diff options
Diffstat (limited to 'functest/opnfv_tests/OpenStack/vPing/vping_util.py')
| -rw-r--r-- | functest/opnfv_tests/OpenStack/vPing/vping_util.py | 462 |
1 files changed, 0 insertions, 462 deletions
diff --git a/functest/opnfv_tests/OpenStack/vPing/vping_util.py b/functest/opnfv_tests/OpenStack/vPing/vping_util.py deleted file mode 100644 index b8d0d777..00000000 --- a/functest/opnfv_tests/OpenStack/vPing/vping_util.py +++ /dev/null @@ -1,462 +0,0 @@ -import os -import pprint -import re -import sys -import time - -import paramiko -from scp import SCPClient - -import functest.utils.functest_utils as ft_utils -import functest.utils.openstack_utils as os_utils -FUNCTEST_REPO = ft_utils.FUNCTEST_REPO - -NAME_VM_1 = ft_utils.get_functest_config('vping.vm_name_1') -NAME_VM_2 = ft_utils.get_functest_config('vping.vm_name_2') - -VM_BOOT_TIMEOUT = 180 -VM_DELETE_TIMEOUT = 100 -PING_TIMEOUT = ft_utils.get_functest_config('vping.ping_timeout') - -GLANCE_IMAGE_NAME = ft_utils.get_functest_config('vping.image_name') -GLANCE_IMAGE_FILENAME = \ - ft_utils.get_functest_config('general.openstack.image_file_name') -GLANCE_IMAGE_FORMAT = \ - ft_utils.get_functest_config('general.openstack.image_disk_format') -GLANCE_IMAGE_PATH = \ - ft_utils.get_functest_config('general.directories.dir_functest_data') + \ - "/" + GLANCE_IMAGE_FILENAME - - -FLAVOR = ft_utils.get_functest_config('vping.vm_flavor') - -# NEUTRON Private Network parameters -PRIVATE_NET_NAME = \ - ft_utils.get_functest_config('vping.vping_private_net_name') -PRIVATE_SUBNET_NAME = \ - ft_utils.get_functest_config('vping.vping_private_subnet_name') -PRIVATE_SUBNET_CIDR = \ - ft_utils.get_functest_config('vping.vping_private_subnet_cidr') -ROUTER_NAME = ft_utils.get_functest_config('vping.vping_router_name') - -SECGROUP_NAME = ft_utils.get_functest_config('vping.vping_sg_name') -SECGROUP_DESCR = ft_utils.get_functest_config('vping.vping_sg_descr') - - -neutron_client = None -glance_client = None -nova_client = None -logger = None - -pp = pprint.PrettyPrinter(indent=4) - - -def pMsg(value): - """pretty printing""" - pp.pprint(value) - - -def check_repo_exist(): - if not os.path.exists(FUNCTEST_REPO): - logger.error("Functest repository not found '%s'" % FUNCTEST_REPO) - exit(-1) - - -def get_vmname_1(): - return NAME_VM_1 - - -def get_vmname_2(): - return NAME_VM_2 - - -def init(vping_logger): - global nova_client - nova_client = os_utils.get_nova_client() - global neutron_client - neutron_client = os_utils.get_neutron_client() - global glance_client - glance_client = os_utils.get_glance_client() - global logger - logger = vping_logger - - -def waitVmActive(nova, vm): - - # sleep and wait for VM status change - sleep_time = 3 - count = VM_BOOT_TIMEOUT / sleep_time - while True: - status = os_utils.get_instance_status(nova, vm) - logger.debug("Status: %s" % status) - if status == "ACTIVE": - return True - if status == "ERROR" or status == "error": - return False - if count == 0: - logger.debug("Booting a VM timed out...") - return False - count -= 1 - time.sleep(sleep_time) - return False - - -def create_security_group(): - sg_id = os_utils.get_security_group_id(neutron_client, - SECGROUP_NAME) - if sg_id != '': - logger.info("Using existing security group '%s'..." % SECGROUP_NAME) - else: - logger.info("Creating security group '%s'..." % SECGROUP_NAME) - SECGROUP = os_utils.create_security_group(neutron_client, - SECGROUP_NAME, - SECGROUP_DESCR) - if not SECGROUP: - logger.error("Failed to create the security group...") - return False - - sg_id = SECGROUP['id'] - - logger.debug("Security group '%s' with ID=%s created successfully." - % (SECGROUP['name'], sg_id)) - - logger.debug("Adding ICMP rules in security group '%s'..." - % SECGROUP_NAME) - if not os_utils.create_secgroup_rule(neutron_client, sg_id, - 'ingress', 'icmp'): - logger.error("Failed to create the security group rule...") - return False - - logger.debug("Adding SSH rules in security group '%s'..." - % SECGROUP_NAME) - if not os_utils.create_secgroup_rule(neutron_client, sg_id, - 'ingress', 'tcp', - '22', '22'): - logger.error("Failed