def network_dropped_two(context, state, device):
if state == "is":
assert command_code(context,
'ping -c 2 -I %s -W 1 8.8.8.8' % device) != 0
if state == "is not":
assert command_code(context,
'ping -c 2 -I %s -W 1 8.8.8.8' % device) == 0
def start_pppoe_server(context, name, ip, dev):
command_code(context, "ip link set dev %s up" % dev)
Popen(
"kill -9 $(pidof pppoe-server); pppoe-server -S %s -C %s -L %s -p /etc/ppp/allip -I %s"
% (name, name, ip, dev),
shell=True)
sleep(0.5)
def execute_multiple_times(context, command, number):
orig_nm_pid = check_output('pidof NetworkManager', shell=True).decode('utf-8', 'ignore')
i = 0
while i < int(number):
command_code(context, command)
curr_nm_pid = check_output('pidof NetworkManager', shell=True).decode('utf-8', 'ignore')
assert curr_nm_pid == orig_nm_pid, 'NM crashed as original pid was %s but now is %s' %(orig_nm_pid, curr_nm_pid)
i += 1
def check_ipv6_connectivity_on_assumal(context, profile, device):
context.nm_restarted = True
address = command_output(context, "ip -6 a s %s | grep dynamic | awk '{print $2; exit}' | cut -d '/' -f1" % device)
assert command_code(context, 'systemctl stop NetworkManager.service') == 0
assert command_code(context, "sed -i 's/UUID=/#UUID=/' /etc/sysconfig/network-scripts/ifcfg-%s" % profile) == 0
ping = pexpect.spawn('ping6 %s -i 0.2 -c 50' % address, logfile=context.log, encoding='utf-8')
sleep(1)
assert command_code(context, 'systemctl start NetworkManager.service') == 0
sleep(12)
r = ping.expect(["0% packet loss", pexpect.EOF, pexpect.TIMEOUT])
if r != 0:
raise Exception('Had packet loss on pinging the address!')
def create_policy_based_routing_files(context, profile, dev, table):
ips = command_output(
context,
"nmcli connection sh %s |grep IP4.ADDRESS |awk '{print $2}'" % profile)
ip_slash_prefix = ips.split('\n')[0]
ip = ip_slash_prefix.split('/')[0]
gw = command_output(
context, "nmcli connection sh %s |grep IP4.GATEWAY |awk '{print $2}'" %
profile).strip()
command_code(
context,
"echo '%s dev %s table %s' > /etc/sysconfig/network-scripts/route-%s" %
(ip_slash_prefix, dev, table, profile))
command_code(
context,
"echo 'default via %s dev %s table %s' >> /etc/sysconfig/network-scripts/route-%s"
% (gw, dev, table, profile))
command_code(
context,
"echo 'iif %s table %s' > /etc/sysconfig/network-scripts/rule-%s" %
(dev, table, profile))
command_code(
context,
"echo 'from %s table %s' >> /etc/sysconfig/network-scripts/rule-%s" %
(ip, table, profile))
sleep(3)
def prepare_sriov_config(context, conf, device, vfs):
conf_path = "/etc/NetworkManager/conf.d/" + conf
command_code(context, "echo '[device-%s]' > %s" % (device, conf_path))
command_code(
context,
"echo 'match-device=interface-name:%s' >> %s" % (device, conf_path))
command_code(context,
"echo 'sriov-num-vfs=%d' >> %s" % (int(vfs), conf_path))
command_code(context, 'systemctl reload NetworkManager')
def write_dispatcher_file(context, path, params=None):
if path.startswith("/"):
disp_file = path
dir = os.path.dirname(disp_file)
if not os.path.exists(dir):
os.makedirs(dir)
else:
disp_file = '/etc/NetworkManager/dispatcher.d/%s' % path
f = open(disp_file, 'w')
f.write('#!/bin/bash\n')
if params:
f.write(params)
f.write('\necho $2 >> /tmp/dispatcher.txt\n')
f.close()
command_code(context, 'chmod +x %s' % disp_file)
command_code(context, "> /tmp/dispatcher.txt")
sleep(8)
def add_secondary_addr_same_subnet(context, device):
from netaddr import IPNetwork
primary_ipn = IPNetwork(command_output(context, "ip -4 a s %s | awk '/inet .*dynamic/ {print $2}'" % device))
if str(primary_ipn.ip).split('.')[2] == str(primary_ipn.ip+1).split('.')[2]:
secondary_ip = primary_ipn.ip+1
else:
secondary_ip = primary_ipn.ip-1
assert command_code(context, 'ip addr add dev %s %s/%d' % (device, str(secondary_ip), primary_ipn.prefixlen)) == 0
def hostname_visible(context, log, seconds=1):
seconds = int(seconds)
orig_seconds = seconds
cmd = "grep $(hostname -s) '%s'" %log
while seconds > 0:
if command_code(context, cmd) != 0:
return True
seconds = seconds - 1
sleep(1)
raise Exception('Hostname visible in log after %d seconds' % (orig_seconds - seconds))
def check_slave_in_team_is_up(context, slave, team, state):
#sleep(2)
r = command_code(context,
'sudo teamdctl %s port present %s' % (team, slave))
if state == "up":
if r != 0:
sleep(1)
r = command_code(
context, 'sudo teamdctl %s port present %s' % (team, slave))
if r != 0:
raise Exception('Device %s was not found in dump of team %s' %
(slave, team))
if state == "down":
if r == 0:
sleep(1)
r = command_code(
context, 'sudo teamdctl %s port present %s' % (team, slave))
if r == 0:
raise Exception('Device %s was found in dump of team %s' %
(slave, team))
def prepare_pppoe_server(context, user, passwd, ip, auth):
command_code(
context,
"echo -e 'require-%s\nlogin\nlcp-echo-interval 10\nlcp-echo-failure 2\nms-dns 8.8.8.8\nms-dns 8.8.4.4\nnetmask 255.255.255.0\ndefaultroute\nnoipdefault\nusepeerdns' > /etc/ppp/pppoe-server-options"
% auth)
command_code(
context,
"echo '%s * %s %s' > /etc/ppp/%s-secrets" % (user, passwd, ip, auth))
command_code(context, "echo '%s-253' > /etc/ppp/allip" % ip)
def restart_dhcp_server(context, device, ipv4, ipv6):
command_code(context,
'kill $(cat /tmp/{device}_ns.pid)'.format(device=device))
command_code(
context,
"ip netns exec {device}_ns ip addr flush dev {device}_bridge".format(
device=device))
command_code(
context,
"ip netns exec {device}_ns ip addr add {ip}.1/24 dev {device}_bridge".
format(device=device, ip=ipv4))
command_code(
context,
"ip netns exec {device}_ns ip -6 addr add {ip}::1/64 dev {device}_bridge"
.format(device=device, ip=ipv6))
command_code(
context, "ip netns exec {device}_ns dnsmasq \
--pid-file=/tmp/{device}_ns.pid \
--dhcp-leasefile=/tmp/{device}_ns.lease \
--dhcp-range={ipv4}.10,{ipv4}.15,2m \
--dhcp-range={ipv6}::100,{ipv6}::fff,slaac,64,2m \
--enable-ra --interface={device}_bridge \
--bind-interfaces".format(
device=device, ipv4=ipv4, ipv6=ipv6))
def start_stop_connection(context, action, name):
if action == "down":
if command_code(context, "nmcli connection show --active |grep %s" %name) != 0:
print ("Warning: Connection is down no need to down it again")
return
cli = pexpect.spawn('nmcli connection %s id %s' % (action, name), logfile=context.log, timeout=180, encoding='utf-8')
r = cli.expect(['Error', 'Timeout', pexpect.TIMEOUT, pexpect.EOF])
if r == 0:
raise Exception('Got an Error while %sing connection %s\n%s%s' % (action, name, cli.after, cli.buffer))
elif r == 1:
raise Exception('nmcli connection %s %s timed out (90s)' % (action, name))
elif r == 2:
raise Exception('nmcli connection %s %s timed out (180s)' % (action, name))
def do_device_stuff(context, action, what):
command_code(
context,
"for dev in $(nmcli device status | grep '%s' | awk {'print $1'}); do nmcli device %s $dev; done"
% (what, action))
def execute_command(context, command):
command_code(context, command)
sleep(0.3)
def restore_hostname(context):
