class TestIpsetManager(BaseTestCase):
def setUp(self):
super(TestIpsetManager, self).setUp()
self.reset()
def reset(self):
self.created_refs = defaultdict(list)
self.acquired_refs = {}
self.mgr = IpsetManager(IPV4)
self.m_create = Mock(spec=self.mgr._create,
side_effect = self.m_create)
self.mgr._create = self.m_create
def m_create(self, tag_id):
_log.info("Creating ipset %s", tag_id)
ipset = Mock(spec=TagIpset)
ipset._manager = None
ipset._id = None
ipset.ref_mgmt_state = CREATED
ipset.ref_count = 0
ipset.owned_ipset_names.return_value = ["felix-v4-" + tag_id,
"felix-v4-tmp-" + tag_id]
ipset.tag = tag_id
self.created_refs[tag_id].append(ipset)
return ipset
def test_tag_then_endpoint(self):
# Send in the messages.
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
# Let the actor process them.
self.step_mgr()
self.assert_one_ep_one_tag()
def test_endpoint_then_tag(self):
# Send in the messages.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
# Let the actor process them.
self.step_mgr()
self.assert_one_ep_one_tag()
def test_endpoint_then_tag_idempotent(self):
for _ in xrange(3):
# Send in the messages.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
# Let the actor process them.
self.step_mgr()
self.assert_one_ep_one_tag()
def assert_one_ep_one_tag(self):
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
})
self.assertEqual(self.mgr.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": {
"prof1": set([
EP_ID_1_1
])
}
}
})
def test_change_ip(self):
# Initial set-up.
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.step_mgr()
# Update the endpoint's IPs:
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1_NEW_IP, async=True)
self.step_mgr()
self.assertEqual(self.mgr.ip_owners_by_tag, {
"tag1": {
"10.0.0.2": {
"prof1": set([
EP_ID_1_1
])
},
"10.0.0.3": {
"prof1": set([
EP_ID_1_1
])
}
}
})
def test_tag_updates(self):
# Initial set-up.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.step_mgr()
# Add a tag, keep a tag.
self.mgr.on_tags_update("prof1", ["tag1", "tag2"], async=True)
self.step_mgr()
self.assertEqual(self.mgr.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": {
"prof1": set([
EP_ID_1_1
])
}
},
"tag2": {
"10.0.0.1": {
"prof1": set([
EP_ID_1_1
])
}
}
})
self.assertEqual(self.mgr.tags_by_prof_id, {"prof1": ["tag1", "tag2"]})
# Remove a tag.
self.mgr.on_tags_update("prof1", ["tag2"], async=True)
self.step_mgr()
self.assertEqual(self.mgr.ip_owners_by_tag, {
"tag2": {
"10.0.0.1": {
"prof1": set([
EP_ID_1_1
])
}
}
})
# Delete the tags:
self.mgr.on_tags_update("prof1", None, async=True)
self.step_mgr()
self.assertEqual(self.mgr.ip_owners_by_tag, {})
self.assertEqual(self.mgr.tags_by_prof_id, {})
def step_mgr(self):
self.step_actor(self.mgr)
self.assertEqual(self.mgr._dirty_tags, set())
def test_update_profile_and_ips(self):
# Initial set-up.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_tags_update("prof3", ["tag3"], async=True)
self.step_mgr()
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1_NEW_PROF_IP, async=True)
self.step_mgr()
self.assertEqual(self.mgr.ip_owners_by_tag, {
"tag3": {
"10.0.0.3": {
"prof3": set([
EP_ID_1_1
])
}
}
})
self.assertEqual(self.mgr.endpoint_ids_by_profile_id, {
"prof3": set([EP_ID_1_1])
})
def test_optimize_out_v6(self):
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_endpoint_update(EP_ID_2_1, EP_2_1_IPV6, async=True)
self.step_mgr()
# Index should contain only 1_1:
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
})
def test_optimize_out_no_nets(self):
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_endpoint_update(EP_ID_2_1, EP_2_1_NO_NETS, async=True)
self.step_mgr()
# Index should contain only 1_1:
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
})
# Should be happy to then add it in.
self.mgr.on_endpoint_update(EP_ID_2_1, EP_2_1, async=True)
self.step_mgr()
# Index should contain both:
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
EP_ID_2_1: EP_DATA_2_1,
})
def test_duplicate_ips(self):
