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Replace vboxnet0 (if it does not exist) by the first available vboxnet interface on Windows. Fixes https://github.com/GNS3/gns3-vm/issues/102

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This commit is contained in:
grossmj 2018-08-26 03:28:38 -07:00
parent 4e712280b3
commit 8d4e73d23c
1 changed files with 45 additions and 5 deletions
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50
gns3server/controller/gns3vm/virtualbox_gns3_vm.py
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@ -15,6 +15,7 @@
# 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 sys
import aiohttp
import logging
import asyncio
@ -143,6 +144,22 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
return True
return False
@asyncio.coroutine
def _find_first_available_vboxnet(self):
"""
Find the first available vboxnet.
"""
properties = yield from self._execute("list", ["hostonlyifs"])
for prop in properties.splitlines():
try:
name, value = prop.split(':', 1)
except ValueError:
continue
if name.strip() == "Name":
return value.strip()
return None
@asyncio.coroutine
def _check_vbox_port_forwarding(self):
"""
@ -176,20 +193,29 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
# get a NAT interface number
nat_interface_number = yield from self._look_for_interface("nat")
if nat_interface_number < 0:
raise GNS3VMError('The VM "{}" must have a NAT interface configured in order to start'.format(self.vmname))
raise GNS3VMError('VM "{}" must have a NAT interface configured in order to start'.format(self.vmname))
hostonly_interface_number = yield from self._look_for_interface("hostonly")
if hostonly_interface_number < 0:
raise GNS3VMError('The VM "{}" must have a host-only interface configured in order to start'.format(self.vmname))
raise GNS3VMError('VM "{}" must have a host-only interface configured in order to start'.format(self.vmname))
vboxnet = yield from self._look_for_vboxnet(hostonly_interface_number)
if vboxnet is None:
raise GNS3VMError('A VirtualBox host-only network could not be found on network adapter {} for "{}"'.format(hostonly_interface_number, self._vmname))
if not (yield from self._check_vboxnet_exists(vboxnet)):
raise GNS3VMError('VirtualBox host-only network "{}" does not exist, please make the sure the network adapter {} configuration is valid for "{}"'.format(vboxnet,
hostonly_interface_number,
self._vmname))
if sys.platform.startswith("win") and vboxnet == "vboxnet0":
# The GNS3 VM is configured with vboxnet0 by default which is not available
# on Windows. Try to patch this with the first available vboxnet we find.
first_available_vboxnet = yield from self._find_first_available_vboxnet()
if first_available_vboxnet is None:
raise GNS3VMError('Please add a VirtualBox host-only network with DHCP enabled and attached it to network adapter {} for "{}"'.format(hostonly_interface_number, self._vmname))
yield from self.set_hostonly_network(hostonly_interface_number, first_available_vboxnet)
vboxnet = first_available_vboxnet
else:
raise GNS3VMError('VirtualBox host-only network "{}" does not exist, please make the sure the network adapter {} configuration is valid for "{}"'.format(vboxnet,
hostonly_interface_number,
self._vmname))
if not (yield from self._check_dhcp_server(vboxnet)):
raise GNS3VMError('DHCP must be enabled on VirtualBox host-only network "{}"'.format(vboxnet))
@ -334,3 +360,17 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
yield from self._execute("modifyvm", [self._vmname, "--memory", str(ram)], timeout=3)
log.info("GNS3 VM RAM amount set to {}".format(ram))
@asyncio.coroutine
def set_hostonly_network(self, adapter_number, hostonly_network_name):
"""
Set a VirtualBox host-only network on a network adapter for the GNS3 VM.
:param adapter_number: network adapter number
:param hostonly_network_name: name of the VirtualBox host-only network
"""
yield from self._execute("modifyvm", [self._vmname, "--hostonlyadapter{}".format(adapter_number), hostonly_network_name], timeout=3)
log.info('VirtualBox host-only network "{}" set on network adapter {} for "{}"'.format(hostonly_network_name,
adapter_number,
self._vmname))