def _extract_into_snapshot(_, rootfs: str, *, import_snapshot: str) -> None:
# Extract data
tool.run(
'/usr/bin/bash', '-c',
'( cd {} ; tar -cf - . ) | ( cd {} ; tar -xf - )'.format(
rootfs, import_snapshot))
def _tar(efifs: str, rootfs: str, *, tarball_name: str, efi_tarball_name: str) -> None:
# Extract data
if efi_tarball_name:
tool.run('/usr/bin/bash', '-c',
'( cd {} ; tar -cf "{}" --auto-compress .) '.format(efifs, efi_tarball_name))
if tarball_name:
tool.run('/usr/bin/bash', '-c',
'( cd {} ; tar -cf "{}" --auto-compress .) '.format(rootfs, tarball_name))
def _extract_into_snapshot(_, rootfs: str, *, import_snapshot: str) -> None:
# Extract data
tool.run(
"/usr/bin/bash",
"-c",
"( cd {} ; tar -cf - . ) | ( cd {} ; tar -xf - )".format(
rootfs, import_snapshot),
)
def _extract_into_snapshot(_, rootfs: str, *, import_snapshot: str) -> int:
# Extract data
return tool.run(
"/usr/bin/bash",
"-c",
f'( cd "{rootfs}" ; tar -cf - . ) | ( cd "{import_snapshot}" ; tar -xf - )',
).returncode
def run_qemu(
parse_result: typing.Any, *, drives: typing.List[str] = [], work_directory: str
) -> typing.List[str]:
qemu_args = [
"/usr/bin/qemu-system-x86_64",
"--enable-kvm",
"-cpu",
"Penryn", # Needed for clover to boot:-/
"-smp",
"cores={}".format(parse_result.cores),
"-machine",
"pc-q35-2.12",
"-m",
"size={}".format(parse_result.memory), # memory
"-object",
"rng-random,filename=/dev/urandom,id=rng0",
"-device",
"virtio-rng-pci,rng=rng0,max-bytes=512,period=1000",
# Random number generator
]
qemu_args += _append_network(
parse_result.hostname,
hostfwd=parse_result.hostfwd,
mac=parse_result.mac,
net=parse_result.net,
host=parse_result.host,
)
boot_index = 0
for disk in drives:
qemu_args += _append_hdd(boot_index, disk)
boot_index += 1
for disk in parse_result.disks:
qemu_args += _append_hdd(boot_index, disk)
boot_index += 1
for fs in parse_result.ro_fs_es:
qemu_args += _append_fs(fs, read_only=True)
for fs in parse_result.fs_es:
qemu_args += _append_fs(fs, read_only=False)
if parse_result.no_graphic:
qemu_args.append("-nographic")
if not parse_result.use_bios:
qemu_args += _append_efi(os.path.join(work_directory, "vars.fd"))
if parse_result.verbatim:
qemu_args += parse_result.verbatim
print('Running: "{}"'.format('" "'.join(qemu_args)))
result = tools.run(*qemu_args, work_directory=work_directory, check=False)
if result.returncode != 0:
print("Qemu run Failed with return code {}.".format(result.returncode))
print("Qemu stdout: {}".format(result.stdout))
print("Qemu stderr: {}".format(result.stderr))
def _tar(efi_fs: str, rootfs: str, *, tarball_name: str,
efi_tarball_name: str) -> int:
# Extract data
result = 0
if efi_tarball_name:
result = tool.run(
"/usr/bin/bash",
"-c",
f'( cd {efi_fs} ; tar -cf "{efi_tarball_name}" --auto-compress .) ',
).returncode
if tarball_name:
result += tool.run(
"/usr/bin/bash",
"-c",
f'( cd {rootfs} ; tar -cf "{tarball_name}" --auto-compress .) ',
).returncode
return result
def _execution(efi: str, rootfs: str, *, command: str) -> None:
to_exec = command or '/usr/bin/bash -c "read -n1 -s"'
prompt = "" if command else "<<< Press any key to continue >>>"
env = os.environ
env["EFI_MOUNT"] = efi
env["ROOT_MOUNT"] = rootfs
verbose("Running {}.".format(command))
verbose('EFI_MOUNT env var set to : "{}".'.format(efi))
verbose('ROOT_MOUNT env var set to: "{}".'.format(rootfs))
print('EFI partition is mounted at "{}".'.format(efi))
print('Root partition is mounted at "{}".'.format(rootfs))
if prompt:
print(prompt)
tool.run(*split(to_exec), env=env)
def run_qemu(parse_result: typing.Any, *,
drives: typing.List[str] = [],
work_directory: str) -> typing.List[str]:
qemu_args = ['/usr/bin/qemu-system-x86_64',
'--enable-kvm',
'-cpu', 'host',
'-smp', 'cores={}'.format(parse_result.cores),
'-machine', 'pc-q35-2.12',
'-accel', 'kvm',
'-m', 'size={}'.format(parse_result.memory), # memory
'-object', 'rng-random,filename=/dev/urandom,id=rng0',
'-device',
'virtio-rng-pci,rng=rng0,max-bytes=512,period=1000',
# Random number generator
]
qemu_args += _append_network(parse_result.hostname,
hostfwd=parse_result.hostfwd,
mac=parse_result.mac,
net=parse_result.net,
host=parse_result.host)
boot_index = 0
for disk in drives:
qemu_args += _append_hdd(boot_index, disk)
boot_index += 1
for disk in parse_result.disks:
qemu_args += _append_hdd(boot_index, disk)
boot_index += 1
for fs in parse_result.ro_fses:
qemu_args += _append_fs(fs, read_only=True)
for fs in parse_result.fses:
qemu_args += _append_fs(fs, read_only=False)
if parse_result.no_graphic:
qemu_args.append('-nographic')
if not parse_result.use_bios:
qemu_args += _append_efi(os.path.join(work_directory, 'vars.fd'))
if parse_result.verbatim:
qemu_args += parse_result.verbatim
result = tools.run(*qemu_args, work_directory=work_directory, check=False)
if result.returncode != 0:
print("Qemu run Failed with return code {}.".format(result.returncode))
print("Qemu stdout: {}".format(result.stdout))
print("Qemu stderr: {}".format(result.stderr))
def _execution(efi: str, rootfs: str, *, command: str) -> int:
to_exec = command or '/usr/bin/bash -c "read -n1 -s"'
prompt = "" if command else "<<< Press any key to continue >>>"
env = os.environ
env["EFI_MOUNT"] = efi
env["ROOT_MOUNT"] = rootfs
verbose(f"Running {command}.")
print(f'EFI partition is mounted at "{efi}".')
print(f'Root partition is mounted at "{rootfs}".')
if prompt:
print(prompt)
return tool.run(*split(to_exec), env=env).returncode