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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙ# Copyright (C) 2016 Matt Dainty # Copyright (C) 2020 Dermot Bradley # # Author: Matt Dainty # Author: Dermot Bradley # # 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)