# Add in two endpoints with the same IP.
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_endpoint_update(EP_ID_2_1, EP_2_1, async=True)
self.step_mgr()
# Index should contain both:
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
EP_ID_2_1: EP_DATA_2_1,
})
self.assertEqual(self.mgr.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": {
"prof1": set([
EP_ID_1_1,
EP_ID_2_1,
])
}
}
})
# Second profile tags arrive:
self.mgr.on_tags_update("prof2", ["tag1", "tag2"], async=True)
self.step_mgr()
self.assertEqual(self.mgr.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": {
"prof1": set([
EP_ID_1_1,
EP_ID_2_1,
]),
"prof2": set([
EP_ID_1_1,
])
}
},
"tag2": {
"10.0.0.1": {
"prof2": set([
EP_ID_1_1,
])
}
},
})
# Remove one, check the index gets updated.
self.mgr.on_endpoint_update(EP_ID_2_1, None, async=True)
self.step_mgr()
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
})
self.assertEqual(self.mgr.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": {
"prof1": set([
EP_ID_1_1,
]),
"prof2": set([
EP_ID_1_1,
])
}
},
"tag2": {
"10.0.0.1": {
"prof2": set([
EP_ID_1_1,
])
}
},
})
# Remove the other, index should get completely cleaned up.
self.mgr.on_endpoint_update(EP_ID_1_1, None, async=True)
self.step_mgr()
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {})
self.assertEqual(self.mgr.ip_owners_by_tag, {})
def on_ref_acquired(self, tag_id, ipset):
self.acquired_refs[tag_id] = ipset
@patch("calico.felix.ipsets.list_ipset_names", autospec=True)
@patch("calico.felix.futils.check_call", autospec=True)
def test_cleanup(self, m_check_call, m_list_ipsets):
# Start with a couple ipsets.
self.mgr.get_and_incref("foo", callback=self.on_ref_acquired,
async=True)
self.mgr.get_and_incref("bar", callback=self.on_ref_acquired,
async=True)
self.step_mgr()
self.assertEqual(set(self.created_refs.keys()),
set(["foo", "bar"]))
# Notify ready so that the ipsets are marked as started.
self._notify_ready(["foo", "bar"])
self.step_mgr()
# Then decref "bar" so that it gets marked as stopping.
self.mgr.decref("bar", async=True)
self.step_mgr()
self.assertEqual(
self.mgr.stopping_objects_by_id,
{"bar": set(self.created_refs["bar"])}
)
# Return mix of expected and unexpected ipsets.
m_list_ipsets.return_value = [
"not-felix-foo",
"felix-v6-foo",
"felix-v6-bazzle",
"felix-v4-foo",
"felix-v4-bar",
"felix-v4-baz",
"felix-v4-biff",
]
m_check_call.side_effect = iter([
# Exception on any individual call should be ignored.
FailedSystemCall("Dummy", [], None, None, None),
None,
])
self.mgr.cleanup(async=True)
self.step_mgr()
# Explicitly check that exactly the right delete calls were made.
# assert_has_calls would ignore extra calls.
self.assertEqual(sorted(m_check_call.mock_calls),
sorted([
call(["ipset", "destroy", "felix-v4-biff"]),
call(["ipset", "destroy", "felix-v4-baz"]),
]))
def test_apply_snapshot_mainline(self):
self.mgr.apply_snapshot(
{"prof1": ["tag1"], "prof2": ["B"], "prof3": ["B"]},
{EP_ID_1_1: EP_1_1,
EP_ID_2_1: EP_2_1},
async=True,
)
self.mgr.get_and_incref("tag1",
callback=self.on_ref_acquired,
async=True)
self.step_mgr()
self.mgr.on_object_startup_complete("tag1",
self.created_refs["tag1"][0],
async=True)
self.step_mgr()
self.mgr.apply_snapshot(
{"prof1": ["tag1", "tag2"]},
{EP_ID_1_1: EP_1_1},
async=True,
)
self.step_mgr()
self.assertEqual(self.mgr.tags_by_prof_id,
{"prof1": ["tag1", "tag2"]})
self.assertEqual(self.mgr.endpoint_data_by_ep_id,
{EP_ID_1_1: EP_DATA_1_1})
ipset = self.acquired_refs["tag1"]
self.assertEqual(
ipset.replace_members.mock_calls,
[
call(set(['10.0.0.1']), force_reprogram=True, async=True),
call(set(['10.0.0.1']), force_reprogram=True, async=True),
]
)
def test_apply_snapshot_forces_reprogram(self):
# Apply a snapshot but mock the finish call so that we can check that
# apply_snapshot set the flag...
self.mgr.apply_snapshot(
{"prof1": ["A"], "prof2": ["B"]},
{EP_ID_1_1: EP_1_1,
EP_ID_2_1: EP_2_1},
async=True,
)
# noinspection PyUnresolvedReferences
with patch.object(self.mgr, "_finish_msg_batch"):
self.step_actor(self.mgr)
self.assertTrue(self.mgr._force_reprogram)
def test_finish_msg_batch_clears_reprogram_flag(self):
