--- templates/hosts.suse.tmpl.orig +++ templates/hosts.suse.tmpl @@ -13,12 +13,18 @@ you need to add the following to config: # /etc/cloud/cloud.cfg or cloud-config from user-data # # The following lines are desirable for IPv4 capable hosts -127.0.0.1 localhost +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 localhost.localdomain localhost +::1 localhost6.localdomain6 localhost6 ::1 localhost ipv6-localhost ipv6-loopback -fe00::0 ipv6-localnet + +fe00::0 ipv6-localnet ff00::0 ipv6-mcastprefix ff02::1 ipv6-allnodes ff02::2 ipv6-allrouters --- /dev/null +++ tests/unittests/test_handler/test_handler_etc_hosts.py @@ -0,0 +1,69 @@ +# This file is part of cloud-init. See LICENSE file for license information. + +from cloudinit.config import cc_update_etc_hosts + +from cloudinit import cloud +from cloudinit import distros +from cloudinit import helpers +from cloudinit import util + +from cloudinit.tests import helpers as t_help + +import logging +import os +import shutil + +LOG = logging.getLogger(__name__) + + +class TestHostsFile(t_help.FilesystemMockingTestCase): + def setUp(self): + super(TestHostsFile, self).setUp() + self.tmp = self.tmp_dir() + + def _fetch_distro(self, kind): + cls = distros.fetch(kind) + paths = helpers.Paths({}) + return cls(kind, {}, paths) + + def test_write_etc_hosts_suse_localhost(self): + cfg = { + 'manage_etc_hosts': 'localhost', + 'hostname': 'cloud-init.test.us' + } + os.makedirs('%s/etc/' % self.tmp) + hosts_content = '192.168.1.1 blah.blah.us blah\n' + fout = open('%s/etc/hosts' % self.tmp, 'w') + fout.write(hosts_content) + fout.close() + distro = self._fetch_distro('sles') + distro.hosts_fn = '%s/etc/hosts' % self.tmp + paths = helpers.Paths({}) + ds = None + cc = cloud.Cloud(ds, paths, {}, distro, None) + self.patchUtils(self.tmp) + cc_update_etc_hosts.handle('test', cfg, cc, LOG, []) + contents = util.load_file('%s/etc/hosts' % self.tmp) + if '127.0.0.1\tcloud-init.test.us\tcloud-init' not in contents: + self.assertIsNone('No entry for 127.0.0.1 in etc/hosts') + if '192.168.1.1\tblah.blah.us\tblah' not in contents: + self.assertIsNone('Default etc/hosts content modified') + + def test_write_etc_hosts_suse_template(self): + cfg = { + 'manage_etc_hosts': 'template', + 'hostname': 'cloud-init.test.us' + } + shutil.copytree('templates', '%s/etc/cloud/templates' % self.tmp) + distro = self._fetch_distro('sles') + paths = helpers.Paths({}) + paths.template_tpl = '%s' % self.tmp + '/etc/cloud/templates/%s.tmpl' + ds = None + cc = cloud.Cloud(ds, paths, {}, distro, None) + self.patchUtils(self.tmp) + cc_update_etc_hosts.handle('test', cfg, cc, LOG, []) + contents = util.load_file('%s/etc/hosts' % self.tmp) + if '127.0.0.1 cloud-init.test.us cloud-init' not in contents: + self.assertIsNone('No entry for 127.0.0.1 in etc/hosts') + if '::1 cloud-init.test.us cloud-init' not in contents: + self.assertIsNone('No entry for 127.0.0.1 in etc/hosts')