From 35b53c77c4b7edad7cf84146abf5722ea5323eba Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Thu, 26 Sep 2013 13:48:43 -0400
Subject: New plugin: AWSTags

AWSTags allows querying tags from EC2, and setting groups based on the
tag names or values.
---
 .../Testlib/TestServer/TestPlugins/TestAWSTags.py  | 140 +++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 testsuite/Testsrc/Testlib/TestServer/TestPlugins/TestAWSTags.py

(limited to 'testsuite/Testsrc')

diff --git a/testsuite/Testsrc/Testlib/TestServer/TestPlugins/TestAWSTags.py b/testsuite/Testsrc/Testlib/TestServer/TestPlugins/TestAWSTags.py
new file mode 100644
index 000000000..05e0bb9a1
--- /dev/null
+++ b/testsuite/Testsrc/Testlib/TestServer/TestPlugins/TestAWSTags.py
@@ -0,0 +1,140 @@
+import os
+import sys
+import lxml.etree
+import Bcfg2.Server.Plugin
+from mock import Mock, MagicMock, patch
+try:
+    from Bcfg2.Server.Plugins.AWSTags import *
+    HAS_BOTO = True
+except ImportError:
+    HAS_BOTO = False
+
+# add all parent testsuite directories to sys.path to allow (most)
+# relative imports in python 2.4
+path = os.path.dirname(__file__)
+while path != "/":
+    if os.path.basename(path).lower().startswith("test"):
+        sys.path.append(path)
+    if os.path.basename(path) == "testsuite":
+        break
+    path = os.path.dirname(path)
+from common import *
+from TestPlugin import TestPlugin, TestConnector, TestClientRunHooks
+
+config = '''
+<AWSTags>
+  <Tag name="name-only">
+    <Group>group1</Group>
+    <Group>group2</Group>
+  </Tag>
+  <Tag name="name-and-value" value="value">
+    <Group>group3</Group>
+  </Tag>
+  <Tag name="regex-(.*)">
+    <Group>group-$1</Group>
+  </Tag>
+  <Tag name="regex-value" value="(.*)">
+    <Group>group-$1</Group>
+  </Tag>
+</AWSTags>
+'''
+
+tags = {
+    "empty.example.com": {},
+    "no-matches.example.com": {"nameonly": "foo",
+                               "Name": "no-matches",
+                               "foo": "bar"},
+    "foo.example.com": {"name-only": "name-only",
+                        "name-and-value": "wrong",
+                        "regex-name": "foo"},
+    "bar.example.com": {"name-and-value": "value",
+                        "regex-value": "bar"}}
+
+groups = {
+    "empty.example.com": [],
+    "no-matches.example.com": [],
+    "foo.example.com": ["group1", "group2", "group-name"],
+    "bar.example.com": ["group3", "group-value", "group-bar"]}
+
+
+def make_instance(name):
+    rv = Mock()
+    rv.private_dns_name = name
+    rv.tags = tags[name]
+    return rv
+
+
+instances = [make_instance(n) for n in tags.keys()]
+
+
+def get_all_instances(filters=None):
+    insts = [i for i in instances
+             if i.private_dns_name == filters['private-dns-name']]
+    res = Mock()
+    res.instances = insts
+    return [res]
+
+
+if HAS_BOTO:
+    class TestAWSTags(TestPlugin, TestClientRunHooks, TestConnector):
+        test_obj = AWSTags
+
+        def get_obj(self, core=None):
+            @patchIf(not isinstance(Bcfg2.Server.Plugins.AWSTags.connect_ec2,
+                                    Mock),
+                     "Bcfg2.Server.Plugins.AWSTags.connect_ec2", Mock())
+            @patch("lxml.etree.Element", Mock())
+            def inner():
+                obj = TestPlugin.get_obj(self, core=core)
+                obj.config.data = config
+                obj.config.Index()
+                return obj
+            return inner()
+
+        @patch("Bcfg2.Server.Plugins.AWSTags.connect_ec2")
+        def test_connect(self, mock_connect_ec2):
+            """ Test connection to EC2 """
+            key_id = "a09sdbipasdf"
+            access_key = "oiilb234ipwe9"
+
+            def cfp_get(section, option):
+                if option == "access_key_id":
+                    return key_id
+                elif option == "secret_access_key":
+                    return access_key
+                else:
+                    return Mock()
+
+            core = Mock()
+            core.setup.cfp.get = Mock(side_effect=cfp_get)
+            awstags = self.get_obj(core=core)
+            mock_connect_ec2.assert_called_with(
+                aws_access_key_id=key_id,
+                aws_secret_access_key=access_key)
+
+        def test_get_additional_data(self):
+            """ Test AWSTags.get_additional_data() """
+            awstags = self.get_obj()
+            awstags._ec2.get_all_instances = \
+                Mock(side_effect=get_all_instances)
+
+            for hostname, expected in tags.items():
+                metadata = Mock()
+                metadata.hostname = hostname
+                self.assertItemsEqual(awstags.get_additional_data(metadata),
+                                      expected)
+
+        def test_get_additional_groups_caching(self):
+            """ Test AWSTags.get_additional_groups() with caching enabled """
+            awstags = self.get_obj()
+            awstags._ec2.get_all_instances = \
+                Mock(side_effect=get_all_instances)
+
+            for hostname, expected in groups.items():
+                metadata = Mock()
+                metadata.hostname = hostname
+                actual = awstags.get_additional_groups(metadata)
+                msg = """%s has incorrect groups:
+actual:   %s
+expected: %s""" % (hostname, actual, expected)
+                self.assertItemsEqual(actual, expected, msg)
-- 
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