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#!/usr/bin/env python
#
# Copyright (c) 2018 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 base64
import logging
import sys
import pkg_resources
from random import randint
from sdnvpn.lib import config as sdnvpn_config
from sdnvpn.lib import openstack_utils as os_utils
from sdnvpn.lib import utils as test_utils
from sdnvpn.lib.results import Results
logger = logging.getLogger(__name__)
COMMON_CONFIG = sdnvpn_config.CommonConfig()
TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig(
'sdnvpn.test.functest.testcase_2bis')
def main():
conn = os_utils.get_os_connection()
results = Results(COMMON_CONFIG.line_length, conn)
results.add_to_summary(0, '=')
results.add_to_summary(2, 'STATUS', 'SUBTEST')
results.add_to_summary(0, '=')
conn = os_utils.get_os_connection()
# neutron client is needed as long as bgpvpn heat module
# is not yet installed by default in apex (APEX-618)
neutron_client = os_utils.get_neutron_client()
image_ids = []
bgpvpn_ids = []
try:
logger.debug("Using private key %s injected to the VMs."
% COMMON_CONFIG.keyfile_path)
keyfile = open(COMMON_CONFIG.keyfile_path, 'r')
key_buf = keyfile.read()
keyfile.close()
key = base64.b64encode(key_buf)
# image created outside HOT (OS::Glance::Image deprecated since ocata)
image_id = os_utils.create_glance_image(
conn, TESTCASE_CONFIG.image_name,
COMMON_CONFIG.image_path, disk=COMMON_CONFIG.image_format,
container='bare', public='public')
image_ids = [image_id]
compute_nodes = test_utils.assert_and_get_compute_nodes(conn)
az_1 = 'nova:' + compute_nodes[0]
# av_zone_2 = "nova:" + compute_nodes[1]
file_path = pkg_resources.resource_filename(
'sdnvpn', TESTCASE_CONFIG.hot_file_name)
templ = open(file_path, 'r').read()
logger.debug("Template is read: '%s'" % templ)
env = test_utils.get_heat_environment(TESTCASE_CONFIG, COMMON_CONFIG)
logger.debug("Environment is read: '%s'" % env)
env['name'] = TESTCASE_CONFIG.stack_name
env['template'] = templ
env['parameters']['image_n'] = TESTCASE_CONFIG.image_name
env['parameters']['av_zone_1'] = az_1
env['parameters']['id_rsa_key'] = key
stack_id = os_utils.create_stack(conn, **env)
if stack_id is None:
logger.error('Stack create start failed')
raise SystemError('Stack create start failed')
test_utils.wait_stack_for_status(conn, stack_id, 'CREATE_COMPLETE')
net_1_output = os_utils.get_output(conn, stack_id, 'net_1_o')
network_1_id = net_1_output['output_value']
net_2_output = os_utils.get_output(conn, stack_id, 'net_2_o')
network_2_id = net_2_output['output_value']
vm_stack_output_keys = ['vm1_o', 'vm2_o', 'vm3_o', 'vm4_o', 'vm5_o']
vms = test_utils.get_vms_from_stack_outputs(conn,
stack_id,
vm_stack_output_keys)
logger.debug("Entering base test case with stack '%s'" % stack_id)
msg = ('Create VPN1 with eRT=iRT')
results.record_action(msg)
vpn1_name = 'sdnvpn-1-' + str(randint(100000, 999999))
kwargs = {
'import_targets': TESTCASE_CONFIG.targets2,
'export_targets': TESTCASE_CONFIG.targets2,
'route_targets': TESTCASE_CONFIG.targets2,
'route_distinguishers': TESTCASE_CONFIG.route_distinguishers1,
'name': vpn1_name
}
bgpvpn1 = test_utils.create_bgpvpn(neutron_client, **kwargs)
bgpvpn1_id = bgpvpn1['bgpvpn']['id']
logger.debug("VPN1 created details: %s" % bgpvpn1)
bgpvpn_ids.append(bgpvpn1_id)
msg = ("Associate network '%s' to the VPN." %
TESTCASE_CONFIG.heat_parameters['net_1_name'])
results.record_action(msg)
results.add_to_summary(0, '-')
test_utils.create_network_association(
neutron_client, bgpvpn1_id, network_1_id)
logger.info('Waiting for the VMs to connect to each other using the'
' updated network configuration for VPN1')
test_utils.wait_before_subtest()
# Remember: vms[X] has instance_X+1_name
# 10.10.10.12 should return sdnvpn-2 to sdnvpn-1
results.check_ssh_output(
vms[0], vms[1],
expected=TESTCASE_CONFIG.heat_parameters['instance_2_name'],
timeout=200)
results.add_to_summary(0, '-')
msg = ('Create VPN2 with eRT=iRT')
results.record_action(msg)
vpn2_name = 'sdnvpn-2-' + str(randint(100000, 999999))
kwargs = {
'import_targets': TESTCASE_CONFIG.targets1,
'export_targets': TESTCASE_CONFIG.targets1,
'route_targets': TESTCASE_CONFIG.targets1,
'route_distinguishers': TESTCASE_CONFIG.route_distinguishers2,
'name': vpn2_name
}
bgpvpn2 = test_utils.create_bgpvpn(neutron_client, **kwargs)
bgpvpn2_id = bgpvpn2['bgpvpn']['id']
logger.debug("VPN created details: %s" % bgpvpn2)
bgpvpn_ids.append(bgpvpn2_id)
msg = ("Associate network '%s' to the VPN2." %
TESTCASE_CONFIG.heat_parameters['net_2_name'])
results.record_action(msg)
results.add_to_summary(0, '-')
test_utils.create_network_association(
neutron_client, bgpvpn2_id, network_2_id)
test_utils.wait_for_bgp_net_assoc(neutron_client,
bgpvpn1_id, network_1_id)
test_utils.wait_for_bgp_net_assoc(neutron_client,
bgpvpn2_id, network_2_id)
logger.info('Waiting for the VMs to connect to each other using the'
' updated network configuration for VPN2')
test_utils.wait_before_subtest()
# 10.10.10.11 should return 'not reachable' to sdnvpn-4
results.check_ssh_output(vms[3], vms[0],
expected='not reachable',
timeout=30)
except Exception as e:
logger.error("exception occurred while executing testcase_2bis: %s", e)
raise
finally:
test_utils.cleanup_glance(conn, image_ids)
test_utils.cleanup_neutron(conn, neutron_client, [], bgpvpn_ids,
[], [], [], [])
try:
test_utils.delete_stack_and_wait(conn, stack_id)
except Exception as e:
logger.error(
"exception occurred while executing testcase_2bis: %s", e)
return results.compile_summary()
if __name__ == '__main__':
sys.exit(main())
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