# http://www.apache.org/licenses/LICENSE-2.0
#
+import argparse
+import os
+from random import randint
+import sys
+import time
import functest.utils.functest_logger as ft_logger
-import functest.utils.functest_utils as functest_utils
+import functest.utils.functest_utils as ft_utils
import functest.utils.openstack_utils as os_utils
+parser = argparse.ArgumentParser()
+
+parser.add_argument("-r", "--report",
+ help="Create json result file",
+ action="store_true")
+
+args = parser.parse_args()
+
+""" logging configuration """
+logger = ft_logger.Logger("sdnvpn-testcase-1").getLogger()
+
+REPO_PATH = os.environ['repos_dir'] + '/sdnvpn/'
+HOME = os.environ['HOME'] + "/"
+
+VM_BOOT_TIMEOUT = 180
+
+config_file = REPO_PATH + 'test/functest/config.yaml'
+
+INSTANCE_1_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.instance_1_name", config_file)
+INSTANCE_2_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.instance_2_name", config_file)
+INSTANCE_3_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.instance_3_name", config_file)
+INSTANCE_4_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.instance_4_name", config_file)
+INSTANCE_5_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.instance_5_name", config_file)
+FLAVOR = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.flavor", config_file)
+IMAGE_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.image_name", config_file)
+IMAGE_FILENAME = ft_utils.get_parameter_from_yaml(
+ "general.openstack.image_file_name")
+IMAGE_FORMAT = ft_utils.get_parameter_from_yaml(
+ "general.openstack.image_disk_format")
+IMAGE_PATH = ft_utils.get_parameter_from_yaml(
+ "general.directories.dir_functest_data") + "/" + IMAGE_FILENAME
+
+# NEUTRON Private Network parameters
+
+NET_1_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.net_1_name", config_file)
+SUBNET_1_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.subnet_1_name", config_file)
+SUBNET_1_CIDR = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.subnet_1_cidr", config_file)
+ROUTER_1_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.router_1_name", config_file)
+NET_2_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.net_2_name", config_file)
+SUBNET_2_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.subnet_2_name", config_file)
+SUBNET_2_CIDR = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.subnet_2_cidr", config_file)
+ROUTER_2_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.router_2_name", config_file)
+SECGROUP_NAME = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.sdnvpn_sg_name", config_file)
+SECGROUP_DESCR = ft_utils.get_parameter_from_yaml(
+ "testcases.testcase_1.sdnvpn_sg_descr", config_file)
+
+TEST_DB = ft_utils.get_parameter_from_yaml("results.test_db_url")
+
+TEST_RESULT = "PASS"
+SUMMARY = ""
+LINE_LENGTH = 60 # length for the summary table
+
+
+def create_network(neutron_client, net, subnet, router, cidr):
+ network_dic = os_utils.create_network_full(logger,
+ neutron_client,
+ net,
+ subnet,
+ router,
+ cidr)
+ if not network_dic:
+ logger.error(
+ "There has been a problem when creating the neutron network")
+ sys.exit(-1)
+ return network_dic["net_id"]
+
+
+def create_instance(nova_client,
+ name,
+ flavor,
+ image_id,
+ network_id,
+ sg_id,
+ compute_node='',
+ userdata=None):
+ logger.info("Creating instance '%s'..." % name)
+ logger.debug(
+ "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
+ "network=%s \n secgroup=%s \n hypervisor=%s \n userdata=%s\n"
+ % (name, flavor, image_id, network_id, sg_id, compute_node, userdata))
+ instance = os_utils.create_instance_and_wait_for_active(
+ flavor,
+ image_id,
+ network_id,
+ name,
+ config_drive=True,
+ userdata=userdata,
+ av_zone=compute_node)
+
+ if instance is None:
+ logger.error("Error while booting instance.")
+ sys.exit(-1)
+ # Retrieve IP of INSTANCE
+ # instance_ip = instance.networks.get(network_id)[0]
+
+ logger.debug("Adding '%s' to security group '%s'..."
