Merge pull request #51 from zdc/T2117-sagitta-22.1

T2117: Cloud-init updated to 22.1

1 files changed, 68 insertions, 0 deletions

diff --git a/tests/unittests/config/test_cc_update_etc_hosts.py b/tests/unittests/config/test_cc_update_etc_hosts.py
new file mode 100644
index 00000000..2bbc16f4
--- /dev/null
+++ b/tests/unittests/config/test_cc_update_etc_hosts.py
@@ -0,0 +1,68 @@
+# This file is part of cloud-init. See LICENSE file for license information.
+
+import logging
+import os
+import shutil
+
+from cloudinit import cloud, distros, helpers, util
+from cloudinit.config import cc_update_etc_hosts
+from tests.unittests import helpers as t_help
+
+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 "127.0.1.1\tcloud-init.test.us\tcloud-init" not in contents:
+            self.assertIsNone("No entry for 127.0.1.1 in etc/hosts")
+        if "192.168.1.1\tblah.blah.us\tblah" not in contents:
+            self.assertIsNone("Default etc/hosts content modified")
+
+    @t_help.skipUnlessJinja()
+    def test_write_etc_hosts_suse_template(self):
+        cfg = {
+            "manage_etc_hosts": "template",
+            "hostname": "cloud-init.test.us",
+        }
+        shutil.copytree(
+            t_help.cloud_init_project_dir("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 "127.0.1.1 cloud-init.test.us cloud-init" not in contents:
+            self.assertIsNone("No entry for 127.0.1.1 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")