def test_fetch_stack_events(self, n_evnt, _):
m_cf = mock.Mock()
region = AWSRegionObject("us-west-2", m_cf)
region.s3bucket = mock.Mock()
region.client = mock_client_method
m_template = mock.Mock()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
stack.client = mock.Mock()
class Paging:
@staticmethod
def paginate(**kwargs):
return [{
"StackEvents": [{
"StackId":
"arn:aws:cloudformation:us-east-1:"
"123456789012:stack/"
"SampleStack/e722ae60-fe62-11e8-9a0e-0ae8cc519968"
}]
}]
stack.client.get_paginator.return_value = Paging()
stack._fetch_stack_events()
stack.client.get_paginator.assert_called_once()
self.assertEqual(len(stack._events), 1)
def test_fetch_stack_resources(self, mock_template, _, __):
region = make_test_region_obj("us-west-2")
m_template = make_test_template()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
stack.client = mock.Mock()
class Paging:
@staticmethod
def paginate(**kwargs):
return [
{
"StackResourceSummaries": [
{
"StackId": "arn:aws:cloudformation:us-east-1:"
"123456789012:stack/"
"SampleStack/e722ae60-fe62-11e8-9a0e-0ae8cc519968"
}
]
}
]
stack.client.get_paginator.return_value = Paging()
stack._fetch_stack_resources()
stack.client.get_paginator.assert_called_once()
self.assertEqual(len(stack._resources), 1)
def test_refresh(self, mock_template, m_kids, m_res, m_eve, m_prop, _):
region = make_test_region_obj("us-west-2")
m_template = make_test_template()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
m_prop.reset_mock()
stack.refresh()
m_prop.assert_called_once()
m_res.assert_not_called()
m_eve.assert_not_called()
m_kids.assert_not_called()
m_prop.reset_mock()
stack.refresh(properties=False, events=True)
m_eve.assert_called_once()
m_res.assert_not_called()
m_prop.assert_not_called()
m_kids.assert_not_called()
m_eve.reset_mock()
stack.refresh(properties=False, resources=True)
m_res.assert_called_once()
m_eve.assert_not_called()
m_prop.assert_not_called()
m_kids.assert_not_called()
m_res.reset_mock()
stack.refresh(properties=False, children=True)
m_kids.assert_called_once()
m_res.assert_not_called()
m_prop.assert_not_called()
m_res.assert_not_called()
def test_descentants(self, m_evnts, __):
region = make_test_region_obj("us-west-2")
region.client = mock_client_method
test_proj = (Path(__file__).parent / "./data/nested-fail").resolve()
c = Config.create(project_config_path=test_proj / ".taskcat.yml",
project_root=test_proj)
templates = c.get_templates()
stack = Stack.create(region, "stack_name", templates["taskcat-json"])
stack._timer.cancel()
child = event_template.copy()
grandchild = event_template.copy()
child["PhysicalResourceId"] = (
"arn:aws:cloudformation:us-east-1:123456789012:"
"stack/Child/e722ae60-fe62-11e8-9a0e-0ae8cc519969")
child["ResourceProperties"] = (
'{"TemplateURL": "https://test.s3.amazonaws.com/templates/'
'test.template_inner.yaml"}')
grandchild["PhysicalResourceId"] = (
"arn:aws:cloudformation:us-east-1:123456789012:stack/GrandChild/"
"e722ae60-fe62-11e8-9a0e-0ae8cc519970")
grandchild["ResourceProperties"] = (
'{"TemplateURL": "https://test.s3.amazonaws.com/templates/'
'test.template_middle.yaml"}')
m_evnts.return_value = Events([Event(child), Event(grandchild)])
desc = stack.descendants()
self.assertEqual(len(desc), 2)
def test_create_with_role_arn(self, mock_template, m_s3_url_maker):
region = make_test_region_obj("us-west-2", role_name="ExampleRole")
mock_cfn_client = mock_client_method("cloudformation")
region.client = mock_cfn_client
region.client.return_value = mock_cfn_client
template = make_test_template()
stack = Stack.create(region=region, stack_name="stack_name", template=template)
self.assertIsInstance(stack._timer, Timer)
# disabled due to a concurrency issue with the tests
# self.assertEqual(stack._timer.is_alive(), True)
stack._timer.cancel()
m_s3_url_maker.assert_called_once()
self.assertNotEqual(template, stack.template)
mock_template.assert_called_once()
region.client.create_stack.assert_called_with(
Capabilities=[
"CAPABILITY_IAM",
"CAPABILITY_NAMED_IAM",
"CAPABILITY_AUTO_EXPAND",
],
DisableRollback=True,
Parameters=[],
RoleARN="arn:aws:iam::123456789012:role/ExampleRole",
StackName="stack_name",
Tags=[],
TemplateURL="blah",
)
def _import_stacks_per_client(clients, uid, project_name, tests):
# pylint: disable=too-many-locals
stacks = Stacks()
client, region = clients
for page in client.get_paginator("describe_stacks").paginate():
for stack_props in page["Stacks"]:
if stack_props.get("ParentId"):
continue
match = False
project = ""
test = ""
for tag in stack_props["Tags"]:
k, v = (tag["Key"], tag["Value"])
if k == "taskcat-id" and v == uid.hex:
match = True
elif k == "taskcat-test-name" and v in tests:
test = v
elif k == "taskcat-project-name" and v == project_name:
project = v
if match and test and project:
stack = Stack.import_existing(stack_props,
tests[test].template,
region[0], test, uid)
stacks.append(stack)
return stacks
def __init__(
self,
package: str,
aws_profile: str = "default",
region="default",
_stack_type="package",
):
"""
:param package: installed package to delete, can be an install name or uuid
:param aws_profile: aws profile to use for deletion
:param region: region to delete from, default will use aws cli configured
default
"""
LOG.warning("delete is in alpha feature, use with caution")
boto3_cache = Boto3Cache()
if region == "default":
region = boto3_cache.get_default_region(aws_profile)
if isinstance(region, str):
region = [region]
stacks = Stacker.list_stacks([aws_profile], region)
jobs = []
for stack in stacks:
name = stack.get("taskcat-installer",
stack["taskcat-project-name"])
job = {
"name": name,
"project_name": stack["taskcat-project-name"],
"test_name": stack["taskcat-test-name"],
"taskcat_id": stack["taskcat-id"].hex,
"region": stack["region"],
"type":
"package" if stack.get("taskcat-installer") else "test",
"stack_id": stack["stack-id"],
}
if _stack_type == job["type"]:
if package in [job["name"], job["taskcat_id"], "ALL"]:
jobs.append(job)
# TODO: concurrency and wait for complete
for job in jobs:
client = boto3_cache.client("cloudformation",
profile=aws_profile,
region=job["region"])
Stack.delete(client=client, stack_id=job["stack_id"])
def test_delete(self, mock_template, _, __):
region = make_test_region_obj("us-west-2")
m_template = make_test_template()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
stack.client = mock.Mock()
stack.refresh.reset_mock()
stack.delete(client=stack.client, stack_id=stack.id)
stack.client.delete_stack.assert_called_once()
def test_create(self, mock_template, m_s3_url_maker):
region = make_test_region_obj("us-west-2")
template = make_test_template()
stack = Stack.create(region, "stack_name", template)
self.assertIsInstance(stack._timer, Timer)
# disabled due to a concurrency issue with the tests
# self.assertEqual(stack._timer.is_alive(), True)
stack._timer.cancel()
m_s3_url_maker.assert_called_once()
self.assertNotEquals(template, stack.template)
mock_template.assert_called_once()
def test_create(self, m_s3_url_maker):
m_cf = mock.Mock()
region = AWSRegionObject("us-west-2", m_cf)
region.s3bucket = mock.Mock()
region.client = mock_client_method
m_template = mock.Mock()
stack = Stack.create(region, "stack_name", m_template)
self.assertIsInstance(stack._timer, Timer)
self.assertEqual(stack._timer.is_alive(), True)
stack._timer.cancel()
m_s3_url_maker.assert_called_once()
def test_delete(self, _, __):
m_cf = mock.Mock()
region = AWSRegionObject("us-west-2", m_cf)
region.s3bucket = mock.Mock()
region.client = mock_client_method
m_template = mock.Mock()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
stack.client = mock.Mock()
stack.refresh.reset_mock()
stack.delete()
stack.client.delete_stack.assert_called_once()
stack.refresh.assert_called_once()
def test_idempotent_properties(self, _):
m_cf = mock.Mock()
region = AWSRegionObject("us-west-2", m_cf)
region.s3bucket = mock.Mock()
region.client = mock_client_method
m_template = mock.Mock()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
# re-invoke timer function manually to check for idempotence
stack.set_stack_properties()
stack._timer.cancel()
self.assertEqual(len(stack.outputs), 1)
self.assertEqual(len(stack.parameters), 1)
self.assertEqual(len(stack.tags), 1)
def test_idempotent_properties(self, mock_template, _):
region = make_test_region_obj("us-west-2")
region.client = mock_client_method
m_template = make_test_template()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
no_outp = len(stack.outputs)
no_params = len(stack.parameters)
no_tags = len(stack.tags)
# re-invoke timer function manually to check for idempotence
stack.set_stack_properties()
stack._timer.cancel()
self.assertEqual(len(stack.outputs), no_outp)
self.assertEqual(len(stack.parameters), no_params)
self.assertEqual(len(stack.tags), no_tags)
def test_import_existing(self, mock_template, _):
region = make_test_region_obj("us-west-2")
m_template = make_test_template()
stack = Stack.import_existing(
{
"StackId": "arn:aws:cloudformation:us-east-1:123456789012:stack/"
"SampleStack/e722ae60-fe62-11e8-9a0e-0ae8cc519968"
},
m_template,
region,
"test_test",
mock.Mock(),
)
stack._timer.cancel()
self.assertEqual(stack.name, "SampleStack")
def test_resources(self, mock_template, m_res, _):
region = make_test_region_obj("us-west-2")
m_template = make_test_template()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
stack._resources = Resources([Resource("test_stack_id", resource_template)])
stack.resources()
m_res.assert_called_once()
stack._last_resource_refresh = datetime.now()
stack.resources()
m_res.assert_called_once()
m_res.reset_mock()
stack.resources(refresh=True)
m_res.assert_called_once()
def test_import_existing(self, _):
m_cf = mock.Mock()
region = AWSRegionObject("us-west-2", m_cf)
region.s3bucket = mock.Mock()
region.client = mock_client_method
m_template = mock.Mock()
stack = Stack.import_existing(
{
"StackId":
"arn:aws:cloudformation:us-east-1:123456789012:stack/"
"SampleStack/e722ae60-fe62-11e8-9a0e-0ae8cc519968"
},
m_template,
region,
"test_test",
mock.Mock(),
)
stack._timer.cancel()
self.assertEqual(stack.name, "SampleStack")
def test_events(self, mock_template, m_eve, _):
region = make_test_region_obj("us-west-2")
m_template = make_test_template()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
generic_evnt = event_template.copy()
not_generic_evnt = event_template.copy()
generic_evnt["ResourceStatusReason"] = "Resource creation cancelled"
generic_evnt["LogicalResourceId"] = "generic"
not_generic_evnt["LogicalResourceId"] = "not-generic"
stack._events = Events([Event(generic_evnt), Event(not_generic_evnt)])
actual = stack.events()
m_eve.assert_called_once()
self.assertEqual(len(actual), 2)
stack._last_event_refresh = datetime.now()
actual = stack.events(include_generic=False)
m_eve.assert_called_once()
self.assertEqual(len(actual), 1)
def test_resources(self, m_res, _):
m_cf = mock.Mock()
region = AWSRegionObject("us-west-2", m_cf)
region.s3bucket = mock.Mock()
region.client = mock_client_method
m_template = mock.Mock()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
stack._resources = Resources(
[Resource("test_stack_id", resource_template)])
stack.resources()
m_res.assert_called_once()
stack._last_resource_refresh = datetime.now()
stack.resources()
m_res.assert_called_once()
m_res.reset_mock()
stack.resources(refresh=True)
m_res.assert_called_once()
def test_events(self, m_eve, _):
m_cf = mock.Mock()
region = AWSRegionObject("us-west-2", m_cf)
region.s3bucket = mock.Mock()
region.client = mock_client_method
m_template = mock.Mock()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
generic_evnt = event_template.copy()
not_generic_evnt = event_template.copy()
generic_evnt["ResourceStatusReason"] = "Resource creation cancelled"
generic_evnt["LogicalResourceId"] = "generic"
not_generic_evnt["LogicalResourceId"] = "not-generic"
stack._events = Events([Event(generic_evnt), Event(not_generic_evnt)])
actual = stack.events()
m_eve.assert_called_once()
self.assertEqual(len(actual), 2)
stack._last_event_refresh = datetime.now()
actual = stack.events(include_generic=False)
m_eve.assert_called_once()
self.assertEqual(len(actual), 1)
def test_refresh(self, m_kids, m_res, m_eve, m_prop, _):
m_cf = mock.Mock()
region = AWSRegionObject("us-west-2", m_cf)
region.s3bucket = mock.Mock()
region.client = mock_client_method
m_template = mock.Mock()
stack = Stack.create(region, "stack_name", m_template)
stack._timer.cancel()
m_prop.reset_mock()
stack.refresh()
m_prop.assert_called_once()
m_res.assert_not_called()
m_eve.assert_not_called()
m_kids.assert_not_called()
m_prop.reset_mock()
stack.refresh(properties=False, events=True)
m_eve.assert_called_once()
m_res.assert_not_called()
m_prop.assert_not_called()
m_kids.assert_not_called()
m_eve.reset_mock()
stack.refresh(properties=False, resources=True)
m_res.assert_called_once()
m_eve.assert_not_called()
m_prop.assert_not_called()
m_kids.assert_not_called()
m_res.reset_mock()
stack.refresh(properties=False, children=True)
m_kids.assert_called_once()
m_res.assert_not_called()
m_prop.assert_not_called()
m_res.assert_not_called()
def _resources(stack: Stack, criteria):
return {stack.id: stack.resources().filter(criteria)}
def _describe_stack_events(stack: Stack, criteria):
return {stack.id: stack.events().filter(criteria)}
def _delete_stack(stack: Stack):
stack.delete(stack_id=stack.id, client=stack.client)
stack.refresh()
def _delete_stack(stack: Stack):
stack.delete()
def _delete_stack(boto3_cache, job, aws_profile):
client = boto3_cache.client("cloudformation",
profile=aws_profile,
region=job["region"])
Stack.delete(client=client, stack_id=job["stack_id"])
