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-rw-r--r--tests/functest/odl-sfc/utils.py402
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)