to create the security group rule...") - return False - - if not os_utils.create_secgroup_rule( - neutron_client, sg_id, 'egress', 'tcp', '22', '22'): - logger.error("Failed to create the security group rule...") - return False - return sg_id - - -def create_image(): - _, image_id = os_utils.get_or_create_image(GLANCE_IMAGE_NAME, - GLANCE_IMAGE_PATH, - GLANCE_IMAGE_FORMAT) - if not image_id: - exit(-1) - - return image_id - - -def get_flavor(): - EXIT_CODE = -1 - - # Check if the given flavor exists - try: - flavor = nova_client.flavors.find(name=FLAVOR) - logger.info("Using existing Flavor '%s'..." % FLAVOR) - return flavor - except: - logger.error("Flavor '%s' not found." % FLAVOR) - logger.info("Available flavors are: ") - pMsg(nova_client.flavor.list()) - exit(EXIT_CODE) - - -def create_network_full(): - EXIT_CODE = -1 - - network_dic = os_utils.create_network_full(neutron_client, - PRIVATE_NET_NAME, - PRIVATE_SUBNET_NAME, - ROUTER_NAME, - PRIVATE_SUBNET_CIDR) - - if not network_dic: - logger.error( - "There has been a problem when creating the neutron network") - exit(EXIT_CODE) - network_id = network_dic["net_id"] - return network_id - - -def delete_exist_vms(): - servers = nova_client.servers.list() - for server in servers: - if server.name == NAME_VM_1 or server.name == NAME_VM_2: - logger.info("Instance %s found. Deleting..." % server.name) - server.delete() - - -def is_userdata(case): - return case == 'vping_userdata' - - -def is_ssh(case): - return case == 'vping_ssh' - - -def boot_vm(case, name, image_id, flavor, network_id, test_ip, sg_id): - EXIT_CODE = -1 - - config = dict() - config['name'] = name - config['flavor'] = flavor - config['image'] = image_id - config['nics'] = [{"net-id": network_id}] - if is_userdata(case): - config['config_drive'] = True - if name == NAME_VM_2: - u = ("#!/bin/sh\n\n" - "while true; do\n" - " ping -c 1 %s 2>&1 >/dev/null\n" - " RES=$?\n" - " if [ \"Z$RES\" = \"Z0\" ] ; then\n" - " echo 'vPing OK'\n" - " break\n" - " else\n" - " echo 'vPing KO'\n" - " fi\n" - " sleep 1\n" - "done\n" % test_ip) - config['userdata'] = u - - logger.info("Creating instance '%s'..." % name) - logger.debug("Configuration: %s" % config) - vm = nova_client.servers.create(**config) - - # wait until VM status is active - if not waitVmActive(nova_client, vm): - - logger.error("Instance '%s' cannot be booted. Status is '%s'" % ( - name, os_utils.get_instance_status(nova_client, vm))) - exit(EXIT_CODE) - else: - logger.info("Instance '%s' is ACTIVE." % name) - - add_secgroup(name, vm.id, sg_id) - - return vm - - -def get_test_ip(vm): - test_ip = vm.networks.get(PRIVATE_NET_NAME)[0] - logger.debug("Instance '%s' got %s" % (vm.name, test_ip)) - return test_ip - - -def add_secgroup(vmname, vm_id, sg_id): - logger.info("Adding '%s' to security group '%s'..." % - (vmname, SECGROUP_NAME)) - os_utils.add_secgroup_to_instance(nova_client, vm_id, sg_id) - - -def add_float_ip(vm): - EXIT_CODE = -1 - - logger.info("Creating floating IP for VM '%s'..." % NAME_VM_2) - floatip_dic = os_utils.create_floating_ip(neutron_client) - floatip = floatip_dic['fip_addr'] - - if floatip is None: - logger.error("Cannot create floating IP.") - exit(EXIT_CODE) - logger.info("Floating IP created: '%s'" % floatip) - - logger.info("Associating floating ip: '%s' to VM '%s' " - % (floatip, NAME_VM_2)) - if not os_utils.add_floating_ip(nova_client, vm.id, floatip): - logger.error("Cannot associate floating IP to VM.") - exit(EXIT_CODE) - - return floatip - - -def establish_ssh(vm, floatip): - EXIT_CODE = -1 - - logger.info("Trying to establish SSH connection to %s..." % floatip) - username = 'cirros' - password = 'cubswin:)' - ssh = paramiko.SSHClient() - ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) - - timeout = 50 - nolease = False - got_ip = False - discover_count = 0 - cidr_first_octet = PRIVATE_SUBNET_CIDR.split('.')