def add_port(self, port_name):
ipoplib.runshell([
LinuxBridge.iptool, "link", "set", port_name, "mtu",
str(self.mtu)
])
ipoplib.runshell([LinuxBridge.brctl, "addif", self.name, port_name])
self.ports.add(port_name)
def stp(self, val=True):
""" Turn STP protocol on/off. """
if val:
state = "on"
else:
state = "off"
ipoplib.runshell([LinuxBridge.brctl, "stp", self.name, state])
def stp(self, val=True):
""" Turn STP protocol on/off. """
if val:
state = "on"
else:
state = "off"
ipoplib.runshell([LinuxBridge.brctl, "stp", self.name, state])
def add_port(self, port_name):
ipoplib.runshell([
OvsBridge.iptool, "link", "set", "dev", port_name, "mtu",
str(self.mtu)
])
ipoplib.runshell(
[OvsBridge.brctl, "--may-exist", "add-port", self.name, port_name])
self.ports.add(port_name)
def add_sdn_ctrl(self, sdn_ctrl_cfg):
if sdn_ctrl_cfg["ConnectionType"] == "tcp":
ctrl_conn_str = ":".join([
sdn_ctrl_cfg["ConnectionType"], sdn_ctrl_cfg["HostName"],
sdn_ctrl_cfg["Port"]
])
ipoplib.runshell(
[OvsBridge.brctl, "set-controller", self.name, ctrl_conn_str])
def stp(self, enable):
if enable:
ipoplib.runshell([OvsBridge.brctl,
"set", "bridge", self.name,
"stp_enable=true"])
else:
ipoplib.runshell([OvsBridge.brctl,
"set", "bridge", self.name,
"stp_enable=false"])
def stp(self, enable):
if enable:
ipoplib.runshell([
OvsBridge.brctl, "set", "bridge", self.name, "stp_enable=true"
])
else:
ipoplib.runshell([
OvsBridge.brctl, "set", "bridge", self.name, "stp_enable=false"
])
def del_port(self, port_name):
p = ipoplib.runshell([LinuxBridge.brctl, "show", self.name])
wlist = map(str.split, p.stdout.decode("utf-8").splitlines()[1:])
port_lines = filter(lambda x: len(x) == 4, wlist)
ports = map(lambda x: x[-1], port_lines)
for port in ports:
if port == port_name:
ipoplib.runshell([LinuxBridge.brctl, "delif", self.name, port_name])
if port_name in self.ports:
self.ports.remove(port_name)
def add_sdn_ctrl(self, sdn_ctrl_cfg):
if sdn_ctrl_cfg["ConnectionType"] == "tcp":
ctrl_conn_str = ":".join([sdn_ctrl_cfg["ConnectionType"],
sdn_ctrl_cfg["HostName"],
sdn_ctrl_cfg["Port"]])
ipoplib.runshell([OvsBridge.brctl,
"set-controller",
self.name,
ctrl_conn_str])
def req_handler_remove_tunnel(self, cbt):
msg = cbt.request.params
ctl = ipoplib.CTL_REMOVE_TUNNEL
ctl["IPOP"]["TransactionId"] = cbt.tag
req = ctl["IPOP"]["Request"]
req["OverlayId"] = msg["OverlayId"]
req["TunnelId"] = msg["TunnelId"]
self.send_control(json.dumps(ctl))
if "TapName" in msg and msg["TapName"]:
ipoplib.runshell(
[self.iptool, "link", "del", "dev", msg["TapName"]])
def del_port(self, port_name):
p = ipoplib.runshell([LinuxBridge.brctl, "show", self.name])
wlist = map(str.split, p.stdout.decode("utf-8").splitlines()[1:])
port_lines = filter(lambda x: len(x) == 4, wlist)
ports = map(lambda x: x[-1], port_lines)
for port in ports:
if port == port_name:
ipoplib.runshell(
[LinuxBridge.brctl, "delif", self.name, port_name])
if port_name in self.ports:
self.ports.remove(port_name)
def __init__(self,
name,
ip_addr,
prefix_len,
mtu,
cm,
stp_enable,
sdn_ctrl_cfg=None):
""" Initialize an OpenvSwitch bridge object. """
super(OvsBridge, self).__init__(name, ip_addr, prefix_len, mtu, cm)
if OvsBridge.brctl is None or OvsBridge.iptool is None:
raise RuntimeError(
"openvswitch-switch was not found"
if not OvsBridge.brctl else "iproute2 was not found")
ipoplib.runshell([OvsBridge.brctl, "--may-exist", "add-br", self.name])
# try:
# p = ipoplib.runshell([OvsBridge.brctl, "set", "int",
# self.name,
# "mtu_request=" + str(self.mtu)])
# except RuntimeError as e:
# pass
# self.register_cbt(
# "Logger", "LOG_WARN", "Following error occurred while"
# " setting MTU for OVS bridge: " + e.message
# + ". Proceeding with OVS-specified default"
# " value for the bridge...")
if ip_addr and prefix_len:
net = "{0}/{1}".format(ip_addr, prefix_len)
ipoplib.runshell(
[OvsBridge.iptool, "addr", "flush", "dev", self.name])
ipoplib.runshell(
[OvsBridge.iptool, "addr", "add", net, "dev", self.name])
try:
ipoplib.runshell([
OvsBridge.brctl, "set", "int", self.name,
"mtu_request=" + str(self.mtu)
])
except RuntimeError as e:
self.cm.register_cbt(
"Logger", "LOG_WARN",
"The following error occurred while setting"
" MTU for OVS bridge: {0}".format(e))
self.stp(stp_enable)
ipoplib.runshell(
[OvsBridge.iptool, "link", "set", "dev", self.name, "up"])
if sdn_ctrl_cfg:
self.add_sdn_ctrl(sdn_ctrl_cfg)
def __init__(self, name, ip_addr, prefix_len, mtu, stp_enable, sdn_ctrl_cfg=None):
""" Initialize an OpenvSwitch bridge object. """
super(OvsBridge, self).__init__(name, ip_addr, prefix_len, mtu)
if OvsBridge.brctl is None or OvsBridge.iptool is None:
raise RuntimeError("openvswitch-switch was not found" if not OvsBridge.brctl else
"iproute2 was not found")
ipoplib.runshell([OvsBridge.brctl,
"--may-exist", "add-br", self.name])
# try:
# p = ipoplib.runshell([OvsBridge.brctl, "set", "int",
# self.name,
# "mtu_request=" + str(self.mtu)])
# except RuntimeError as e:
# pass
# self.register_cbt(
# "Logger", "LOG_WARN", "Following error occurred while"
# " setting MTU for OVS bridge: " + e.message
# + ". Proceeding with OVS-specified default"
# " value for the bridge...")
net = "{0}/{1}".format(ip_addr, prefix_len)
p = ipoplib.runshell([OvsBridge.iptool, "addr", "show", self.name])
ip_addr_info = p.stdout.decode()
if net not in ip_addr_info:
ipoplib.runshell([OvsBridge.iptool, "addr", "add", net, "dev", self.name])
self.stp(stp_enable)
ipoplib.runshell([OvsBridge.iptool, "link", "set", "dev", self.name, "up"])
if sdn_ctrl_cfg:
self.add_sdn_ctrl(sdn_ctrl_cfg)
def add_port(self, port_name):
self.name = port_name
net = "{0}/{1}".format(self.ip_addr, self.prefix_len)
ipoplib.runshell([VNIC.iptool, "addr", "add", net, "dev", self.name])
ipoplib.runshell(
[VNIC.iptool, "link", "set", self.name, "mtu",
str(self.mtu)])
ipoplib.runshell([VNIC.iptool, "link", "set", "dev", self.name, "up"])
def __init__(self, name, ip_addr, prefix_len, mtu, stp_enable):
""" Initialize a Linux bridge object. """
super(LinuxBridge, self).__init__(name, ip_addr, prefix_len, mtu)
if LinuxBridge.brctl is None or LinuxBridge.iptool is None:
raise RuntimeError("bridge-utils was not found" if not LinuxBridge.brctl else
"iproute2 was not found")
p = ipoplib.runshell([LinuxBridge.brctl, "show"])
wlist = map(str.split, p.stdout.decode("utf-8").splitlines()[1:])
brwlist = filter(lambda x: len(x) != 1, wlist)
brlist = map(lambda x: x[0], brwlist)
for br in brlist:
if br == name:
return
p = ipoplib.runshell([LinuxBridge.brctl, "addbr", self.name])
net = "{0}/{1}".format(ip_addr, prefix_len)
ipoplib.runshell([LinuxBridge.iptool, "addr", "add", net, "dev", name])
self.stp(stp_enable)
ipoplib.runshell([LinuxBridge.iptool, "link", "set", "dev", name, "up"])
def __init__(self, name, ip_addr, prefix_len, mtu, cm, stp_enable):
""" Initialize a Linux bridge object. """
super(LinuxBridge, self).__init__(name, ip_addr, prefix_len, mtu, cm)
if LinuxBridge.brctl is None or LinuxBridge.iptool is None:
raise RuntimeError("bridge-utils was not found" if not LinuxBridge.
