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#!/usr/bin/env python
#
# Copyright (c) 2015 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 threading
import logging
import urllib3
import sfc.lib.odl_utils as odl_utils
import sfc.lib.config as sfc_config
import sfc.lib.test_utils as test_utils
from sfc.tests.functest import sfc_parent_function
logger = logging.getLogger(__name__)
class SfcChainDeletion(sfc_parent_function.SfcCommonTestCase):
"""We create one client and one server using nova.
Then, a SF is created using tacker.
A service chain routing the traffic
throught this SF will be created as well.
After that the chain is deleted and re-created.
Finally, the vxlan tool is used in order to check a single
HTTP traffic scenario.
"""
def run(self):
logger.info("The test scenario %s is starting", __name__)
self.register_vnf_template(self.testcase_config.test_vnfd_red,
'test-vnfd1')
self.create_vnf(self.vnfs[0], 'test-vnfd1', 'test-vim')
self.create_vnffg(self.testcase_config.test_vnffgd_red, 'red',
'red_http', port=80, protocol='tcp', symmetric=False)
t1 = threading.Thread(target=odl_utils.wait_for_classification_rules,
args=(self.ovs_logger, self.compute_nodes,
self.odl_ip, self.odl_port,
self.client_instance.hypervisor_hostname,
[self.neutron_port],))
try:
t1.start()
except Exception as e:
logger.error("Unable to start the thread that counts time %s" % e)
logger.info("Assigning floating IPs to instances")
self.assign_floating_ip_client_server()
self.assign_floating_ip_sfs()
self.check_floating_ips()
self.start_services_in_vm()
logger.info("Wait for ODL to update the classification rules in OVS")
t1.join()
self.remove_vnffg('red_http', 'red')
self.check_deletion()
self.create_vnffg(self.testcase_config.test_vnffgd_red, 'blue',
'blue_http', port=80, protocol='tcp',
symmetric=False)
t2 = threading.Thread(target=odl_utils.wait_for_classification_rules,
args=(self.ovs_logger, self.compute_nodes,
self.odl_ip, self.odl_port,
self.client_instance.hypervisor_hostname,
[self.neutron_port],))
try:
t2.start()
except Exception as e:
logger.error("Unable to start the thread that counts time %s" % e)
logger.info("Starting SSH firewall on %s" % self.fips_sfs[0])
test_utils.start_vxlan_tool(self.fips_sfs[0])
logger.info("Wait for ODL to update the classification rules in OVS")
t2.join()
logger.info("Test HTTP")
results = self.present_results_allowed_http()
self.vxlan_blocking_start(self.fips_sfs[0], "80")
logger.info("Test HTTP again")
results = self.present_results_http()
if __name__ == '__main__':
return results.compile_summary(), self.creators
if __name__ == 'sfc.tests.functest.sfc_chain_deletion':
return results.compile_summary(), self.creators
def get_creators(self):
"""Return the creators info, specially in case the info is not
returned due to an exception.
:return: creators
"""
return self.creators
if __name__ == '__main__':
# Disable InsecureRequestWarning errors when executing the SFC tests in XCI
urllib3.disable_warnings()
TESTCASE_CONFIG = sfc_config.TestcaseConfig('sfc_chain_deletion')
supported_installers = ['fuel', 'apex', 'osa', 'compass']
vnf_names = ['testVNF1', 'testVNF2']
test_run = SfcChainDeletion(TESTCASE_CONFIG, supported_installers,
vnf_names)
test_run.run()
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