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Add support for bios images

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Ref https://github.com/GNS3/gns3-gui/issues/1700
This commit is contained in:
Julien Duponchelle
2016-12-08 16:18:30 +01:00
parent bd1560ae50
commit 5ba5c62670
3 changed files with 85 additions and 2 deletions
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41
gns3server/compute/qemu/qemu_vm.py
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@ -99,6 +99,7 @@ class QemuVM(BaseNode):
self._hdc_disk_interface = "ide"
self._hdd_disk_interface = "ide"
self._cdrom_image = ""
self._bios_image = ""
self._boot_priority = "c"
self._mac_address = ""
self._options = ""
@ -407,6 +408,28 @@ class QemuVM(BaseNode):
id=self._id,
cdrom_image=self._cdrom_image))
@property
def bios_image(self):
"""
Returns the bios image path for this QEMU VM.
:returns: QEMU bios image path
"""
return self._bios_image
@bios_image.setter
def bios_image(self, bios_image):
"""
Sets the bios image for this QEMU VM.
:param bios_image: QEMU bios image path
"""
self._bios_image = self.manager.get_abs_image_path(bios_image)
log.info('QEMU VM "{name}" [{id}] has set the QEMU bios image path to {bios_image}'.format(name=self._name,
id=self._id,
bios_image=self._bios_image))
@property
def boot_priority(self):
"""
@ -1361,6 +1384,18 @@ class QemuVM(BaseNode):
options.extend(["-cdrom", self._cdrom_image])
return options
def _bios_option(self):
options = []
if self._bios_image:
if not os.path.isfile(self._bios_image) or not os.path.exists(self._bios_image):
if os.path.islink(self._bios_image):
raise QemuError("bios image '{}' linked to '{}' is not accessible".format(self._bios_image, os.path.realpath(self._bios_image)))
else:
raise QemuError("bios image '{}' is not accessible".format(self._bios_image))
options.extend(["-bios", self._bios_image])
return options
def _linux_boot_options(self):
options = []
@ -1500,8 +1535,8 @@ class QemuVM(BaseNode):
if version and parse_version(version) >= parse_version("2.4.0") and self.platform == "x86_64":
command.extend(["-machine", "smm=off"])
command.extend(["-boot", "order={}".format(self._boot_priority)])
cdrom_option = self._cdrom_option()
command.extend(cdrom_option)
command.extend(self._bios_option())
command.extend(self._cdrom_option())
command.extend((yield from self._disk_options()))
command.extend(self._linux_boot_options())
if "-uuid" not in additional_options:
@ -1545,6 +1580,8 @@ class QemuVM(BaseNode):
answer["hdd_disk_image_md5sum"] = md5sum(self._hdd_disk_image)
answer["cdrom_image"] = self.manager.get_relative_image_path(self._cdrom_image)
answer["cdrom_image_md5sum"] = md5sum(self._cdrom_image)
answer["bios_image"] = self.manager.get_relative_image_path(self._bios_image)
answer["bios_image_md5sum"] = md5sum(self._bios_image)
answer["initrd"] = self.manager.get_relative_image_path(self._initrd)
answer["initrd_md5sum"] = md5sum(self._initrd)