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#!/usr/bin/env python
# Copyright (c) 2016 Orange 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
import logging
import os
import sys
import requests
import yaml
from functest.opnfv_tests.vnf.ims.clearwater import Clearwater
import functest.opnfv_tests.vnf.ims.clearwater_ims_base as clearwater_ims_base
from functest.opnfv_tests.vnf.ims.orchestrator_cloudify import Orchestrator
from functest.utils.constants import CONST
import functest.utils.functest_utils as ft_utils
import functest.utils.openstack_utils as os_utils
__author__ = "Valentin Boucher <valentin.boucher@orange.com>"
class CloudifyIms(clearwater_ims_base.ClearwaterOnBoardingBase):
"""Clearwater vIMS deployed with Cloudify Orchestrator Case"""
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs["case_name"] = "cloudify_ims"
super(CloudifyIms, self).__init__(**kwargs)
self.logger = logging.getLogger(__name__)
self.neutron_client = ''
self.glance_client = ''
self.keystone_client = ''
self.nova_client = ''
# Retrieve the configuration
try:
self.config = CONST.__getattribute__(
'vnf_{}_config'.format(self.case_name))
except Exception:
raise Exception("VNF config file not found")
config_file = os.path.join(self.case_dir, self.config)
self.orchestrator = dict(
requirements=get_config("cloudify.requirements", config_file),
blueprint=get_config("cloudify.blueprint", config_file),
inputs=get_config("cloudify.inputs", config_file)
)
self.logger.debug("Orchestrator configuration: %s", self.orchestrator)
self.vnf = dict(
blueprint=get_config("clearwater.blueprint", config_file),
deployment_name=get_config("clearwater.deployment_name",
config_file),
inputs=get_config("clearwater.inputs", config_file),
requirements=get_config("clearwater.requirements", config_file)
)
self.logger.debug("VNF configuration: %s", self.vnf)
self.images = get_config("tenant_images", config_file)
self.logger.info("Images needed for vIMS: %s", self.images)
def deploy_orchestrator(self):
self.logger.info("Additional pre-configuration steps")
self.neutron_client = os_utils.get_neutron_client(self.admin_creds)
self.glance_client = os_utils.get_glance_client(self.admin_creds)
self.keystone_client = os_utils.get_keystone_client(self.admin_creds)
self.nova_client = os_utils.get_nova_client(self.admin_creds)
# needs some images
self.logger.info("Upload some OS images if it doesn't exist")
temp_dir = os.path.join(self.data_dir, "tmp/")
for image_name, image_url in self.images.iteritems():
self.logger.info("image: %s, url: %s", image_name, image_url)
try:
image_id = os_utils.get_image_id(self.glance_client,
image_name)
self.logger.debug("image_id: %s", image_id)
except Exception:
self.logger.error("Unexpected error: %s", sys.exc_info()[0])
if image_id == '':
self.logger.info("""%s image does not exist on glance repo.
Try downloading this image
and upload on glance !""",
image_name)
image_id = os_utils.download_and_add_image_on_glance(
self.glance_client,
image_name,
image_url,
temp_dir)
# Need to extend quota
self.logger.info("Update security group quota for this tenant")
tenant_id = os_utils.get_tenant_id(self.keystone_client,
self.tenant_name)
self.logger.debug("Tenant id found %s", tenant_id)
if not os_utils.update_sg_quota(self.neutron_client,
tenant_id, 50, 100):
self.logger.error("Failed to update security group quota"
" for tenant " + self.tenant_name)
self.logger.debug("group quota extended")
# start the deployment of cloudify
public_auth_url = os_utils.get_endpoint('identity')
self.logger.debug("CFY inputs: %s", self.orchestrator['inputs'])
cfy = Orchestrator(self.data_dir, self.orchestrator['inputs'])
self.orchestrator['object'] = cfy
self.logger.debug("Orchestrator object created")
self.logger.debug("Tenant name: %s", self.tenant_name)
cfy.set_credentials(username=self.tenant_name,
password=self.tenant_name,
tenant_name=self.tenant_name,
auth_url=public_auth_url)
self.logger.info("Credentials set in CFY")
# orchestrator VM flavor
self.logger.info("Check Flavor is available, if not create one")
self.logger.debug("Flavor details %s ",
self.orchestrator['requirements']['ram_min'])
flavor_exist, flavor_id = os_utils.get_or_create_flavor(
"m1.large",
self.orchestrator['requirements']['ram_min'],
'50',
'2',
public=True)
self.logger.debug("Flavor id: %s", flavor_id)
if not flavor_id:
self.logger.info("Available flavors are: ")
self.logger.info(self.nova_client.flavor.list())
cfy.set_flavor_id(flavor_id)
self.logger.debug("Flavor OK")
# orchestrator VM image
self.logger.debug("Orchestrator image")
if 'os_image' in self.orchestrator['requirements'].keys():
image_id = os_utils.get_image_id(
self.glance_client,
self.orchestrator['requirements']['os_image'])
self.logger.debug("Orchestrator image id: %s", image_id)
if image_id == '':
self.logger.error("CFY image not found")
cfy.set_image_id(image_id)
self.logger.debug("Orchestrator image set")
self.logger.debug("Get External network")
ext_net = os_utils.get_external_net(self.neutron_client)
self.logger.debug("External network: %s", ext_net)
cfy.set_external_network_name(ext_net)
self.logger.debug("CFY External network set")
self.logger.debug("get resolvconf")
ns = ft_utils.get_resolvconf_ns()
if ns:
cfy.set_nameservers(ns)
self.logger.debug("Resolvconf set")
self.logger.info("Prepare virtualenv for cloudify-cli")
venv_scrit_dir = os.path.join(self.case_dir, "create_venv.sh")
cmd = "bash {} {}".format(venv_scrit_dir, self.data_dir)
ft_utils.execute_command(cmd)
cfy.download_manager_blueprint(
self.orchestrator['blueprint']['url'],
self.orchestrator['blueprint']['branch'])
error = cfy.deploy_manager()
if error:
self.logger.error(error)
return {'status': 'FAIL', 'result': error}
else:
return {'status': 'PASS', 'result': ''}
def deploy_vnf(self):
cw = Clearwater(self.vnf['inputs'], self.orchestrator['object'],
self.logger)
self.vnf['object'] = cw
self.logger.info("Collect flavor id for all clearwater vm")
flavor_exist, flavor_id = os_utils.get_or_create_flavor(
"m1.small",
self.vnf['requirements']['ram_min'],
'30',
'1',
public=True)
self.logger.debug("Flavor id: %s", flavor_id)
if not flavor_id:
self.logger.info("Available flavors are: ")
self.logger.info(self.nova_client.flavor.list())
cw.set_flavor_id(flavor_id)
# VMs image
if 'os_image' in self.vnf['requirements'].keys():
image_id = os_utils.get_image_id(
self.glance_client, self.vnf['requirements']['os_image'])
cw.set_image_id(image_id)
ext_net = os_utils.get_external_net(self.neutron_client)
cw.set_external_network_name(ext_net)
error = cw.deploy_vnf(self.vnf['blueprint'])
if error:
self.logger.error(error)
return {'status': 'FAIL', 'result': error}
else:
return {'status': 'PASS', 'result': ''}
def test_vnf(self):
script = "source {0}venv_cloudify/bin/activate; "
script += "cd {0}; "
script += "cfy status | grep -Eo \"([0-9]{{1,3}}\.){{3}}[0-9]{{1,3}}\""
cmd = "/bin/bash -c '" + script.format(self.data_dir) + "'"
try:
self.logger.debug("Trying to get clearwater manager IP ... ")
mgr_ip = os.popen(cmd).read()
mgr_ip = mgr_ip.splitlines()[0]
except Exception:
self.logger.exception("Unable to retrieve the IP of the "
"cloudify manager server !")
self.logger.info('Cloudify Manager: %s', mgr_ip)
api_url = 'http://{0}/api/v2/deployments/{1}/outputs'.format(
mgr_ip, self.vnf['deployment_name'])
dep_outputs = requests.get(api_url)
self.logger.info(api_url)
outputs = dep_outputs.json()['outputs']
self.logger.info("Deployment outputs: %s", outputs)
dns_ip = outputs['dns_ip']
ellis_ip = outputs['ellis_ip']
self.config_ellis(ellis_ip)
if dns_ip != "":
vims_test_result = self.run_clearwater_live_test(
dns_ip=dns_ip,
public_domain="") # self.inputs["public_domain"]
if vims_test_result != '':
return {'status': 'PASS', 'result': vims_test_result}
else:
return {'status': 'FAIL', 'result': ''}
def clean(self):
self.vnf['object'].undeploy_vnf()
self.orchestrator['object'].undeploy_manager()
super(CloudifyIms, self).clean()
# ----------------------------------------------------------
#
# YAML UTILS
#
# -----------------------------------------------------------
def get_config(parameter, file):
"""
Returns the value of a given parameter in file.yaml
parameter must be given in string format with dots
Example: general.openstack.image_name
"""
with open(file) as f:
file_yaml = yaml.safe_load(f)
f.close()
value = file_yaml
for element in parameter.split("."):
value = value.get(element)
if value is None:
raise ValueError("The parameter %s is not defined in"
" reporting.yaml" % parameter)
return value
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