Make SFC installable as a python module

New directory structure:

 <root>/sfc
 <root>/sfc/lib/
 <root>/sfc/tests
 <root>/sfc/tests/functest

JIRA: SFC-60

After installing sfc, the imports would be:

import sfc.tests.functest.x
import sfc.lib.x

Change-Id: Ib15172239aefdef65056d6598210a1b28a4b2eff
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

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)