+ % (name, SECGROUP_NAME))
+ os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id)
+
+ return instance
+
+
+def generate_ping_userdata(ips_array):
+ ips = ""
+ for ip in ips_array:
+ ips = ("%s %s" % (ips, ip))
+
+ ips = ips.replace(' ', ' ')
+ return ("#!/bin/sh\n"
+ "set%s\n"
+ "while true; do\n"
+ " for i do\n"
+ " ip=$i\n"
+ " ping -c 1 $ip 2>&1 >/dev/null\n"
+ " RES=$?\n"
+ " if [ \"Z$RES\" = \"Z0\" ] ; then\n"
+ " echo ping $ip OK\n"
+ " else echo ping $ip KO\n"
+ " fi\n"
+ " done\n"
+ " sleep 1\n"
+ "done\n"
+ % ips)
+
+
+def get_ping_status(vm_source, ip_source,
+ vm_target, ip_target,
+ expected="PASS", timeout=30):
+ console_log = vm_source.get_console_output()
+
+ global TEST_RESULT
+
+ if "request failed" in console_log:
+ # Normally, cirros displays this message when userdata fails
+ logger.debug("It seems userdata is not supported in "
+ "nova boot...")
+ return False
+ else:
+ tab = ("%s" % (" " * 53))
+ expected_result = 'can ping' if expected == 'PASS' else 'cannot ping'
+ test_case_name = ("'%s' %s '%s'" %
+ (vm_source.name, expected_result, vm_target.name))
+ logger.debug("\n%sPing\n%sfrom '%s' (%s)\n%sto '%s' (%s).\n"
+ "%s-->Expected result: %s.\n"
+ % (tab, tab, vm_source.name, ip_source,
+ tab, vm_target.name, ip_target,
+ tab, expected_result))
+ while True:
+ console_log = vm_source.get_console_output()
+ # the console_log is a long string, we want to take
+ # the last 4 lines (for example)
+ lines = console_log.split('\n')
+ last_n_lines = lines[-5:]
+ if ("ping %s OK" % ip_target) in last_n_lines:
+ msg = ("'%s' can ping '%s'" % (vm_source.name, vm_target.name))
+ if expected == "PASS":
+ logger.debug("[PASS] %s" % msg)
+ add_to_summary(2, "PASS", test_case_name)
+ else:
+ logger.debug("[FAIL] %s" % msg)
+ TEST_RESULT = "FAIL"
+ add_to_summary(2, "FAIL", test_case_name)
+ logger.debug("\n%s" % last_n_lines)
+ break
+ elif ("ping %s KO" % ip_target) in last_n_lines:
+ msg = ("'%s' cannot ping '%s'" %
+ (vm_source.name, vm_target.name))
+ if expected == "FAIL":
+ logger.debug("[PASS] %s" % msg)
+ add_to_summary(2, "PASS", test_case_name)
+ else:
+ logger.debug("[FAIL] %s" % msg)
+ TEST_RESULT = "FAIL"
+ add_to_summary(2, "FAIL", test_case_name)
+ break
+ time.sleep(1)
+ timeout -= 1
+ if timeout == 0:
+ TEST_RESULT = "FAIL"
+ logger.debug("[FAIL] Timeout reached for '%s'. No ping output "
+ "captured in the console log" % vm_source.name)
+ add_to_summary(2, "FAIL", test_case_name)
+ break
+
+
+def add_to_summary(num_cols, col1, col2=""):
+ global SUMMARY, LINE_LENGTH
+ if num_cols == 0:
+ SUMMARY += ("+%s+\n" % (col1 * (LINE_LENGTH - 2)))
+ elif num_cols == 1:
+ SUMMARY += ("| " + col1.ljust(LINE_LENGTH - 3) + "|\n")
+ elif num_cols == 2:
+ SUMMARY += ("| %s" % col1.ljust(7) + "| ")