command_code('nmcli g hostname %s' % context.noted['noted-value'])
sleep(0.5)
def network_dropped(context, state):
if state == "is":
assert command_code(context, 'ping -c 1 -W 1 boston.com') != 0
if state == "is not":
assert command_code(context, 'ping -c 1 -W 1 boston.com') == 0
def delete_device(context, old_device, new_device):
command_code(context, "ip link set dev %s down" % old_device)
command_code(context, "ip link set %s name %s" % (old_device, new_device))
command_code(context, "ip link set dev %s ip" % old_device)
def wait_for_process(context, command):
assert command_code(context, command) != 0
sleep(0.1)
def force_renew_ipv6(context, device):
mac = command_output(context, "ip a s %s |grep fe80 |awk '{print $2}'" %
device).strip()
command_code(context, "ip -6 addr flush dev %s" % (device))
command_code(context, "ip addr add %s dev %s" % (mac, device))
def prepare_dhcpd_simdev(context, device, server_id):
ipv4 = "192.168.99"
command_code(context, "ip netns add {device}_ns".format(device=device))
command_code(
context, "ip link add {device} type veth peer name {device}p".format(
device=device))
command_code(
context,
"ip link set {device}p netns {device}_ns".format(device=device))
command_code(context, "ip link set {device} up".format(device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device}p up".format(
device=device))
command_code(
context,
"ip netns exec {device}_ns ip addr add {ip}.1/24 dev {device}p".format(
device=device, ip=ipv4))
command_code(
context,
"echo '127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4' > /etc/hosts"
)
command_code(
context,
"echo '::1 localhost localhost.localdomain localhost6 localhost6.localdomain6' >> /etc/hosts"
)
command_code(context,
"echo '192.168.99.10 ip-192-168-99-10' >> /etc/hosts")
command_code(context,
"echo '192.168.99.11 ip-192-168-99-11' >> /etc/hosts")
command_code(context,
"echo '192.168.99.12 ip-192-168-99-12' >> /etc/hosts")
command_code(context,
"echo '192.168.99.13 ip-192-168-99-13' >> /etc/hosts")
command_code(context,
"echo '192.168.99.14 ip-192-168-99-14' >> /etc/hosts")
command_code(context,
"echo '192.168.99.15 ip-192-168-99-15' >> /etc/hosts")
config = []
if server_id is not None:
config.append(
"server-identifier {server_id};".format(server_id=server_id))
config.append("max-lease-time 150;")
config.append("default-lease-time 120;")
config.append("subnet {ip}.0 netmask 255.255.255.0 {{".format(ip=ipv4))
config.append(" range {ip}.10 {ip}.15;".format(ip=ipv4))
config.append("}}".format(ip=ipv4))
f = open('/tmp/dhcpd.conf', 'w')
for line in config:
f.write(line + '\n')
f.close()
command_code(
context,
"ip netns exec {device}_ns dhcpd -4 -cf /tmp/dhcpd.conf -pf /tmp/{device}_ns.pid"
.format(device=device))
if not hasattr(context, 'testvethns'):
context.testvethns = []
context.testvethns.append("%s_ns" % device)
def prepare_simdev(context, device):
if not hasattr(context, 'testvethns'):
os.system(
'''echo 'ENV{ID_NET_DRIVER}=="veth", ENV{INTERFACE}=="test*", ENV{NM_UNMANAGED}="0"' >/etc/udev/rules.d/88-lr.rules'''
)
command_code(context, "udevadm control --reload-rules")
command_code(context, "udevadm settle --timeout=5")
command_code(context, "sleep 1")
# +-------testX_ns--------+ +--testX2_ns--+
# testX <-|-> testXp testX2 <-|-|-> testX2p |
# | fd01::1 fd02::1 | | fd02::2 |
# mtu 1500| 1500 1400 | | 1500 |
# +-----------------------+ +-------------+
command_code(context, "ip netns add {device}_ns".format(device=device))
