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Merge pull request #2253 from GNS3/uefi-boot-mode

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Bundle recent OVMF firmware and improve UEFI boot mode
This commit is contained in:
Jeremy Grossmann 2023-07-04 13:38:47 +10:00 committed by GitHub
commit 24c03406e7
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5 changed files with 26 additions and 3 deletions
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14
gns3server/compute/qemu/qemu_vm.py
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@ -2028,7 +2028,19 @@ class QemuVM(BaseNode):
raise QemuError("bios image '{}' is not accessible".format(self._bios_image))
options.extend(["-bios", self._bios_image.replace(",", ",,")])
elif self._uefi:
options.extend(["-bios", "OVMF.fd"]) # the OVMF bios image should be in the image directory
# get the OVMF firmware from the images directory
ovmf_firmware_path = self.manager.get_abs_image_path("OVMF_CODE.fd")
log.info("Configuring UEFI boot mode using OVMF file: '{}'".format(ovmf_firmware_path))
options.extend(["-drive", "if=pflash,format=raw,readonly,file={}".format(ovmf_firmware_path)])
# the node should have its own copy of OVMF_VARS.fd (the UEFI variables store)
ovmf_vars_node_path = os.path.join(self.working_dir, "OVMF_VARS.fd")
if not os.path.exists(ovmf_vars_node_path):
try:
shutil.copyfile(self.manager.get_abs_image_path("OVMF_VARS.fd"), ovmf_vars_node_path)
except OSError as e:
raise QemuError("Cannot copy OVMF_VARS.fd file to the node working directory: {}".format(e))
options.extend(["-drive", "if=pflash,format=raw,file={}".format(ovmf_vars_node_path)])
return options
def _linux_boot_options(self):

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gns3server/disks/OVMF.fd
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gns3server/disks/OVMF_CODE.fd Normal file
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gns3server/disks/OVMF_VARS.fd Normal file
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15
tests/compute/qemu/test_qemu_vm.py
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@ -387,12 +387,23 @@ async def test_bios_option(vm, tmpdir, fake_qemu_img_binary):
assert ' '.join(['-bios', str(tmpdir / "test.img")]) in ' '.join(options)
async def test_uefi_boot_mode_option(vm, tmpdir, fake_qemu_img_binary):
@pytest.mark.skipif(sys.platform.startswith("win"), reason="Test not working on Windows")
async def test_uefi_boot_mode_option(vm, tmpdir, images_dir, fake_qemu_img_binary):
vm.manager.get_qemu_version = AsyncioMagicMock(return_value="3.1.0")
vm._uefi = True
# create fake OVMF files
ovmf_code_path = os.path.join(images_dir, "OVMF_CODE.fd")
with open(ovmf_code_path, "w+") as f:
f.write('1')
ovmf_vars_path = os.path.join(images_dir, "OVMF_VARS.fd")
with open(ovmf_vars_path, "w+") as f:
f.write('1')
options = await vm._build_command()
assert ' '.join(['-bios', 'OVMF.fd']) in ' '.join(options)
assert ' '.join(["-drive", "if=pflash,format=raw,readonly,file={}".format(ovmf_code_path)]) in ' '.join(options)
assert ' '.join(["-drive", "if=pflash,format=raw,file={}".format(os.path.join(vm.working_dir, "OVMF_VARS.fd"))]) in ' '.join(options)
async def test_uefi_with_bios_image_already_configured(vm, tmpdir, fake_qemu_img_binary):