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/usr/lib/python3.6/site-packages/cloudinit/distros/

/usr/lib/python3.6/site-packages/cloudinit/distros

Name	Size	Mode	Actions
package_management/	-	0755	rm
parsers/	-	0755	rm
__pycache__/	-	0755	rm
almalinux.py	151	0644	edit dl rm
alpine.py	8583	0644	edit dl rm
amazon.py	592	0644	edit dl rm
arch.py	8710	0644	edit dl rm
bsd.py	5204	0644	edit dl rm
bsd_utils.py	1430	0644	edit dl rm
centos.py	151	0644	edit dl rm
cloudlinux.py	151	0644	edit dl rm
cos.py	247	0644	edit dl rm
debian.py	10076	0644	edit dl rm
dragonflybsd.py	230	0644	edit dl rm
eurolinux.py	151	0644	edit dl rm
fedora.py	437	0644	edit dl rm
freebsd.py	7632	0644	edit dl rm
gentoo.py	9332	0644	edit dl rm
mariner.py	1692	0644	edit dl rm
miraclelinux.py	151	0644	edit dl rm
netbsd.py	4898	0644	edit dl rm
networking.py	11011	0644	edit dl rm
net_util.py	6550	0644	edit dl rm
openbsd.py	1910	0644	edit dl rm
OpenCloudOS.py	277	0644	edit dl rm
openeuler.py	275	0644	edit dl rm
openmandriva.py	237	0644	edit dl rm
opensuse-leap.py	247	0644	edit dl rm
opensuse-microos.py	247	0644	edit dl rm
opensuse-tumbleweed.py	247	0644	edit dl rm
opensuse.py	10088	0644	edit dl rm
photon.py	5304	0644	edit dl rm
rhel.py	7679	0644	edit dl rm
rhel_util.py	1429	0644	edit dl rm
rocky.py	151	0644	edit dl rm
sle-micro.py	247	0644	edit dl rm
sles.py	247	0644	edit dl rm
sle_hpc.py	247	0644	edit dl rm
suse.py	81	0644	edit dl rm
TencentOS.py	277	0644	edit dl rm
ubuntu.py	1797	0644	edit dl rm
ug_util.py	9980	0644	edit dl rm
virtuozzo.py	151	0644	edit dl rm
__init__.py	52417	0644	edit dl rm

Edit: /usr/lib/python3.6/site-packages/cloudinit/distros/gentoo.py (9332B)

# Copyright (C) 2014 Rackspace, US Inc.
# Copyright (C) 2016 Matthew Thode.
#
# Author: Nate House <nathan.house@rackspace.com>
# Author: Matthew Thode <prometheanfire@gentoo.org>
#
# 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, net_util
from cloudinit.distros.parsers.hostname import HostnameConf
from cloudinit.settings import PER_INSTANCE

LOG = logging.getLogger(__name__)

class Distro(distros.Distro):
    locale_conf_fn = "/etc/env.d/02locale"
    locale_gen_fn = "/etc/locale.gen"
    network_conf_fn = "/etc/conf.d/net"
    hostname_conf_fn = "/etc/conf.d/hostname"
    init_cmd = ["rc-service"]  # init scripts
    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)
        # This will be used to restrict certain
        # calls from repeatly happening (when they
        # should only happen say once per instance...)
        self._runner = helpers.Runners(paths)
        self.osfamily = "gentoo"
        # Fix sshd restarts
        cfg["ssh_svcname"] = "/etc/init.d/sshd"
        if distros.uses_systemd():
            LOG.error("Cloud-init does not support systemd with gentoo")

def apply_locale(self, _, out_fn=None):
        """rc-only - not compatible with systemd

