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Base for generic switch nodes. Ref #492.

This commit is contained in:
grossmj 2016-05-15 11:23:14 -06:00
parent 5b604da33a
commit 7a523990a6
12 changed files with 763 additions and 9 deletions

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@ -17,13 +17,15 @@
import sys
import os
from .builtin import Builtin
from .vpcs import VPCS
from .virtualbox import VirtualBox
from .dynamips import Dynamips
from .qemu import Qemu
from .vmware import VMware
MODULES = [VPCS, VirtualBox, Dynamips, Qemu, VMware]
MODULES = [Builtin, VPCS, VirtualBox, Dynamips, Qemu, VMware]
if sys.platform.startswith("linux") or hasattr(sys, "_called_from_test") or os.environ.get("PYTEST_BUILD_DOCUMENTATION") == "1":

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@ -0,0 +1,36 @@
# -*- coding: utf-8 -*-
#
# Copyright (C) 2016 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Builtin nodes server module.
"""
from ..base_manager import BaseManager
from .builtin_node_factory import BuiltinNodeFactory
import logging
log = logging.getLogger(__name__)
class Builtin(BaseManager):
_NODE_CLASS = BuiltinNodeFactory
def __init__(self):
super().__init__()

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@ -0,0 +1,39 @@
# -*- coding: utf-8 -*-
#
# Copyright (C) 2016 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from ..node_error import NodeError
from .nodes.ethernet_hub import EthernetHub
import logging
log = logging.getLogger(__name__)
BUILTIN_NODES = {'ethernet_hub': EthernetHub}
class BuiltinNodeFactory:
"""
Factory to create an builtin object based on the node type.
"""
def __new__(cls, name, node_id, project, manager, node_type, **kwargs):
if node_type not in BUILTIN_NODES:
raise NodeError("Unknown node type: {}".format(node_type))
return BUILTIN_NODES[node_type](name, node_id, project, manager, **kwargs)