+ SUMMARY += (col2.ljust(LINE_LENGTH - 12) + "|\n")
+
+
def main():
- pass
+ global TEST_RESULT, SUMMARY
+
+ add_to_summary(0, "=")
+ add_to_summary(2, "STATUS", "SUBTEST")
+ add_to_summary(0, "=")
+
+ nova_client = os_utils.get_nova_client()
+ neutron_client = os_utils.get_neutron_client()
+ glance_client = os_utils.get_glance_client()
+
+ image_id = os_utils.create_glance_image(glance_client,
+ IMAGE_NAME,
+ IMAGE_PATH,
+ disk=IMAGE_FORMAT,
+ container="bare",
+ public=True,
+ logger=logger)
+ network_1_id = create_network(neutron_client,
+ NET_1_NAME,
+ SUBNET_1_NAME,
+ ROUTER_1_NAME,
+ SUBNET_1_CIDR)
+ network_2_id = create_network(neutron_client,
+ NET_2_NAME,
+ SUBNET_2_NAME,
+ ROUTER_2_NAME,
+ SUBNET_2_CIDR)
+ sg_id = os_utils.create_security_group_full(logger, neutron_client,
+ SECGROUP_NAME, SECGROUP_DESCR)
+
+ # Get hypervisors zones
+ compute_nodes = os_utils.get_hypervisors(nova_client)
+ num_compute_nodes = len(compute_nodes)
+ if num_compute_nodes < 2:
+ logger.error("There are %s compute nodes in the deployment. "
+ "Minimum number of nodes to complete the test is 2."
+ % num_compute_nodes)
+ sys.exit(-1)
+
+ logger.debug("Compute nodes: %s" % compute_nodes)
+ av_zone_1 = "nova:" + compute_nodes[0]
+ av_zone_2 = "nova:" + compute_nodes[1]
+
+ # boot INTANCES
+ vm_2 = create_instance(nova_client,
+ INSTANCE_2_NAME,
+ FLAVOR,
+ image_id,
+ network_1_id,
+ sg_id,
+ av_zone_1)
+ vm_2_ip = vm_2.networks.itervalues().next()[0]
+ logger.debug("Instance '%s' booted successfully. IP='%s'." %
+ (INSTANCE_2_NAME, vm_2_ip))
+
+ vm_3 = create_instance(nova_client,
+ INSTANCE_3_NAME,
+ FLAVOR, image_id,
+ network_1_id,
+ sg_id,
+ av_zone_2)
+ vm_3_ip = vm_3.networks.itervalues().next()[0]
+ logger.debug("Instance '%s' booted successfully. IP='%s'." %
+ (INSTANCE_3_NAME, vm_3_ip))
+
+ vm_5 = create_instance(nova_client,
+ INSTANCE_5_NAME,
+ FLAVOR,
+ image_id,
+ network_2_id,
+ sg_id,
+ av_zone_2)
+ vm_5_ip = vm_5.networks.itervalues().next()[0]
+ logger.debug("Instance '%s' booted successfully. IP='%s'." %
+ (INSTANCE_5_NAME, vm_5_ip))
+
+ # We boot vm5 first because we need vm5_ip for vm4 userdata
+ u4 = generate_ping_userdata([vm_5_ip])
+ vm_4 = create_instance(nova_client,
+ INSTANCE_4_NAME,
+ FLAVOR,
+ image_id,
+ network_2_id,
+ sg_id,
+ av_zone_1,
+ userdata=u4)
+ vm_4_ip = vm_4.networks.itervalues().next()[0]
+ logger.debug("Instance '%s' booted successfully. IP='%s'." %
+ (INSTANCE_4_NAME, vm_4_ip))
+
+ # We boot VM1 at the end because we need to get the IPs first to generate
+ # the userdata
+ u1 = generate_ping_userdata([vm_2_ip, vm_3_ip, vm_4_ip, vm_5_ip])
+ vm_1 = create_instance(nova_client,
+ INSTANCE_1_NAME,
+ FLAVOR,
+ image_id,
+ network_1_id,
+ sg_id,
+ av_zone_1,
+ userdata=u1)
+ vm_1_ip = vm_1.networks.itervalues().next()[0]
+ logger.debug("Instance '%s' booted successfully. IP='%s'." %
+ (INSTANCE_1_NAME, vm_1_ip))
+ msg = ("Create VPN with eRT<>iRT")
+ logger.info("\n\n--> %s ..." % msg)
+ add_to_summary(1, msg)
+ vpn_name = "sdnvpn-" + str(randint(100000, 999999))
+ kwargs = {"import_targets": "88:88",
+ "export_targets": "55:55",
+ "name": vpn_name}
+ bgpvpn = os_utils.create_bgpvpn(neutron_client, **kwargs)
+ bgpvpn_id = bgpvpn['bgpvpn']['id']
+ logger.debug("VPN created details: %s" % bgpvpn)
+
+ msg = ("Associate network '%s' to the VPN." % NET_1_NAME)
+ logger.info("\n\n--> %s..." % msg)
+ add_to_summary(1, msg)
+ add_to_summary(0, "-")
+
+ os_utils.create_network_association(
+ neutron_client, bgpvpn_id, network_1_id)
+
+ # Wait for VMs to get ips.
+ time.sleep(80)
+
+ # Ping from VM1 to VM2 should work
+ get_ping_status(vm_1, vm_1_ip, vm_2, vm_2_ip, expected="PASS", timeout=200)
+ # Ping from VM1 to VM3 should work
+ get_ping_status(vm_1, vm_1_ip, vm_3, vm_3_ip, expected="PASS", timeout=30)
+ # Ping from VM1 to VM4 should not work
+ get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip, expected="FAIL", timeout=30)
+
+ msg = ("Associate network '%s' to the VPN." % NET_2_NAME)
+ logger.info("\n\n--> %s..." % msg)
+ add_to_summary(0, "-")
+ add_to_summary(1, msg)
+ add_to_summary(0, "-")
+ os_utils.create_network_association(
+ neutron_client, bgpvpn_id, network_2_id)
+
+ # Wait a bit for this to take effect
+ time.sleep(10)
+
+ # Ping from VM4 to VM5 should work
+ get_ping_status(vm_4, vm_4_ip, vm_5, vm_5_ip, expected="PASS", timeout=30)
+ # Ping from VM1 to VM4 should not work
+ get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip, expected="FAIL", timeout=30)
+ # Ping from VM1 to VM5 should not work
+ get_ping_status(vm_1, vm_1_ip, vm_5, vm_5_ip, expected="FAIL", timeout=30)
+
+ msg = ("Update VPN with eRT=iRT ...")
+ logger.info("\n\n--> %s..." % msg)
+ add_to_summary(0, "-")
+ add_to_summary(1, msg)
+ add_to_summary(0, "-")
+ kwargs = {"import_targets": "88:88",
+ "export_targets": "88:88",
+ "name": vpn_name}
+ bgpvpn = os_utils.update_bgpvpn(neutron_client, bgpvpn_id, **kwargs)
+ # Wait a bit for this to take effect
+ time.sleep(10)
+
+ # Ping from VM1 to VM4 should work
+ get_ping_status(vm_1, vm_1_ip, vm_4, vm_4_ip, expected="PASS", timeout=30)
+ # Ping from VM1 to VM5 should work
+ get_ping_status(vm_1, vm_1_ip, vm_5, vm_5_ip, expected="PASS", timeout=30)
+
+ add_to_summary(0, "=")
+ logger.info("\n%s" % SUMMARY)
+
+ if TEST_RESULT == "PASS":
+ logger.info("All the ping tests have passed as expected.")
+ else:
+ logger.info("One or more ping tests have failed.")
+
+ sys.exit(0)
if __name__ == '__main__':
Code Review / sdnvpn.git / commitdiff