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/snap/core18/2999/usr/lib/python3/dist-packages/cloudinit/distros/

/snap/core18/2999/usr/lib/python3/dist-packages/cloudinit/distros

Name	Size	Mode	Actions
parsers/	-	0755	rm
__pycache__/	-	0755	rm
almalinux.py	174	0644	edit dl rm
alpine.py	6888	0644	edit dl rm
amazon.py	615	0644	edit dl rm
arch.py	8537	0644	edit dl rm
bsd.py	5029	0644	edit dl rm
bsd_utils.py	1453	0644	edit dl rm
centos.py	174	0644	edit dl rm
cloudlinux.py	174	0644	edit dl rm
cos.py	270	0644	edit dl rm
debian.py	13680	0644	edit dl rm
dragonflybsd.py	253	0644	edit dl rm
eurolinux.py	174	0644	edit dl rm
fedora.py	460	0644	edit dl rm
freebsd.py	6590	0644	edit dl rm
gentoo.py	9162	0644	edit dl rm
mariner.py	1759	0644	edit dl rm
miraclelinux.py	174	0644	edit dl rm
netbsd.py	4539	0644	edit dl rm
networking.py	11350	0644	edit dl rm
net_util.py	6573	0644	edit dl rm
openbsd.py	1908	0644	edit dl rm
OpenCloudOS.py	277	0644	edit dl rm
openEuler.py	298	0644	edit dl rm
openmandriva.py	260	0644	edit dl rm
opensuse-leap.py	270	0644	edit dl rm
opensuse-microos.py	270	0644	edit dl rm
opensuse-tumbleweed.py	270	0644	edit dl rm
opensuse.py	9581	0644	edit dl rm
photon.py	4849	0644	edit dl rm
rhel.py	7284	0644	edit dl rm
rhel_util.py	1473	0644	edit dl rm
rocky.py	174	0644	edit dl rm
sle-micro.py	270	0644	edit dl rm
sles.py	270	0644	edit dl rm
sle_hpc.py	270	0644	edit dl rm
TencentOS.py	277	0644	edit dl rm
ubuntu.py	1533	0644	edit dl rm
ug_util.py	10032	0644	edit dl rm
virtuozzo.py	174	0644	edit dl rm
__init__.py	43868	0644	edit dl rm

Edit: /snap/core18/2999/usr/lib/python3/dist-packages/cloudinit/distros/alpine.py (6888B)

# Copyright (C) 2016 Matt Dainty
# Copyright (C) 2020 Dermot Bradley
#
# Author: Matt Dainty <matt@bodgit-n-scarper.com>
# Author: Dermot Bradley <dermot_bradley@yahoo.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

from cloudinit import distros, helpers, subp, util
from cloudinit.distros.parsers.hostname import HostnameConf
from cloudinit.settings import PER_INSTANCE

NETWORK_FILE_HEADER = """\
# This file is generated from information provided by the datasource. Changes
# to it will not persist across an instance reboot. To disable cloud-init's
# network configuration capabilities, write a file
# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:
# network: {config: disabled}

"""

class Distro(distros.Distro):
    pip_package_name = "py3-pip"
    locale_conf_fn = "/etc/profile.d/locale.sh"
    network_conf_fn = "/etc/network/interfaces"
    renderer_configs = {
        "eni": {"eni_path": network_conf_fn, "eni_header": NETWORK_FILE_HEADER}
    }

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.default_locale = "C.UTF-8"
        self.osfamily = "alpine"
        cfg["ssh_svcname"] = "sshd"

def get_locale(self):
        """The default locale for Alpine Linux is different than
        cloud-init's DataSource default.
        """
        return self.default_locale

def apply_locale(self, locale, out_fn=None):
        # Alpine has limited locale support due to musl library limitations

if not locale:
            locale = self.default_locale
        if not out_fn:
            out_fn = self.locale_conf_fn

lines = [
            "#",
            "# This file is created by cloud-init once per new instance boot",
            "#",
            "export CHARSET=UTF-8",
            "export LANG=%s" % locale,
            "export LC_COLLATE=C",
            "",
        ]
        util.write_file(out_fn, "\n".join(lines), 0o644)

def install_packages(self, pkglist):
        self.update_package_sources()
        self.package_command("add", 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:
            pass
        if not conf:
            conf = HostnameConf("")
        conf.set_hostname(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)

def _read_hostname_conf(self, 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 _get_localhost_ip(self):
        return "127.0.1.1"

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):
        if pkgs is None:
            pkgs = []

cmd = ["apk"]
        # Redirect output
        cmd.append("--quiet")

if args and isinstance(args, str):
            cmd.append(args)
        elif args and isinstance(args, list):
            cmd.extend(args)

if command:
            cmd.append(command)

if command == "upgrade":
            cmd.extend(["--update-cache", "--available"])

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,
            ["update"],
            freq=PER_INSTANCE,
        )

@property
    def preferred_ntp_clients(self):
        """Allow distro to determine the preferred ntp client list"""
        if not self._preferred_ntp_clients:
            self._preferred_ntp_clients = ["chrony", "ntp"]

return self._preferred_ntp_clients

def shutdown_command(self, mode="poweroff", delay="now", message=None):
        # called from cc_power_state_change.load_power_state
        # Alpine has halt/poweroff/reboot, with the following specifics:
        # - we use them rather than the generic "shutdown"
        # - delay is given with "-d [integer]"
        # - the integer is in seconds, cannot be "now", and takes no "+"
        # - no message is supported (argument ignored, here)

command = [mode, "-d"]

# Convert delay from minutes to seconds, as Alpine's
        # halt/poweroff/reboot commands take seconds rather than minutes.
        if delay == "now":
            # Alpine's commands do not understand "now".
            command += ["0"]
        else:
            try:
                command.append(str(int(delay) * 60))
            except ValueError as e:
                raise TypeError(
                    "power_state[delay] must be 'now' or '+m' (minutes)."
                    " found '%s'." % (delay,)
                ) from e

return command

def uses_systemd(self):
        """
        Alpine uses OpenRC, not systemd
        """
        return False

def manage_service(self, action: str, service: str):
        """
        Perform the requested action on a service. This handles OpenRC
        specific implementation details.

OpenRC has two distinct commands relating to services,
        'rc-service' and 'rc-update' and the order of their argument
        lists differ.
        May raise ProcessExecutionError
        """
        init_cmd = ["rc-service", "--nocolor"]
        update_cmd = ["rc-update", "--nocolor"]
        cmds = {
            "stop": list(init_cmd) + [service, "stop"],
            "start": list(init_cmd) + [service, "start"],
            "disable": list(update_cmd) + ["del", service],
            "enable": list(update_cmd) + ["add", service],
            "restart": list(init_cmd) + [service, "restart"],
            "reload": list(init_cmd) + [service, "restart"],
            "try-reload": list(init_cmd) + [service, "restart"],
            "status": list(init_cmd) + [service, "status"],
        }
        cmd = list(cmds[action])
        return subp.subp(cmd, capture=True)

cmd: