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| author | sshedi <53473811+sshedi@users.noreply.github.com> | 2021-06-18 22:23:44 +0530 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-18 11:53:44 -0500 |
| commit | 35aa9db6f8e2ba05d366776c0e8d97f52217e930 (patch) | |
| tree | e3c14005ed078aea1cc0425ec8bea3db9f16602e | |
| parent | f5a244960c3f1591d022c081d816bc9604512629 (diff) | |
| download | vyos-cloud-init-35aa9db6f8e2ba05d366776c0e8d97f52217e930.tar.gz vyos-cloud-init-35aa9db6f8e2ba05d366776c0e8d97f52217e930.zip | |
Add support for VMware PhotonOS (#909)
Also added a new (currently experimental) systemd-networkd renderer,
and includes a small refactor to cc_resolv_conf.py to support the
resolved.conf used by systemd-resolved.
30 files changed, 1256 insertions, 59 deletions
@@ -39,7 +39,7 @@ get in contact with that distribution and send them our way! | Supported OSes | Supported Public Clouds | Supported Private Clouds | | --- | --- | --- | -| Alpine Linux<br />ArchLinux<br />Debian<br />DragonFlyBSD<br />Fedora<br />FreeBSD<br />Gentoo Linux<br />NetBSD<br />OpenBSD<br />RHEL/CentOS/AlmaLinux/Rocky<br />SLES/openSUSE<br />Ubuntu<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /> | Amazon Web Services<br />Microsoft Azure<br />Google Cloud Platform<br />Oracle Cloud Infrastructure<br />Softlayer<br />Rackspace Public Cloud<br />IBM Cloud<br />DigitalOcean<br />Bigstep<br />Hetzner<br />Joyent<br />CloudSigma<br />Alibaba Cloud<br />OVH<br />OpenNebula<br />Exoscale<br />Scaleway<br />CloudStack<br />AltCloud<br />SmartOS<br />HyperOne<br />Vultr<br />Rootbox<br /> | Bare metal installs<br />OpenStack<br />LXD<br />KVM<br />Metal-as-a-Service (MAAS)<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />| +| Alpine Linux<br />ArchLinux<br />Debian<br />DragonFlyBSD<br />Fedora<br />FreeBSD<br />Gentoo Linux<br />NetBSD<br />OpenBSD<br />RHEL/CentOS/AlmaLinux/Rocky/PhotonOS<br />SLES/openSUSE<br />Ubuntu<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /> | Amazon Web Services<br />Microsoft Azure<br />Google Cloud Platform<br />Oracle Cloud Infrastructure<br />Softlayer<br />Rackspace Public Cloud<br />IBM Cloud<br />DigitalOcean<br />Bigstep<br />Hetzner<br />Joyent<br />CloudSigma<br />Alibaba Cloud<br />OVH<br />OpenNebula<br />Exoscale<br />Scaleway<br />CloudStack<br />AltCloud<br />SmartOS<br />HyperOne<br />Vultr<br />Rootbox<br /> | Bare metal installs<br />OpenStack<br />LXD<br />KVM<br />Metal-as-a-Service (MAAS)<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />| ## To start developing cloud-init diff --git a/cloudinit/cmd/devel/net_convert.py b/cloudinit/cmd/devel/net_convert.py index 0668ffa3..5c649fd0 100755 --- a/cloudinit/cmd/devel/net_convert.py +++ b/cloudinit/cmd/devel/net_convert.py @@ -11,7 +11,7 @@ from cloudinit.sources import DataSourceAzure as azure from cloudinit.sources import DataSourceOVF as ovf from cloudinit import distros, safeyaml -from cloudinit.net import eni, netplan, network_state, sysconfig +from cloudinit.net import eni, netplan, networkd, network_state, sysconfig from cloudinit import log NAME = 'net-convert' @@ -51,7 +51,7 @@ def get_parser(parser=None): parser.add_argument("--debug", action='store_true', help='enable debug logging to stderr.') parser.add_argument("-O", "--output-kind", - choices=['eni', 'netplan', 'sysconfig'], + choices=['eni', 'netplan', 'networkd', 'sysconfig'], required=True, help="The network config format to emit") return parser @@ -118,9 +118,14 @@ def handle_args(name, args): config['netplan_path'] = config['netplan_path'][1:] # enable some netplan features config['features'] = ['dhcp-use-domains', 'ipv6-mtu'] - else: + elif args.output_kind == "networkd": + r_cls = networkd.Renderer + config = distro.renderer_configs.get('networkd') + elif args.output_kind == "sysconfig": r_cls = sysconfig.Renderer config = distro.renderer_configs.get('sysconfig') + else: + raise RuntimeError("Invalid output_kind") r = r_cls(config=config) sys.stderr.write(''.join([ diff --git a/cloudinit/config/cc_ntp.py b/cloudinit/config/cc_ntp.py index 70c24610..acf3251d 100644 --- a/cloudinit/config/cc_ntp.py +++ b/cloudinit/config/cc_ntp.py @@ -25,7 +25,7 @@ frequency = PER_INSTANCE NTP_CONF = '/etc/ntp.conf' NR_POOL_SERVERS = 4 distros = ['almalinux', 'alpine', 'centos', 'debian', 'fedora', 'opensuse', - 'rhel', 'rocky', 'sles', 'ubuntu'] + 'photon', 'rhel', 'rocky', 'sles', 'ubuntu'] NTP_CLIENT_CONFIG = { 'chrony': { @@ -80,24 +80,37 @@ DISTRO_CLIENT_CONFIG = { 'confpath': '/etc/chrony/chrony.conf', }, }, - 'rhel': { + 'opensuse': { + 'chrony': { + 'service_name': 'chronyd', + }, 'ntp': { + 'confpath': '/etc/ntp.conf', 'service_name': 'ntpd', }, - 'chrony': { - 'service_name': 'chronyd', + 'systemd-timesyncd': { + 'check_exe': '/usr/lib/systemd/systemd-timesyncd', }, }, - 'opensuse': { + 'photon': { 'chrony': { 'service_name': 'chronyd', }, 'ntp': { - 'confpath': '/etc/ntp.conf', 'service_name': 'ntpd', + 'confpath': '/etc/ntp.conf' }, 'systemd-timesyncd': { 'check_exe': '/usr/lib/systemd/systemd-timesyncd', + 'confpath': '/etc/systemd/timesyncd.conf', + }, + }, + 'rhel': { + 'ntp': { + 'service_name': 'ntpd', + }, + 'chrony': { + 'service_name': 'chronyd', }, }, 'sles': { @@ -551,7 +564,6 @@ def handle(name, cfg, cloud, log, _args): # Select which client is going to be used and get the configuration ntp_client_config = select_ntp_client(ntp_cfg.get('ntp_client'), cloud.distro) - # Allow user ntp config to override distro configurations ntp_client_config = util.mergemanydict( [ntp_client_config, ntp_cfg.get('config', {})], reverse=True) diff --git a/cloudinit/config/cc_resolv_conf.py b/cloudinit/config/cc_resolv_conf.py index 466dad03..c51967e2 100644 --- a/cloudinit/config/cc_resolv_conf.py +++ b/cloudinit/config/cc_resolv_conf.py @@ -30,7 +30,7 @@ are configured correctly. **Module frequency:** per instance -**Supported distros:** alpine, fedora, rhel, sles +**Supported distros:** alpine, fedora, photon, rhel, sles **Config keys**:: @@ -47,18 +47,23 @@ are configured correctly. """ from cloudinit import log as logging -from cloudinit.settings import PER_INSTANCE from cloudinit import templater +from cloudinit.settings import PER_INSTANCE from cloudinit import util LOG = logging.getLogger(__name__) frequency = PER_INSTANCE -distros = ['alpine', 'fedora', 'opensuse', 'rhel', 'sles'] +distros = ['alpine', 'fedora', 'opensuse', 'photon', 'rhel', 'sles'] + +RESOLVE_CONFIG_TEMPLATE_MAP = { + '/etc/resolv.conf': 'resolv.conf', + '/etc/systemd/resolved.conf': 'systemd.resolved.conf', +} -def generate_resolv_conf(template_fn, params, target_fname="/etc/resolv.conf"): +def generate_resolv_conf(template_fn, params, target_fname): flags = [] false_flags = [] @@ -104,12 +109,18 @@ def handle(name, cfg, cloud, log, _args): if "resolv_conf" not in cfg: log.warning("manage_resolv_conf True but no parameters provided!") - template_fn = cloud.get_template_filename('resolv.conf') - if not template_fn: + try: + template_fn = cloud.get_template_filename( + RESOLVE_CONFIG_TEMPLATE_MAP[cloud.distro.resolv_conf_fn]) + except KeyError: log.warning("No