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@ -0,0 +1,177 @@
# -*- coding: utf-8 -*-
#
# Copyright (C) 2013 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Hub object that uses the Bridge interface to create a hub with ports.
"""
import asyncio
from ...node_error import NodeError
from ...base_node import BaseNode
import logging
log = logging.getLogger(__name__)
class EthernetHub(BaseNode):
"""
Ethernet hub
:param name: name for this hub
:param node_id: Node identifier
:param project: Project instance
:param manager: Parent VM Manager
"""
def __init__(self, name, node_id, project, manager):
super().__init__(name, node_id, project, manager)
self._mappings = {}
def __json__(self):
return {"name": self.name,
"project_id": self.project.id,
"node_id": self.id}
# @asyncio.coroutine
# def create(self):
#
# yield from Bridge.create(self)
# log.info('Ethernet hub "{name}" [{id}] has been created'.format(name=self._name, id=self._id))
#
# @property
# def mappings(self):
# """
# Returns port mappings
#
# :returns: mappings list
# """
#
# return self._mappings
#
# @asyncio.coroutine
# def delete(self):
# """
# Deletes this hub.
# """
#
# for nio in self._nios:
# if nio and isinstance(nio, NIOUDP):
# self.manager.port_manager.release_udp_port(nio.lport, self._project)
#
# try:
# yield from Bridge.delete(self)
# log.info('Ethernet hub "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
# except DynamipsError:
# log.debug("Could not properly delete Ethernet hub {}".format(self._name))
# if self._hypervisor and not self._hypervisor.devices:
# yield from self.hypervisor.stop()
#
# @asyncio.coroutine
# def add_nio(self, nio, port_number):
# """
# Adds a NIO as new port on this hub.
#
# :param nio: NIO instance to add
# :param port_number: port to allocate for the NIO
# """
#
# if port_number in self._mappings:
# raise DynamipsError("Port {} isn't free".format(port_number))
#
# yield from Bridge.add_nio(self, nio)
#
# log.info('Ethernet hub "{name}" [{id}]: NIO {nio} bound to port {port}'.format(name=self._name,
# id=self._id,
# nio=nio,
# port=port_number))
# self._mappings[port_number] = nio
#
# @asyncio.coroutine
# def remove_nio(self, port_number):
# """
# Removes the specified NIO as member of this hub.
#
# :param port_number: allocated port number
#
# :returns: the NIO that was bound to the allocated port
# """
#
# if port_number not in self._mappings:
# raise DynamipsError("Port {} is not allocated".format(port_number))
#
# nio = self._mappings[port_number]
# if isinstance(nio, NIOUDP):
# self.manager.port_manager.release_udp_port(nio.lport, self._project)
# yield from Bridge.remove_nio(self, nio)
#
# log.info('Ethernet switch "{name}" [{id}]: NIO {nio} removed from port {port}'.format(name=self._name,
# id=self._id,
# nio=nio,
# port=port_number))
#
# del self._mappings[port_number]
# return nio
#
# @asyncio.coroutine
# def start_capture(self, port_number, output_file, data_link_type="DLT_EN10MB"):
# """
# Starts a packet capture.
#
# :param port_number: allocated port number
# :param output_file: PCAP destination file for the capture
# :param data_link_type: PCAP data link type (DLT_*), default is DLT_EN10MB
# """
#
# if port_number not in self._mappings:
# raise DynamipsError("Port {} is not allocated".format(port_number))
#
# nio = self._mappings[port_number]
#
# data_link_type = data_link_type.lower()
# if data_link_type.startswith("dlt_"):
# data_link_type = data_link_type[4:]
#
# if nio.input_filter[0] is not None and nio.output_filter[0] is not None:
# raise DynamipsError("Port {} has already a filter applied".format(port_number))
#
# yield from nio.bind_filter("both", "capture")
# yield from nio.setup_filter("both", '{} "{}"'.format(data_link_type, output_file))
#
# log.info('Ethernet hub "{name}" [{id}]: starting packet capture on port {port}'.format(name=self._name,
# id=self._id,
# port=port_number))
#
# @asyncio.coroutine
# def stop_capture(self, port_number):
# """
# Stops a packet capture.
#
# :param port_number: allocated port number
# """
#
# if port_number not in self._mappings:
# raise DynamipsError("Port {} is not allocated".format(port_number))
#
# nio = self._mappings[port_number]
# yield from nio.unbind_filter("both")
# log.info('Ethernet hub "{name}" [{id}]: stopping packet capture on port {port}'.format(name=self._name,
# id=self._id,
# port=port_number))

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@ -42,7 +42,7 @@ from ..port_manager import PortManager
from .dynamips_error import DynamipsError
from .hypervisor import Hypervisor
from .nodes.router import Router
from .dynamips_vm import DynamipsVM
from .dynamips_vm_factory import DynamipsVMFactory
from .dynamips_device import DynamipsDevice
# NIOs
@ -102,7 +102,7 @@ WIC_MATRIX = {"WIC-1ENET": WIC_1ENET,
class Dynamips(BaseManager):
_NODE_CLASS = DynamipsVM
_NODE_CLASS = DynamipsVMFactory
_DEVICE_CLASS = DynamipsDevice
_ghost_ios_lock = None
@ -121,7 +121,6 @@ class Dynamips(BaseManager):
:returns: a free dynamips id
"""
self._dynamips_ids.setdefault(project_id, set())
dynamips_id = 0
for dynamips_id in range(1, 4097):
if dynamips_id not in self._dynamips_ids[project_id]:
self._dynamips_ids[project_id].add(dynamips_id)

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@ -37,7 +37,7 @@ PLATFORMS = {'c1700': C1700,
'c7200': C7200}
class DynamipsVM:
class DynamipsVMFactory:
"""
Factory to create an Router object based on the correct platform.

