquals(len(results), 1)
keypair = results[0]
self.assertEquals(keypair.name, "gsg-keypair")
self.assertEquals(
keypair.fingerprint,
"1f:51:ae:28:bf:89:e9:d8:1f:25:5d:37:2d:7d:b8:ca:9f:f5:f1:6f")
def test_single_describe_keypairs(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeKeyPairs")
self.assertEqual("foo", creds)
self.assertEquals(other_params, {})
def submit(self):
return succeed(payload.sample_single_describe_keypairs_result)
ec2 = client.EC2Client(creds="foo", query_factory=StubQuery)
d = ec2.describe_keypairs()
d.addCallback(self.check_parsed_keypairs)
return d
def test_multiple_describe_keypairs(self):
def check_parsed_keypairs(results):
self.assertEquals(len(results), 2)
keypair1, keypair2 = results
self.assertEquals(keypair1.name, "gsg-keypair-1")
self.assertEquals(
keypair1.fingerprint,
"1f:51:ae:28:bf:89:e9:d8:1f:25:5d:37:2d:7d:b8:ca:9f:f5:f1:6f")
self.assertEquals(keypair2.name, "gsg-keypair-2")
self.assertEquals(
keypair2.fingerprint,
"1f:51:ae:28:bf:89:e9:d8:1f:25:5d:37:2d:7d:b8:ca:9f:f5:f1:70")
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeKeyPairs")
self.assertEqual("foo", creds)
self.assertEquals(other_params, {})
def submit(self):
return succeed(
payload.sample_multiple_describe_keypairs_result)
ec2 = client.EC2Client(creds="foo", query_factory=StubQuery)
d = ec2.describe_keypairs()
d.addCallback(check_parsed_keypairs)
return d
def test_describe_specified_keypairs(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeKeyPairs")
self.assertEqual("foo", creds)
self.assertEquals(
other_params,
{"KeyName.1": "gsg-keypair"})
def submit(self):
return succeed(payload.sample_single_describe_keypairs_result)
ec2 = client.EC2Client(creds="foo", query_factory=StubQuery)
d = ec2.describe_keypairs("gsg-keypair")
d.addCallback(self.check_parsed_keypairs)
return d
def test_create_keypair(self):
def check_parsed_create_keypair(keypair):
self.assertEquals(keypair.name, "example-key-name")
self.assertEquals(
keypair.fingerprint,
"1f:51:ae:28:bf:89:e9:d8:1f:25:5d:37:2d:7d:b8:ca:9f:f5:f1:6f")
self.assertTrue(keypair.material.startswith(
"-----BEGIN RSA PRIVATE KEY-----"))
self.assertTrue(keypair.material.endswith(
"-----END RSA PRIVATE KEY-----"))
self.assertEquals(len(keypair.material), 1670)
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "CreateKeyPair")
self.assertEqual("foo", creds)
self.assertEquals(
other_params,
{"KeyName": "example-key-name"})
def submit(self):
return succeed(payload.sample_create_keypair_result)
ec2 = client.EC2Client(creds="foo", query_factory=StubQuery)
d = ec2.create_keypair("example-key-name")
d.addCallback(check_parsed_create_keypair)
return d
def test_delete_keypair_true_result(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DeleteKeyPair")
self.assertEqual("foo", creds)
self.assertEqual("http:///", endpoint.get_uri())
self.assertEquals(
other_params,
{"KeyName": "example-key-name"})
def submit(self):
return succeed(payload.sample_delete_keypair_true_result)
ec2 = client.EC2Client(creds="foo", query_factory=StubQuery)
d = ec2.delete_keypair("example-key-name")
d.addCallback(self.assertTrue)
return d
def test_delete_keypair_false_result(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DeleteKeyPair")
self.assertEqual("foo", creds)
self.assertEqual("http:///", endpoint.get_uri())
self.assertEquals(
other_params,
{"KeyName": "example-key-name"})
def submit(self):
return succeed(payload.sample_delete_keypair_false_result)
ec2 = client.EC2Client(creds="foo", query_factory=StubQuery)
d = ec2.delete_keypair("example-key-name")
d.addCallback(self.assertFalse)
return d
def test_delete_keypair_no_result(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DeleteKeyPair")
self.assertEqual("foo", creds)
self.assertEqual("http:///", endpoint.get_uri())
self.assertEquals(
other_params,
{"KeyName": "example-key-name"})
def submit(self):
return succeed(payload.sample_delete_keypair_no_result)
ec2 = client.EC2Client(creds="foo", query_factory=StubQuery)
d = ec2.delete_keypair("example-key-name")
d.addCallback(self.assertFalse)
return d
def test_import_keypair(self):
"""
L{client.EC2Client.import_keypair} calls the C{ImportKeyPair} method
with the given arguments, encoding the key material in base64, and
returns a C{Keypair} instance.