template found, not rendering /etc/resolv.conf") return - generate_resolv_conf(template_fn=template_fn, params=cfg["resolv_conf"]) + generate_resolv_conf( + template_fn=template_fn, + params=cfg["resolv_conf"], + target_fname=cloud.disro.resolve_conf_fn + ) return # vi: ts=4 expandtab diff --git a/cloudinit/config/cc_yum_add_repo.py b/cloudinit/config/cc_yum_add_repo.py index 7daa6bd9..67f09686 100644 --- a/cloudinit/config/cc_yum_add_repo.py +++ b/cloudinit/config/cc_yum_add_repo.py @@ -18,7 +18,7 @@ entry, the config entry will be skipped. **Module frequency:** per always -**Supported distros:** almalinux, centos, fedora, rhel, rocky +**Supported distros:** almalinux, centos, fedora, photon, rhel, rocky **Config keys**:: @@ -36,7 +36,7 @@ from configparser import ConfigParser from cloudinit import util -distros = ['almalinux', 'centos', 'fedora', 'rhel', 'rocky'] +distros = ['almalinux', 'centos', 'fedora', 'photon', 'rhel', 'rocky'] def _canonicalize_id(repo_id): diff --git a/cloudinit/config/tests/test_resolv_conf.py b/cloudinit/config/tests/test_resolv_conf.py index 6546a0b5..45a06c22 100644 --- a/cloudinit/config/tests/test_resolv_conf.py +++ b/cloudinit/config/tests/test_resolv_conf.py @@ -1,9 +1,8 @@ -from unittest import mock - import pytest +from unittest import mock from cloudinit.config.cc_resolv_conf import generate_resolv_conf - +from tests.unittests.test_distros.test_create_users import MyBaseDistro EXPECTED_HEADER = """\ # Your system has been configured with 'manage-resolv-conf' set to true. @@ -14,22 +13,28 @@ EXPECTED_HEADER = """\ class TestGenerateResolvConf: + + dist = MyBaseDistro() + tmpl_fn = "templates/resolv.conf.tmpl" + @mock.patch("cloudinit.config.cc_resolv_conf.templater.render_to_file") - def test_default_target_fname_is_etc_resolvconf(self, m_render_to_file): - generate_resolv_conf("templates/resolv.conf.tmpl", mock.MagicMock()) + def test_dist_resolv_conf_fn(self, m_render_to_file): + self.dist.resolve_conf_fn = "/tmp/resolv-test.conf" + generate_resolv_conf(self.tmpl_fn, + mock.MagicMock(), + self.dist.resolve_conf_fn) assert [ - mock.call(mock.ANY, "/etc/resolv.conf", mock.ANY) + mock.call(mock.ANY, self.dist.resolve_conf_fn, mock.ANY) ] == m_render_to_file.call_args_list @mock.patch("cloudinit.config.cc_resolv_conf.templater.render_to_file") def test_target_fname_is_used_if_passed(self, m_render_to_file): - generate_resolv_conf( - "templates/resolv.conf.tmpl", mock.MagicMock(), "/use/this/path" - ) + path = "/use/this/path" + generate_resolv_conf(self.tmpl_fn, mock.MagicMock(), path) assert [ - mock.call(mock.ANY, "/use/this/path", mock.ANY) + mock.call(mock.ANY, path, mock.ANY) ] == m_render_to_file.call_args_list # Patch in templater so we can assert on the actual generated content @@ -75,7 +80,8 @@ class TestGenerateResolvConf: def test_flags_and_options( self, m_write_file, params, expected_extra_line ): - generate_resolv_conf("templates/resolv.conf.tmpl", params) + target_fn = "/etc/resolv.conf" + generate_resolv_conf(self.tmpl_fn, params, target_fn) expected_content = EXPECTED_HEADER if expected_extra_line is not None: diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py index 57e33621..4991f42b 100755 --- a/cloudinit/distros/__init__.py +++ b/cloudinit/distros/__init__.py @@ -46,7 +46,8 @@ OSFAMILIES = { 'debian': ['debian', 'ubuntu'], 'freebsd': ['freebsd'], 'gentoo': ['gentoo'], - 'redhat': ['almalinux', 'amazon', 'centos', 'fedora', 'rhel', 'rocky'], + 'redhat': ['almalinux', 'amazon', 'centos', 'fedora', 'photon', 'rhel', + 'rocky'], 'suse': ['opensuse', 'sles'], } @@ -80,6 +81,7 @@ class Distro(persistence.CloudInitPickleMixin, metaclass=abc.ABCMeta): _ci_pkl_version = 1 prefer_fqdn = False + resolve_conf_fn = "/etc/resolv.conf" def __init__(self, name, cfg, paths): self._paths = paths diff --git a/cloudinit/distros/arch.py b/cloudinit/distros/arch.py index f8385f7f..246e6fe7 100644 --- a/cloudinit/distros/arch.py +++ b/cloudinit/distros/arch.py @@ -25,7 +25,6 @@ LOG = logging.getLogger(__name__) class Distro(distros.Distro): locale_gen_fn = "/etc/locale.gen" network_conf_dir = "/etc/netctl" - resolve_conf_fn = "/etc/resolv.conf" init_cmd = ['systemctl'] # init scripts renderer_configs = { "netplan": {"netplan_path": "/etc/netplan/50-cloud-init.yaml", diff --git a/cloudinit/distros/gentoo.py b/cloudinit/distros/gentoo.py index e9b82602..68c03e7f 100644 --- a/cloudinit/distros/gentoo.py +++ b/cloudinit/distros/gentoo.py @@ -23,7 +23,6 @@ LOG = logging.getLogger(__name__) class Distro(distros.Distro): locale_conf_fn = '/etc/locale.gen' network_conf_fn = '/etc/conf.d/net' - resolve_conf_fn = '/etc/resolv.conf' hostname_conf_fn = '/etc/conf.d/hostname' init_cmd = ['rc-service'] # init scripts diff --git a/cloudinit/distros/opensuse.py b/cloudinit/distros/opensuse.py index 7ca0ef99..270cc189 100644 --- a/cloudinit/distros/opensuse.py +++ b/cloudinit/distros/opensuse.py @@ -27,7 +27,6 @@ class Distro(distros.Distro): locale_conf_fn = '/etc/sysconfig/language' network_conf_fn = '/etc/sysconfig/network/config' network_script_tpl = '/etc/sysconfig/network/ifcfg-%s' - resolve_conf_fn = '/etc/resolv.conf' route_conf_tpl = '/etc/sysconfig/network/ifroute-%s' systemd_hostname_conf_fn = '/etc/hostname' systemd_locale_conf_fn = '/etc/locale.conf' diff --git a/cloudinit/distros/photon.py b/cloudinit/distros/photon.py new file mode 100644 index 00000000..8b78f98f --- /dev/null +++ b/cloudinit/distros/photon.py @@ -0,0 +1,355 @@ +#!/usr/bin/env python3 +# vi: ts=4 expandtab +# +# Copyright (C) 2021 VMware Inc. +# +# This file is part of cloud-init. See LICENSE file for license information. + +from cloudinit import util +from cloudinit import subp +from cloudinit import distros +from cloudinit import helpers +from cloudinit import log as logging +from cloudinit.distros import net_util +from cloudinit.settings import PER_INSTANCE +from cloudinit.distros import rhel_util as rhutil +from cloudinit.net.network_state import mask_to_net_prefix +from cloudinit.distros.parsers.hostname import HostnameConf + +LOG = logging.getLogger(__name__) + + +class Distro(distros.Distro): + hostname_conf_fn = '/etc/hostname' + network_conf_dir = '/etc/systemd/network/' + systemd_locale_conf_fn = '/etc/locale.conf' + resolve_conf_fn = '/etc/systemd/resolved.conf' + + renderer_configs = { + 'networkd': { + 'resolv_conf_fn': resolve_conf_fn, + 'network_conf_dir': network_conf_dir, + } + } + + # Should be fqdn if we can use it + prefer_fqdn = True + + 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 = 'photon' + self.init_cmd = ['systemctl'] + + def exec_cmd(self, cmd, capture=False): + LOG.debug('Attempting to run: %s', cmd) + try: + (out, err) = subp.subp(cmd, capture=capture) + if err: + LOG.warning('Running %s resulted in stderr output: %s', + cmd, err) + return True, out, err + except subp.ProcessExecutionError: + util.logexc(LOG, 'Command %s failed', cmd) + return False, None, None + + def apply_locale(self, locale, out_fn=None): + # This has a dependancy on glibc-i18n, user need to manually install it + # and enable the option in cloud.cfg + if not out_fn: + out_fn = self.systemd_locale_conf_fn + + locale_cfg = { + 'LANG': locale, + } + + rhutil.update_sysconfig_file(out_fn, locale_cfg) + + # rhutil will modify /etc/locale.conf + # For locale change to take effect, reboot is needed or we can restart + # systemd-localed. This is equivalent of localectl + cmd = ['systemctl', 'restart', 'systemd-localed'] + _ret, _out, _err = self.exec_cmd(cmd) + + def install_packages(self, pkglist): + # self.update_package_sources() + self.package_command('install', pkgs=pkglist) + + def _write_network_config(self, netconfig): + if isinstance(netconfig, str): + self._write_network_(netconfig) + return + return self._supported_write_network_config(netconfig) + + def _bring_up_interfaces(self, device_names): + cmd = ['systemctl', 'restart', 'systemd-networkd', 'systemd-resolved'] + LOG.debug('Attempting to run bring up interfaces using command %s', + cmd) + ret, _out, _err = self.exec_cmd(cmd) + return ret + + def _write_hostname(self, hostname, out_fn): + conf = None + try: + # Try to update the previous one + # Let's see if we can read it first. + conf = HostnameConf(util.load_file(out_fn)) + conf.parse() + except IOError: + pass + if not conf: + conf = HostnameConf('') + conf.set_hostname(hostname) + util.write_file(out_fn, str(conf), mode=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(self, filename, default=None): + _ret, out, _err = self.exec_cmd(['hostname']) + + return out if out else default + + 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 = ['tdnf', '-y'] + if args and isinstance(args, str): + cmd.append(args) + elif args and isinstance(args, list): + cmd.extend(args) + + 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) + _ret, _out, _err = self.exec_cmd(cmd, capture=False) + + def update_package_sources(self): + self._runner.run('update-sources', self.package_command, + ['makecache'], freq=PER_INSTANCE) + + def _generate_resolv_conf(self): + resolv_conf_fn = self.resolve_conf_fn + resolv_templ_fn = 'systemd.resolved.conf' + + return resolv_conf_fn, resolv_templ_fn + + def _write_network_(self, settings): + entries = net_util.translate_network(settings) + LOG.debug('Translated ubuntu style network settings %s into %s', + settings, entries) + route_entries = [] + route_entries = translate_routes(settings) + dev_names = entries.keys() + nameservers = [] + searchdomains = [] + # Format for systemd + for (dev, info) in entries.items(): + if 'dns-nameservers' in info: + nameservers.extend(info['dns-nameservers']) + if 'dns-search' in info: + searchdomains.extend(info['dns-search']) + if dev == 'lo': + continue + + net_fn = self.network_conf_dir + '10-cloud-init-' + dev + net_fn += '.network' + dhcp_enabled = 'no' + if info.get('bootproto') == 'dhcp': + if (settings.find('inet dhcp') >= 0 and + settings.find('inet6 dhcp') >= 0): + dhcp_enabled = 'yes' + else: + if info.get('inet6') is True: + dhcp_enabled = 'ipv6' + else: + dhcp_enabled = 'ipv4' + + net_cfg = { + 'Name': dev, + 'DHCP': dhcp_enabled, + } + + if info.get('hwaddress'): + net_cfg['MACAddress'] = info.get('hwaddress') + if info.get('address'): + net_cfg['Address'] = '%s' % (info.get('address')) + if info.get('netmask'): + net_cfg['Address'] += '/%s' % ( + mask_to_net_prefix(info.get('netmask'))) + if info.get('gateway'): + net_cfg['Gateway'] = info.get('gateway') + if info.get('dns-nameservers'): + net_cfg['DNS'] = str( + tuple(info.get('dns-nameservers'))).replace(',', '') + if info.get('dns-search'): + net_cfg['Domains'] = str( + tuple(info.get('dns-search'))).replace(',', '') + route_entry = [] + if dev in route_entries: + route_entry = route_entries[dev] + route_index = 0 + found = True + while found: + route_name = 'routes.' + str(route_index) + if route_name in route_entries[dev]: + val = str(tuple(route_entries[dev][route_name])) + val = val.replace(',', '') + if val: + net_cfg[route_name] = val + else: + found = False + route_index += 1 + + if info.get('auto'): + self._write_interface_file(net_fn, net_cfg, route_entry) + + resolve_data = [] + new_resolve_data = [] + with open(self.resolve_conf_fn, 'r') as rf: + resolve_data = rf.readlines() + LOG.debug('Old Resolve Data\n') + LOG.debug('%s', resolve_data) + for item in resolve_data: + if ((nameservers and ('DNS=' in item)) or + (searchdomains and ('Domains=' in item))): + continue + else: + new_resolve_data.append(item) + + new_resolve_data = new_resolve_data + \ + convert_resolv_conf(nameservers, searchdomains) + LOG.debug('New resolve data\n') + LOG.debug('%s', new_resolve_data) + if nameservers or searchdomains: + util.write_file(self.resolve_conf_fn, ''.join(new_resolve_data)) + + return dev_names + + def _write_interface_file(self, net_fn, net_cfg, route_entry): + if not net_cfg['Name']: + return + content = '[Match]\n' + content += 'Name=%s\n' % (net_cfg['Name']) + if 'MACAddress' in net_cfg: + content += 'MACAddress=%s\n' % (net_cfg['MACAddress']) + content += '[Network]\n' + + if 'DHCP' in net_cfg and net_cfg['DHCP'] in {'yes', 'ipv4', 'ipv6'}: + content += 'DHCP=%s\n' % (net_cfg['DHCP']) + else: + if 'Address' in net_cfg: + content += 'Address=%s\n' % (net_cfg['Address']) + if 'Gateway' in net_cfg: + content += 'Gateway=%s\n' % (net_cfg['Gateway']) + if 'DHCP' in net_cfg and net_cfg['DHCP'] == 'no': + content += 'DHCP=%s\n' % (net_cfg['DHCP']) + + route_index = 0 + found = True + if route_entry: + while found: + route_name = 'routes.' + str(route_index) + if route_name in route_entry: + content += '[Route]\n' + if len(route_entry[route_name]) != 2: + continue + content += 'Gateway=%s\n' % ( + route_entry[route_name][0]) + content += 'Destination=%s\n' % ( + route_entry[route_name][1]) + else: + found = False + route_index += 1 + + util.write_file(net_fn, content) + + +def convert_resolv_conf(nameservers, searchdomains): + ''' Returns a string formatted for resolv.conf ''' + result = [] + if nameservers: + nslist = 'DNS=' + for ns in nameservers: + nslist = nslist + '%s ' % ns + nslist = nslist + '\n' + result.append(str(nslist)) + if searchdomains: + sdlist = 'Domains=' + for sd in searchdomains: + sdlist = sdlist + '%s ' % sd + sdlist = sdlist + '\n' + result.append(str(sdlist)) + return result + + +def translate_routes(settings): + entries = [] + for line in settings.splitlines(): + line = line.strip() + if not line or line.startswith('#'): + continue + split_up = line.split(None, 1) + if len(split_up) <= 1: + continue + entries.append(split_up) + consume = {} + ifaces = [] + for (cmd, args) in entries: + if cmd == 'iface': + if consume: + ifaces.append(consume) + consume = {} + consume[cmd] = args + else: + consume[cmd] = args + + absorb = False + for (cmd, args) in consume.items(): + if cmd == 'iface': + absorb = True + if absorb: + ifaces.append(consume) + out_ifaces = {} + for info in ifaces: + if 'iface' not in info: + continue + iface_details = info['iface'].split(None) + dev_name = None + if len(iface_details) >= 1: + dev = iface_details[0].strip().lower() + if dev: + dev_name = dev + if not dev_name: + continue + route_info = {} + route_index = 0 + found = True + while found: + route_name = 'routes.' + str(route_index) + if route_name in info: + val = info[route_name].split() + if val: + route_info[route_name] = val + else: + found = False + route_index += 1 + if dev_name in out_ifaces: + out_ifaces[dev_name].update(route_info) + else: + out_ifaces[dev_name] = route_info + return out_ifaces diff --git a/cloudinit/distros/rhel.py b/cloudinit/distros/rhel.py index 0c00a531..80a6f1d8 100644 --- a/cloudinit/distros/rhel.py +++ b/cloudinit/distros/rhel.py @@ -36,7 +36,6 @@ class Distro(distros.Distro): hostname_conf_fn = "/etc/sysconfig/network" systemd_hostname_conf_fn = "/etc/hostname" network_script_tpl = '/etc/sysconfig/network-scripts/ifcfg-%s' - resolve_conf_fn = "/etc/resolv.conf" tz_local_fn = "/etc/localtime" usr_lib_exec = "/usr/libexec" renderer_configs = { diff --git a/cloudinit/net/networkd.py b/cloudinit/net/networkd.py new file mode 100644 index 00000000..71f87995 --- /dev/null +++ b/cloudinit/net/networkd.py @@ -0,0 +1,246 @@ +#!