def test_generate_template_invalid_arguments():
cloudformation_simple_stack, _ = load_cloudformation_template(
here(
'resources/simple_cloudformation_stack/cloudformation_invalid_arguments.py'
))
context = {'foo': 'bar'}
config_simple_stack = fix_deprecated_kumo_config(
read_json_config(
here('resources/simple_cloudformation_stack/gcdt_dev.json'))
)['kumo']
with pytest.raises(Exception) as einfo:
generate_template(context, config_simple_stack,
cloudformation_simple_stack)
assert einfo.match(
r"Arguments of 'generate_template' not as expected: \['invalid_context', 'invalid_config'\]"
)
def test_generate_template_no_arguments():
cloudformation_simple_stack, _ = load_cloudformation_template(
here('resources/simple_cloudformation_stack/cloudformation.py'))
context = {}
config_simple_stack = fix_deprecated_kumo_config(
read_json_config(
here('resources/simple_cloudformation_stack/gcdt_dev.json'))
)['kumo']
expected_template_body = read_json_config(
here(
'resources/simple_cloudformation_stack/expected_template_body.json'
))
template_body = json.loads(
generate_template(context, config_simple_stack,
cloudformation_simple_stack))
assert template_body == expected_template_body
def test_simple_cloudformation_stack():
# read the template
template_path = here(
'resources/simple_cloudformation_stack/cloudformation.py')
cloudformation, success = load_cloudformation_template(template_path)
assert success
config = {
'stack': {
'StackName': "infra-dev-kumo-sample-stack"
},
'parameters': {
'InstanceType': "t2.micro"
}
}
expected_templ_file_name = '%s-generated-cf-template.json' % \
_get_stack_name(config)
actual = write_template_to_file(
config, generate_template({}, config, cloudformation))
assert actual == expected_templ_file_name
def test_s3_upload(cleanup_buckets, awsclient):
#upload_conf = ConfigFactory.parse_file(
# here('resources/simple_cloudformation_stack/settings_upload_dev.conf')
#)
upload_conf = {
'stack': {
'StackName': "infra-dev-kumo-sample-stack",
'artifactBucket': "unittest-kumo-artifact-bucket"
},
'parameters': {
'InstanceType': "t2.micro"
}
}
region = awsclient.get_client('s3').meta.region_name
account = os.getenv('ACCOUNT', None)
# add account prefix to artifact bucket config
if account:
upload_conf['stack']['artifactBucket'] = \
'%s-unittest-kumo-artifact-bucket' % account
artifact_bucket = _get_artifact_bucket(upload_conf)
prepare_artifacts_bucket(awsclient, artifact_bucket)
cleanup_buckets.append(artifact_bucket)
dest_key = 'kumo/%s/%s-cloudformation.json' % (region,
_get_stack_name(upload_conf))
expected_s3url = 'https://s3-%s.amazonaws.com/%s/%s' % (region,
artifact_bucket,
dest_key)
cloudformation_simple_stack, _ = load_cloudformation_template(
here('resources/simple_cloudformation_stack/cloudformation.py')
)
actual_s3url = _s3_upload(awsclient, upload_conf,
generate_template({}, upload_conf, cloudformation_simple_stack))
assert expected_s3url == actual_s3url
def test_create_update_stack_artifactbucket(awsclient, temp_cloudformation_policy,
cleanup_roles, cleanup_buckets):
# create a stack we use for the test lifecycle
cloudformation_simple_stack, _ = load_cloudformation_template(
here('resources/simple_cloudformation_stack/cloudformation.py')
)
upload_conf = {
'stack': {
'StackName': "infra-dev-kumo-sample-stack",
'artifactBucket': "unittest-kumo-artifact-bucket"
},
'parameters': {
'InstanceType': "t2.micro",
}
}
region = awsclient.get_client('s3').meta.region_name
account = os.getenv('ACCOUNT', None)
# add account prefix to artifact bucket config
if account:
upload_conf['stack']['artifactBucket'] = \
'%s-unittest-kumo-artifact-bucket' % account
artifact_bucket = _get_artifact_bucket(upload_conf)
prepare_artifacts_bucket(awsclient, artifact_bucket)
cleanup_buckets.append(artifact_bucket)
dest_key = 'kumo/%s/%s-cloudformation.json' % (region,
_get_stack_name(upload_conf))
expected_s3url = 'https://s3-%s.amazonaws.com/%s/%s' % (region,
artifact_bucket,
dest_key)
actual_s3url = _s3_upload(awsclient, upload_conf,
generate_template({}, upload_conf, cloudformation_simple_stack))
assert expected_s3url == actual_s3url
# create role to use for cloudformation update
role = create_role_helper(
awsclient,
'unittest_%s_kumo' % utils.random_string(),
policies=[
temp_cloudformation_policy,
'arn:aws:iam::aws:policy/AWSCodeDeployReadOnlyAccess',
'arn:aws:iam::aws:policy/AmazonS3FullAccess'
],
principal_service=['cloudformation.amazonaws.com']
)
cleanup_roles.append(role['RoleName'])
# create
exit_code = deploy_stack(awsclient, {}, upload_conf,
cloudformation_simple_stack,
override_stack_policy=False)
assert exit_code == 0
stack_id = get_stack_id(awsclient, upload_conf['stack']['StackName'])
wait_for_stack_create_complete(awsclient, stack_id)
# update (as a change we add the RoleARN)
upload_conf['stack']['RoleARN'] = role['Arn']
# update the stack
changed = get_parameter_diff(awsclient, upload_conf)
assert not changed
exit_code = deploy_stack(awsclient, {}, upload_conf,
cloudformation_simple_stack,
override_stack_policy=False)
assert exit_code == 0
wait_for_stack_update_complete(awsclient, stack_id)
# cleanup
exit_code = delete_stack(awsclient, upload_conf)
assert exit_code == 0
wait_for_stack_delete_complete(awsclient, stack_id)