T2117: Cloud-init updated to 22.1

Merged with 22.1 tag from the upstream Cloud-init repository.

Our modules were slightly modified for compatibility with the new
version.

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/unittests/distros/test_hosts.py b/tests/unittests/distros/test_hosts.py
new file mode 100644
index 00000000..faffd912
--- /dev/null
+++ b/tests/unittests/distros/test_hosts.py
@@ -0,0 +1,47 @@
+# This file is part of cloud-init. See LICENSE file for license information.
+
+import unittest
+
+from cloudinit.distros.parsers import hosts
+
+BASE_ETC = """
+# Example
+127.0.0.1	localhost
+192.168.1.10	foo.mydomain.org  foo
+192.168.1.10 	bar.mydomain.org  bar
+146.82.138.7	master.debian.org      master
+209.237.226.90	www.opensource.org
+"""
+BASE_ETC = BASE_ETC.strip()
+
+
+class TestHostsHelper(unittest.TestCase):
+    def test_parse(self):
+        eh = hosts.HostsConf(BASE_ETC)
+        self.assertEqual(eh.get_entry("127.0.0.1"), [["localhost"]])
+        self.assertEqual(
+            eh.get_entry("192.168.1.10"),
+            [["foo.mydomain.org", "foo"], ["bar.mydomain.org", "bar"]],
+        )
+        eh = str(eh)
+        self.assertTrue(eh.startswith("# Example"))
+
+    def test_add(self):
+        eh = hosts.HostsConf(BASE_ETC)
+        eh.add_entry("127.0.0.0", "blah")
+        self.assertEqual(eh.get_entry("127.0.0.0"), [["blah"]])
+        eh.add_entry("127.0.0.3", "blah", "blah2", "blah3")
+        self.assertEqual(
+            eh.get_entry("127.0.0.3"), [["blah", "blah2", "blah3"]]
+        )
+
+    def test_del(self):
+        eh = hosts.HostsConf(BASE_ETC)
+        eh.add_entry("127.0.0.0", "blah")
+        self.assertEqual(eh.get_entry("127.0.0.0"), [["blah"]])
+
+        eh.del_entries("127.0.0.0")
+        self.assertEqual(eh.get_entry("127.0.0.0"), [])
+
+
+# vi: ts=4 expandtab