/usr/bin/env python3 +# vi: ts=4 expandtab +# +# Copyright (C) 2021 VMware Inc. +# +# Author: Shreenidhi Shedi <yesshedi@gmail.com> +# +# This file is part of cloud-init. See LICENSE file for license information. + +import os + + +from . import renderer +from cloudinit import util +from cloudinit import subp +from cloudinit import log as logging +from collections import OrderedDict + +LOG = logging.getLogger(__name__) + + +class CfgParser: + def __init__(self): + self.conf_dict = OrderedDict({ + 'Match': [], + 'Link': [], + 'Network': [], + 'DHCPv4': [], + 'DHCPv6': [], + 'Address': [], + 'Route': [], + }) + + def update_section(self, sec, key, val): + for k in self.conf_dict.keys(): + if k == sec: + self.conf_dict[k].append(key+'='+str(val)) + self.conf_dict[k].sort() + + def get_final_conf(self): + contents = '' + for k, v in self.conf_dict.items(): + if not v: + continue + contents += '['+k+']\n' + for e in v: + contents += e + '\n' + contents += '\n' + + return contents + + def dump_data(self, target_fn): + if not target_fn: + LOG.warning('Target file not given') + return + + contents = self.get_final_conf() + LOG.debug('Final content: %s', contents) + util.write_file(target_fn, contents) + + +class Renderer(renderer.Renderer): + """ + Renders network information in /etc/systemd/network + + This Renderer is currently experimental and doesn't support all the + use cases supported by the other renderers yet. + """ + + def __init__(self, config=None): + if not config: + config = {} + self.resolved_conf = config.get('resolved_conf_fn', + '/etc/systemd/resolved.conf') + self.network_conf_dir = config.get('network_conf_dir', + '/etc/systemd/network/') + + def generate_match_section(self, iface, cfg): + sec = 'Match' + match_dict = { + 'name': 'Name', + 'driver': 'Driver', + 'mac_address': 'MACAddress' + } + + if not iface: + return + + for k, v in match_dict.items(): + if k in iface and iface[k]: + cfg.update_section(sec, v, iface[k]) + + return iface['name'] + + def generate_link_section(self, iface, cfg): + sec = 'Link' + + if not iface: + return + + if 'mtu' in iface and iface['mtu']: + cfg.update_section(sec, 'MTUBytes', iface['mtu']) + + def parse_routes(self, conf, cfg): + sec = 'Route' + for k, v in conf.items(): + if k == 'gateway': + cfg.update_section(sec, 'Gateway', v) + elif k == 'network': + tmp = v + if 'prefix' in conf: + tmp += '/' + str(conf['prefix']) + cfg.update_section(sec, 'Destination', tmp) + elif k == 'metric': + cfg.update_section(sec, 'Metric', v) + + def parse_subnets(self, iface, cfg): + dhcp = 'no' + for e in iface.get('subnets', []): + t = e['type'] + if t == 'dhcp4' or t == 'dhcp': + if dhcp == 'no': + dhcp = 'ipv4' + elif dhcp == 'ipv6': + dhcp = 'yes' + elif t == 'dhcp6': + if dhcp == 'no': + dhcp = 'ipv6' + elif dhcp == 'ipv4': + dhcp = 'yes' + if 'routes' in e and e['routes']: + for i in e['routes']: + self.parse_routes(i, cfg) + elif 'address' in e: + for k, v in e.items(): + if k == 'address': + tmp = v + if 'prefix' in e: + tmp += '/' + str(e['prefix']) + cfg.update_section('Address', 'Address', tmp) + elif k == 'gateway': + cfg.update_section('Route', 'Gateway', v) + elif k == 'dns_nameservers': + cfg.update_section('Network', 'DNS', ' '.join(v)) + elif k == 'dns_search': + cfg.update_section('Network', 'Domains', ' '.join(v)) + + cfg.update_section('Network', 'DHCP', dhcp) + + # This is to accommodate extra keys present in VMware config + def dhcp_domain(self, d, cfg): + for item in ['dhcp4domain', 'dhcp6domain']: + if item not in d: + continue + ret = str(d[item]).casefold() + try: + ret = util.translate_bool(ret) + ret = 'yes' if ret else 'no' + except ValueError: + if ret != 'route': + LOG.warning('Invalid dhcp4domain value - %s', ret) + ret = 'no' + if item == 'dhcp4domain': + section = 'DHCPv4' + else: + section = 'DHCPv6' + cfg.update_section(section, 'UseDomains', ret) + + def parse_dns(self, iface, cfg, ns): + sec = 'Network' + + dns_cfg_map = { + 'search': 'Domains', + 'nameservers': 'DNS', + 'addresses': 'DNS', + } + + dns = iface.get('dns') + if not dns and ns.version == 1: + dns = { + 'search': ns.dns_searchdomains, + 'nameservers': ns.dns_nameservers, + } + elif not dns and ns.version == 2: + return + + for k, v in dns_cfg_map.items(): + if k in dns and dns[k]: + cfg.update_section(sec, v, ' '.join(dns[k])) + + def create_network_file(self, link, conf, nwk_dir): + net_fn_owner = 'systemd-network' + + LOG.debug('Setting Networking Config for %s', link) + + net_fn = nwk_dir + '10-cloud-init-' + link + '.network' + util.write_file(net_fn, conf) + util.chownbyname(net_fn, net_fn_owner, net_fn_owner) + + def render_network_state(self, network_state, templates=None, target=None): + fp_nwkd = self.network_conf_dir + if target: + fp_nwkd = subp.target_path(target) + fp_nwkd + + util.ensure_dir(os.path.dirname(fp_nwkd)) + + ret_dict = self._render_content(network_state) + for k, v in ret_dict.items(): + self.create_network_file(k, v, fp_nwkd) + + def _render_content(self, ns): + ret_dict = {} + for iface in ns.iter_interfaces(): + cfg = CfgParser() + + link = self.generate_match_section(iface, cfg) + self.generate_link_section(iface, cfg) + self.parse_subnets(iface, cfg) + self.parse_dns(iface, cfg, ns) + + for route in ns.iter_routes(): + self.parse_routes(route, cfg) + + if ns.version == 2: + name = iface['name'] + # network state doesn't give dhcp domain info + # using ns.config as a workaround here + self.dhcp_domain(ns.config['ethernets'][name], cfg) + + ret_dict.update({link: cfg.get_final_conf()}) + + return ret_dict + + +def available(target=None): + expected = ['systemctl'] + search = ['/usr/bin', '/bin'] + for p in expected: + if not subp.which(p, search=search, target=target): + return False + return True + + +def network_state_to_networkd(ns): + renderer = Renderer({}) + return renderer._render_content(ns) diff --git a/cloudinit/net/renderers.py b/cloudinit/net/renderers.py index e2de4d55..c3931a98 100644 --- a/cloudinit/net/renderers.py +++ b/cloudinit/net/renderers.py @@ -4,6 +4,7 @@ from . import eni from . import freebsd from . import netbsd from . import netplan +from . import networkd from . import