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Check if the VirtualBox host-only network exists when starting a GNS3 VM running on VirtualBox. Ref https://github.com/GNS3/gns3-vm/issues/102

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This commit is contained in:
grossmj 2018-08-26 02:43:40 -07:00
parent 2e586f56ca
commit 4d57a3befa
1 changed files with 28 additions and 5 deletions
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33
gns3server/controller/gns3vm/virtualbox_gns3_vm.py
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@ -107,7 +107,6 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
Check if the DHCP server associated with a vboxnet is enabled. Check if the DHCP server associated with a vboxnet is enabled.
:param vboxnet: vboxnet name :param vboxnet: vboxnet name
:returns: boolean :returns: boolean
""" """
@ -125,6 +124,25 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
return True return True
return False return False
@asyncio.coroutine
def _check_vboxnet_exists(self, vboxnet):
"""
Check if the vboxnet interface exists
:param vboxnet: vboxnet name
:returns: boolean
"""
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" and value.strip() == vboxnet:
return True
return False
@asyncio.coroutine @asyncio.coroutine
def _check_vbox_port_forwarding(self): def _check_vbox_port_forwarding(self):
""" """
@ -158,18 +176,23 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
# get a NAT interface number # get a NAT interface number
nat_interface_number = yield from self._look_for_interface("nat") nat_interface_number = yield from self._look_for_interface("nat")
if nat_interface_number < 0: if nat_interface_number < 0:
raise GNS3VMError("The GNS3 VM: {} must have a NAT interface configured in order to start".format(self.vmname)) raise GNS3VMError('The VM "{}" must have a NAT interface configured in order to start'.format(self.vmname))
hostonly_interface_number = yield from self._look_for_interface("hostonly") hostonly_interface_number = yield from self._look_for_interface("hostonly")
if hostonly_interface_number < 0: if hostonly_interface_number < 0:
raise GNS3VMError("The GNS3 VM: {} must have a host only interface configured in order to start".format(self.vmname)) raise GNS3VMError('The 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) vboxnet = yield from self._look_for_vboxnet(hostonly_interface_number)
if vboxnet is None: if vboxnet is None:
raise GNS3VMError("VirtualBox host-only network could not be found for interface {} on GNS3 VM".format(hostonly_interface_number)) 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 not (yield from self._check_dhcp_server(vboxnet)): if not (yield from self._check_dhcp_server(vboxnet)):
raise GNS3VMError("DHCP must be enabled on VirtualBox host-only network: {} for GNS3 VM".format(vboxnet)) raise GNS3VMError('DHCP must be enabled on VirtualBox host-only network "{}"'.format(vboxnet))
vm_state = yield from self._get_state() vm_state = yield from self._get_state()
log.info('"{}" state is {}'.format(self._vmname, vm_state)) log.info('"{}" state is {}'.format(self._vmname, vm_state))