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#!/usr/bin/env python
# Copyright (c) 2017 Okinawa Open Laboratory and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
# pylint: disable=missing-docstring
"""vrouter testcase implementation."""
import logging
import os
import time
from cloudify_rest_client.executions import Execution
import pkg_resources
import scp
from functest.core import cloudify
from functest.opnfv_tests.vnf.router import vrouter_base
from functest.opnfv_tests.vnf.router.utilvnf import Utilvnf
from functest.utils import config
from functest.utils import functest_utils
__author__ = "Shuya Nakama <shuya.nakama@okinawaopenlabs.org>"
class CloudifyVrouter(cloudify.Cloudify):
# pylint: disable=too-many-instance-attributes
"""vrouter testcase deployed with Cloudify Orchestrator."""
__logger = logging.getLogger(__name__)
filename_alt = '/home/opnfv/functest/images/vyos-1.1.7.img'
flavor_alt_ram = 2048
flavor_alt_vcpus = 1
flavor_alt_disk = 50
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs["case_name"] = "vyos_vrouter"
super(CloudifyVrouter, self).__init__(**kwargs)
# Retrieve the configuration
try:
self.config = getattr(
config.CONF, 'vnf_{}_config'.format(self.case_name))
except Exception:
raise Exception("VNF config file not found")
self.case_dir = pkg_resources.resource_filename(
'functest', 'opnfv_tests/vnf/router')
config_file = os.path.join(self.case_dir, self.config)
self.orchestrator = dict(
requirements=functest_utils.get_parameter_from_yaml(
"orchestrator.requirements", config_file),
)
self.details['orchestrator'] = dict(
name=functest_utils.get_parameter_from_yaml(
"orchestrator.name", config_file),
version=functest_utils.get_parameter_from_yaml(
"orchestrator.version", config_file),
status='ERROR',
result=''
)
self.__logger.debug("Orchestrator configuration %s", self.orchestrator)
self.__logger.debug("name = %s", __name__)
self.vnf = dict(
descriptor=functest_utils.get_parameter_from_yaml(
"vnf.descriptor", config_file),
inputs=functest_utils.get_parameter_from_yaml(
"vnf.inputs", config_file),
requirements=functest_utils.get_parameter_from_yaml(
"vnf.requirements", config_file)
)
self.details['vnf'] = dict(
descriptor_version=self.vnf['descriptor']['version'],
name=functest_utils.get_parameter_from_yaml(
"vnf.name", config_file),
version=functest_utils.get_parameter_from_yaml(
"vnf.version", config_file),
)
self.__logger.debug("VNF configuration: %s", self.vnf)
self.util = Utilvnf()
self.util.set_credentials(self.cloud)
credentials = {"cloud": self.cloud}
self.util_info = {"credentials": credentials,
"vnf_data_dir": self.util.vnf_data_dir}
self.details['test_vnf'] = dict(
name=functest_utils.get_parameter_from_yaml(
"vnf_test_suite.name", config_file),
version=functest_utils.get_parameter_from_yaml(
"vnf_test_suite.version", config_file)
)
self.images = functest_utils.get_parameter_from_yaml(
"tenant_images", config_file)
self.__logger.info("Images needed for vrouter: %s", self.images)
self.image_alt = None
self.flavor_alt = None
def execute(self):
# pylint: disable=too-many-locals,too-many-statements
"""
Deploy Cloudify Manager.
network, security group, fip, VM creation
"""
# network creation
super(CloudifyVrouter, self).execute()
start_time = time.time()
self.__logger.info("Put private keypair in manager")
scpc = scp.SCPClient(self.ssh.get_transport())
scpc.put(self.key_filename, remote_path='~/cloudify_ims.pem')
(_, stdout, stderr) = self.ssh.exec_command(
"sudo cp ~/cloudify_ims.pem /etc/cloudify/ && "
"sudo chmod 444 /etc/cloudify/cloudify_ims.pem && "
"sudo yum install -y gcc python-devel python-cmd2 && "
"cfy status")
self.__logger.info("output:\n%s", stdout.read())
self.__logger.info("error:\n%s", stderr.read())
self.image_alt = self.publish_image_alt()
self.flavor_alt = self.create_flavor_alt()
duration = time.time() - start_time
self.details['orchestrator'].update(status='PASS', duration=duration)
self.vnf['inputs'].update(dict(
external_network_name=self.ext_net.name))
self.vnf['inputs'].update(dict(
target_vnf_image_id=self.image_alt.id))
self.vnf['inputs'].update(dict(
reference_vnf_image_id=self.image_alt.id))
self.vnf['inputs'].update(dict(
target_vnf_flavor_id=self.flavor_alt.id))
self.vnf['inputs'].update(dict(
reference_vnf_flavor_id=self.flavor_alt.id))
self.vnf['inputs'].update(dict(
keystone_username=self.project.user.name))
self.vnf['inputs'].update(dict(
keystone_password=self.project.password))
self.vnf['inputs'].update(dict(
keystone_tenant_name=self.project.project.name))
self.vnf['inputs'].update(dict(
keystone_user_domain_name=os.environ.get(
'OS_USER_DOMAIN_NAME', 'Default')))
self.vnf['inputs'].update(dict(
keystone_project_domain_name=os.environ.get(
'OS_PROJECT_DOMAIN_NAME', 'Default')))
self.vnf['inputs'].update(dict(
region=os.environ.get('OS_REGION_NAME', 'RegionOne')))
self.vnf['inputs'].update(dict(
keystone_url=self.get_public_auth_url(self.orig_cloud)))
if self.deploy_vnf() and self.test_vnf():
self.result = 100
return 0
self.result = 1/3 * 100
return 1
def deploy_vnf(self):
start_time = time.time()
self.cloud.create_security_group_rule(
'default', port_range_min=22, port_range_max=22,
protocol='tcp', direction='ingress')
self.__logger.info("Upload VNFD")
descriptor = self.vnf['descriptor']
self.util_info["cfy"] = self.cfy_client
self.util_info["cfy_manager_ip"] = self.fip.floating_ip_address
self.util_info["deployment_name"] = descriptor.get('name')
self.cfy_client.blueprints.upload(
descriptor.get('file_name'), descriptor.get('name'))
self.__logger.info("Create VNF Instance")
self.cfy_client.deployments.create(
descriptor.get('name'), descriptor.get('name'),
self.vnf.get('inputs'))
wait_for_execution(
self.cfy_client, get_execution_id(
self.cfy_client, descriptor.get('name')),
self.__logger, timeout=7200)
self.__logger.info("Start the VNF Instance deployment")
execution = self.cfy_client.executions.start(
descriptor.get('name'), 'install')
# Show execution log
execution = wait_for_execution(
self.cfy_client, execution, self.__logger)
duration = time.time() - start_time
self.__logger.info(execution)
if execution.status == 'terminated':
self.details['vnf'].update(status='PASS', duration=duration)
result = True
else:
self.details['vnf'].update(status='FAIL', duration=duration)
result = False
return result
def test_vnf(self):
start_time = time.time()
testing = vrouter_base.VrouterOnBoardingBase(
self.case_name, self.util, self.util_info)
result, test_result_data = testing.test_vnf()
duration = time.time() - start_time
if result:
self.details['test_vnf'].update(
status='PASS', result='OK', full_result=test_result_data,
duration=duration)
else:
self.details['test_vnf'].update(
status='FAIL', result='NG', full_result=test_result_data,
duration=duration)
return True
def clean(self):
try:
dep_name = self.vnf['descriptor'].get('name')
# kill existing execution
self.__logger.info('Deleting the current deployment')
exec_list = self.cfy_client.executions.list()
for execution in exec_list:
if execution['status'] == "started":
try:
self.cfy_client.executions.cancel(
execution['id'], force=True)
except Exception: # pylint: disable=broad-except
self.__logger.warn("Can't cancel the current exec")
execution = self.cfy_client.executions.start(
dep_name, 'uninstall', parameters=dict(ignore_failure=True))
wait_for_execution(self.cfy_client, execution, self.__logger)
self.cfy_client.deployments.delete(
self.vnf['descriptor'].get('name'))
self.cfy_client.blueprints.delete(
self.vnf['descriptor'].get('name'))
except Exception: # pylint: disable=broad-except
self.__logger.exception("Some issue during the undeployment ..")
super(CloudifyVrouter, self).clean()
if self.image_alt:
self.cloud.delete_image(self.image_alt)
if self.flavor_alt:
self.orig_cloud.delete_flavor(self.flavor_alt.id)
def wait_for_execution(client, execution, logger, timeout=7200, ):
"""Wait for a workflow execution on Cloudify Manager."""
# if execution already ended - return without waiting
if execution.status in Execution.END_STATES:
return execution
if timeout is not None:
deadline = time.time() + timeout
# Poll for execution status and execution logs, until execution ends
# and we receive an event of type in WORKFLOW_END_TYPES
offset = 0
batch_size = 50
event_list = []
execution_ended = False
while True:
event_list = client.events.list(
execution_id=execution.id, _offset=offset, _size=batch_size,
include_logs=True, sort='@timestamp').items
offset = offset + len(event_list)
for event in event_list:
logger.debug(event.get('message'))
if timeout is not None:
if time.time() > deadline:
raise RuntimeError(
'execution of operation {0} for deployment {1} '
'timed out'.format(execution.workflow_id,
execution.deployment_id))
else:
# update the remaining timeout
timeout = deadline - time.time()
if not execution_ended:
execution = client.executions.get(execution.id)
execution_ended = execution.status in Execution.END_STATES
if execution_ended:
break
time.sleep(5)
return execution
def get_execution_id(client, deployment_id):
"""
Get the execution id of a env preparation.
network, security group, fip, VM creation
"""
executions = client.executions.list(deployment_id=deployment_id)
for execution in executions:
if execution.workflow_id == 'create_deployment_environment':
return execution
raise RuntimeError('Failed to get create_deployment_environment '
'workflow execution.'
'Available executions: {0}'.format(executions))
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