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@ -152,8 +152,9 @@ class Node:
"""
data = copy.copy(self._properties)
data["name"] = self._name
data["console"] = self._console
data["console_type"] = self._console_type
if self._console:
data["console"] = self._console
data["console_type"] = self._console_type
# None properties should be send. Because it can mean the emulator doesn't support it
for key in list(data.keys()):

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@ -29,7 +29,7 @@ from .vmware_handler import VMwareHandler
from .config_handler import ConfigHandler
from .version_handler import VersionHandler
from .notification_handler import NotificationHandler
from .ethernet_hub_handler import EthernetHubHandler
if sys.platform.startswith("linux") or hasattr(sys, "_called_from_test") or os.environ.get("PYTEST_BUILD_DOCUMENTATION") == "1":
# IOU runs only on Linux but testsuite work on UNIX platform

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@ -0,0 +1,226 @@
# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
from gns3server.web.route import Route
from gns3server.schemas.node import NODE_CAPTURE_SCHEMA
from gns3server.compute.builtin import Builtin
from gns3server.schemas.ethernet_hub import (
ETHERNET_HUB_CREATE_SCHEMA,
ETHERNET_HUB_UPDATE_SCHEMA,
ETHERNET_HUB_OBJECT_SCHEMA,
ETHERNET_HUB_NIO_SCHEMA
)
class EthernetHubHandler:
"""
API entry points for Ethernet hub.
"""
@Route.post(
r"/projects/{project_id}/ethernet_hub/nodes",
parameters={
"project_id": "Project UUID"
},
status_codes={
201: "Instance created",
400: "Invalid request",
409: "Conflict"
},
description="Create a new Ethernet hub instance",
input=ETHERNET_HUB_CREATE_SCHEMA,
output=ETHERNET_HUB_OBJECT_SCHEMA)
def create(request, response):
builtin_manager = Builtin.instance()
node = yield from builtin_manager.create_node(request.json.pop("name"),
request.match_info["project_id"],
request.json.get("node_id"),
node_type="ethernet_hub")
response.set_status(201)
response.json(node)
@Route.get(
r"/projects/{project_id}/ethernet_hub/nodes/{node_id}",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
200: "Success",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Get an Ethernet hub instance",
output=ETHERNET_HUB_OBJECT_SCHEMA)
def show(request, response):
builtin_manager = Builtin.instance()
node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
response.json(node)
@Route.put(
r"/projects/{project_id}/ethernet_hub/nodes/{node_id}",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
200: "Instance updated",
400: "Invalid request",
404: "Instance doesn't exist",
409: "Conflict"
},
description="Update an Ethernet hub instance",
input=ETHERNET_HUB_UPDATE_SCHEMA,
output=ETHERNET_HUB_OBJECT_SCHEMA)
def update(request, response):
builtin_manager = Builtin.instance()
node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
# if "name" in request.json:
# yield from device.set_name(request.json["name"])
#
# if "ports" in request.json:
# for port in request.json["ports"]:
# yield from device.set_port_settings(port["port"], port)
response.json(node)
@Route.delete(
r"/projects/{project_id}/ethernet_hub/nodes/{node_id}",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance deleted",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Delete an Ethernet hub instance")
def delete(request, response):
builtin_manager = Builtin.instance()
yield from builtin_manager.delete_node(request.match_info["node_id"])
response.set_status(204)
# FIXME: introduce adapter number (always 0)?
@Route.post(
r"/projects/{project_id}/ethernet_hub/nodes/{node_id}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"port_number": "Port on the hub"
},
status_codes={
201: "NIO created",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Add a NIO to an Ethernet hub instance",
input=ETHERNET_HUB_NIO_SCHEMA)
def create_nio(request, response):
builtin_manager = Builtin.instance()
node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
nio = yield from builtin_manager.create_nio(node, request.json["nio"])
port_number = int(request.match_info["port_number"])
# port_settings = request.json.get("port_settings")
#
# if asyncio.iscoroutinefunction(node.add_nio):
# yield from node.add_nio(nio, port_number)
# else:
# node.add_nio(nio, port_number)
#
# if port_settings:
# yield from node.set_port_settings(port_number, port_settings)
response.set_status(201)
response.json(nio)
@Route.delete(
r"/projects/{project_id}/ethernet_hub/nodes/{node_id}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"port_number": "Port on the hub"
},
status_codes={
204: "NIO deleted",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Remove a NIO from an Ethernet hub instance")
def delete_nio(request, response):
builtin_manager = Builtin.instance()
node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
port_number = int(request.match_info["port_number"])
nio = yield from node.remove_nio(port_number)
yield from nio.delete()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/ethernet_hub/nodes/{node_id}/ports/{port_number:\d+}/start_capture",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"port_number": "Port on the hub"
},
status_codes={
200: "Capture started",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Start a packet capture on an Ethernet hub instance",
input=NODE_CAPTURE_SCHEMA)
def start_capture(request, response):
builtin_manager = Builtin.instance()
node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
port_number = int(request.match_info["port_number"])
pcap_file_path = os.path.join(node.project.capture_working_directory(), request.json["capture_file_name"])
yield from node.start_capture(port_number, pcap_file_path, request.json["data_link_type"])
response.json({"pcap_file_path": pcap_file_path})
@Route.post(
r"/projects/{project_id}/ethernet_hub/nodes/{node_id}/ports/{port_number:\d+}/stop_capture",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"port_number": "Port on the hub"
},
status_codes={
204: "Capture stopped",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Stop a packet capture on an Ethernet hub instance")
def stop_capture(request, response):
builtin_manager = Builtin.instance()
node = builtin_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
port_number = int(request.match_info["port_number"])
yield from node.stop_capture(port_number)
response.set_status(204)

