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Diffstat (limited to 'tests/functest/odl-sfc/utils.py')
| -rw-r--r-- | tests/functest/odl-sfc/utils.py | 402 |
1 files changed, 0 insertions, 402 deletions
diff --git a/tests/functest/odl-sfc/utils.py b/tests/functest/odl-sfc/utils.py deleted file mode 100644 index b4e40622..00000000 --- a/tests/functest/odl-sfc/utils.py +++ /dev/null @@ -1,402 +0,0 @@ -import os -import subprocess -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 -import re -import json -import opnfv.utils.SSHUtils as ssh_utils - - -logger = ft_logger.Logger("sfc_test_utils").getLogger() -SSH_OPTIONS = '-q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' -FUNCTEST_RESULTS_DIR = os.path.join("home", "opnfv", - "functest", "results", "odl-sfc") - - -def run_cmd(cmd, wdir=None, ignore_stderr=False, ignore_no_output=True): - """run given command locally and return commands output if success""" - pipe = subprocess.Popen(cmd, shell=True, - stdin=subprocess.PIPE, - stdout=subprocess.PIPE, - stderr=subprocess.PIPE, cwd=wdir) - - (output, errors) = pipe.communicate() - if output: - output = output.strip() - if pipe.returncode < 0: - logger.error(errors) - return False - if errors: - logger.error(errors) - return ignore_stderr - - if ignore_no_output and not output: - return True - - return output - - -def run_cmd_on_controller(cmd): - """run given command on OpenStack controller""" - ip_controllers = get_openstack_node_ips("controller") - if not ip_controllers: - return None - - ssh_cmd = "ssh %s %s %s" % (SSH_OPTIONS, ip_controllers[0], cmd) - return run_cmd_on_fm(ssh_cmd) - - -def run_cmd_on_compute(cmd): - """run given command on OpenStack Compute node""" - ip_computes = get_openstack_node_ips("compute") - if not ip_computes: - return None - - ssh_cmd = "ssh %s %s %s" % (SSH_OPTIONS, ip_computes[0], cmd) - return run_cmd_on_fm(ssh_cmd) - - -def run_cmd_on_fm(cmd, username="root", passwd="r00tme"): - """run given command on Fuel Master""" - ip = os.environ.get("INSTALLER_IP") - ssh_cmd = "sshpass -p %s ssh %s %s@%s %s" % ( - passwd, SSH_OPTIONS, username, ip, cmd) - return run_cmd(ssh_cmd) - - -def run_cmd_remote(ip, cmd, username="root", passwd="opnfv"): - """run given command on Remote Machine, Can be VM""" - ssh_opt_append = "%s -o ConnectTimeout=50 " % SSH_OPTIONS - ssh_cmd = "sshpass -p %s ssh %s %s@%s %s" % ( - passwd, ssh_opt_append, username, ip, cmd) - return run_cmd(ssh_cmd) - - -def get_openstack_node_ips(role): - """Get OpenStack Nodes IP Address""" - fuel_env = os.environ.get("FUEL_ENV") - if fuel_env is not None: - cmd = "fuel2 node list -f json -e %s" % fuel_env - else: - cmd = "fuel2 node list -f json" - - nodes = run_cmd_on_fm(cmd) - ips = [] - nodes = json.loads(nodes) - for node in nodes: - if role in node["roles"]: - ips.append(node["ip"]) - - return ips - - -def configure_iptables(): - """Configures IPTABLES on OpenStack Controller""" - iptable_cmds = ["iptables -P INPUT ACCEPT", - "iptables -t nat -P INPUT ACCEPT", - "iptables -A INPUT -m state \ - --state NEW,ESTABLISHED,RELATED -j ACCEPT"] - - for cmd in iptable_cmds: - logger.info("Configuring %s on contoller" % cmd) - run_cmd_on_controller(cmd) - - -def download_image(url, image_path): - image_filename = os.path.basename(image_path) - image_url = "%s/%s" % (url, image_filename) - image_dir = os.path.dirname(image_path) - if not os.path.isfile(image_path): - logger.info("Downloading image") - ft_utils.download_url(image_url, image_dir) - else: - logger.info("Using old image") - - -def setup_neutron(neutron_client, net, subnet, router, subnet_cidr): - n_dict = os_utils.create_network_full(neutron_client, - net, - subnet, - router, - subnet_cidr) - if not n_dict: - logger.error("failed to create neutron network") - return False - - return n_dict["net_id"] - - -def setup_ingress_egress_secgroup(neutron_client, protocol, - min_port=None, max_port=None): - secgroups = os_utils.get_security_groups(neutron_client) - for sg in secgroups: - os_utils.create_secgroup_rule(neutron_client, sg['id'], - 'ingress', protocol, - port_range_min=min_port, - port_range_max=max_port) - os_utils.create_secgroup_rule(neutron_client, sg['id'], - 'egress', protocol, - port_range_min=min_port, - port_range_max=max_port) - - -def create_security_groups(neutron_client, secgroup_name, secgroup_descr): - sg_id = os_utils.create_security_group_full(neutron_client, - secgroup_name, secgroup_descr) - setup_ingress_egress_secgroup(neutron_client, "icmp") - setup_ingress_egress_secgroup(neutron_client, "tcp", 22, 22) - setup_ingress_egress_secgroup(neutron_client, "tcp", 80, 80) - setup_ingress_egress_secgroup(neutron_client, "udp", 67, 68) - return sg_id - - -def create_instance(nova_client, name, flavor, image_id, network_id, sg_id, - secgroup_name=None, fixed_ip=None, - compute_node='', userdata=None, files=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" - " fixed_ip=%s\n files=%s\n userdata=\n%s\n" - % (name, flavor, image_id, network_id, sg_id, - compute_node, fixed_ip, files, 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, - fixed_ip=fixed_ip, - files=files) - - if instance is None: - logger.error("Error while booting instance.") - return None - - if secgroup_name: - logger.debug("Adding '%s' to security group '%s'..." - % (name, secgroup_name)) - else: - logger.debug("Adding '%s' to security group '%s'..." - % (name, sg_id)) - os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id) - - return instance - - -def ping(remote, pkt_cnt=1, iface=None, retries=100, timeout=None): - ping_cmd = 'ping' - - if timeout: - ping_cmd = ping_cmd + ' -w %s' % timeout - - grep_cmd = "grep -e 'packet loss' -e rtt" - - if iface is not None: - ping_cmd = ping_cmd + ' -I %s' % iface - - ping_cmd = ping_cmd + ' -i 0 -c %d %s' % (pkt_cnt, remote) - cmd = ping_cmd + '|' + grep_cmd - - while retries > 0: - output = run_cmd(cmd) - if not output: - return False - - match = re.search('(\d*)% packet loss', output) - if not match: - return False - - packet_loss = int(match.group(1)) - if packet_loss == 0: - return True - - retries -= 1 - - return False - - -def get_floating_ips(nova_client, neutron_client): - ips = [] - instances = nova_client.servers.list(search_opts={'all_tenants': 1}) - for instance in instances: - floatip_dic = os_utils.create_floating_ip(neutron_client) - floatip = floatip_dic['fip_addr'] - instance.add_floating_ip(floatip) - logger.info("Instance name and ip %s:%s " % (instance.name, floatip)) - logger.info("Waiting for instance %s:%s to come up" % - (instance.name, floatip)) - if not ping(floatip): - logger.info("Instance %s:%s didn't come up" % - (instance.name, floatip)) - return None - - if instance.name == "server": - logger.info("Server:%s is reachable" % floatip) - server_ip = floatip - elif instance.name == "client": - logger.info("Client:%s is reachable" % floatip) - client_ip = floatip - else: - logger.info("SF:%s is reachable" % floatip) - ips.append(floatip) - - return server_ip, client_ip, ips[1], ips[0] - - -def start_http_server(ip): - """Start http server on a given machine, Can be VM""" - cmd = "\'python -m SimpleHTTPServer 80" - cmd = cmd + " > /dev/null 2>&1 &\'" - run_cmd_remote(ip, cmd) - output = run_cmd_remote(ip, "ps aux|grep SimpleHTTPServer") - if not output: - logger.error("Failed to