File cloud-init-hosts-template.patch of Package cloud-init.5901

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File cloud-init-hosts-template.patch of Package cloud-init.5901

--- 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')

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File cloud-init-hosts-template.patch of Package cloud-init.5901

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