def _test_lambda_write_cloud_watch__with_asserts(self):
group_name = '/unit-tests/test_log_group'
stream_name = Misc.random_string_and_numbers(prefix='tmp_stream_')
message = 'this is a message sent from an lambda function'
lambda_name = 'osbot_aws.lambdas.dev.write_cloud_watch_log'
log_group_arn = 'arn:aws:logs:eu-west-2:244560807427:log-group:{0}*'.format(
group_name)
policy_name = 'temp_policy_for_lambda_write_cloud_watch'
role_name = 'temp_role_for_lambda_invocation'
policy_actions = ['logs:PutLogEvents']
logs = Logs(group_name=group_name, stream_name=stream_name)
logs.group_create()
logs.stream_create()
iam_role = IAM(role_name=role_name)
iam_policy = IAM_Policy(policy_name=policy_name)
iam_policy.add_statement_allow(policy_actions, [log_group_arn])
policy_arn = iam_policy.create(
delete_before_create=True).get('policy_arn')
assert iam_policy.exists() is True
assert iam_role.role_exists() is True
assert logs.group_exists() is True
assert logs.stream_exists() is True
assert set(iam_role.role_policies()) == {
'AWSXrayWriteOnlyAccess', 'policy_temp_role_for_lambda_invocation'
}
iam_role.role_policy_attach(policy_arn)
assert set(iam_role.role_policies()) == {
'AWSXrayWriteOnlyAccess', 'policy_temp_role_for_lambda_invocation',
'temp_policy_for_lambda_write_cloud_watch'
}
sleep(10) # wait for AWS to propagate role update
payload = {
'group_name': group_name,
'stream_name': stream_name,
'message': message
}
lambda_obj = Lambda_Package(lambda_name) #.update_with_root_folder()
result = lambda_obj.invoke(payload)
sleep(1) # wait for Cloudwatch to update
assert result.get('status') == 'ok'
assert logs.messages() == [message]
assert iam_policy.delete() is True
assert logs.group_delete() is True
assert logs.group_exists() is False
assert set(iam_role.role_policies()) == {
'AWSXrayWriteOnlyAccess', 'policy_temp_role_for_lambda_invocation'
}
def test_create___bad_policy_statement(self):
iam_policy = IAM_Policy('temp_policy__test_create_no_policy')
response = iam_policy.create()
assert response == {
'data':
'An error occurred (MalformedPolicyDocument) when calling the CreatePolicy operation: Syntax errors in policy.',
'policy_arn': None,
'policy_name': 'temp_policy__test_create_no_policy',
'status': 'error'
}
assert iam_policy.exists() is False