start http server") - return False - - logger.info(output) - return True - - -def vxlan_firewall(sf, iface="eth0", port="22", block=True): - """Set firewall using vxlan_tool.py on a given machine, Can be VM""" - cmd = "python vxlan_tool.py -i %s -d forward -v off" % iface - if block: - cmd = "python vxlan_tool.py -i eth0 -d forward -v off -b %s" % port - - cmd = "sh -c 'cd /root;nohup " + cmd + " > /dev/null 2>&1 &'" - run_cmd_remote(sf, cmd) - - -def vxlan_tool_stop(sf): - cmd = "pkill -f vxlan_tool.py" - run_cmd_remote(sf, cmd) - - -def netcat(s_ip, c_ip, port="80", timeout=5): - """Run netcat on a give machine, Can be VM""" - cmd = "nc -zv " - cmd = cmd + " -w %s %s %s" % (timeout, s_ip, port) - cmd = cmd + " 2>&1" - output = run_cmd_remote(c_ip, cmd) - logger.info("%s" % output) - return output - - -def is_ssh_blocked(srv_prv_ip, client_ip): - res = netcat(srv_prv_ip, client_ip, port="22") - match = re.search("nc:.*timed out:.*", res, re.M) - if match: - return True - - return False - - -def is_http_blocked(srv_prv_ip, client_ip): - res = netcat(srv_prv_ip, client_ip, port="80") - match = re.search(".* 80 port.* succeeded!", res, re.M) - if match: - return False - - return True - - -def capture_err_logs(ovs_logger, controller_clients, compute_clients, error): - timestamp = time.strftime("%Y%m%d-%H%M%S") - ovs_logger.dump_ovs_logs(controller_clients, - compute_clients, - related_error=error, - timestamp=timestamp) - - -def get_ssh_clients(role, proxy): - clients = [] - for ip in get_openstack_node_ips(role): - s_client = ssh_utils.get_ssh_client(ip, 'root', proxy=proxy) - clients.append(s_client) - - return clients - - -def check_ssh(ips, retries=100): - """Check SSH connectivity to VNFs""" - check = [False, False] - logger.info("Checking SSH connectivity to the SFs with ips %s" % str(ips)) - while retries and not all(check): - for index, ip in enumerate(ips): - check[index] = run_cmd_remote(ip, "exit") - - if all(check): - logger.info("SSH connectivity to the SFs established") - return True - - time.sleep(3) - retries -= 1 - - return False - - -def ofctl_time_counter(ovs_logger, ssh_conn): - try: - # We get the flows from table 11 - table = 11 - br = "br-int" - output = ovs_logger.ofctl_dump_flows(ssh_conn, br, table) - pattern = "NXM_NX_NSP" - rsps = [] - lines = output.split(",") - for line in lines: - is_there = re.findall(pattern, line) - if is_there: - value = line.split(":")[1].split("-")[0] - rsps.append(value) - return rsps - except Exception, e: - logger.error('Error when countering %s' % e) - return None - - -@ft_utils.timethis -def capture_time_log(ovs_logger, compute_clients, timeout=200): - rsps = ofctl_time_counter(ovs_logger, compute_clients[0]) - first_RSP = rsps[0] if len(rsps) > 0 else '' - while not ((len(rsps) > 1) and - (first_RSP != rsps[0]) and - (rsps[0] == rsps[1])): - rsps = ofctl_time_counter(ovs_logger, compute_clients[0]) - timeout -= 1 - if timeout == 0: - logger.error( - "Timeout but classification rules are not updated") - return - time.sleep(1) - logger.info("classification rules updated") - - -def get_compute_nodes(nova_client, required_node_number=2): - """Get the compute nodes in the deployment""" - 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) - return None - - logger.debug("Compute nodes: %s" % compute_nodes) - return compute_nodes - - -def setup_compute_node(cidr): - logger.info("bringing up br-int iface") - run_cmd_on_compute("ifconfig br-int up") - if not run_cmd_on_compute("ip route|grep -o %s" % cidr): - logger.info("adding route %s" % cidr) - return run_cmd_on_compute("ip route add %s" % cidr) - else: - logger.info("route %s exists" % cidr) |