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from pathlib import Path
from archinstall import Installer, ProfileConfiguration, profile_handler
from archinstall.default_profiles.minimal import MinimalProfile
from archinstall import disk
from archinstall.lib.models import User
# we're creating a new ext4 filesystem installation
fs_type = disk.FilesystemType('ext4')
device_path = Path('/dev/sda')
# get the physical disk device
device = disk.device_handler.get_device(device_path)
if not device:
raise ValueError('No device found for given path')
# create a new modification for the specific device
device_modification = disk.DeviceModification(device, wipe=True)
# create a new boot partition
boot_partition = disk.PartitionModification(
status=disk.ModificationStatus.Create,
type=disk.PartitionType.Primary,
start=disk.Size(1, disk.Unit.MiB),
length=disk.Size(512, disk.Unit.MiB),
mountpoint=Path('/boot'),
fs_type=disk.FilesystemType.Fat32,
flags=[disk.PartitionFlag.Boot]
)
device_modification.add_partition(boot_partition)
# create a root partition
root_partition = disk.PartitionModification(
status=disk.ModificationStatus.Create,
type=disk.PartitionType.Primary,
start=disk.Size(513, disk.Unit.MiB),
length=disk.Size(20, disk.Unit.GiB),
mountpoint=None,
fs_type=fs_type,
mount_options=[],
)
device_modification.add_partition(root_partition)
# create a new home partition
home_partition = disk.PartitionModification(
status=disk.ModificationStatus.Create,
type=disk.PartitionType.Primary,
start=root_partition.length,
length=disk.Size(100, disk.Unit.Percent, total_size=device.device_info.total_size),
mountpoint=Path('/home'),
fs_type=fs_type,
mount_options=[]
)
device_modification.add_partition(home_partition)
disk_config = disk.DiskLayoutConfiguration(
config_type=disk.DiskLayoutType.Default,
device_modifications=[device_modification]
)
# disk encryption configuration (Optional)
disk_encryption = disk.DiskEncryption(
encryption_password="enc_password",
encryption_type=disk.EncryptionType.Partition,
partitions=[home_partition],
hsm_device=None
)
# initiate file handler with the disk config and the optional disk encryption config
fs_handler = disk.FilesystemHandler(disk_config, disk_encryption)
# perform all file operations
# WARNING: this will potentially format the filesystem and delete all data
fs_handler.perform_filesystem_operations(show_countdown=False)
mountpoint = Path('/tmp')
with Installer(
mountpoint,
disk_config,
disk_encryption=disk_encryption,
kernels=['linux']
) as installation:
installation.mount_ordered_layout()
installation.minimal_installation(hostname='minimal-arch')
installation.add_additional_packages(['nano', 'wget', 'git'])
# Optionally, install a profile of choice.
# In this case, we install a minimal profile that is empty
profile_config = ProfileConfiguration(MinimalProfile())
profile_handler.install_profile_config(installation, profile_config)
user = User('archinstall', 'password', True)
installation.create_users(user)
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