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
        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_network(self, settings):
        entries = net_util.translate_network(settings)
        LOG.debug(
            "Translated ubuntu style network settings %s into %s",
            settings,
            entries,
        )
        dev_names = entries.keys()
        nameservers = []

for (dev, info) in entries.items():
            if "dns-nameservers" in info:
                nameservers.extend(info["dns-nameservers"])
            if dev == "lo":
                continue
            net_fn = self.network_conf_fn + "." + dev
            dns_nameservers = info.get("dns-nameservers")
            if isinstance(dns_nameservers, (list, tuple)):
                dns_nameservers = str(tuple(dns_nameservers)).replace(",", "")
            # eth0, {'auto': True, 'ipv6': {}, 'bootproto': 'dhcp'}
            # lo, {'dns-nameservers': ['10.0.1.3'], 'ipv6': {}, 'auto': True}
            results = ""
            if info.get("bootproto") == "dhcp":
                results += 'config_{name}="dhcp"'.format(name=dev)
            else:
                results += (
                    'config_{name}="{ip_address} netmask {netmask}"\n'
                    'mac_{name}="{hwaddr}"\n'
                ).format(
                    name=dev,
                    ip_address=info.get("address"),
                    netmask=info.get("netmask"),
                    hwaddr=info.get("hwaddress"),
                )
                results += 'routes_{name}="default via {gateway}"\n'.format(
                    name=dev, gateway=info.get("gateway")
                )
            if info.get("dns-nameservers"):
                results += 'dns_servers_{name}="{dnsservers}"\n'.format(
                    name=dev, dnsservers=dns_nameservers
                )
            util.write_file(net_fn, results)
            self._create_network_symlink(dev)
            if info.get("auto"):
                cmd = [
                    "rc-update",
                    "add",
                    "net.{name}".format(name=dev),
                    "default",
                ]
                try:
                    (_out, err) = subp.subp(cmd)
                    if len(err):
                        LOG.warning(
                            "Running %s resulted in stderr output: %s",
                            cmd,
                            err,
                        )
                except subp.ProcessExecutionError:
                    util.logexc(
                        LOG, "Running interface command %s failed", cmd
                    )

if nameservers:
            util.write_file(
                self.resolve_conf_fn, convert_resolv_conf(nameservers)
            )

return dev_names

@staticmethod
    def _create_network_symlink(interface_name):
        file_path = "/etc/init.d/net.{name}".format(name=interface_name)
        if not util.is_link(file_path):
            util.sym_link("/etc/init.d/net.lo", file_path)

def _bring_up_interface(self, device_name):
        cmd = ["/etc/init.d/net.%s" % device_name, "restart"]
        LOG.debug(
            "Attempting to run bring up interface %s using command %s",
            device_name,
            cmd,
        )
        try:
            (_out, err) = subp.subp(cmd)
            if len(err):
                LOG.warning(
                    "Running %s resulted in stderr output: %s", cmd, err
                )
            return True
        except subp.ProcessExecutionError:
            util.logexc(LOG, "Running interface command %s failed", cmd)
            return False

def _bring_up_interfaces(self, device_names):
        use_all = False
        for d in device_names:
            if d == "all":
                use_all = True
        if use_all:
            # Grab device names from init scripts
            cmd = ["ls", "/etc/init.d/net.*"]
            try:
                (_out, err) = subp.subp(cmd)
                if len(err):
                    LOG.warning(
                        "Running %s resulted in stderr output: %s", cmd, err
                    )
            except subp.ProcessExecutionError:
                util.logexc(LOG, "Running interface command %s failed", cmd)
                return False
            devices = [x.split(".")[2] for x in _out.split("  ")]
            return distros.Distro._bring_up_interfaces(self, devices)
        else:
            return distros.Distro._bring_up_interfaces(self, device_names)

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:
                return
        if not conf:
            conf = HostnameConf("")

# Many distro's format is the hostname by itself, and that is the
        # way HostnameConf works but gentoo expects it to be in
        #     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_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):
        self._runner.run(
            "update-sources",
            self.package_command,
            ["--sync"],
            freq=PER_INSTANCE,
        )

def convert_resolv_conf(settings):
    """Returns a settings string formatted for resolv.conf."""
    result = ""
    if isinstance(settings, list):
        for ns in settings:
            result += "nameserver %s\n" % ns
    return result

cmd: