updates to clear broker from physical node

This commit is contained in:
Blake Harnden 2019-10-16 17:11:21 -07:00
parent 61a4e228a1
commit 8aef9f273f
3 changed files with 48 additions and 46 deletions

View file

@ -9,15 +9,19 @@ import threading
from core import utils
from core.constants import MOUNT_BIN, UMOUNT_BIN
from core.emulator.enumerations import NodeTypes
from core.errors import CoreCommandError
from core.errors import CoreCommandError, CoreError
from core.nodes.base import CoreNodeBase
from core.nodes.interface import CoreInterface
from core.nodes.network import CoreNetwork, GreTap
class PhysicalNode(CoreNodeBase):
def __init__(self, session, _id=None, name=None, nodedir=None, start=True):
CoreNodeBase.__init__(self, session, _id, name, start=start)
def __init__(
self, session, _id=None, name=None, nodedir=None, start=True, server=None
):
CoreNodeBase.__init__(self, session, _id, name, start, server)
if not self.server:
raise CoreError("physical nodes must be assigned to a remote server")
self.nodedir = nodedir
self.up = start
self.lock = threading.RLock()
@ -86,7 +90,6 @@ class PhysicalNode(CoreNodeBase):
def adoptnetif(self, netif, ifindex, hwaddr, addrlist):
"""
The broker builds a GreTap tunnel device to this physical node.
When a link message is received linking this node to another part of
the emulation, no new interface is created; instead, adopt the
GreTap netif as the node interface.
@ -157,26 +160,21 @@ class PhysicalNode(CoreNodeBase):
if ifindex is None:
ifindex = self.newifindex()
if self.up:
# this is reached when this node is linked to a network node
# tunnel to net not built yet, so build it now and adopt it
gt = self.session.broker.addnettunnel(net.id)
if gt is None or len(gt) != 1:
raise ValueError(
"error building tunnel from adding a new network interface: %s" % gt
)
gt = gt[0]
net.detach(gt)
self.adoptnetif(gt, ifindex, hwaddr, addrlist)
return ifindex
# this is reached when configuring services (self.up=False)
if ifname is None:
ifname = "gt%d" % ifindex
netif = GreTap(node=self, name=ifname, session=self.session, start=False)
self.adoptnetif(netif, ifindex, hwaddr, addrlist)
return ifindex
if self.up:
# this is reached when this node is linked to a network node
# tunnel to net not built yet, so build it now and adopt it
_, remote_tap = self.session.create_gre_tunnel(net, self.server)
# net.detach(remote_tap)
self.adoptnetif(remote_tap, ifindex, hwaddr, addrlist)
return ifindex
else:
# this is reached when configuring services (self.up=False)
netif = GreTap(node=self, name=ifname, session=self.session, start=False)
self.adoptnetif(netif, ifindex, hwaddr, addrlist)
return ifindex
def privatedir(self, path):
if path[0] != "/":
@ -223,6 +221,9 @@ class PhysicalNode(CoreNodeBase):
os.chmod(node_file.name, mode)
logging.info("created nodefile: '%s'; mode: 0%o", node_file.name, mode)
def node_net_cmd(self, args, wait=True):
return self.net_cmd(args, wait=wait)
class Rj45Node(CoreNodeBase, CoreInterface):
"""