"""
def check_parsed_import_keypair(keypair):
self.assertEquals(keypair.name, "example-key-name")
self.assertEquals(
keypair.fingerprint,
"1f:51:ae:28:bf:89:e9:d8:1f:25:5d:37:2d:7d:b8:ca:9f:f5:f1:6f")
self.assertEquals(keypair.material, material)
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "ImportKeyPair")
self.assertEqual("foo", creds)
self.assertEquals(
other_params,
{"KeyName": "example-key-name",
"PublicKeyMaterial":
"c3NoLWRzcyBBQUFBQjNOemFDMWtjM01BQUFDQkFQNmFjakFQeitUR"
"jJkREtmZGlhcnp2cXBBcjhlbUl6UElBWUp6QXNoTFgvUTJCZ2tWc0"
"42eGI2QUlIUGE1MUFtWXVieU5PYjMxeVhWS2FRQTF6L213SHZtRld"
"LQ1ZFQ0wwPSkgdXNlckBob3N0"})
def submit(self):
return succeed(payload.sample_import_keypair_result)
ec2 = client.EC2Client(creds="foo", query_factory=StubQuery)
material = (
"ssh-dss AAAAB3NzaC1kc3MAAACBAP6acjAPz+TF2dDKfdiarzvqpAr8emIzPIAY"
"JzAshLX/Q2BgkVsN6xb6AIHPa51AmYubyNOb31yXVKaQA1z/mwHvmFWKCVECL0=)"
" user@host")
d = ec2.import_keypair("example-key-name", material)
d.addCallback(check_parsed_import_keypair)
return d
class EC2ErrorWrapperTestCase(TXAWSTestCase):
def setUp(self):
TXAWSTestCase.setUp(self)
def make_failure(self, status=None, type=None, message="", response=""):
if type == TwistedWebError:
error = type(status)
elif message:
error = type(message)
else:
error = type()
failure = Failure(error)
if not response:
response = payload.sample_ec2_error_message
failure.value.response = response
failure.value.status = status
return failure
def test_302_error(self):
failure = self.make_failure(302, Exception, "found")
error = self.assertRaises(Exception, client.ec2_error_wrapper, failure)
self.assertEquals(failure.type, type(error))
self.assertFalse(isinstance(error, EC2Error))
self.assertTrue(isinstance(error, Exception))
self.assertEquals(str(error), "found")
def test_400_error(self):
failure = self.make_failure(400, TwistedWebError)
error = self.assertRaises(EC2Error, client.ec2_error_wrapper, failure)
self.assertNotEquals(failure.type, type(error))
self.assertTrue(isinstance(error, EC2Error))
self.assertEquals(error.get_error_codes(), "Error.Code")
self.assertEquals(error.get_error_messages(), "Message for Error.Code")
def test_404_error(self):
failure = self.make_failure(404, TwistedWebError)
error = self.assertRaises(EC2Error, client.ec2_error_wrapper, failure)
self.assertNotEquals(failure.type, type(error))
self.assertTrue(isinstance(error, EC2Error))
self.assertEquals(error.get_error_codes(), "Error.Code")
self.assertEquals(error.get_error_messages(), "Message for Error.Code")
def test_non_EC2_404_error(self):
"""
The error wrapper should handle cases where an endpoint returns a
non-EC2 404.
"""
some_html = "<html><body>404</body></html>"
failure = self.make_failure(404, TwistedWebError, "not found",
some_html)
error = self.assertRaises(
TwistedWebError, client.ec2_error_wrapper, failure)
self.assertTrue(isinstance(error, TwistedWebError))
self.assertEquals(error.status, 404)
self.assertEquals(str(error), "404 Not Found")
def test_500_error(self):
failure = self.make_failure(
500, type=TwistedWebError,
response=payload.sample_server_internal_error_result)
error = self.assertRaises(EC2Error, client.ec2_error_wrapper, failure)
self.assertTrue(isinstance(error, EC2Error))
self.assertEquals(error.get_error_codes(), "InternalError")
self.assertEquals(
error.get_error_messages(),
"We encountered an internal error. Please try again.")
self.assertEquals(error.request_id, "A2A7E5395E27DFBB")
self.assertEquals(
error.host_id,
"f691zulHNsUqonsZkjhILnvWwD3ZnmOM4ObM1wXTc6xuS3GzPmjArp8QC/sGsn6K")
def test_non_EC2_500_error(self):
failure = self.make_failure(500, Exception, "A server error occurred")
error = self.assertRaises(Exception, client.ec2_error_wrapper, failure)
self.assertFalse(isinstance(error, EC2Error))
self.assertTrue(isinstance(error, Exception))
self.assertEquals(str(error), "A server error occurred")
def test_timeout_error(self):
failure = self.make_failure(type=Exception, message="timeout")
error = self.assertRaises(Exception, client.ec2_error_wrapper, failure)
self.assertFalse(isinstance(error, EC2Error))
self.assertTrue(isinstance(error, Exception))
self.assertEquals(str(error), "timeout")
def test_connection_error(self):
failure = self.make_failure(type=ConnectionRefusedError)
error = self.assertRaises(ConnectionRefusedError,
client.ec2_error_wrapper, failure)
self.assertFalse(isinstance(error, EC2Error))
self.assertTrue(isinstance(error, ConnectionRefusedError))
def test_response_parse_error(self):
bad_payload = "<bad></xml>"
failure = self.make_failure(400, type=TwistedWebError,
response=bad_payload)
error = self.assertRaises(Exception, client.ec2_error_wrapper, failure)
self.assertEquals(str(error), "400 Bad Request")
class QueryTestCase(TXAWSTestCase):
def setUp(self):
TXAWSTestCase.setUp(self)
self.creds = AWSCredentials("foo", "bar")
self.endpoint = AWSServiceEndpoint(uri=EC2_ENDPOINT_US)
def test_init_minimum(self):
query = client.Query(
action="DescribeInstances", creds=self.creds,
endpoint=self.endpoint)
self.assertTrue("Timestamp" in query.params)
del query.params["Timestamp"]
self.assertEqual(
query.params,
{"AWSAccessKeyId": "foo",
"Action": "DescribeInstances",
"SignatureVersion": "2",
"Version": "2009-11-30"})
def test_init_other_args_are_params(self):
query = client.Query(
action="DescribeInstances", creds=self.creds,
endpoint=self.endpoint, other_params={"InstanceId.0": "12345"},
time_tuple=(2007, 11, 12, 13, 14, 15, 0, 0, 0))
self.assertEqual(
query.params,
{"AWSAccessKeyId": "foo",
"Action": "DescribeInstances",
"InstanceId.0": "12345",
"SignatureVersion": "2",
"Timestamp": "2007-11-12T13:14:15Z",
"Version": "2009-11-30"})
def test_no_timestamp_if_expires_in_other_params(self):
"""
If Expires is present in other_params, Timestamp won't be added,
since a request should contain either Expires or Timestamp, but
not both.
"""
query = client.Query(
action="DescribeInstances", creds=self.creds,
endpoint=self.endpoint,
other_params={"Expires": "2007-11-12T13:14:15Z"})
self.assertEqual(
query.params,
{"AWSAccessKeyId": "foo",
"Action": "DescribeInstances",
"SignatureVersion": "2",
"Expires": "2007-11-12T13:14:15Z",
"Version": "2009-11-30"})
def test_sign(self):
query = client.Query(
action="DescribeInstances", creds=self.creds,
endpoint=self.endpoint,
time_tuple=(2007, 11, 12, 13, 14, 15, 0, 0, 0))
query.sign()
self.assertEqual("G4c2NtQaFNhWWT8EWPVIIOpHVr0mGUYwJVYss9krsMU=",
query.params["Signature"])
def test_old_sign(self):
query = client.Query(
action="DescribeInstances", creds=self.creds,
endpoint=self.endpoint,
time_tuple=(2007, 11, 12, 13, 14, 15, 0, 0, 0),
other_params={"SignatureVersion": "1"})
query.sign()
self.assertEqual(
"9xP+PIs/3QXW+4mWX6WGR4nGqfE=", query.params["Signature"])
def test_unsupported_sign(self):
query = client.Query(
action="DescribeInstances", creds=self.creds,
endpoint=self.endpoint,
time_tuple=(2007, 11, 12, 13, 14, 15, 0, 0, 0),
other_params={"SignatureVersion": "0"})
self.assertRaises(RuntimeError, query.sign)
def test_submit_with_port(self):
"""
If the endpoint port differs from the default one, the Host header
of the request will include it.
"""
self.addCleanup(setattr, client.Query, "get_page",
client.Query.get_page)
def get_page(query, url, **kwargs):
self.assertEqual("example.com:99", kwargs["headers"]["Host"])
return succeed(None)
client.Query.get_page = get_page
endpoint = AWSServiceEndpoint(uri="http://example.com:99/foo")
query = client.Query(action="SomeQuery", creds=self.creds,
endpoint=endpoint)
d = query.submit()
return d
def test_submit_400(self):
"""A 4xx response status from EC2 should raise a txAWS EC2Error."""
status = 400
self.addCleanup(setattr, client.Query, "get_page",
client.Query.get_page)
fake_page_getter = FakePageGetter(
status, payload.sample_ec2_error_message)
client.Query.get_page = fake_page_getter.get_page_with_exception
def check_error(error):
self.assertTrue(isinstance(error, EC2Error))
self.assertEquals(error.get_error_codes(), "Error.Code")
self.assertEquals(
error.get_error_messages(),
"Message for Error.Code")
self.assertEquals(error.status, status)
self.assertEquals(error.response, payload.sample_ec2_error_message)
query = client.Query(
action='BadQuery', creds=self.creds, endpoint=self.endpoint,
time_tuple=(2009, 8, 15, 13, 14, 15, 0, 0, 0))
failure = query.submit()
d = self.assertFailure(failure, TwistedWebError)
d.addCallback(check_error)
return d
def test_submit_non_EC2_400(self):
"""
A 4xx response status from a non-EC2 compatible service should raise a
Twisted web error.
"""
status = 400
self.addCleanup(setattr, client.Query, "get_page",
client.Query.get_page)
fake_page_getter = FakePageGetter(
status, payload.sample_ec2_error_message)
client.Query.get_page = fake_page_getter.get_page_with_exception
def check_error(error):
self.assertTrue(isinstance(error, TwistedWebError))
self.assertEquals(error.status, status)
query = client.Query(
action='BadQuery', creds=self.creds, endpoint=self.endpoint,
time_tuple=(2009, 8, 15, 13, 14, 15, 0, 0, 0))
failure = query.submit()
d = self.assertFailure(failure, TwistedWebError)
d.addCallback(check_error)
return d
def test_submit_500(self):
"""
A 5xx response status from EC2 should raise the original Twisted
exception.
"""
status = 500
self.addCleanup(setattr, client.Query, "get_page",
client.Query.get_page)
fake_page_getter = FakePageGetter(
status, payload.sample_server_internal_error_result)
client.Query.get_page = fake_page_getter.get_page_with_exception
def check_error(error):
self.assertTrue(isinstance(error, EC2Error))
self.assertEquals(error.status, status)
self.assertEquals(error.get_error_codes(), "InternalError")
self.assertEquals(
error.get_error_messages(),
"We encountered an internal error. Please try again.")
query = client.Query(
action='BadQuery', creds=self.creds, endpoint=self.endpoint,
time_tuple=(2009, 8, 15, 13, 14, 15, 0, 0, 0))
failure = query.submit()
d = self.assertFailure(failure, TwistedWebError)
d.addCallback(check_error)
return d
class SignatureTestCase(TXAWSTestCase):
def setUp(self):
TXAWSTestCase.setUp(self)
self.creds = AWSCredentials("foo", "bar")
self.endpoint = AWSServiceEndpoint(uri=EC2_ENDPOINT_US)
self.params = {}
def test_encode_unreserved(self):
all_unreserved = ("ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz0123456789-_.~")
signature = client.Signature(self.creds, self.endpoint, self.params)
self.assertEqual(all_unreserved, signature.encode(all_unreserved))
def test_encode_space(self):
"""This may be just 'url encode', but the AWS manual isn't clear."""
signature = client.Signature(self.creds, self.endpoint, self.params)
self.assertEqual("a%20space", signature.encode("a space"))
def test_encode_unicode(self):
"""
L{Signature.encode} accepts unicode strings and encode them un UTF-8.
