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author | Rabi Mishra <ramishra@redhat.com> | 2020-06-03 18:18:23 +0530 |
---|---|---|
committer | Rabi Mishra <ramishra@redhat.com> | 2020-06-04 23:03:17 +0530 |
commit | 3047ca7d36baaa59ab2960602da956d2087a2a62 (patch) | |
tree | 1f08b5e0adb2e9a717541a150efc57d3b2fa2084 | |
parent | abc8733dc148818977167f39bf83f1dd63aecbe9 (diff) | |
download | heat-3047ca7d36baaa59ab2960602da956d2087a2a62.tar.gz |
Don't store signal_url for ec2 signaling of deployments
As part of a CVE keystone has started checking[1] the timestamp
of signed ec2 token with default TTL of 15 mins. We can't
store the ec2 url anymore for future use for those.
This moves the caching logic to BaseWaitConditionHandle class.
[1] https://review.opendev.org/#/c/724124/
Change-Id: I6b74faed820caccd39210bd48a212b2dedca46b9
Related-Bug: #1872737
-rw-r--r-- | heat/engine/resources/signal_responder.py | 8 | ||||
-rw-r--r-- | heat/engine/resources/wait_condition.py | 9 | ||||
-rw-r--r-- | heat/tests/aws/test_waitcondition.py | 5 | ||||
-rw-r--r-- | heat/tests/engine/service/test_stack_resources.py | 5 | ||||
-rw-r--r-- | heat/tests/test_metadata_refresh.py | 5 | ||||
-rw-r--r-- | heat/tests/test_signal.py | 7 |
6 files changed, 27 insertions, 12 deletions
diff --git a/heat/engine/resources/signal_responder.py b/heat/engine/resources/signal_responder.py index 1744de488..a7aa180d5 100644 --- a/heat/engine/resources/signal_responder.py +++ b/heat/engine/resources/signal_responder.py @@ -16,6 +16,7 @@ from keystoneclient.contrib.ec2 import utils as ec2_utils from oslo_config import cfg from oslo_log import log as logging from oslo_serialization import jsonutils +from oslo_utils import timeutils from heat.common import exception from heat.common.i18n import _ @@ -124,10 +125,6 @@ class SignalResponder(stack_user.StackUser): :param signal_type: either WAITCONDITION or SIGNAL. """ - stored = self.data().get('ec2_signed_url') - if stored is not None: - return stored - access_key = self.data().get('access_key') secret_key = self.data().get('secret_key') @@ -170,7 +167,7 @@ class SignalResponder(stack_user.StackUser): 'SignatureVersion': '2', 'AWSAccessKeyId': access_key, 'Timestamp': - self.created_time.strftime("%Y-%m-%dT%H:%M:%SZ") + timeutils.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ") }} # Sign the request signer = ec2_utils.Ec2Signer(secret_key) @@ -180,7 +177,6 @@ class SignalResponder(stack_user.StackUser): url = "%s%s?%s" % (signal_url.lower(), path, qs) - self.data_set('ec2_signed_url', url) return url def _delete_ec2_signed_url(self): diff --git a/heat/engine/resources/wait_condition.py b/heat/engine/resources/wait_condition.py index 39185a3ef..65caeab91 100644 --- a/heat/engine/resources/wait_condition.py +++ b/heat/engine/resources/wait_condition.py @@ -40,6 +40,15 @@ class BaseWaitConditionHandle(signal_responder.SignalResponder): 'SUCCESS', ) + def _get_ec2_signed_url(self, signal_type=signal_responder.WAITCONDITION): + stored = self.data().get('ec2_signed_url') + if stored is not None: + return stored + url = super(BaseWaitConditionHandle, + self)._get_ec2_signed_url(signal_type) + self.data_set('ec2_signed_url', url) + return url + def handle_create(self): super(BaseWaitConditionHandle, self).handle_create() self.resource_id_set(self._get_user_id()) diff --git a/heat/tests/aws/test_waitcondition.py b/heat/tests/aws/test_waitcondition.py index 5eff036b0..0e31cf172 100644 --- a/heat/tests/aws/test_waitcondition.py +++ b/heat/tests/aws/test_waitcondition.py @@ -374,7 +374,9 @@ class WaitConditionHandleTest(common.HeatTestCase): def test_handle(self): stack_id = 'STACKABCD1234' stack_name = 'test_stack2' - created_time = datetime.datetime(2012, 11, 29, 13, 49, 37) + now = datetime.datetime(2012, 11, 29, 13, 49, 37) + timeutils.set_time_override(now) + self.addCleanup(timeutils.clear_time_override) self.stack = self.create_stack(stack_id=stack_id, stack_name=stack_name) @@ -386,7 +388,6 @@ class WaitConditionHandleTest(common.HeatTestCase): # clear the url rsrc.data_set('ec2_signed_url', None, False) - rsrc.created_time = created_time self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state) connection_url = "".join([ 'http://server.test:8000/v1/waitcondition/', diff --git a/heat/tests/engine/service/test_stack_resources.py b/heat/tests/engine/service/test_stack_resources.py index ce97bafab..b09e0b66c 100644 --- a/heat/tests/engine/service/test_stack_resources.py +++ b/heat/tests/engine/service/test_stack_resources.py @@ -17,6 +17,7 @@ from oslo_messaging.rpc import dispatcher from heat.common import exception from heat.common import identifier +from heat.engine.clients.os import heat_plugin from heat.engine.clients.os import keystone from heat.engine.clients.os.keystone import fake_keystoneclient as fake_ks from heat.engine import dependencies @@ -451,11 +452,13 @@ class StackResourcesServiceTest(common.HeatTestCase): self.assertEqual(exception.InvalidBreakPointHook, ex.exc_info[0]) + @mock.patch.object(heat_plugin.HeatClientPlugin, 'get_heat_cfn_url') @mock.patch.object(res.Resource, 'metadata_update') @mock.patch.object(res.Resource, 'signal') @mock.patch.object(service.EngineService, '_get_stack') def test_signal_calls_metadata_update(self, mock_get, mock_signal, - mock_update): + mock_update, mock_get_cfn): + mock_get_cfn.return_value = 'http://server.test:8000/v1' # fake keystone client self.patchobject(keystone.KeystoneClientPlugin, '_create', return_value=fake_ks.FakeKeystoneClient()) diff --git a/heat/tests/test_metadata_refresh.py b/heat/tests/test_metadata_refresh.py index da87ead4c..4b8d43a00 100644 --- a/heat/tests/test_metadata_refresh.py +++ b/heat/tests/test_metadata_refresh.py @@ -17,6 +17,7 @@ from oslo_serialization import jsonutils from heat.common import identifier from heat.common import template_format from heat.engine.clients.os import glance +from heat.engine.clients.os import heat_plugin from heat.engine.clients.os import nova from heat.engine import environment from heat.engine.resources.aws.cfn.wait_condition_handle import ( @@ -223,14 +224,16 @@ class WaitConditionMetadataUpdateTest(common.HeatTestCase): @mock.patch.object(nova.NovaClientPlugin, 'find_flavor_by_name_or_id') @mock.patch.object(glance.GlanceClientPlugin, 'find_image_by_name_or_id') + @mock.patch.object(heat_plugin.HeatClientPlugin, 'get_heat_cfn_url') @mock.patch.object(instance.Instance, 'handle_create') @mock.patch.object(instance.Instance, 'check_create_complete') @mock.patch.object(scheduler.TaskRunner, '_sleep') @mock.patch.object(WaitConditionHandle, 'identifier') def test_wait_metadata(self, mock_identifier, mock_sleep, - mock_check, mock_handle, *args): + mock_check, mock_handle, mock_get, *args): """Tests a wait condition metadata update after a signal call.""" + mock_get.return_value = 'http://server.test:8000/v1' # Setup Stack temp = template_format.parse(TEST_TEMPLATE_WAIT_CONDITION) template = tmpl.Template(temp) diff --git a/heat/tests/test_signal.py b/heat/tests/test_signal.py index 1025ef5fa..e47705ea1 100644 --- a/heat/tests/test_signal.py +++ b/heat/tests/test_signal.py @@ -16,6 +16,7 @@ from unittest import mock from urllib import parse as urlparse from keystoneauth1 import exceptions as kc_exceptions +from oslo_utils import timeutils from heat.common import exception from heat.common import template_format @@ -150,6 +151,10 @@ class SignalTest(common.HeatTestCase): @mock.patch.object(heat_plugin.HeatClientPlugin, 'get_heat_cfn_url') def test_FnGetAtt_alarm_url(self, mock_get): + now = datetime.datetime(2012, 11, 29, 13, 49, 37) + timeutils.set_time_override(now) + self.addCleanup(timeutils.clear_time_override) + # Setup stack_id = stack_name = 'FnGetAtt-alarm-url' stack = self._create_stack(TEMPLATE_CFN_SIGNAL, @@ -159,8 +164,6 @@ class SignalTest(common.HeatTestCase): mock_get.return_value = 'http://server.test:8000/v1' rsrc = stack['signal_handler'] - created_time = datetime.datetime(2012, 11, 29, 13, 49, 37) - rsrc.created_time = created_time self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state) |