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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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