RendererNotFoundError from . import openbsd from . import sysconfig @@ -13,12 +14,13 @@ NAME_TO_RENDERER = { "freebsd": freebsd, "netbsd": netbsd, "netplan": netplan, + "networkd": networkd, "openbsd": openbsd, "sysconfig": sysconfig, } DEFAULT_PRIORITY = ["eni", "sysconfig", "netplan", "freebsd", - "netbsd", "openbsd"] + "netbsd", "openbsd", "networkd"] def search(priority=None, target=None, first=False): diff --git a/cloudinit/tests/test_util.py b/cloudinit/tests/test_util.py index f9bc31be..a1ccb1dc 100644 --- a/cloudinit/tests/test_util.py +++ b/cloudinit/tests/test_util.py @@ -177,6 +177,17 @@ OS_RELEASE_UBUNTU = dedent("""\ UBUNTU_CODENAME=xenial\n """) +OS_RELEASE_PHOTON = ("""\ + NAME="VMware Photon OS" + VERSION="4.0" + ID=photon + VERSION_ID=4.0 + PRETTY_NAME="VMware Photon OS/Linux" + ANSI_COLOR="1;34" + HOME_URL="https://vmware.github.io/photon/" + BUG_REPORT_URL="https://github.com/vmware/photon/issues" +""") + class FakeCloud(object): @@ -609,6 +620,15 @@ class TestGetLinuxDistro(CiTestCase): self.assertEqual( ('opensuse-tumbleweed', '20180920', platform.machine()), dist) + @mock.patch('cloudinit.util.load_file') + def test_get_linux_photon_os_release(self, m_os_release, m_path_exists): + """Verify we get the correct name and machine arch on PhotonOS""" + m_os_release.return_value = OS_RELEASE_PHOTON + m_path_exists.side_effect = TestGetLinuxDistro.os_release_exists + dist = util.get_linux_distro() + self.assertEqual( + ('photon', '4.0', 'VMware Photon OS/Linux'), dist) + @mock.patch('platform.system') @mock.patch('platform.dist', create=True) def test_get_linux_distro_no_data(self, m_platform_dist, diff --git a/cloudinit/util.py b/cloudinit/util.py index f95dc435..7995c6c8 100644 --- a/cloudinit/util.py +++ b/cloudinit/util.py @@ -483,6 +483,8 @@ def get_linux_distro(): # which will include both version codename and architecture # on all distributions. flavor = platform.machine() + elif distro_name == 'photon': + flavor = os_release.get('PRETTY_NAME', '') else: flavor = os_release.get('VERSION_CODENAME', '') if not flavor: @@ -531,7 +533,7 @@ def system_info(): linux_dist = info['dist'][0].lower() if linux_dist in ( 'almalinux', 'alpine', 'arch', 'centos', 'debian', 'fedora', - 'rhel', 'rocky', 'suse'): + 'photon', 'rhel', 'rocky', 'suse'): var = linux_dist elif linux_dist in ('ubuntu', 'linuxmint', 'mint'): var = 'ubuntu' diff --git a/config/cloud.cfg.tmpl b/config/cloud.cfg.tmpl index 586384e4..d6dbb833 100644 --- a/config/cloud.cfg.tmpl +++ b/config/cloud.cfg.tmpl @@ -11,11 +11,21 @@ syslog_fix_perms: root:root # when a 'default' entry is found it will reference the 'default_user' # from the distro configuration specified below users: +{% if variant in ["photon"] %} + - name: root + lock_passwd: false +{% else %} - default +{% endif %} + +# VMware guest customization. +{% if variant in ["photon"] %} +disable_vmware_customization: true +{% endif %} # If this is set, 'root' will not be able to ssh in and they # will get a message to login instead as the default $user -{% if variant in ["freebsd"] %} +{% if variant in ["freebsd", "photon"] %} disable_root: false {% else %} disable_root: true @@ -38,6 +48,16 @@ preserve_hostname: false # This should not be required, but leave it in place until the real cause of # not finding -any- datasources is resolved. datasource_list: ['NoCloud', 'ConfigDrive', 'Azure', 'OpenStack', 'Ec2'] +{% elif variant in ["photon"] %} +# Datasources to check for cloud-config +datasource_list: [ + NoCloud, + ConfigDrive, + OVF, + OpenStack, + VMwareGuestInfo, + None + ] {% endif %} # Example datasource config # datasource: @@ -72,11 +92,13 @@ cloud_init_modules: - set_hostname - update_hostname - update_etc_hosts -{% if variant in ["alpine"] %} +{% if variant in ["alpine", "photon"] %} - resolv_conf {% endif %} {% if not variant.endswith("bsd") %} +{% if variant not in ["photon"] %} - ca-certs +{% endif %} - rsyslog {% endif %} - users-groups @@ -90,11 +112,15 @@ cloud_config_modules: - emit_upstart - snap {% endif %} +{% if variant not in ["photon"] %} - ssh-import-id - locale +{% endif %} - set-passwords -{% if variant in ["rhel", "fedora"] %} +{% if variant in ["rhel", "fedora", "photon"] %} +{% if variant not in ["photon"] %} - spacewalk +{% endif %} - yum-add-repo {% endif %} {% if variant in ["ubuntu", "unknown", "debian"] %} @@ -155,8 +181,8 @@ cloud_final_modules: system_info: # This will affect which distro class gets used {% if variant in ["almalinux", "alpine", "amazon", "arch", "centos", "debian", - "fedora", "freebsd", "netbsd", "openbsd", "rhel", "rocky", - "suse", "ubuntu"] %} + "fedora", "freebsd", "netbsd", "openbsd", "photon", "rhel", + "rocky", "suse", "ubuntu"] %} distro: {{ variant }} {% elif variant in ["dragonfly"] %} distro: dragonflybsd @@ -276,6 +302,22 @@ system_info: groups: [wheel] sudo: ["ALL=(ALL) NOPASSWD:ALL"] shell: /bin/ksh +{% elif variant == "photon" %} + default_user: + name: photon + lock_passwd: True + gecos: PhotonOS + groups: [wheel] + sudo: ["ALL=(ALL) NOPASSWD:ALL"] + shell: /bin/bash + # Other config here will be given to the distro class and/or path classes + paths: + cloud_dir: /var/lib/cloud/ + templates_dir: /etc/cloud/templates/ + + ssh_svcname: sshd + +#manage_etc_hosts: true {% endif %} {% if variant in ["freebsd", "netbsd", "openbsd"] %} network: diff --git a/systemd/cloud-init.service.tmpl b/systemd/cloud-init.service.tmpl index 4da1a905..c773e411 100644 --- a/systemd/cloud-init.service.tmpl +++ b/systemd/cloud-init.service.tmpl @@ -1,7 +1,9 @@ ## template:jinja [Unit] Description=Initial cloud-init job (metadata service crawler) +{% if variant not in ["photon"] %} DefaultDependencies=no +{% endif %} Wants=cloud-init-local.service Wants=sshd-keygen.service Wants=sshd.service diff --git a/templates/chrony.conf.photon.tmpl b/templates/chrony.conf.photon.tmpl new file mode 100644 index 00000000..8551f793 --- /dev/null +++ b/templates/chrony.conf.photon.tmpl @@ -0,0 +1,48 @@ +## template:jinja +# Use public servers from the pool.ntp.org project. +# Please consider joining the pool (http://www.pool.ntp.org/join.html). +{% if pools %}# pools +{% endif %} +{% for pool in pools -%} +pool {{pool}} iburst +{% endfor %} +{%- if servers %}# servers +{% endif %} +{% for server in servers -%} +server {{server}} iburst +{% endfor %} + +# Record the rate at which the system clock gains/losses time. +driftfile /var/lib/chrony/drift + +# Allow the system clock to be stepped in the first three updates +# if its offset is larger than 1 second. +makestep 1.0 3 + +# Enable kernel synchronization of the real-time clock (RTC). +rtcsync + +# Enable hardware timestamping on all interfaces that support it. +#hwtimestamp * + +# Increase the minimum number of selectable sources required to adjust +# the system clock. +#minsources 2 + +# Allow NTP client access from local network. +#allow 192.168.0.0/16 + +# Serve time even if not synchronized to a time source. +#local stratum 10 + +# Specify file containing keys for NTP authentication. +#keyfile /etc/chrony.keys + +# Get TAI-UTC offset and leap seconds from the system tz database. +leapsectz