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# This file is part of cloud-init. See LICENSE file for license information.
"""Autoinstall: Support ubuntu live-server autoinstall syntax."""
import logging
import re
from cloudinit import subp, util
from cloudinit.cloud import Cloud
from cloudinit.config import Config
from cloudinit.config.schema import MetaSchema
from cloudinit.settings import PER_ONCE
LOG = logging.getLogger(__name__)
meta: MetaSchema = {
"id": "cc_ubuntu_autoinstall",
"distros": ["ubuntu"],
"frequency": PER_ONCE,
"activate_by_schema_keys": ["autoinstall"],
}
LIVE_INSTALLER_SNAPS = ("subiquity", "ubuntu-desktop-installer")
def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
util.wait_for_snap_seeded(cloud)
snap_list, _ = subp.subp(["snap", "list"])
installer_present = None
for snap_name in LIVE_INSTALLER_SNAPS:
if re.search(snap_name, snap_list):
installer_present = snap_name
if not installer_present:
LOG.warning(
"Skipping autoinstall module. Expected one of the Ubuntu"
" installer snap packages to be present: %s",
", ".join(LIVE_INSTALLER_SNAPS),
)
return
LOG.debug(
"Valid autoinstall schema. Config will be processed by %s",
installer_present,
)
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