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@ -0,0 +1,274 @@
# -*- coding: utf-8 -*-
#
# Copyright (C) 2014 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
ETHERNET_HUB_CREATE_SCHEMA = {
"$schema": "http://json-schema.org/draft-04/schema#",
"description": "Request validation to create a new Ethernet hub instance",
"type": "object",
"properties": {
"name": {
"description": "Ethernet hub name",
"type": "string",
"minLength": 1,
},
"node_id": {
"description": "Node UUID",
"oneOf": [
{"type": "string",
"minLength": 36,
"maxLength": 36,
"pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"}
]
}
},
"additionalProperties": False,
"required": ["name"]
}
ETHERNET_HUB_UPDATE_SCHEMA = {
"$schema": "http://json-schema.org/draft-04/schema#",
"description": "Ethernet hub instance",
"type": "object",
"properties": {
"name": {
"description": "Ethernet hub name",
"type": "string",
"minLength": 1,
},
"ports": {
"description": "Number of ports",
"type": "integer"
}
},
"additionalProperties": False,
}
ETHERNET_HUB_OBJECT_SCHEMA = {
"$schema": "http://json-schema.org/draft-04/schema#",
"description": "Ethernet hub instance",
"type": "object",
"properties": {
"node_id": {
"description": "Node UUID",
"type": "string",
"minLength": 36,
"maxLength": 36,
"pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
},
"project_id": {
"description": "Project UUID",
"type": "string",
"minLength": 36,
"maxLength": 36,
"pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
},
"name": {
"description": "Ethernet hub name",
"type": "string",
"minLength": 1,
},
"ports": {
"description": "Number of ports",
"type": "integer"
}
},
"additionalProperties": False,
"required": ["name", "node_id", "project_id"]
}
ETHERNET_HUB_NIO_SCHEMA = {
"$schema": "http://json-schema.org/draft-04/schema#",
"description": "Request validation to add a NIO for an Ethernet hub instance",
"type": "object",
"definitions": {
"UDP": {
"description": "UDP Network Input/Output",
"properties": {
"type": {
"enum": ["nio_udp"]
},
"lport": {
"description": "Local port",
"type": "integer",
"minimum": 1,
"maximum": 65535
},
"rhost": {
"description": "Remote host",
"type": "string",
"minLength": 1
},
"rport": {
"description": "Remote port",
"type": "integer",
"minimum": 1,
"maximum": 65535
}
},
"required": ["type", "lport", "rhost", "rport"],
"additionalProperties": False
},
"Ethernet": {
"description": "Generic Ethernet Network Input/Output",
"properties": {
"type": {
"enum": ["nio_generic_ethernet"]
},
"ethernet_device": {
"description": "Ethernet device name e.g. eth0",
"type": "string",
"minLength": 1
},
},
"required": ["type", "ethernet_device"],
"additionalProperties": False
},
"LinuxEthernet": {
"description": "Linux Ethernet Network Input/Output",
"properties": {
"type": {
"enum": ["nio_linux_ethernet"]
},
"ethernet_device": {