command_code(context, "ip netns add {device}2_ns".format(device=device))
command_code(
context, "ip link add {device} type veth peer name {device}p".format(
device=device))
command_code(
context, "ip link add {device}2 type veth peer name {device}2p".format(
device=device))
command_code(
context,
"ip link set {device}p netns {device}_ns".format(device=device))
command_code(
context,
"ip link set {device}2 netns {device}_ns".format(device=device))
command_code(
context,
"ip link set {device}2p netns {device}2_ns".format(device=device))
# Bring up devices
command_code(context, "ip link set {device} up".format(device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device}p up".format(
device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device}2 up".format(
device=device))
command_code(
context, "ip netns exec {device}2_ns ip link set {device}2p up".format(
device=device))
# Set addresses
command_code(
context,
"ip netns exec {device}_ns ip addr add dev {device}p fd01::1/64".
format(device=device))
command_code(
context,
"ip netns exec {device}_ns ip addr add dev {device}2 fd02::1/64".
format(device=device))
command_code(
context,
"ip netns exec {device}2_ns ip addr add dev {device}2p fd02::2/64".
format(device=device))
# Set MTU
command_code(
context,
"ip netns exec {device}_ns ip link set {device}p mtu 1500".format(
device=device))
command_code(
context,
"ip netns exec {device}_ns ip link set {device}2 mtu 1400".format(
device=device))
command_code(
context,
"ip netns exec {device}2_ns ip link set {device}2p mtu 1500".format(
device=device))
# Set up router (testX_ns)
command_code(
context,
"ip netns exec {device}_ns sh -c 'echo 1 > /proc/sys/net/ipv6/conf/all/forwarding'"
.format(device=device))
command_code(
context, "ip netns exec {device}_ns dnsmasq \
--no-resolv \
--pid-file=/tmp/{device}_ns.pid \
--bind-interfaces -i {device}p \
--enable-ra \
--dhcp-range=::1,::400,constructor:{device}p,ra-only,64,15s"
.format(device=device))
# Add route
command_code(
context,
"ip netns exec {device}2_ns ip route add fd01::/64 via fd02::1 dev {device}2p"
.format(device=device))
# Run netcat server to receive some data
Popen("ip netns exec {device}2_ns nc -6 -l -p 8080 > /dev/null".format(
device=device),
shell=True)
if not hasattr(context, 'testvethns'):
context.testvethns = []
context.testvethns.append("%s_ns" % device)
context.testvethns.append("%s2_ns" % device)
def prepare_simdev_no_carrier(context, device):
ipv4 = "192.168.99"
ipv6 = "2620:dead:beaf"
if not hasattr(context, 'testvethns'):
os.system(
'''echo 'ENV{ID_NET_DRIVER}=="veth", ENV{INTERFACE}=="test*", ENV{NM_UNMANAGED}="0"' >/etc/udev/rules.d/88-lr.rules'''
)
command_code(context, "udevadm control --reload-rules")
command_code(context, "udevadm settle --timeout=5")
command_code(context, "sleep 1")
command_code(context, "ip netns add {device}_ns".format(device=device))
command_code(
context,
"ip netns exec {device}_ns ip link add {device} type veth peer name {device}p"
.format(device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device}p up".format(
device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device} up".format(
device=device))
command_code(
context,
"ip netns exec {device}_ns ip link add name {device}_bridge type bridge"
.format(device=device))
command_code(
context,
"ip netns exec {device}_ns ip link set {device}p master {device}_bridge"
.format(device=device))
command_code(
context,
"ip netns exec {device}_ns ip addr add {ip}.1/24 dev {device}_bridge".
format(device=device, ip=ipv4))
command_code(
context,
"ip netns exec {device}_ns ip -6 addr add {ip}::1/64 dev {device}_bridge"
.format(device=device, ip=ipv6))
command_code(
context,
"ip netns exec {device}_ns ip link set {device}_bridge up".format(
device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device}p down".format(
device=device))
command_code(
context, "ip netns exec {device}_ns dnsmasq \
--pid-file=/tmp/{device}_ns.pid \
--dhcp-leasefile=/tmp/{device}_ns.lease \
--dhcp-range={ipv4}.10,{ipv4}.15,2m \
--dhcp-range={ipv6}::100,{ipv6}::1ff,slaac,64,2m \
--enable-ra --interface={device}_bridge \
--bind-interfaces".format(
device=device, ipv4=ipv4, ipv6=ipv6))
command_code(
context,
"ip netns exec {device}_ns ip link set {device} netns 1".format(
device=device))
if not hasattr(context, 'testvethns'):
context.testvethns = []
context.testvethns.append("%s_ns" % device)
def prepare_simdev_no_dhcp(context, device):
if not hasattr(context, 'testvethns'):
os.system(
'''echo 'ENV{ID_NET_DRIVER}=="veth", ENV{INTERFACE}=="test*", ENV{NM_UNMANAGED}="0"' >/etc/udev/rules.d/88-lr.rules'''
)
command_code(context, "udevadm control --reload-rules")
command_code(context, "udevadm settle --timeout=5")
command_code(context, "sleep 1")
command_code(context, "ip netns add {device}_ns".format(device=device))
command_code(
context, "ip link add {device} type veth peer name {device}p".format(
device=device))
command_code(
context,
"ip link set {device}p netns {device}_ns".format(device=device))
# Bring up devices
command_code(context, "ip link set {device} up".format(device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device}p up".format(
device=device))
if not hasattr(context, 'testvethns'):
context.testvethns = []
context.testvethns.append("%s_ns" % device)
def prepare_simdev(context, device):
if not hasattr(context, 'testvethns'):
os.system(
'''echo 'ENV{ID_NET_DRIVER}=="veth", ENV{INTERFACE}=="test*", ENV{NM_UNMANAGED}="0"' >/etc/udev/rules.d/88-lr.rules'''
)
command_code(context, "udevadm control --reload-rules")
command_code(context, "udevadm settle --timeout=5")
command_code(context, "sleep 1")
# +-------testX_ns--------+ +--testX2_ns--+
# testX <-|-> testXp testX2 <-|-|-> testX2p |
# (DHCP | 172.16.0.1 10.0.0.2 | | 10.0.0.1 |
# client) |(dhcrelay + forwarding)| | (DHCP serv) |
# +-----------------------+ +-------------+
command_code(context, "ip netns add {device}_ns".format(device=device))
command_code(context, "ip netns add {device}2_ns".format(device=device))
command_code(
context, "ip link add {device} type veth peer name {device}p".format(
device=device))
command_code(
context, "ip link add {device}2 type veth peer name {device}2p".format(
device=device))
command_code(
context,
"ip link set {device}p netns {device}_ns".format(device=device))
command_code(
context,
"ip link set {device}2 netns {device}_ns".format(device=device))
command_code(
context,
"ip link set {device}2p netns {device}2_ns".format(device=device))
# Bring up devices
command_code(context, "ip link set {device} up".format(device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device}p up".format(
device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device}2 up".format(
device=device))
command_code(
context, "ip netns exec {device}2_ns ip link set {device}2p up".format(
device=device))
# Set addresses
command_code(
context,
"ip netns exec {device}_ns ip addr add dev {device}p 172.16.0.1/24".
format(device=device))
command_code(
context,
"ip netns exec {device}_ns ip addr add dev {device}2 10.0.0.2/24".
format(device=device))
command_code(
context,
"ip netns exec {device}2_ns ip addr add dev {device}2p 10.0.0.1/24".
format(device=device))
# Enable forwarding and DHCP relay in first namespace
command_code(
context,
"ip netns exec {device}_ns sh -c 'echo 1 > /proc/sys/net/ipv4/ip_forward'"
.format(device=device))
command_code(
context,
"ip netns exec {device}_ns dhcrelay -4 10.0.0.1 -pf /tmp/dhcrelay.pid".
format(device=device))
# Start DHCP server in second namespace
# Push a default route and a route to reach the DHCP server
command_code(
context, "ip netns exec {device}2_ns dnsmasq \
--pid-file=/tmp/{device}_ns.pid \
--bind-interfaces -i {device}2p \
--dhcp-range=172.16.0.100,172.16.0.200,255.255.255.0,1m \
--dhcp-option=3,172.16.0.50 \
--dhcp-option=121,10.0.0.0/24,172.16.0.1"
.format(device=device))
if not hasattr(context, 'testvethns'):
context.testvethns = []
context.testvethns.append("%s_ns" % device)
context.testvethns.append("%s2_ns" % device)
def prepare_veths(context, pairs_array, bridge):
os.system(
'''echo 'ENV{ID_NET_DRIVER}=="veth", ENV{INTERFACE}=="test*", ENV{NM_UNMANAGED}="0"' >/etc/udev/rules.d/88-lr.rules'''
)
command_code(context, "udevadm control --reload-rules")
command_code(context, "udevadm settle --timeout=5")
command_code(context, "sleep 1")
pairs = []
for pair in pairs_array.split(','):
pairs.append(pair.strip())
command_code(context, "sudo ip link add name %s type bridge" % bridge)
command_code(context, "sudo ip link set dev %s up" % bridge)
for pair in pairs:
command_code(context,
"ip link add %s type veth peer name %sp" % (pair, pair))
command_code(context, "ip link set %sp master %s" % (pair, bridge))
command_code(context, "ip link set dev %s up" % pair)
command_code(context, "ip link set dev %sp up" % pair)
def reload_connections(context):
command_code(context, "nmcli con reload")
sleep(0.5)
def setup_macsec_psk(context, cak, ckn):
command_code(context, "modprobe macsec")
command_code(context, "ip netns add macsec_ns")
command_code(context,
"ip link add macsec_veth type veth peer name macsec_vethp")
command_code(context, "ip link set macsec_vethp netns macsec_ns")
command_code(context, "ip link set macsec_veth up")
command_code(context,
"ip netns exec macsec_ns ip link set macsec_vethp up")
command_code(context, "echo 'eapol_version=3' > /tmp/wpa_supplicant.conf")
command_code(context, "echo 'ap_scan=0' >> /tmp/wpa_supplicant.conf")
command_code(context, "echo 'network={' >> /tmp/wpa_supplicant.conf")
command_code(context, "echo ' key_mgmt=NONE' >> /tmp/wpa_supplicant.conf")
command_code(context, "echo ' eapol_flags=0' >> /tmp/wpa_supplicant.conf")
command_code(context,
"echo ' macsec_policy=1' >> /tmp/wpa_supplicant.conf")
command_code(
context,
"echo ' mka_cak={cak}' >> /tmp/wpa_supplicant.conf".format(cak=cak))
command_code(
context,
"echo ' mka_ckn={ckn}' >> /tmp/wpa_supplicant.conf".format(ckn=ckn))
command_code(context, "echo '}' >> /tmp/wpa_supplicant.conf")
command_code(
context, "ip netns exec macsec_ns wpa_supplicant \
-c /tmp/wpa_supplicant.conf \
-i macsec_vethp \
-B \
-D macsec_linux \
-P /tmp/wpa_supplicant_ms.pid")
sleep(6)
assert command_code(
context, "ip netns exec macsec_ns ip link show macsec0"
) == 0, "wpa_supplicant didn't create a MACsec interface"
command_code(context, "ip netns exec macsec_ns ip link set macsec0 up")
command_code(
context,
"ip netns exec macsec_ns ip addr add 172.16.10.1/24 dev macsec0")
command_code(
context, "ip netns exec macsec_ns dnsmasq \
--pid-file=/tmp/dnsmasq_ms.pid \
--dhcp-range=172.16.10.10,172.16.10.254,60m \
--interface=macsec0 \
--bind-interfaces")
def prepare_simdev(context,
device,
lease_time="2m",
ipv4=None,
ipv6=None,
option=None,
daemon_options=None):
if ipv4 is None:
ipv4 = "192.168.99"
if ipv6 is None:
ipv6 = "2620:dead:beaf"
if daemon_options is None:
daemon_options = ""
if not hasattr(context, 'testvethns'):
os.system(
'''echo 'ENV{ID_NET_DRIVER}=="veth", ENV{INTERFACE}=="%s*", ENV{NM_UNMANAGED}="0"' >/etc/udev/rules.d/88-lr.rules'''
% device)
command_code(context, "udevadm control --reload-rules")
command_code(context, "udevadm settle --timeout=5")
command_code(context, "sleep 1")
command_code(context, "ip netns add {device}_ns".format(device=device))
command_code(
context, "ip link add {device} type veth peer name {device}p".format(
device=device))
command_code(
context,
"ip link set {device}p netns {device}_ns".format(device=device))
command_code(context, "ip link set {device} up".format(device=device))
command_code(
context, "ip netns exec {device}_ns ip link set {device}p up".format(
device=device))
command_code(
context,
"ip netns exec {device}_ns ip addr add {ip}.1/24 dev {device}p".format(
device=device, ip=ipv4))
command_code(
context,
"ip netns exec {device}_ns ip -6 addr add {ip}::1/64 dev {device}p".
format(device=device, ip=ipv6))
command_code(
context,
"echo '127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4' > /etc/hosts"
)
command_code(
context,
"echo '::1 localhost localhost.localdomain localhost6 localhost6.localdomain6' >> /etc/hosts"
)
command_code(context,
"echo '192.168.99.10 ip-192-168-99-10' >> /etc/hosts")
command_code(context,
"echo '192.168.99.11 ip-192-168-99-11' >> /etc/hosts")
command_code(context,
"echo '192.168.99.12 ip-192-168-99-12' >> /etc/hosts")
command_code(context,
"echo '192.168.99.13 ip-192-168-99-13' >> /etc/hosts")
command_code(context,
"echo '192.168.99.14 ip-192-168-99-14' >> /etc/hosts")
command_code(context,
"echo '192.168.99.15 ip-192-168-99-15' >> /etc/hosts")
sleep(2)
if option:
option = "--dhcp-option-force=" + option
else:
option = ""
dnsmasq_command = "ip netns exec {device}_ns dnsmasq \
--interface={device}p \
--bind-interfaces \
--pid-file=/tmp/{device}_ns.pid \
--dhcp-leasefile=/tmp/{device}_ns.lease \
{option} \
{daemon_options}".format(
device=device, option=option, daemon_options=daemon_options)
dnsmasq_command += " --dhcp-range={ipv4}.10,{ipv4}.15,{lease_time} ".format(
lease_time=lease_time, ipv4=ipv4)
if lease_time != 'infinite':
dnsmasq_command += " --dhcp-range={ipv6}::100,{ipv6}::fff,slaac,64,{lease_time} \
--enable-ra".format(lease_time=lease_time,
ipv6=ipv6)
assert command_code(
context, dnsmasq_command
) == 0, "unable to start dnsmasq using command `{dnsmasq_command}`".format(
dnsmasq_command=dnsmasq_command)
if not hasattr(context, 'testvethns'):
context.testvethns = []
context.testvethns.append("%s_ns" % device)
def start_radvd(context, location):
command_code(context, "rm -rf /etc/radvd.conf")
command_code(context, "cp %s /etc/radvd.conf" % location)
command_code(context, "systemctl restart radvd")
sleep(2)