initial sweeping changes to call all usages of various interface related variables and functions (netif, interface, if, ifc, etc) to use a consistent name iface
This commit is contained in:
Blake Harnden
parent
0462c1b084
commit
0725199d6d
93 changed files with 1955 additions and 2156 deletions
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@ -216,20 +216,20 @@ class EbtablesQueue:
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]
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)
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# rebuild the chain
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for netif1, v in wlan._linked.items():
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for netif2, linked in v.items():
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for iface1, v in wlan._linked.items():
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for oface2, linked in v.items():
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if wlan.policy == NetworkPolicy.DROP and linked:
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self.cmds.extend(
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[
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f"-A {wlan.brname} -i {netif1.localname} -o {netif2.localname} -j ACCEPT",
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f"-A {wlan.brname} -o {netif1.localname} -i {netif2.localname} -j ACCEPT",
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f"-A {wlan.brname} -i {iface1.localname} -o {oface2.localname} -j ACCEPT",
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f"-A {wlan.brname} -o {iface1.localname} -i {oface2.localname} -j ACCEPT",
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]
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)
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elif wlan.policy == NetworkPolicy.ACCEPT and not linked:
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self.cmds.extend(
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[
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f"-A {wlan.brname} -i {netif1.localname} -o {netif2.localname} -j DROP",
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f"-A {wlan.brname} -o {netif1.localname} -i {netif2.localname} -j DROP",
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f"-A {wlan.brname} -i {iface1.localname} -o {oface2.localname} -j DROP",
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f"-A {wlan.brname} -o {iface1.localname} -i {oface2.localname} -j DROP",
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]
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)
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@ -347,53 +347,53 @@ class CoreNetwork(CoreNetworkBase):
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logging.exception("error during shutdown")
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# removes veth pairs used for bridge-to-bridge connections
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for netif in self.netifs():
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netif.shutdown()
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for iface in self.get_ifaces():
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iface.shutdown()
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self._netif.clear()
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self.ifaces.clear()
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self._linked.clear()
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del self.session
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self.up = False
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def attach(self, netif: CoreInterface) -> None:
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def attach(self, iface: CoreInterface) -> None:
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"""
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Attach a network interface.
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:param netif: network interface to attach
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:param iface: network interface to attach
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:return: nothing
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"""
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if self.up:
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netif.net_client.set_interface_master(self.brname, netif.localname)
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super().attach(netif)
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iface.net_client.set_iface_master(self.brname, iface.localname)
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super().attach(iface)
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def detach(self, netif: CoreInterface) -> None:
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def detach(self, iface: CoreInterface) -> None:
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"""
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Detach a network interface.
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:param netif: network interface to detach
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:param iface: network interface to detach
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:return: nothing
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"""
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if self.up:
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netif.net_client.delete_interface(self.brname, netif.localname)
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super().detach(netif)
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iface.net_client.delete_iface(self.brname, iface.localname)
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super().detach(iface)
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def linked(self, netif1: CoreInterface, netif2: CoreInterface) -> bool:
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def linked(self, iface1: CoreInterface, iface2: CoreInterface) -> bool:
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"""
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Determine if the provided network interfaces are linked.
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:param netif1: interface one
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:param netif2: interface two
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:param iface1: interface one
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:param iface2: interface two
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:return: True if interfaces are linked, False otherwise
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"""
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# check if the network interfaces are attached to this network
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if self._netif[netif1.netifi] != netif1:
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raise ValueError(f"inconsistency for netif {netif1.name}")
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if self.ifaces[iface1.net_id] != iface1:
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raise ValueError(f"inconsistency for interface {iface1.name}")
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if self._netif[netif2.netifi] != netif2:
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raise ValueError(f"inconsistency for netif {netif2.name}")
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if self.ifaces[iface2.net_id] != iface2:
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raise ValueError(f"inconsistency for interface {iface2.name}")
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try:
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linked = self._linked[netif1][netif2]
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linked = self._linked[iface1][iface2]
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except KeyError:
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if self.policy == NetworkPolicy.ACCEPT:
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linked = True
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@ -401,93 +401,93 @@ class CoreNetwork(CoreNetworkBase):
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linked = False
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else:
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raise Exception(f"unknown policy: {self.policy.value}")
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self._linked[netif1][netif2] = linked
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self._linked[iface1][iface2] = linked
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return linked
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def unlink(self, netif1: CoreInterface, netif2: CoreInterface) -> None:
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def unlink(self, iface1: CoreInterface, iface2: CoreInterface) -> None:
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"""
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Unlink two interfaces, resulting in adding or removing ebtables
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filtering rules.