"description": "Ethernet device name e.g. eth0",
"type": "string",
"minLength": 1
},
},
"required": ["type", "ethernet_device"],
"additionalProperties": False
},
"NAT": {
"description": "NAT Network Input/Output",
"properties": {
"type": {
"enum": ["nio_nat"]
},
},
"required": ["type"],
"additionalProperties": False
},
"TAP": {
"description": "TAP Network Input/Output",
"properties": {
"type": {
"enum": ["nio_tap"]
},
"tap_device": {
"description": "TAP device name e.g. tap0",
"type": "string",
"minLength": 1
},
},
"required": ["type", "tap_device"],
"additionalProperties": False
},
"UNIX": {
"description": "UNIX Network Input/Output",
"properties": {
"type": {
"enum": ["nio_unix"]
},
"local_file": {
"description": "path to the UNIX socket file (local)",
"type": "string",
"minLength": 1
},
"remote_file": {
"description": "path to the UNIX socket file (remote)",
"type": "string",
"minLength": 1
},
},
"required": ["type", "local_file", "remote_file"],
"additionalProperties": False
},
"VDE": {
"description": "VDE Network Input/Output",
"properties": {
"type": {
"enum": ["nio_vde"]
},
"control_file": {
"description": "path to the VDE control file",
"type": "string",
"minLength": 1
},
"local_file": {
"description": "path to the VDE control file",
"type": "string",
"minLength": 1
},
},
"required": ["type", "control_file", "local_file"],
"additionalProperties": False
},
"NULL": {
"description": "NULL Network Input/Output",
"properties": {
"type": {
"enum": ["nio_null"]
},
},
"required": ["type"],
"additionalProperties": False
},
},
"properties": {
"nio": {
"type": "object",
"oneOf": [
{"$ref": "#/definitions/UDP"},
{"$ref": "#/definitions/Ethernet"},
{"$ref": "#/definitions/LinuxEthernet"},
{"$ref": "#/definitions/NAT"},
{"$ref": "#/definitions/TAP"},
{"$ref": "#/definitions/UNIX"},
{"$ref": "#/definitions/VDE"},
{"$ref": "#/definitions/NULL"},
]
},
"port_settings": {
# only Ethernet switches have port settings
"type": "object",
"description": "Ethernet switch",
"properties": {
"type": {
"description": "Port type",
"enum": ["access", "dot1q", "qinq"],
},
"vlan": {"description": "VLAN number",
"type": "integer",
"minimum": 1
},
"ethertype": {
"description": "QinQ Ethertype",
"enum": ["", "0x8100", "0x88A8", "0x9100", "0x9200"],
},
},
"required": ["type", "vlan"],
"additionalProperties": False
},
"mappings": {
# only Frame-Relay and ATM switches have mappings
"type": "object",
}
},
"additionalProperties": False,
"required": ["nio"]
}

View File

@ -88,7 +88,7 @@ NODE_OBJECT_SCHEMA = {
},
"node_type": {
"description": "Type of node",
"enum": ["docker", "dynamips", "vpcs", "virtualbox", "vmware", "iou", "qemu"]
"enum": ["ethernet_hub", "docker", "dynamips", "vpcs", "virtualbox", "vmware", "iou", "qemu"]
},
"node_directory": {
"description": "Working directory of the node. Read only",