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# ============LICENSE_START=======================================================
# org.onap.dcae
# ================================================================================
# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============LICENSE_END=========================================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
import json
import logging
from datetime import datetime, timedelta
import pytest
from cloudify.state import current_ctx
from cloudify.exceptions import NonRecoverableError
from mock_cloudify_ctx import MockCloudifyContextFull, TARGET_NODE_ID, TARGET_NODE_NAME
from log_ctx import CtxLogger
from dcaepolicyplugin import tasks
DCAE_POLICY_TYPE = 'dcae.nodes.policy'
POLICY_ID = 'policy_id'
POLICY_VERSION = "policyVersion"
POLICY_NAME = "policyName"
POLICY_BODY = 'policy_body'
POLICY_CONFIG = 'config'
MONKEYED_POLICY_ID = 'monkeyed.Config_peach'
LOG_FILE = 'test_dcaepolicyplugin.log'
RUN_TS = datetime.utcnow()
class MonkeyedLogHandler(object):
"""keep the shared logger handler here"""
_log_handler = None
@staticmethod
def add_handler_to(logger):
"""adds the local handler to the logger"""
if not MonkeyedLogHandler._log_handler:
MonkeyedLogHandler._log_handler = logging.FileHandler(LOG_FILE)
MonkeyedLogHandler._log_handler.setLevel(logging.DEBUG)
formatter = logging.Formatter(
fmt='%(asctime)s.%(msecs)03d %(levelname)+8s ' + \
'%(threadName)s %(name)s.%(funcName)s: %(message)s', \
datefmt='%Y%m%d_%H%M%S')
MonkeyedLogHandler._log_handler.setFormatter(formatter)
logger.addHandler(MonkeyedLogHandler._log_handler)
class MonkeyedPolicyBody(object):
"""policy body that policy-engine returns"""
@staticmethod
def create_policy_body(policy_id, policy_version=1):
"""returns a fake policy-body"""
prev_ver = policy_version - 1
timestamp = RUN_TS + timedelta(hours=prev_ver)
prev_ver = str(prev_ver)
this_ver = str(policy_version)
config = {
"policy_updated_from_ver": prev_ver,
"policy_updated_to_ver": this_ver,
"policy_hello": "world!",
"policy_updated_ts": timestamp.isoformat()[:-3] + 'Z',
"updated_policy_id": policy_id
}
return {
"policyConfigMessage": "Config Retrieved! ",
"policyConfigStatus": "CONFIG_RETRIEVED",
"type": "JSON",
POLICY_NAME: "{0}.{1}.xml".format(policy_id, this_ver),
POLICY_VERSION: this_ver,
POLICY_CONFIG: config,
"matchingConditions": {
"ECOMPName": "DCAE",
"ConfigName": "alex_config_name"
},
"responseAttributes": {},
"property": None
}
@staticmethod
def create_policy(policy_id, policy_version=1):
"""returns the whole policy object for policy_id and policy_version"""
return {
POLICY_ID : policy_id,
POLICY_BODY : MonkeyedPolicyBody.create_policy_body(policy_id, policy_version)
}
@staticmethod
def is_the_same_dict(policy_body_1, policy_body_2):
"""check whether both policy_body objects are the same"""
if not isinstance(policy_body_1, dict) or not isinstance(policy_body_2, dict):
return False
for key in policy_body_1.keys():
if key not in policy_body_2:
return False
if isinstance(policy_body_1[key], dict):
return MonkeyedPolicyBody.is_the_same_dict(
policy_body_1[key], policy_body_2[key])
if (policy_body_1[key] is None and policy_body_2[key] is not None) \
or (policy_body_1[key] is not None and policy_body_2[key] is None) \
or (policy_body_1[key] != policy_body_2[key]):
return False
return True
class MonkeyedResponse(object):
"""Monkey response"""
def __init__(self, full_path, headers=None, resp_json=None):
self.full_path = full_path
self.status_code = 200
self.headers = headers
self.resp_json = resp_json
def json(self):
"""returns json of response"""
return self.resp_json
def raise_for_status(self):
"""always happy"""
pass
class MonkeyedNode(object):
"""node in cloudify"""
BLUEPRINT_ID = 'test_dcae_policy_bp_id'
DEPLOYMENT_ID = 'test_dcae_policy_dpl_id'
EXECUTION_ID = 'test_dcae_policy_exe_id'
def __init__(self, node_id, node_name, node_type, properties, relationships=None):
self.node_id = node_id
self.node_name = node_name
self.ctx = MockCloudifyContextFull(
node_id=self.node_id,
node_name=self.node_name,
node_type=node_type,
blueprint_id=MonkeyedNode.BLUEPRINT_ID,
deployment_id=MonkeyedNode.DEPLOYMENT_ID,
execution_id=MonkeyedNode.EXECUTION_ID,
properties=properties,
relationships=relationships
)
MonkeyedLogHandler.add_handler_to(self.ctx.logger)
def monkeyed_discovery_get(full_path):
"""monkeypatch for the GET to consul"""
return MonkeyedResponse(full_path, {}, \
[{"ServiceAddress":"monkey-policy-handler-address", "ServicePort": "9999"}])
def monkeyed_policy_handler_get(full_path, headers):
"""monkeypatch for the GET to policy-engine"""
return MonkeyedResponse(full_path, headers, \
MonkeyedPolicyBody.create_policy(MONKEYED_POLICY_ID))
def test_discovery(monkeypatch):
"""test finding policy-handler in consul"""
monkeypatch.setattr('requests.get', monkeyed_discovery_get)
expected = "http://monkey-policy-handler-address:9999/policy_latest"
tasks.PolicyHandler._lazy_init()
assert expected == tasks.PolicyHandler._url
def test_policy_get(monkeypatch):
"""test policy_get operation on dcae.nodes.policy node"""
monkeypatch.setattr('requests.get', monkeyed_policy_handler_get)
node_policy = MonkeyedNode(
'test_dcae_policy_node_id',
'test_dcae_policy_node_name',
DCAE_POLICY_TYPE,
{POLICY_ID: MONKEYED_POLICY_ID}
)
try:
current_ctx.set(node_policy.ctx)
CtxLogger.log_ctx_info("before policy_get")
tasks.policy_get()
CtxLogger.log_ctx_info("after policy_get")
expected = {
POLICY_BODY : MonkeyedPolicyBody.create_policy_body(MONKEYED_POLICY_ID)
}
result = node_policy.ctx.instance.runtime_properties
node_policy.ctx.logger.info("expected runtime_properties: {0}".format(
json.dumps(expected)))
node_policy.ctx.logger.info("runtime_properties: {0}".format(json.dumps(result)))
assert MonkeyedPolicyBody.is_the_same_dict(result, expected)
assert MonkeyedPolicyBody.is_the_same_dict(expected, result)
node_ms = MonkeyedNode('test_ms_id', 'test_ms_name', "ms.nodes.type", None, \
[{TARGET_NODE_ID: node_policy.node_id,
TARGET_NODE_NAME: node_policy.node_name}])
current_ctx.set(node_ms.ctx)
CtxLogger.log_ctx_info("ctx of node_ms not policy type")
with pytest.raises(NonRecoverableError) as excinfo:
tasks.policy_get()
CtxLogger.log_ctx_info("node_ms not policy type boom: {0}".format(str(excinfo.value)))
assert "can only invoke policy_get on node of type dcae.nodes.policy" in str(excinfo.value)
finally:
MockCloudifyContextFull.clear()
current_ctx.clear()
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