right/UTC + +# Specify directory for log files. +logdir /var/log/chrony + +# Select which information is logged. +#log measurements statistics tracking diff --git a/templates/hosts.photon.tmpl b/templates/hosts.photon.tmpl new file mode 100644 index 00000000..0fd6f722 --- /dev/null +++ b/templates/hosts.photon.tmpl @@ -0,0 +1,22 @@ +## template:jinja +{# +This file /etc/cloud/templates/hosts.photon.tmpl is only utilized +if enabled in cloud-config. Specifically, in order to enable it +you need to add the following to config: + manage_etc_hosts: True +-#} +# Your system has configured 'manage_etc_hosts' as True. +# As a result, if you wish for changes to this file to persist +# then you will need to either +# a.) make changes to the master file in /etc/cloud/templates/hosts.photon.tmpl +# b.) change or remove the value of 'manage_etc_hosts' in +# /etc/cloud/cloud.cfg or cloud-config from user-data +# +# The following lines are desirable for IPv4 capable hosts +127.0.0.1 {{fqdn}} {{hostname}} +127.0.0.1 localhost.localdomain localhost +127.0.0.1 localhost4.localdomain4 localhost4 + +# The following lines are desirable for IPv6 capable hosts +::1 {{fqdn}} {{hostname}} +::1 localhost6.localdomain6 localhost6 diff --git a/templates/ntp.conf.photon.tmpl b/templates/ntp.conf.photon.tmpl new file mode 100644 index 00000000..4d4910d1 --- /dev/null +++ b/templates/ntp.conf.photon.tmpl @@ -0,0 +1,61 @@ +## template:jinja + +# For more information about this file, see the man pages +# ntp.conf(5), ntp_acc(5), ntp_auth(5), ntp_clock(5), ntp_misc(5), ntp_mon(5). + +driftfile /var/lib/ntp/drift + +# Permit time synchronization with our time source, but do not +# permit the source to query or modify the service on this system. +restrict default kod nomodify notrap nopeer noquery +restrict -6 default kod nomodify notrap nopeer noquery + +# Permit all access over the loopback interface. This could +# be tightened as well, but to do so would effect some of +# the administrative functions. +restrict 127.0.0.1 +restrict -6 ::1 + +# Hosts on local network are less restricted. +#restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap + +# Use public servers from the pool.ntp.org project. +# Please consider joining the pool (http://www.pool.ntp.org/join.html). +{% if pools %}# pools +{% endif %} +{% for pool in pools -%} +pool {{pool}} iburst +{% endfor %} +{%- if servers %}# servers +{% endif %} +{% for server in servers -%} +server {{server}} iburst +{% endfor %} + +#broadcast 192.168.1.255 autokey # broadcast server +#broadcastclient # broadcast client +#broadcast 224.0.1.1 autokey # multicast server +#multicastclient 224.0.1.1 # multicast client +#manycastserver 239.255.254.254 # manycast server +#manycastclient 239.255.254.254 autokey # manycast client + +# Enable public key cryptography. +#crypto + +includefile /etc/ntp/crypto/pw + +# Key file containing the keys and key identifiers used when operating +# with symmetric key cryptography. +keys /etc/ntp/keys + +# Specify the key identifiers which are trusted. +#trustedkey 4 8 42 + +# Specify the key identifier to use with the ntpdc utility. +#requestkey 8 + +# Specify the key identifier to use with the ntpq utility. +#controlkey 8 + +# Enable writing of statistics records. +#statistics clockstats cryptostats loopstats peerstats diff --git a/templates/resolv.conf.tmpl b/templates/resolv.conf.tmpl index f870be67..72a37bf7 100644 --- a/templates/resolv.conf.tmpl +++ b/templates/resolv.conf.tmpl @@ -22,7 +22,7 @@ domain {{domain}} sortlist {% for sort in sortlist %}{{sort}} {% endfor %} {% endif %} {# - Flags and options are required to be on the + Flags and options are required to be on the same line preceded by "options" keyword #} {% if options or flags %} diff --git a/templates/systemd.resolved.conf.tmpl b/templates/systemd.resolved.conf.tmpl new file mode 100644 index 00000000..fca50d37 --- /dev/null +++ b/templates/systemd.resolved.conf.tmpl @@ -0,0 +1,15 @@ +## template:jinja +# Your system has been configured with 'manage-resolv-conf' set to true. +# As a result, cloud-init has written this file with configuration data +# that it has been provided. Cloud-init, by default, will write this file +# a single time (PER_ONCE). +# +[Resolve] +LLMNR=false +{% if nameservers is defined %} +DNS={% for server in nameservers %}{{server}} {% endfor %} +{% endif %} + +{% if searchdomains is defined %} +Domains={% for search in searchdomains %}{{search}} {% endfor %} +{% endif %} diff --git a/tests/cloud_tests/util.py b/tests/cloud_tests/util.py index 7dcccbdd..49baadb0 100644 --- a/tests/cloud_tests/util.py +++ b/tests/cloud_tests/util.py @@ -23,7 +23,7 @@ from tests.cloud_tests import LOG OS_FAMILY_MAPPING = { 'debian': ['debian', 'ubuntu'], - 'redhat': ['centos', 'rhel', 'fedora'], + 'redhat': ['centos', 'photon', 'rhel', 'fedora'], 'gentoo': ['gentoo'], 'freebsd': ['freebsd'], 'suse': ['sles'], diff --git a/tests/unittests/test_cli.py b/tests/unittests/test_cli.py index fbc6ec11..fdb4026c 100644 --- a/tests/unittests/test_cli.py +++ b/tests/unittests/test_cli.py @@ -225,7 +225,7 @@ class TestCLI(test_helpers.FilesystemMockingTestCase): expected_doc_sections = [ '**Supported distros:** all', ('**Supported distros:** almalinux, alpine, centos, debian, ' - 'fedora, opensuse, rhel, rocky, sles, ubuntu'), + 'fedora, opensuse, photon, rhel, rocky, sles, ubuntu'), '**Config schema**:\n **resize_rootfs:** (true/false/noblock)', '**Examples**::\n\n runcmd:\n - [ ls, -l, / ]\n' ] diff --git a/tests/unittests/test_distros/test_netconfig.py b/tests/unittests/test_distros/test_netconfig.py index a1df066a..562ee04a 100644 --- a/tests/unittests/test_distros/test_netconfig.py +++ b/tests/unittests/test_distros/test_netconfig.py @@ -2,6 +2,7 @@ import copy import os +import re from io import StringIO from textwrap import dedent from unittest import mock @@ -15,7 +16,6 @@ from cloudinit.tests.helpers import ( from cloudinit import subp from cloudinit import util - BASE_NET_CFG = ''' auto lo iface lo inet loopback @@ -771,6 +771,103 @@ class TestNetCfgDistroArch(TestNetCfgDistroBase): with_netplan=True) +class TestNetCfgDistroPhoton(TestNetCfgDistroBase): + + def setUp(self): + super(TestNetCfgDistroPhoton, self).setUp() + self.distro = self._get_distro('photon', renderers=['networkd']) + + def create_conf_dict(self, contents): + content_dict = {} + for line in contents: + if line: + line = line.strip() + if line and re.search(r'^\[(.+)\]$', line): + content_dict[line] = [] + key = line + elif line: + assert key + content_dict[key].append(line) + + return content_dict + + def compare_dicts(self, actual, expected): + for k, v in actual.items(): + self.assertEqual(sorted(expected[k]), sorted(v)) + + def _apply_and_verify(self, apply_fn, config, expected_cfgs=None, + bringup=False): + if not expected_cfgs: + raise ValueError('expected_cfg must not be None') + + tmpd = None + with mock.patch('cloudinit.net.networkd.available') as m_avail: + m_avail.return_value = True + with self.reRooted(tmpd) as tmpd: + apply_fn(config, bringup) + + results = dir2dict(tmpd) + for cfgpath, expected in expected_cfgs.items(): + actual = self.create_conf_dict(results[cfgpath].splitlines()) + self.compare_dicts(actual, expected) + self.assertEqual(0o644, get_mode(cfgpath, tmpd)) + + def nwk_file_path(self, ifname): + return '/etc/systemd/network/10-cloud-init-%s.network' % ifname + + def net_cfg_1(self, ifname): + ret = """\ + [Match] + Name=%s + [Network] + DHCP=no + [Address] + Address=192.168.1.5/24 + [Route] + Gateway=192.168.1.254""" % ifname + return ret + + def net_cfg_2(self, ifname): + ret = """\ + [Match] + Name=%s + [Network] + DHCP=ipv4""" % ifname + return ret + + def test_photon_network_config_v1(self): + tmp = self.net_cfg_1('eth0').splitlines() + expected_eth0 = self.create_conf_dict(tmp) + + tmp = self.net_cfg_2('eth1').splitlines() + expected_eth1 = self.create_conf_dict(tmp) + + expected_cfgs = { + self.nwk_file_path('eth0'): expected_eth0, + self.nwk_file_path('eth1'): expected_eth1, + } + + self._apply_and_verify(self.distro.apply_network_config, + V1_NET_CFG, + expected_cfgs.copy()) + + def test_photon_network_config_v2(self): + tmp = self.net_cfg_1('eth7').splitlines() + expected_eth7 = self.create_conf_dict(tmp) + + tmp = self.net_cfg_2('eth9').splitlines() + expected_eth9 = self.create_conf_dict(tmp) + + expected_cfgs = { + self.nwk_file_path('eth7'): expected_eth7, + self.nwk_file_path('eth9'): expected_eth9, + } + + self._apply_and_verify(self.distro.apply_network_config, + V2_NET_CFG, + expected_cfgs.copy()) + + def get_mode(path, target=None): return os.stat(subp.target_path(target, path)).st_mode & 0o777 diff --git a/tests/unittests/test_handler/test_handler_set_hostname.py b/tests/unittests/test_handler/test_handler_set_hostname.py index 73641b70..32ca3b7e 100644 --- a/tests/unittests/test_handler/test_handler_set_hostname.py +++ b/tests/unittests/test_handler/test_handler_set_hostname.py @@ -120,6 +120,32 @@ class TestHostname(t_help.FilesystemMockingTestCase): contents = util.load_file(distro.hostname_conf_fn) self.assertEqual('blah', contents.strip()) + @mock.patch('cloudinit.distros.Distro.uses_systemd', return_value=False) + def test_photon_hostname(self, m_uses_systemd): + cfg1 = { + 'hostname': 'photon', + 'prefer_fqdn_over_hostname': True, + 'fqdn': 'test1.vmware.com', + } + cfg2 = { + 'hostname': 'photon', + 'prefer_fqdn_over_hostname': False, + 'fqdn': 'test2.vmware.com', + } + + ds = None + distro = self._fetch_distro('photon', cfg1) + paths = helpers.Paths({'cloud_dir': self.tmp}) + cc = cloud.Cloud(ds, paths, {}, distro, None) + self.patchUtils(self.tmp) + for c in [cfg1, cfg2]: + cc_set_hostname.handle('cc_set_hostname', c, cc, LOG, []) + contents = util.load_file(distro.hostname_conf_fn, decode=True) + if c['prefer_fqdn_over_hostname']: + self.assertEqual(contents.strip(), c['fqdn']) + else: + self.assertEqual(contents.strip(), c['hostname']) + def test_multiple_calls_skips_unchanged_hostname(self): """Only new hostname or fqdn values will generate a hostname call.""" distro = self._fetch_distro('debian') diff --git a/tests/unittests/test_net.py b/tests/unittests/test_net.py index b72a62b8..b2ddbf99 100644 --- a/tests/unittests/test_net.py +++ b/tests/unittests/test_net.py @@ -5,7 +5,7 @@ from cloudinit import distros from cloudinit.net import cmdline from cloudinit.net import ( eni, interface_has_own_mac, natural_sort_key, netplan, network_state, - renderers, sysconfig) + renderers, sysconfig, networkd) from cloudinit.sources.helpers import openstack from cloudinit import temp_utils from cloudinit import subp @@ -821,6 +821,28 @@ iface eth1 inet static NETWORK_CONFIGS = { 'small': { + 'expected_networkd_eth99': textwrap.dedent("""\ + [Match] + Name=eth99 + MACAddress=c0:d6:9f:2c:e8:80 + [Network] + DHCP=ipv4 + Domains=wark.maas + DNS=1.2.3.4 5.6.7.8 + [Route] + Gateway=65.61.151.37 + Destination=0.0.0.0/0 + Metric=10000 + """).rstrip(' '), + 'expected_networkd_eth1': textwrap.dedent("""\ + [Match] + Name=eth1 + MACAddress=cf:d6:af:48:e8:80 + [Network] + DHCP=no + Domains=wark.maas + DNS=1.2.3.4 5.6.7.8 + """).rstrip(' '), 'expected_eni': textwrap.dedent("""\ auto lo iface lo inet loopback @@ -938,6 +960,12 @@ NETWORK_CONFIGS = { """), }, 'v4_and_v6': { + 'expected_networkd': textwrap.dedent("""\ + [Match] + Name=iface0 + [Network] + DHCP=yes + """).rstrip(' '), 'expected_eni': textwrap.dedent("""\ auto lo iface lo inet loopback @@ -973,6 +1001,17 @@ NETWORK_CONFIGS = { """).rstrip(' '), }, 'v4_and_v6_static': { + 'expected_networkd': textwrap.dedent("""\ + [Match] + Name=iface0 + [Link] + MTUBytes=8999 + [Network] + DHCP=no + [Address] + Address=192.168.14.2/24 + Address=2001:1::1/64 + """).rstrip(' '), 'expected_eni': textwrap.dedent("""\ auto lo iface lo inet loopback @@ -1059,6 +1098,12 @@ NETWORK_CONFIGS = { """).rstrip(' '), }, 'dhcpv6_only': { + 'expected_networkd': textwrap.dedent("""\ + [Match] + Name=iface0 + [Network] + DHCP=ipv6 + """).rstrip(' '), 'expected_eni': textwrap.dedent("""\ auto lo iface lo inet loopback @@ -4986,26 +5031,199 @@ class TestEniRoundTrip(CiTestCase): files['/etc/network/interfaces'].splitlines()) +class TestNetworkdNetRendering(CiTestCase): + + def create_conf_dict(self, contents): + content_dict = {} + for line in contents: + if line: + line = line.strip() + if line and re.search(r'^\[(.+)\]$', line): + content_dict[line] = [] + key = line + elif line: + content_dict[key].append(line) + + return content_dict + + def compare_dicts(self, actual, expected): + for k, v in actual.items(): + self.assertEqual(sorted(expected[k]), sorted(v)) + + @mock.patch("cloudinit.net.util.chownbyname", return_value=True) + @mock.patch("cloudinit.net.util.get_cmdline", return_value="root=myroot") + @mock.patch("cloudinit.net.sys_dev_path") + @mock.patch("cloudinit.net.read_sys_net") + @mock.patch("cloudinit.net.get_devicelist") + def test_networkd_default_generation(self, mock_get_devicelist, + mock_read_sys_net, + mock_sys_dev_path, + m_get_cmdline, + m_chown): + tmp_dir = self.tmp_dir() + _setup_test(tmp_dir, mock_get_devicelist, + mock_read_sys_net, mock_sys_dev_path) + + network_cfg = net.generate_fallback_config() + ns = network_state.parse_net_config_data(network_cfg, + skip_broken=False) + + render_dir = os.path.join(tmp_dir, "render") + os.makedirs(render_dir) + + render_target = 'etc/systemd/network/10-cloud-init-eth1000.network' + renderer = networkd.Renderer({}) + renderer.render_network_state(ns, target=render_dir) + + self.assertTrue(os.path.exists(os.path.join(render_dir, + render_target))) + with open(os.path.join(render_dir, render_target)) as fh: + contents = fh.readlines() + + actual = self.create_conf_dict(contents) + print(actual) + + expected = textwrap.dedent("""\ + [Match] + Name=eth1000 + MACAddress=07-1c-c6-75-a4-be + [Network] + DHCP=ipv4""").rstrip(' ') + + expected = self.create_conf_dict(expected.splitlines()) + + self.compare_dicts(actual, expected) + + +class TestNetworkdRoundTrip(CiTestCase): + + def create_conf_dict(self, contents): + content_dict = {} + for line in contents: + if line: + line = line.strip() + if line and re.search(r'^\[(.+)\]$', line): + content_dict[line] = [] + key = line + elif line: + content_dict[key].append(line) + + return content_dict + + def compare_dicts(self, actual, expected): + for k, v in actual.items(): + self.assertEqual(sorted(expected[k]), sorted(v)) + + def _render_and_read(self, network_config=None, state=None, nwkd_path=None, + dir=None): + if dir is None: + dir = self.tmp_dir() + + if network_config: + ns = network_state.parse_net_config_data(network_config) + elif state: + ns = state + else: + raise ValueError("Expected data or state, got neither") + + if not nwkd_path: + nwkd_path = '/etc/systemd/network/' + + renderer = networkd.Renderer(config={'network_conf_dir': nwkd_path}) + + renderer.render_network_state(ns, target=dir) + return dir2dict(dir) + + @mock.patch("cloudinit.net.util.chownbyname", return_value=True) + def testsimple_render_small_networkd(self, m_chown): + nwk_fn1 = '/etc/systemd/network/10-cloud-init-eth99.network' + nwk_fn2 = '/etc/systemd/network/10-cloud-init-eth1.network' + entry = NETWORK_CONFIGS['small'] + files = self._render_and_read(network_config=yaml.load(entry['yaml'])) + + actual = files[nwk_fn1].splitlines() + actual = self.create_conf_dict(actual) + + expected = entry['expected_networkd_eth99'].splitlines() + expected = self.create_conf_dict(expected) + + self.compare_dicts(actual, expected) + + actual = files[nwk_fn2].splitlines() + actual = self.create_conf_dict(actual) + + expected = entry['expected_networkd_eth1'].splitlines() + expected = self.create_conf_dict(expected) + + self.compare_dicts(actual, expected) + + @mock.patch("cloudinit.net.util.chownbyname", return_value=True) + def testsimple_render_v4_and_v6(self, m_chown): + nwk_fn = '/etc/systemd/network/10-cloud-init-iface0.network' + entry = NETWORK_CONFIGS['v4_and_v6'] + files = self._render_and_read(network_config=yaml.load(entry['yaml'])) + + actual = files[nwk_fn].splitlines() + actual = self.create_conf_dict(actual) + + expected = entry['expected_networkd'].splitlines() + expected = self.create_conf_dict(expected) + + self.compare_dicts(actual, expected) + + @mock.patch("cloudinit.net.util.chownbyname", return_value=True) + def testsimple_render_v4_and_v6_static(self, m_chown): + nwk_fn = '/etc/systemd/network/10-cloud-init-iface0.network' + entry = NETWORK_CONFIGS['v4_and_v6_static'] + files = self._render_and_read(network_config=yaml.load(entry['yaml'])) + + actual = files[nwk_fn].splitlines() + actual = self.create_conf_dict(actual) + + expected = entry['expected_networkd'].splitlines() + expected = self.create_conf_dict(expected) + + self.compare_dicts(actual, expected) + + @mock.patch("cloudinit.net.util.chownbyname", return_value=True) + def testsimple_render_dhcpv6_only(self, m_chown): + nwk_fn = '/etc/systemd/network/10-cloud-init-iface0.network' + entry = NETWORK_CONFIGS['dhcpv6_only'] + files = self._render_and_read(network_config=yaml.load(entry['yaml'])) + + actual = files[nwk_fn].splitlines() + actual = self.create_conf_dict(actual) + + expected = entry['expected_networkd'].splitlines() + expected = self.create_conf_dict(expected) + + self.compare_dicts(actual, expected) + + class TestRenderersSelect: @pytest.mark.parametrize( - 'renderer_selected,netplan,eni,nm,scfg,sys', ( + 'renderer_selected,netplan,eni,nm,scfg,sys,networkd', ( # -netplan -ifupdown -nm -scfg -sys raises error - (net.RendererNotFoundError, False, False, False, False, False), + (net.RendererNotFoundError, False, False, False, False, False, + False), # -netplan +ifupdown -nm -scfg -sys selects eni - ('eni', False, True, False, False, False), + ('eni', False, True, False, False, False, False), # +netplan +ifupdown -nm -scfg -sys selects eni - ('eni', True, True, False, False, False), + ('eni', True, True, False, False, False, False), # +netplan -ifupdown -nm -scfg -sys selects netplan - ('netplan', True, False, False, False, False), + ('netplan', True, False, False, False, False, False), # Ubuntu with Network-Manager installed # +netplan -ifupdown +nm -scfg -sys selects netplan - ('netplan', True, False, True, False, False), + ('netplan', True, False, True, False, False, False), # Centos/OpenSuse with Network-Manager installed selects sysconfig # -netplan -ifupdown +nm -scfg +sys selects netplan - ('sysconfig', False, False, True, False, True), + ('sysconfig', False, False, True, False, True, False), + # -netplan -ifupdown -nm -scfg -sys +networkd selects networkd + ('networkd', False, False, False, False, False, True), ), ) + @mock.patch("cloudinit.net.renderers.networkd.available") @mock.patch("cloudinit.net.renderers.netplan.available") @mock.patch("cloudinit.net.renderers.sysconfig.available") @mock.patch("cloudinit.net.renderers.sysconfig.available_sysconfig") @@ -5013,7 +5231,8 @@ class TestRenderersSelect: @mock.patch("cloudinit.net.renderers.eni.available") def test_valid_renderer_from_defaults_depending_on_availability( self, m_eni_avail, m_nm_avail, m_scfg_avail, m_sys_avail, - m_netplan_avail, renderer_selected, netplan, eni, nm, scfg, sys + m_netplan_avail, m_networkd_avail, renderer_selected, + netplan, eni, nm, scfg, sys, networkd ): """Assert proper renderer per DEFAULT_PRIORITY given availability.""" m_eni_avail.return_value = eni # ifupdown pkg presence @@ -5021,6 +5240,7 @@ class TestRenderersSelect: m_scfg_avail.return_value = scfg # sysconfig presence m_sys_avail.return_value = sys # sysconfig/ifup/down presence m_netplan_avail.return_value = netplan # netplan presence + m_networkd_avail.return_value = networkd # networkd presence if isinstance(renderer_selected, str): (renderer_name, _rnd_class) = renderers.select( priority=renderers.DEFAULT_PRIORITY @@ -5094,6 +5314,12 @@ class TestNetRenderers(CiTestCase): result = sysconfig.available() self.assertTrue(result) + @mock.patch("cloudinit.net.renderers.networkd.available") + def test_networkd_available(self, m_nwkd_avail): + m_nwkd_avail.return_value = True + found = renderers.search(priority=['networkd'], first=False) + self.assertEqual('networkd', found[0][0]) + @mock.patch( "cloudinit.net.is_openvswitch_internal_interface", diff --git a/tests/unittests/test_render_cloudcfg.py b/tests/unittests/test_render_cloudcfg.py index 495e2669..275879af 100644 --- a/tests/unittests/test_render_cloudcfg.py +++ b/tests/unittests/test_render_cloudcfg.py @@ -10,7 +10,8 @@ from cloudinit import util # TODO(Look to align with tools.render-cloudcfg or cloudinit.distos.OSFAMILIES) DISTRO_VARIANTS = ["amazon", "arch", "centos", "debian", "fedora", "freebsd", - "netbsd", "openbsd", "rhel", "suse", "ubuntu", "unknown"] + "netbsd", "openbsd", "photon", "rhel", "suse", "ubuntu", + "unknown"] @pytest.mark.allow_subp_for(sys.executable) diff --git a/tools/render-cloudcfg b/tools/render-cloudcfg index 9ec554bd..7e667de4 100755 --- a/tools/render-cloudcfg +++ b/tools/render-cloudcfg @@ -5,8 +5,8 @@ import os import sys VARIANTS = ["almalinux", "alpine", "amazon", "arch", "centos", "debian", - "fedora", "freebsd", "netbsd", "openbsd", "rhel", "suse", "rocky", - "ubuntu", "unknown"] + "fedora", "freebsd", "netbsd", "openbsd", "photon", "rhel", + "suse","rocky", "ubuntu", "unknown"] if "avoid-pep8-E402-import-not-top-of-file": |