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:param netif1: interface one
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:param netif2: interface two
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:param iface1: interface one
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:param iface2: interface two
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:return: nothing
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"""
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with self._linked_lock:
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if not self.linked(netif1, netif2):
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if not self.linked(iface1, iface2):
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return
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self._linked[netif1][netif2] = False
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self._linked[iface1][iface2] = False
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ebq.ebchange(self)
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def link(self, netif1: CoreInterface, netif2: CoreInterface) -> None:
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def link(self, iface1: CoreInterface, iface2: CoreInterface) -> None:
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"""
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Link two interfaces together, resulting in adding or removing
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ebtables filtering rules.
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:param netif1: interface one
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:param netif2: interface two
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:param iface1: interface one
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:param iface2: interface two
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:return: nothing
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"""
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with self._linked_lock:
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if self.linked(netif1, netif2):
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if self.linked(iface1, iface2):
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return
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self._linked[netif1][netif2] = True
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self._linked[iface1][iface2] = True
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ebq.ebchange(self)
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def linkconfig(
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self, netif: CoreInterface, options: LinkOptions, netif2: CoreInterface = None
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self, iface: CoreInterface, options: LinkOptions, iface2: CoreInterface = None
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) -> None:
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"""
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Configure link parameters by applying tc queuing disciplines on the interface.
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:param netif: interface one
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:param iface: interface one
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:param options: options for configuring link
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:param netif2: interface two
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:param iface2: interface two
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:return: nothing
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"""
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devname = netif.localname
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devname = iface.localname
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tc = f"{TC_BIN} qdisc replace dev {devname}"
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parent = "root"
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changed = False
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bw = options.bandwidth
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if netif.setparam("bw", bw):
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if iface.setparam("bw", bw):
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# from tc-tbf(8): minimum value for burst is rate / kernel_hz
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burst = max(2 * netif.mtu, int(bw / 1000))
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burst = max(2 * iface.mtu, int(bw / 1000))
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# max IP payload
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limit = 0xFFFF
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tbf = f"tbf rate {bw} burst {burst} limit {limit}"
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if bw > 0:
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if self.up:
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cmd = f"{tc} {parent} handle 1: {tbf}"
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netif.host_cmd(cmd)
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netif.setparam("has_tbf", True)
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iface.host_cmd(cmd)
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iface.setparam("has_tbf", True)
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changed = True
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elif netif.getparam("has_tbf") and bw <= 0:
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elif iface.getparam("has_tbf") and bw <= 0:
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if self.up:
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cmd = f"{TC_BIN} qdisc delete dev {devname} {parent}"
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netif.host_cmd(cmd)
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netif.setparam("has_tbf", False)
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iface.host_cmd(cmd)
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iface.setparam("has_tbf", False)
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# removing the parent removes the child
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netif.setparam("has_netem", False)
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iface.setparam("has_netem", False)
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changed = True
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if netif.getparam("has_tbf"):
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if iface.getparam("has_tbf"):
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parent = "parent 1:1"
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netem = "netem"
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delay = options.delay
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changed = max(changed, netif.setparam("delay", delay))
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changed = max(changed, iface.setparam("delay", delay))
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loss = options.loss
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if loss is not None:
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loss = float(loss)
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changed = max(changed, netif.setparam("loss", loss))
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changed = max(changed, iface.setparam("loss", loss))
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duplicate = options.dup
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if duplicate is not None:
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duplicate = int(duplicate)
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changed = max(changed, netif.setparam("duplicate", duplicate))
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changed = max(changed, iface.setparam("duplicate", duplicate))
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jitter = options.jitter
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changed = max(changed, netif.setparam("jitter", jitter))
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changed = max(changed, iface.setparam("jitter", jitter))
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if not changed:
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return
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# jitter and delay use the same delay statement
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@ -510,19 +510,19 @@ class CoreNetwork(CoreNetworkBase):
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duplicate_check = duplicate is None or duplicate <= 0
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if all([delay_check, jitter_check, loss_check, duplicate_check]):