"""
signature = client.Signature(self.creds, self.endpoint, self.params)
self.assertEqual(
"f%C3%A9e",
signature.encode(u"f\N{LATIN SMALL LETTER E WITH ACUTE}e"))
def test_canonical_query(self):
signature = client.Signature(self.creds, self.endpoint, self.params)
time_tuple = (2007, 11, 12, 13, 14, 15, 0, 0, 0)
self.params.update({"AWSAccessKeyId": "foo",
"fu n": "g/ames",
"argwithnovalue": "",
"SignatureVersion": "2",
"Timestamp": iso8601time(time_tuple),
"Version": "2009-11-30",
"Action": "DescribeInstances",
"InstanceId.1": "i-1234"})
expected_params = ("AWSAccessKeyId=foo&Action=DescribeInstances"
"&InstanceId.1=i-1234"
"&SignatureVersion=2&"
"Timestamp=2007-11-12T13%3A14%3A15Z&Version=2009-11-30&"
"argwithnovalue=&fu%20n=g%2Fames")
self.assertEqual(
expected_params, signature.get_canonical_query_params())
def test_signing_text(self):
signature = client.Signature(self.creds, self.endpoint, self.params)
self.params.update({"AWSAccessKeyId": "foo",
"SignatureVersion": "2",
"Action": "DescribeInstances"})
signing_text = ("GET\n%s\n/\n" % self.endpoint.host +
"AWSAccessKeyId=foo&Action=DescribeInstances&" +
"SignatureVersion=2")
self.assertEqual(signing_text, signature.signing_text())
def test_signing_text_with_non_default_port(self):
"""
The signing text uses the canonical host name, which includes
the port number, if it differs from the default one.
"""
endpoint = AWSServiceEndpoint(uri="http://example.com:99/path")
signature = client.Signature(self.creds, endpoint, self.params)
self.params.update({"AWSAccessKeyId": "foo",
"SignatureVersion": "2",
"Action": "DescribeInstances"})
signing_text = ("GET\n"
"example.com:99\n"
"/path\n"
"AWSAccessKeyId=foo&"
"Action=DescribeInstances&"
"SignatureVersion=2")
self.assertEqual(signing_text, signature.signing_text())
def test_old_signing_text(self):
signature = client.Signature(self.creds, self.endpoint, self.params)
self.params.update({"AWSAccessKeyId": "foo",
"SignatureVersion": "1",
"Action": "DescribeInstances"})
signing_text = (
"ActionDescribeInstancesAWSAccessKeyIdfooSignatureVersion1")
self.assertEqual(signing_text, signature.old_signing_text())
def test_sorted_params(self):
signature = client.Signature(self.creds, self.endpoint, self.params)
self.params.update({"AWSAccessKeyId": "foo",
"fun": "games",
"SignatureVersion": "2",
"Version": "2009-11-30",
"Action": "DescribeInstances"})
self.assertEqual([
("AWSAccessKeyId", "foo"),
("Action", "DescribeInstances"),
("SignatureVersion", "2"),
("Version", "2009-11-30"),
("fun", "games"),
], signature.sorted_params())
class QueryPageGetterTestCase(TXAWSTestCase):
def setUp(self):
TXAWSTestCase.setUp(self)
self.creds = AWSCredentials("foo", "bar")
self.endpoint = AWSServiceEndpoint(uri=EC2_ENDPOINT_US)
self.twisted_client_test_setup()
self.cleanupServerConnections = 0
def tearDown(self):
"""Copied from twisted.web.test.test_webclient."""
# If the test indicated it might leave some server-side connections
# around, clean them up.
connections = self.wrapper.protocols.keys()
# If there are fewer server-side connections than requested,
# that's okay. Some might have noticed that the client closed
# the connection and cleaned up after themselves.
for n in range(min(len(connections), self.cleanupServerConnections)):
proto = connections.pop()
#msg("Closing %r" % (proto,))
proto.transport.loseConnection()
if connections:
#msg("Some left-over connections; this test is probably buggy.")
pass
return self.port.stopListening()
def _listen(self, site):
return reactor.listenTCP(0, site, interface="127.0.0.1")
def twisted_client_test_setup(self):
name = self.mktemp()
os.mkdir(name)
FilePath(name).child("file").setContent("0123456789")
resource = static.File(name)
resource.putChild("redirect", util.Redirect("/file"))
self.site = server.Site(resource, timeout=None)
self.wrapper = WrappingFactory(self.site)
self.port = self._listen(self.wrapper)
self.portno = self.port.getHost().port
def get_url(self, path):
return "http://127.0.0.1:%d/%s" % (self.portno, path)
def test_get_page(self):
"""Copied from twisted.web.test.test_webclient."""
query = client.Query(
action="DummyQuery", creds=self.creds, endpoint=self.endpoint,
time_tuple=(2009, 8, 15, 13, 14, 15, 0, 0, 0))
deferred = query.get_page(self.get_url("file"))
deferred.addCallback(self.assertEquals, "0123456789")
return deferred
class EC2ClientAddressTestCase(TXAWSTestCase):
def setUp(self):
TXAWSTestCase.setUp(self)
self.creds = AWSCredentials("foo", "bar")
self.endpoint = AWSServiceEndpoint(uri=EC2_ENDPOINT_US)
def test_describe_addresses(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeAddresses")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(other_params, {})
def submit(self):
return succeed(payload.sample_describe_addresses_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.describe_addresses()
d.addCallback(
self.assertEquals, [("67.202.55.255", "i-28a64341"),
("67.202.55.233", None)])
return d
def test_describe_specified_addresses(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DescribeAddresses")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(
other_params,
{"PublicIp.1": "67.202.55.255"})
def submit(self):
return succeed(payload.sample_describe_addresses_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.describe_addresses("67.202.55.255")
d.addCallback(
self.assertEquals, [("67.202.55.255", "i-28a64341"),
("67.202.55.233", None)])
return d
def test_associate_address(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "AssociateAddress")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(
other_params,
{"InstanceId": "i-28a64341", "PublicIp": "67.202.55.255"})
def submit(self):
return succeed(payload.sample_associate_address_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.associate_address("i-28a64341", "67.202.55.255")
d.addCallback(self.assertTrue)
return d
def test_allocate_address(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "AllocateAddress")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(other_params, {})
def submit(self):
return succeed(payload.sample_allocate_address_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.allocate_address()
d.addCallback(self.assertEquals, "67.202.55.255")
return d
def test_release_address(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "ReleaseAddress")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(other_params, {"PublicIp": "67.202.55.255"})
def submit(self):
return succeed(payload.sample_release_address_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.release_address("67.202.55.255")
d.addCallback(self.assertTrue)
return d
def test_disassociate_address(self):
class StubQuery(object):
def __init__(stub, action="", creds=None, endpoint=None,
other_params={}):
self.assertEqual(action, "DisassociateAddress")
self.assertEqual(self.creds, creds)
self.assertEqual(self.endpoint, endpoint)
self.assertEquals(other_params, {"PublicIp": "67.202.55.255"})
def submit(self):
return succeed(payload.sample_disassociate_address_result)
ec2 = client.EC2Client(creds=self.creds, endpoint=self.endpoint,
query_factory=StubQuery)
d = ec2.disassociate_address("67.202.55.255")
d.addCallback(self.assertTrue)
return d
class EC2ParserTestCase(TXAWSTestCase):
def setUp(self):
self.parser = client.Parser()
def test_ec2_terminate_instances(self):
"""
Given a well formed response from EC2, parse the correct thing.
"""
ec2_xml = """<?xml version="1.0" encoding="UTF-8"?>
<TerminateInstancesResponse xmlns="http://ec2.amazonaws.com/doc/2008-12-01/">
<requestId>d0adc305-7f97-4652-b7c2-6993b2bb8260</requestId>
<instancesSet>
<item>
<instanceId>i-cab0c1aa</instanceId>
<currentState>
<code>32</code>
<name>shutting-down</name>
</currentState>
<previousState>
<code>16</code>
<name>running</name>
</previousState>
</item>
</instancesSet>
</TerminateInstancesResponse>"""
ec2_response = self.parser.terminate_instances(ec2_xml)
self.assertEquals(
[('i-cab0c1aa', 'running', 'shutting-down')], ec2_response)
def test_nova_terminate_instances(self):
"""
Ensure parser can handle the somewhat non-standard response from nova
Note that the bug has been reported in nova here:
https://launchpad.net/bugs/862680
"""
nova_xml = (
'<?xml version="1.0" ?><TerminateInstancesResponse '
'xmlns="http://ec2.amazonaws.com/doc/2008-12-01/"><requestId>'
'4fe6643d-2346-4add-adb7-a1f61f37c043</requestId>'
'<return>true</return></TerminateInstancesResponse>')
nova_response = self.parser.terminate_instances(nova_xml)
self.assertEquals([], nova_response)
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