diff options
| -rw-r--r-- | test/functest/config.yaml | 26 | ||||
| -rw-r--r-- | test/functest/testcase_4.py | 431 |
2 files changed, 457 insertions, 0 deletions
diff --git a/test/functest/config.yaml b/test/functest/config.yaml index 521b517..93f3552 100644 --- a/test/functest/config.yaml +++ b/test/functest/config.yaml @@ -68,3 +68,29 @@ testcases: succes_criteria: 100 # all the subtests must pass testname_db: functest_testcase_3 + testcase_4: + enabled: false + description: VPN provides connectivity between subnets using router association + succes_criteria: 75 # we let fail 25% of the subtests + testname_db: functest_testcase_4 + ping_timeout: 200 + flavor: m1.tiny # adapt to your environment + instance_1_name: sdnvpn-4-1 + instance_2_name: sdnvpn-4-2 + instance_3_name: sdnvpn-4-3 + instance_4_name: sdnvpn-4-4 + instance_5_name: sdnvpn-4-5 + image_name: sdnvpn-image + net_1_name: sdnvpn-4-1-net + subnet_1_name: sdnvpn-4-1-subnet + subnet_1_cidr: 10.10.10.0/24 + router_1_name: sdnvpn-4-1-router + net_2_name: sdnvpn-4-2-net + subnet_2_name: sdnvpn-4-2-subnet + subnet_2_cidr: 10.10.11.0/24 + router_2_name: sdnvpn-4-2-router + sdnvpn_sg_name: sdnvpn-sg + sdnvpn_sg_descr: Security group for SDNVPN test cases + targets1: '88:88' + targets2: '55:55' + diff --git a/test/functest/testcase_4.py b/test/functest/testcase_4.py new file mode 100644 index 0000000..c7d222e --- /dev/null +++ b/test/functest/testcase_4.py @@ -0,0 +1,431 @@ +#!/usr/bin/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 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 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() + +logger = ft_logger.Logger("sdnvpn-testcase-4").getLogger() + +REPO_PATH = os.environ['repos_dir'] + '/sdnvpn/' + +VM_BOOT_TIMEOUT = 180 + +config_file = REPO_PATH + 'test/functest/config.yaml' + +INSTANCE_1_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.instance_1_name", config_file) +INSTANCE_2_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.instance_2_name", config_file) +INSTANCE_3_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.instance_3_name", config_file) +INSTANCE_4_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.instance_4_name", config_file) +INSTANCE_5_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.instance_5_name", config_file) +FLAVOR = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.flavor", config_file) +IMAGE_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.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_4.net_1_name", config_file) +SUBNET_1_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.subnet_1_name", config_file) +SUBNET_1_CIDR = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.subnet_1_cidr", config_file) +ROUTER_1_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.router_1_name", config_file) +NET_2_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.net_2_name", config_file) +SUBNET_2_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.subnet_2_name", config_file) +SUBNET_2_CIDR = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.subnet_2_cidr", config_file) +ROUTER_2_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.router_2_name", config_file) +SECGROUP_NAME = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.sdnvpn_sg_name", config_file) +SECGROUP_DESCR = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.sdnvpn_sg_descr", config_file) +TARGETS_1 = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.targets1", config_file) +TARGETS_2 = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.targets2", config_file) +SUCCESS_CRITERIA = ft_utils.get_parameter_from_yaml( + "testcases.testcase_4.succes_criteria", 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 +DETAILS = [] +NUM_TESTS = 0 +NUM_TESTS_FAILED = 0 + + +def create_network(neutron_client, net, subnet, router, cidr): + network_dic = os_utils.create_network_full(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"], \ + network_dic["subnet_id"], \ + network_dic["router_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("%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, DETAILS, NUM_TESTS, NUM_TESTS_FAILED + 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") + if col1 in ("FAIL", "PASS"): + DETAILS.append({col2: col1}) + NUM_TESTS += 1 + if col1 == "FAIL": + NUM_TESTS_FAILED += 1 + + +def main(): + 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) + network_1_id, _, router_1_id = create_network(neutron_client, + NET_1_NAME, + SUBNET_1_NAME, + ROUTER_1_NAME, + SUBNET_1_CIDR) + network_2_id, _, router_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(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(msg) + add_to_summary(1, msg) + vpn_name = "sdnvpn-" + str(randint(100000, 999999)) + kwargs = {"import_targets": TARGETS_1, + "export_targets": TARGETS_2, + "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 router '%s' to the VPN." % ROUTER_1_NAME) + logger.info(msg) + add_to_summary(1, msg) + add_to_summary(0, "-") + + os_utils.create_router_association( + neutron_client, bgpvpn_id, router_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(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(30) + + # 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(msg) + add_to_summary(0, "-") + add_to_summary(1, msg) + add_to_summary(0, "-") + kwargs = {"import_targets": TARGETS_1, + "export_targets": TARGETS_1, + "name": vpn_name} + bgpvpn = os_utils.update_bgpvpn(neutron_client, bgpvpn_id, **kwargs) + # Wait a bit for this to take effect + time.sleep(30) + + # 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.") + + status = "PASS" + success = 100 - (100 * int(NUM_TESTS_FAILED) / int(NUM_TESTS)) + if success < int(SUCCESS_CRITERIA): + status = "FAILED" + + return {"status": status, "details": DETAILS} + + +if __name__ == '__main__': + main() |