/snap/core22/2411/usr/lib/python3/dist-packages/cloudinit/distros
Edit: /snap/core22/2411/usr/lib/python3/dist-packages/cloudinit/distros/gentoo.py (4990B)
# Copyright (C) 2014 Rackspace, US Inc.
# Copyright (C) 2016 Matthew Thode.
# Copyright (C) 2024 Andreas K. Huettel
#
# Author: Nate House
# Author: Matthew Thode
# Author: Andreas K. Huettel
#
# This file is part of cloud-init. See LICENSE file for license information.
import logging
from cloudinit import distros, helpers, subp, util
from cloudinit.distros import PackageList
from cloudinit.distros.parsers.hostname import HostnameConf
from cloudinit.settings import PER_ALWAYS, PER_INSTANCE
LOG = logging.getLogger(__name__)
class Distro(distros.Distro):
locale_gen_fn = "/etc/locale.gen"
default_locale = "en_US.UTF-8"
# C.UTF8 makes sense to generate, but is not selected
# Add /etc/locale.gen entries to this list to support more locales
locales = ["C.UTF8 UTF-8", "en_US.UTF-8 UTF-8"]
def __init__(self, name, cfg, paths):
distros.Distro.__init__(self, name, cfg, paths)
if distros.uses_systemd():
self.hostname_conf_fn = "/etc/hostname"
else:
self.hostname_conf_fn = "/etc/conf.d/hostname"
# This will be used to restrict certain
# calls from repeatedly happening (when they
# should only happen say once per instance...)
self._runner = helpers.Runners(paths)
self.osfamily = "gentoo"
def apply_locale(self, _, out_fn=None):
"""Locales need to be added to /etc/locale.gen and generated prior
to selection. Default to en_US.UTF-8 for simplicity.
"""
util.write_file(self.locale_gen_fn, "\n".join(self.locales), mode=644)
# generate locales
subp.subp(["locale-gen"], capture=False)
# select locale, works for both openrc and systemd
subp.subp(
["eselect", "locale", "set", self.default_locale], capture=False
)
def install_packages(self, pkglist: PackageList):
self.update_package_sources()
self.package_command("", pkgs=pkglist)
def _write_hostname(self, hostname, filename):
conf = None
try:
# Try to update the previous one
# so lets see if we can read it first.
conf = self._read_hostname_conf(filename)
except IOError:
create_hostname_file = util.get_cfg_option_bool(
self._cfg, "create_hostname_file", True
)
if create_hostname_file:
pass
else:
LOG.info(
"create_hostname_file is False; hostname file not created"
)
return
if not conf:
conf = HostnameConf("")
if distros.uses_systemd():
# Gentoo uses the same format for /etc/hostname as everyone else-
# only the hostname by itself. Works for openrc and systemd, but
# openrc has its own config file and /etc/hostname is generated.
conf.set_hostname(hostname)
else:
# Openrc generates /etc/hostname from /etc/conf.d/hostname with the
# differing format
# hostname="the-actual-hostname"
conf.set_hostname('hostname="%s"' % hostname)
util.write_file(filename, str(conf), 0o644)
def _read_system_hostname(self):
sys_hostname = self._read_hostname(self.hostname_conf_fn)
return self.hostname_conf_fn, sys_hostname
@staticmethod
def _read_hostname_conf(filename):
conf = HostnameConf(util.load_text_file(filename))
conf.parse()
return conf
def _read_hostname(self, filename, default=None):
hostname = None
try:
conf = self._read_hostname_conf(filename)
hostname = conf.hostname
except IOError:
pass
if not hostname:
return default
return hostname
def set_timezone(self, tz):
distros.set_etc_timezone(tz=tz, tz_file=self._find_tz_file(tz))
def package_command(self, command, args=None, pkgs=None):
cmd = ["emerge"]
# Redirect output
cmd.append("--quiet")
if command == "upgrade":
cmd.extend(["--update", "world"])
else:
if pkgs is None:
pkgs = []
if args and isinstance(args, str):
cmd.append(args)
elif args and isinstance(args, list):
cmd.extend(args)
if command:
cmd.append(command)
pkglist = util.expand_package_list("%s-%s", pkgs)
cmd.extend(pkglist)
# Allow the output of this to flow outwards (ie not be captured)
subp.subp(cmd, capture=False)
def update_package_sources(self, *, force=False):
self._runner.run(
"update-sources",
self.package_command,
["--sync"],
freq=PER_ALWAYS if force else PER_INSTANCE,
)