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# possibly remove netem if it exists and parent queue wasn't removed
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if not netif.getparam("has_netem"):
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if not iface.getparam("has_netem"):
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return
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if self.up:
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cmd = f"{TC_BIN} qdisc delete dev {devname} {parent} handle 10:"
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netif.host_cmd(cmd)
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netif.setparam("has_netem", False)
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iface.host_cmd(cmd)
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iface.setparam("has_netem", False)
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elif len(netem) > 1:
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if self.up:
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cmd = (
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f"{TC_BIN} qdisc replace dev {devname} {parent} handle 10: {netem}"
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)
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netif.host_cmd(cmd)
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netif.setparam("has_netem", True)
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iface.host_cmd(cmd)
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iface.setparam("has_netem", True)
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def linknet(self, net: CoreNetworkBase) -> CoreInterface:
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"""
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@ -551,19 +551,19 @@ class CoreNetwork(CoreNetworkBase):
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if len(name) >= 16:
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raise ValueError(f"interface name {name} too long")
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netif = Veth(self.session, None, name, localname, start=self.up)
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self.attach(netif)
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iface = Veth(self.session, None, name, localname, start=self.up)
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self.attach(iface)
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if net.up and net.brname:
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netif.net_client.set_interface_master(net.brname, netif.name)
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i = net.newifindex()
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net._netif[i] = netif
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iface.net_client.set_iface_master(net.brname, iface.name)
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i = net.next_iface_id()
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net.ifaces[i] = iface
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with net._linked_lock:
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net._linked[netif] = {}
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netif.net = self
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netif.othernet = net
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return netif
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net._linked[iface] = {}
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iface.net = self
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iface.othernet = net
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return iface
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def getlinknetif(self, net: CoreNetworkBase) -> Optional[CoreInterface]:
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def get_linked_iface(self, net: CoreNetworkBase) -> Optional[CoreInterface]:
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"""
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Return the interface of that links this net with another net
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(that were linked using linknet()).
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@ -571,9 +571,9 @@ class CoreNetwork(CoreNetworkBase):
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:param net: interface to get link for
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:return: interface the provided network is linked to
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"""
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for netif in self.netifs():
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if netif.othernet == net:
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return netif
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for iface in self.get_ifaces():
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if iface.othernet == net:
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return iface
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return None
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def addrconfig(self, addrlist: List[str]) -> None:
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@ -690,17 +690,17 @@ class GreTapBridge(CoreNetwork):
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)
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self.attach(self.gretap)
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def setkey(self, key: int, interface_data: InterfaceData) -> None:
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def setkey(self, key: int, iface_data: InterfaceData) -> None:
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"""
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Set the GRE key used for the GreTap device. This needs to be set
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prior to instantiating the GreTap device (before addrconfig).
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:param key: gre key
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:param interface_data: interface data for setting up tunnel key
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:param iface_data: interface data for setting up tunnel key
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:return: nothing
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"""
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self.grekey = key
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addresses = interface_data.get_addresses()
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addresses = iface_data.get_addresses()
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if addresses:
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self.addrconfig(addresses)
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@ -802,7 +802,7 @@ class CtrlNet(CoreNetwork):
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self.host_cmd(f"{self.updown_script} {self.brname} startup")
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if self.serverintf:
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self.net_client.set_interface_master(self.brname, self.serverintf)
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self.net_client.set_iface_master(self.brname, self.serverintf)
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def shutdown(self) -> None:
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"""
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@ -812,7 +812,7 @@ class CtrlNet(CoreNetwork):
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"""
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if self.serverintf is not None:
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try:
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self.net_client.delete_interface(self.brname, self.serverintf)
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self.net_client.delete_iface(self.brname, self.serverintf)
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except CoreCommandError:
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logging.exception(
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"error deleting server interface %s from bridge %s",
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@ -850,18 +850,18 @@ class PtpNet(CoreNetwork):
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policy: NetworkPolicy = NetworkPolicy.ACCEPT
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def attach(self, netif: CoreInterface) -> None:
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def attach(self, iface: CoreInterface) -> None:
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"""
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Attach a network interface, but limit attachment to two interfaces.
