def get_table_drop_counter(tableId, bridge='br-int'):
cmdString = "\"gbp_inspect -fprq GbpeTableDropCounter | grep -A 4 \'{0}/{1}/\'\"".format(
bridge, tableId)
gbpOut = utils.execute(cmdString, runWithShell=True)
gbpOutStr = str(gbpOut)
m = re.search('packets(\\s*):(\\s*)([0-9]+)', gbpOutStr)
return int(m.group(3))
def get_prometheus_table_drop_counter(tableName, bridge='br-int'):
cmdString = "\"curl --compressed --silent http://127.0.0.1:9612/metrics 2>&1| grep {0}_{1}\"".format(
bridge, tableName)
gbpOut = utils.execute(cmdString, runWithShell=True)
gbpOutStr = str(gbpOut)
searchStr = "opflex_table_drop_packets{{table=\"{0}_{1}\"}} ([0-9]+).0.*".format(
bridge, tableName)
m = re.search(searchStr, gbpOutStr)
return int(m.group(1))
def create_ep(ep_list, test_ctxt):
for ep in ep_list:
setup_ep(ep)
cmdString = "\"ip netns exec {} ifconfig {} | grep ether\"".\
format(ep['name'],ep['name']+'veth')
cmdOut = utils.execute(cmdString, runWithShell=True)
cmdOutStr = str(cmdOut)
m = re.search('(\\s*)ether(\\s*)([0-9a-fA-F:]+)', cmdOutStr)
ep['mac'] = m[3]
template = env.get_template('temp.ep')
ep['uuid'] = str(uuid.uuid4())
ep['acc_int'] = ep['name'] + 'eth'
file_data = template.render(ep=ep)
file_name = ep['name'] + '.ep'
if 'eps' not in test_ctxt:
test_ctxt['eps'] = {}
test_ctxt['eps'][ep['name']] = ep
dump_template(file_name, file_data)
cmdString = "mv {0} {1}/{0}".format(file_name, EP_FILE_PATH)
utils.execute(cmdString)
def setup_ep(ep):
cmdString = "ip netns add {}".format(ep['name'])
utils.execute(cmdString)
veth_ends = [ep['name'] + "veth", ep['name'] + "eth"]
cmdString = "ip link add name {} type veth peer name {}".\
format(veth_ends[0], veth_ends[1])
utils.execute(cmdString)
cmdString = "ip link set dev {} up netns {}".\
format(veth_ends[0], ep['name'])
utils.execute(cmdString)
cmdString = "ip netns exec {} ifconfig lo up".\
format(ep['name'])
utils.execute(cmdString)
cmdString = "ifconfig {} up".format(veth_ends[1])
utils.execute(cmdString)
cmdString = "ip netns exec {} ip addr add {} dev {}".\
format(ep['name'], ep['ip']+'/'+str(ep['prefix_len']),
veth_ends[0])
utils.execute(cmdString)
cmdString = "ip netns exec {} ip route add 0.0.0.0/0 via {}".\
format(ep['name'], ep['virt_router_ip'])
utils.execute(cmdString)
if 'disable_ipv6' in ep:
if ep['disable_ipv6']:
cmdString = "ip netns exec {} sysctl -w net.ipv6.conf.{}.disable_ipv6=1".\
format(ep['name'], veth_ends[0])
utils.execute(cmdString)
cmdString = "ovs-vsctl add-port br-access {}".format(veth_ends[1])
utils.execute(cmdString)
cmdString = "ovs-vsctl -- add-port br-access qpf-{0}"\
" -- set interface qpf-{0} type=patch options:peer=qpi-{0}"\
" -- add-port br-int qpi-{0}"\
" -- set interface qpi-{0} type=patch options:peer=qpf-{0}".\
format(veth_ends[1])
utils.execute(cmdString)
def do_ping_ep(test_ctxt, ep1, ep2, expectFailure=False):
host = test_ctxt['eps'][ep2]['ip']
cmdString = "ip netns exec {} /usr/bin/ping {} -c 1 -W 2".format(ep1, host)
utils.execute(cmdString, expectFailure)
def do_run_scapy_cmd(ep1, cmd):
cmdString = "ip netns exec {} tests/run_scapy_cmd.py {}".format(
ep1, shlex.quote(cmd))
utils.execute(cmdString)
def delete_ep(test_ctxt):
for ep_name, ep in test_ctxt['eps'].items():
patch_br_int = "qpi-" + ep['acc_int']
patch_br_access = "qpf-" + ep['acc_int']
cmdString = "ovs-vsctl del-port br-int {}".\
format(patch_br_int)
utils.execute(cmdString)
cmdString = "ovs-vsctl del-port br-access {}".\
format(patch_br_access)
utils.execute(cmdString)
cmdString = "ovs-vsctl del-port br-access {}".format(ep['acc_int'])
utils.execute(cmdString)
cmdString = "ip link del {}".format(ep['acc_int'])
utils.execute(cmdString)
cmdString = "ip netns del {}".format(ep['name'])
utils.execute(cmdString)
file_name = ep_name + ".ep"
cmdString = "rm -f {}/{}".format(EP_FILE_PATH, file_name)
utils.execute(cmdString)
def test_clusterip_service():
utils.execute('curl http://10.1.0.100')