brctl else "iproute2 was not found")
p = ipoplib.runshell([LinuxBridge.brctl, "show"])
wlist = map(str.split, p.stdout.decode("utf-8").splitlines()[1:])
brwlist = filter(lambda x: len(x) != 1, wlist)
brlist = map(lambda x: x[0], brwlist)
for br in brlist:
if br == name:
return
p = ipoplib.runshell([LinuxBridge.brctl, "addbr", self.name])
net = "{0}/{1}".format(ip_addr, prefix_len)
ipoplib.runshell([LinuxBridge.iptool, "addr", "add", net, "dev", name])
self.stp(stp_enable)
ipoplib.runshell(
[LinuxBridge.iptool, "link", "set", "dev", name, "up"])
def del_port(self, port_name):
ipoplib.runshell([OvsBridge.brctl,
"--if-exists", "del-port", self.name, port_name])
if port_name in self.ports:
self.ports.remove(port_name)
def set_path_cost(self, port, cost):
""" Set port path cost value for STP protocol. """
ipoplib.runshell(
[LinuxBridge.brctl, "setpathcost", self.name, port,
str(cost)])
def set_port_prio(self, port, prio):
""" Set port priority value. """
ipoplib.runshell(
[LinuxBridge.brctl, "setportprio", self.name, port,
str(prio)])
def del_br(self):
self.del_sdn_ctrl()
ipoplib.runshell([OvsBridge.brctl,
"--if-exists", "del-br", self.name])
def set_bridge_prio(self, prio):
""" Set bridge priority value. """
ipoplib.runshell(
[LinuxBridge.brctl, "setbridgeprio", self.name,
str(prio)])
def add_port(self, port_name):
ipoplib.runshell([OvsBridge.iptool, "link", "set", "dev", port_name, "mtu",
str(self.mtu)])
ipoplib.runshell([OvsBridge.brctl,
"--may-exist", "add-port", self.name, port_name])
self.ports.add(port_name)
def set_path_cost(self, port, cost):
""" Set port path cost value for STP protocol. """
ipoplib.runshell([LinuxBridge.brctl,
"setpathcost", self.name, port, str(cost)])
def set_bridge_prio(self, prio):
""" Set bridge priority value. """
ipoplib.runshell([LinuxBridge.brctl,
"setbridgeprio", self.name, str(prio)])
def del_br(self):
# Set the device down and delete the bridge
ipoplib.runshell(
[LinuxBridge.iptool, "link", "set", "dev", self.name, "down"])
ipoplib.runshell([LinuxBridge.brctl, "delbr", self.name])
def set_port_prio(self, port, prio):
""" Set port priority value. """
ipoplib.runshell([LinuxBridge.brctl,
"setportprio", self.name, port, str(prio)])
def del_port(self, port_name):
ipoplib.runshell(
[OvsBridge.brctl, "--if-exists", "del-port", self.name, port_name])
if port_name in self.ports:
self.ports.remove(port_name)
def del_br(self):
# Set the device down and delete the bridge
ipoplib.runshell([LinuxBridge.iptool, "link", "set", "dev", self.name, "down"])
ipoplib.runshell([LinuxBridge.brctl, "delbr", self.name])
def del_br(self):
self.del_sdn_ctrl()
ipoplib.runshell([OvsBridge.brctl, "--if-exists", "del-br", self.name])
def del_sdn_ctrl(self):
ipoplib.runshell([OvsBridge.brctl, "del-controller", self.name])
def del_sdn_ctrl(self):
ipoplib.runshell([OvsBridge.brctl, "del-controller", self.name])
def add_port(self, port_name):
ipoplib.runshell([LinuxBridge.iptool, "link", "set", port_name, "mtu", str(self.mtu)])
ipoplib.runshell([LinuxBridge.brctl, "addif", self.name, port_name])
self.ports.add(port_name)
