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https://github.com/GNS3/gns3-server
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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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commit
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@ -15,6 +15,7 @@
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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import aiohttp
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import logging
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import asyncio
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@ -143,6 +144,22 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
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return True
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return False
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@asyncio.coroutine
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def _find_first_available_vboxnet(self):
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"""
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Find the first available vboxnet.
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"""
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properties = yield from self._execute("list", ["hostonlyifs"])
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for prop in properties.splitlines():
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try:
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name, value = prop.split(':', 1)
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except ValueError:
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continue
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if name.strip() == "Name":
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return value.strip()
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return None
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@asyncio.coroutine
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def _check_vbox_port_forwarding(self):
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"""
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@ -176,20 +193,29 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
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# get a NAT interface number
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nat_interface_number = yield from self._look_for_interface("nat")
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if nat_interface_number < 0:
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raise GNS3VMError('The VM "{}" must have a NAT interface configured in order to start'.format(self.vmname))
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raise GNS3VMError('VM "{}" must have a NAT interface configured in order to start'.format(self.vmname))
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hostonly_interface_number = yield from self._look_for_interface("hostonly")
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if hostonly_interface_number < 0:
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raise GNS3VMError('The VM "{}" must have a host-only interface configured in order to start'.format(self.vmname))
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raise GNS3VMError('VM "{}" must have a host-only interface configured in order to start'.format(self.vmname))
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vboxnet = yield from self._look_for_vboxnet(hostonly_interface_number)
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if vboxnet is None:
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raise GNS3VMError('A VirtualBox host-only network could not be found on network adapter {} for "{}"'.format(hostonly_interface_number, self._vmname))
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if not (yield from self._check_vboxnet_exists(vboxnet)):
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raise GNS3VMError('VirtualBox host-only network "{}" does not exist, please make the sure the network adapter {} configuration is valid for "{}"'.format(vboxnet,
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hostonly_interface_number,
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self._vmname))
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if sys.platform.startswith("win") and vboxnet == "vboxnet0":
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# The GNS3 VM is configured with vboxnet0 by default which is not available
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# on Windows. Try to patch this with the first available vboxnet we find.
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first_available_vboxnet = yield from self._find_first_available_vboxnet()
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if first_available_vboxnet is None:
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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))
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yield from self.set_hostonly_network(hostonly_interface_number, first_available_vboxnet)
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vboxnet = first_available_vboxnet
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else:
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raise GNS3VMError('VirtualBox host-only network "{}" does not exist, please make the sure the network adapter {} configuration is valid for "{}"'.format(vboxnet,
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hostonly_interface_number,
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self._vmname))
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if not (yield from self._check_dhcp_server(vboxnet)):
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raise GNS3VMError('DHCP must be enabled on VirtualBox host-only network "{}"'.format(vboxnet))
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@ -334,3 +360,17 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
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yield from self._execute("modifyvm", [self._vmname, "--memory", str(ram)], timeout=3)
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log.info("GNS3 VM RAM amount set to {}".format(ram))
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@asyncio.coroutine
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def set_hostonly_network(self, adapter_number, hostonly_network_name):
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"""
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Set a VirtualBox host-only network on a network adapter for the GNS3 VM.
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:param adapter_number: network adapter number
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:param hostonly_network_name: name of the VirtualBox host-only network
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"""
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yield from self._execute("modifyvm", [self._vmname, "--hostonlyadapter{}".format(adapter_number), hostonly_network_name], timeout=3)
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log.info('VirtualBox host-only network "{}" set on network adapter {} for "{}"'.format(hostonly_network_name,
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adapter_number,
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self._vmname))
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