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:param netif: network interface
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:param iface: network interface
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:return: nothing
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"""
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if len(self._netif) >= 2:
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if len(self.ifaces) >= 2:
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raise ValueError(
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"Point-to-point links support at most 2 network interfaces"
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)
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super().attach(netif)
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super().attach(iface)
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def data(
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self, message_type: MessageFlags = MessageFlags.NONE, source: str = None
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@ -886,67 +886,67 @@ class PtpNet(CoreNetwork):
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"""
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all_links = []
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if len(self._netif) != 2:
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if len(self.ifaces) != 2:
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return all_links
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interface1, interface2 = self._netif.values()
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iface1, iface2 = self.get_ifaces()
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unidirectional = 0
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if interface1.getparams() != interface2.getparams():
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if iface1.getparams() != iface2.getparams():
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unidirectional = 1
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interface1_ip4 = None
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interface1_ip4_mask = None
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interface1_ip6 = None
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interface1_ip6_mask = None
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for address in interface1.addrlist:
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iface1_ip4 = None
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iface1_ip4_mask = None
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iface1_ip6 = None
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iface1_ip6_mask = None
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for address in iface1.addrlist:
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ip, _sep, mask = address.partition("/")
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mask = int(mask)
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if netaddr.valid_ipv4(ip):
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interface1_ip4 = ip
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interface1_ip4_mask = mask
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iface1_ip4 = ip
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iface1_ip4_mask = mask
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else:
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interface1_ip6 = ip
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interface1_ip6_mask = mask
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iface1_ip6 = ip
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iface1_ip6_mask = mask
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interface2_ip4 = None
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interface2_ip4_mask = None
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interface2_ip6 = None
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interface2_ip6_mask = None
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for address in interface2.addrlist:
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iface2_ip4 = None
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iface2_ip4_mask = None
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iface2_ip6 = None
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iface2_ip6_mask = None
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for address in iface2.addrlist:
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ip, _sep, mask = address.partition("/")
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mask = int(mask)
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if netaddr.valid_ipv4(ip):
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interface2_ip4 = ip
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interface2_ip4_mask = mask
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iface2_ip4 = ip
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iface2_ip4_mask = mask
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else:
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interface2_ip6 = ip
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interface2_ip6_mask = mask
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iface2_ip6 = ip
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iface2_ip6_mask = mask
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link_data = LinkData(
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message_type=flags,
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node1_id=interface1.node.id,
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node2_id=interface2.node.id,
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node1_id=iface1.node.id,
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node2_id=iface2.node.id,
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link_type=self.linktype,
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unidirectional=unidirectional,
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delay=interface1.getparam("delay"),
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bandwidth=interface1.getparam("bw"),
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loss=interface1.getparam("loss"),
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dup=interface1.getparam("duplicate"),
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jitter=interface1.getparam("jitter"),
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interface1_id=interface1.node.getifindex(interface1),
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interface1_name=interface1.name,
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interface1_mac=interface1.hwaddr,
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interface1_ip4=interface1_ip4,
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interface1_ip4_mask=interface1_ip4_mask,
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interface1_ip6=interface1_ip6,
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interface1_ip6_mask=interface1_ip6_mask,
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interface2_id=interface2.node.getifindex(interface2),
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interface2_name=interface2.name,
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interface2_mac=interface2.hwaddr,
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interface2_ip4=interface2_ip4,
|
||||
interface2_ip4_mask=interface2_ip4_mask,
|
||||
interface2_ip6=interface2_ip6,
|
||||
interface2_ip6_mask=interface2_ip6_mask,
|
||||
delay=iface1.getparam("delay"),
|
||||
bandwidth=iface1.getparam("bw"),
|
||||
loss=iface1.getparam("loss"),
|
||||
dup=iface1.getparam("duplicate"),
|
||||
jitter=iface1.getparam("jitter"),
|
||||
iface1_id=iface1.node.get_iface_id(iface1),
|
||||
iface1_name=iface1.name,
|
||||
iface1_mac=iface1.hwaddr,
|
||||
iface1_ip4=iface1_ip4,
|
||||
iface1_ip4_mask=iface1_ip4_mask,
|
||||
iface1_ip6=iface1_ip6,
|
||||
iface1_ip6_mask=iface1_ip6_mask,
|
||||
iface2_id=iface2.node.get_iface_id(iface2),
|
||||
iface2_name=iface2.name,
|
||||
iface2_mac=iface2.hwaddr,
|
||||
iface2_ip4=iface2_ip4,
|
||||
iface2_ip4_mask=iface2_ip4_mask,
|
||||
iface2_ip6=iface2_ip6,
|
||||
iface2_ip6_mask=iface2_ip6_mask,
|
||||
)
|
||||
all_links.append(link_data)
|
||||
|
||||
|
|
@ -956,16 +956,16 @@ class PtpNet(CoreNetwork):
|
|||
link_data = LinkData(
|
||||
message_type=MessageFlags.NONE,
|
||||
link_type=self.linktype,
|
||||
node1_id=interface2.node.id,
|
||||
node2_id=interface1.node.id,
|
||||
delay=interface2.getparam("delay"),
|
||||
bandwidth=interface2.getparam("bw"),
|
||||
loss=interface2.getparam("loss"),
|
||||
dup=interface2.getparam("duplicate"),
|
||||
jitter=interface2.getparam("jitter"),
|
||||
node1_id=iface2.node.id,
|
||||
node2_id=iface1.node.id,
|
||||
delay=iface2.getparam("delay"),
|
||||
bandwidth=iface2.getparam("bw"),
|
||||
loss=iface2.getparam("loss"),
|
||||
dup=iface2.getparam("duplicate"),
|
||||
jitter=iface2.getparam("jitter"),
|
||||
unidirectional=1,
|
||||
interface1_id=interface2.node.getifindex(interface2),
|
||||
interface2_id=interface1.node.getifindex(interface1),
|
||||
iface1_id=iface2.node.get_iface_id(iface2),
|
||||
iface2_id=iface1.node.get_iface_id(iface1),
|
||||
)
|
||||
all_links.append(link_data)
|
||||
return all_links
|
||||
|
|
@ -1045,17 +1045,17 @@ class WlanNode(CoreNetwork):
|
|||
self.net_client.disable_mac_learning(self.brname)
|
||||
ebq.ebchange(self)
|
||||
|
||||
def attach(self, netif: CoreInterface) -> None:
|
||||
def attach(self, iface: CoreInterface) -> None:
|
||||
"""
|
||||
Attach a network interface.
|
||||
|
||||
:param netif: network interface
|
||||
:param iface: network interface
|
||||
:return: nothing
|
||||
"""
|
||||
super().attach(netif)
|
||||
super().attach(iface)
|
||||
if self.model:
|
||||
netif.poshook = self.model.position_callback
|
||||
netif.setposition()
|
||||
iface.poshook = self.model.position_callback
|
||||
iface.setposition()
|
||||
|
||||
def setmodel(self, model: "WirelessModelType", config: Dict[str, str]):
|
||||
"""
|
||||
|
|
@ -1068,9 +1068,9 @@ class WlanNode(CoreNetwork):
|
|||
logging.debug("node(%s) setting model: %s", self.name, model.name)
|
||||
if model.config_type == RegisterTlvs.WIRELESS:
|
||||
self.model = model(session=self.session, _id=self.id)
|
||||
for netif in self.netifs():
|
||||
netif.poshook = self.model.position_callback
|
||||
netif.setposition()
|
||||
for iface in self.get_ifaces():
|
||||
iface.poshook = self.model.position_callback
|
||||
iface.setposition()
|
||||
self.updatemodel(config)
|
||||
elif model.config_type == RegisterTlvs.MOBILITY:
|
||||
self.mobility = model(session=self.session, _id=self.id)
|
||||
|
|
@ -1088,8 +1088,8 @@ class WlanNode(CoreNetwork):
|
|||
"node(%s) updating model(%s): %s", self.id, self.model.name, config
|
||||
)
|
||||
self.model.update_config(config)
|
||||
for netif in self.netifs():
|
||||
netif.setposition()
|
||||
for iface in self.get_ifaces():
|
||||
iface.setposition()
|
||||
|
||||
def all_link_data(self, flags: MessageFlags = MessageFlags.NONE) -> List[LinkData]:
|
||||
"""
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue