diff options
| -rw-r--r-- | cloudinit/distros/photon.py | 15 | ||||
| -rw-r--r-- | config/cloud.cfg.tmpl | 10 | ||||
| -rw-r--r-- | doc/rtd/topics/availability.rst | 1 | ||||
| -rw-r--r-- | doc/rtd/topics/network-config.rst | 7 | ||||
| -rw-r--r-- | tests/unittests/test_distros/test_photon.py | 51 |
5 files changed, 82 insertions, 2 deletions
diff --git a/cloudinit/distros/photon.py b/cloudinit/distros/photon.py index 3ef5dd40..61e270c0 100644 --- a/cloudinit/distros/photon.py +++ b/cloudinit/distros/photon.py @@ -5,6 +5,7 @@ # # This file is part of cloud-init. See LICENSE file for license information. +from cloudinit import net from cloudinit import util from cloudinit import subp from cloudinit import distros @@ -54,6 +55,20 @@ class Distro(distros.Distro): util.logexc(LOG, 'Command %s failed', cmd) return False, None, None + def generate_fallback_config(self): + key = 'disable_fallback_netcfg' + disable_fallback_netcfg = self._cfg.get(key, True) + LOG.debug('%s value is: %s', key, disable_fallback_netcfg) + + if not disable_fallback_netcfg: + return net.generate_fallback_config() + + LOG.info( + 'Skipping generate_fallback_config. Rely on PhotonOS default ' + 'network config' + ) + return 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 diff --git a/config/cloud.cfg.tmpl b/config/cloud.cfg.tmpl index f918d919..2314d893 100644 --- a/config/cloud.cfg.tmpl +++ b/config/cloud.cfg.tmpl @@ -18,9 +18,10 @@ users: - default {% endif %} -# VMware guest customization. {% if variant in ["photon"] %} +# VMware guest customization. disable_vmware_customization: true +manage_etc_hosts: false {% endif %} # If this is set, 'root' will not be able to ssh in and they @@ -306,10 +307,15 @@ system_info: paths: cloud_dir: /var/lib/cloud/ templates_dir: /etc/cloud/templates/ + network: + renderers: ['networkd'] ssh_svcname: sshd -#manage_etc_hosts: true + # If set to true, cloud-init will not use fallback network config. + # In Photon, we have default network settings, hence if network settings are + # not explicitly given in metadata, don't use fallback network config. + disable_fallback_netcfg: true {% endif %} {% if variant in ["freebsd", "netbsd", "openbsd"] %} network: diff --git a/doc/rtd/topics/availability.rst b/doc/rtd/topics/availability.rst index a45a49d6..b84b6076 100644 --- a/doc/rtd/topics/availability.rst +++ b/doc/rtd/topics/availability.rst @@ -26,6 +26,7 @@ OpenBSD and DragonFlyBSD: - Gentoo Linux - NetBSD - OpenBSD +- Photon OS - RHEL/CentOS - SLES/openSUSE - Ubuntu diff --git a/doc/rtd/topics/network-config.rst b/doc/rtd/topics/network-config.rst index 5f7a74f8..8eb7a31b 100644 --- a/doc/rtd/topics/network-config.rst +++ b/doc/rtd/topics/network-config.rst @@ -104,6 +104,13 @@ interface given the information it has available. Finally after selecting the "right" interface, a configuration is generated and applied to the system. +.. note:: + + PhotonOS disables fallback networking configuration by default leaving + network unrendered when no other network config is provided. + If fallback config is still desired on PhotonOS, it can be enabled by + providing `disable_fallback_netcfg: false` in + `/etc/cloud/cloud.cfg:sys_config` settings. Network Configuration Sources ============================= diff --git a/tests/unittests/test_distros/test_photon.py b/tests/unittests/test_distros/test_photon.py new file mode 100644 index 00000000..775f37ac --- /dev/null +++ b/tests/unittests/test_distros/test_photon.py @@ -0,0 +1,51 @@ +# This file is part of cloud-init. See LICENSE file for license information. + +from . import _get_distro +from cloudinit import util +from cloudinit.tests.helpers import mock +from cloudinit.tests.helpers import CiTestCase + +SYSTEM_INFO = { + 'paths': { + 'cloud_dir': '/var/lib/cloud/', + 'templates_dir': '/etc/cloud/templates/', + }, + 'network': {'renderers': 'networkd'}, +} + + +class TestPhoton(CiTestCase): + with_logs = True + distro = _get_distro('photon', SYSTEM_INFO) + expected_log_line = 'Rely on PhotonOS default network config' + + def test_network_renderer(self): + self.assertEqual(self.distro._cfg['network']['renderers'], 'networkd') + + def test_get_distro(self): + self.assertEqual(self.distro.osfamily, 'photon') + + def test_write_hostname(self): + hostname = 'myhostname' + hostfile = self.tmp_path('hostfile') + self.distro._write_hostname(hostname, hostfile) + self.assertEqual(hostname + '\n', util.load_file(hostfile)) + + @mock.patch('cloudinit.net.generate_fallback_config') + def test_fallback_netcfg(self, m_fallback_cfg): + + key = 'disable_fallback_netcfg' + # Don't use fallback if no setting given + self.logs.truncate(0) + assert(self.distro.generate_fallback_config() is None) + self.assertIn(self.expected_log_line, self.logs.getvalue()) + + self.logs.truncate(0) + self.distro._cfg[key] = True + assert(self.distro.generate_fallback_config() is None) + self.assertIn(self.expected_log_line, self.logs.getvalue()) + + self.logs.truncate(0) + self.distro._cfg[key] = False + assert(self.distro.generate_fallback_config() is not None) + self.assertNotIn(self.expected_log_line, self.logs.getvalue()) |