[0] - while timeout > 0: - try: - ssh.connect(floatip, username=username, - password=password, timeout=2) - logger.debug("SSH connection established to %s." % floatip) - break - except: - logger.debug("Waiting for %s..." % floatip) - time.sleep(6) - timeout -= 1 - - console_log = vm.get_console_output() - - # print each "Sending discover" captured on the console log - if (len(re.findall("Sending discover", console_log)) > - discover_count and not got_ip): - discover_count += 1 - logger.debug("Console-log '%s': Sending discover..." - % NAME_VM_2) - - # check if eth0 got an ip,the line looks like this: - # "inet addr:192.168.".... - # if the dhcp agent fails to assing ip, this line will not appear - if "inet addr:" + cidr_first_octet in console_log and not got_ip: - got_ip = True - logger.debug("The instance '%s' succeeded to get the IP " - "from the dhcp agent." % NAME_VM_2) - - # if dhcp doesnt work,it shows "No lease, failing".The test will fail - if "No lease, failing" in console_log and not nolease and not got_ip: - nolease = True - logger.debug("Console-log '%s': No lease, failing..." - % NAME_VM_2) - logger.info("The instance failed to get an IP from the " - "DHCP agent. The test will probably timeout...") - - if timeout == 0: # 300 sec timeout (5 min) - logger.error("Cannot establish connection to IP '%s'. Aborting" - % floatip) - exit(EXIT_CODE) - return ssh - - -def transfer_ping_script(ssh, floatip): - EXIT_CODE = -1 - - logger.info("Trying to transfer ping.sh to %s..." % floatip) - scp = SCPClient(ssh.get_transport()) - - ping_script = ( - FUNCTEST_REPO + "/functest/opnfv_tests/OpenStack/vPing/ping.sh") - try: - scp.put(ping_script, "~/") - except: - logger.error("Cannot SCP the file '%s' to VM '%s'" - % (ping_script, floatip)) - exit(EXIT_CODE) - - cmd = 'chmod 755 ~/ping.sh' - (stdin, stdout, stderr) = ssh.exec_command(cmd) - for line in stdout.readlines(): - print line - - -def do_vping_ssh(ssh, test_ip): - logger.info("Waiting for ping...") - - sec = 0 - cmd = '~/ping.sh ' + test_ip - flag = False - - while True: - time.sleep(1) - (stdin, stdout, stderr) = ssh.exec_command(cmd) - output = stdout.readlines() - - for line in output: - if "vPing OK" in line: - logger.info("vPing detected!") - EXIT_CODE = 0 - flag = True - break - - elif sec == PING_TIMEOUT: - logger.info("Timeout reached.") - flag = True - break - if flag: - break - logger.debug("Pinging %s. Waiting for response..." % test_ip) - sec += 1 - return EXIT_CODE, time.time() - - -def do_vping_userdata(vm, test_ip): - logger.info("Waiting for ping...") - EXIT_CODE = -1 - sec = 0 - metadata_tries = 0 - - while True: - time.sleep(1) - console_log = vm.get_console_output() - if "vPing OK" in console_log: - logger.info("vPing detected!") - EXIT_CODE = 0 - break - elif ("failed to read iid from metadata" in console_log or - metadata_tries > 5): - EXIT_CODE = -2 - break - elif sec == PING_TIMEOUT: - logger.info("Timeout reached.") - break - elif sec % 10 == 0: - if "request failed" in console_log: - logger.debug("It seems userdata is not supported in " - "nova boot. Waiting a bit...") - metadata_tries += 1 - else: - logger.debug("Pinging %s. Waiting for response..." % test_ip) - sec += 1 - - return EXIT_CODE, time.time() - - -def do_vping(case, vm, test_ip): - if is_userdata(case): - return do_vping_userdata(vm, test_ip) - else: - floatip = add_float_ip(vm) - ssh = establish_ssh(vm, floatip) - transfer_ping_script(ssh, floatip) - return do_vping_ssh(ssh, test_ip) - - -def check_result(code, start_time, stop_time): - test_status = "FAIL" - if code == 0: - logger.info("vPing OK") - duration = round(stop_time - start_time, 1) - logger.info("vPing duration:'%s'" % duration) - test_status = "PASS" - elif code == -2: - duration = 0 - logger.info("Userdata is not supported in nova boot. Aborting test...") - else: - duration = 0 - logger.error("vPing FAILED") - - details = {'timestart': start_time, - 'duration': duration, - 'status': test_status} - - return details - - -def push_result(report, case, start_time, stop_time, details): - if report: - try: - logger.debug("Pushing vPing %s results into DB..." % case) - ft_utils.push_results_to_db('functest', - case, - start_time, - stop_time, - details['status'], - details=details) - except: - logger.error("Error pushing results into Database '%s'" - % sys.exc_info()[0]) |