# Apply a snapshot and step the actor for real, should clear the flag.
self.mgr.apply_snapshot(
{"prof1": ["A"]},
{EP_ID_1_1: EP_1_1},
async=True,
)
self.step_mgr()
self.assertFalse(self.mgr._force_reprogram)
def _notify_ready(self, tags):
for tag in tags:
self.mgr.on_object_startup_complete(tag, self.created_refs[tag][0],
async=True)
self.step_mgr()
class TestIpsetManager(BaseTestCase):
def setUp(self):
super(TestIpsetManager, self).setUp()
self.reset()
def reset(self):
self.created_refs = defaultdict(list)
self.acquired_refs = {}
self.config = Mock()
self.config.MAX_IPSET_SIZE = 1234
self.mgr = IpsetManager(IPV4, self.config)
self.m_create = Mock(spec=self.mgr._create,
side_effect = self.m_create)
self.real_create = self.mgr._create
self.mgr._create = self.m_create
def m_create(self, tag_or_sel):
_log.info("Creating ipset %s", tag_or_sel)
# Do the real creation, to kick off selector indexing, for example.
with patch("calico.felix.ipsets.RefCountedIpsetActor", autospec=True):
self.real_create(tag_or_sel)
# But return a mock...
ipset = Mock(spec=RefCountedIpsetActor)
ipset._manager = None
ipset._id = None
ipset.ref_mgmt_state = CREATED
ipset.ref_count = 0
if isinstance(tag_or_sel, SelectorExpression):
name_stem = tag_or_sel.unique_id[:8]
else:
name_stem = tag_or_sel
ipset.owned_ipset_names.return_value = ["felix-v4-" + name_stem,
"felix-v4-tmp-" + name_stem]
ipset.name_stem = name_stem
self.created_refs[tag_or_sel].append(ipset)
return ipset
def test_create(self):
with patch("calico.felix.ipsets.Ipset") as m_Ipset:
mgr = IpsetManager(IPV4, self.config)
tag_ipset = mgr._create("tagid")
self.assertEqual(tag_ipset.name_stem, "tagid")
m_Ipset.assert_called_once_with('felix-v4-tagid',
'felix-tmp-v4-tagid',
'inet', 'hash:ip',
max_elem=1234)
def test_maybe_start_gates_on_in_sync(self):
with patch("calico.felix.refcount.ReferenceManager."
"_maybe_start") as m_maybe_start:
self.mgr._maybe_start("tag-123")
self.assertFalse(m_maybe_start.called)
self.mgr.on_datamodel_in_sync(async=True)
self.mgr.on_datamodel_in_sync(async=True) # No-op
self.step_mgr()
self.mgr._maybe_start("tag-123")
self.assertEqual(m_maybe_start.mock_calls,
[call("tag-123")])
def test_tag_then_endpoint(self):
# Send in the messages.
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
# Let the actor process them.
self.step_mgr()
self.assert_one_ep_one_tag()
# Undo our messages to check that the index is correctly updated,
self.mgr.on_tags_update("prof1", None, async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, None, async=True)
self.step_mgr()
self.assert_index_empty()
def test_endpoint_then_tag(self):
# Send in the messages.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
# Let the actor process them.
self.step_mgr()
self.assert_one_ep_one_tag()
def test_endpoint_then_tag_idempotent(self):
for _ in xrange(3):
# Send in the messages.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
# Let the actor process them.
self.step_mgr()
self.assert_one_ep_one_tag()
def assert_one_ep_one_tag(self):
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
})
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": ("prof1", EP_ID_1_1),
}
})
def test_selector_then_endpoint(self):
# Send in the messages. this selector should match even though there
# are no labels in the endpoint.
selector = parse_selector("all()")
self.mgr.get_and_incref(selector,
callback=self.on_ref_acquired,
async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
# Let the actor process them.
self.step_mgr()
self.assert_one_selector_one_ep(selector)
# Undo our messages to check that the index is correctly updated.
self.mgr.decref(selector, async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, None, async=True)
self.step_mgr()
self.assert_index_empty()
def test_endpoint_then_selector(self):
# Send in the messages.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
selector = parse_selector("all()")
self.mgr.get_and_incref(selector,
callback=self.on_ref_acquired,
async=True)
# Let the actor process them.
self.step_mgr()
self.assert_one_selector_one_ep(selector)
# Undo our messages to check that the index is correctly updated.
self.mgr.on_endpoint_update(EP_ID_1_1, None, async=True)
self.mgr.decref(selector, async=True)
self.step_mgr()
self.assert_index_empty()
def test_non_trivial_selector_parent_match(self):
"""
Test a selector that relies on both directly-set labels and
inherited ones.
"""
# Send in the messages. this selector should match even though there
# are no labels in the endpoint.
selector = parse_selector("a == 'a1' && p == 'p1'")
self.mgr.get_and_incref(selector,
callback=self.on_ref_acquired,
async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1_LABELS, async=True)
# Let the actor process them.
self.step_mgr()
# Should be no match yet.
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {})
# Now fire in a parent label.
self.mgr.on_prof_labels_set("prof1", {"p": "p1"}, async=True)
self.step_mgr()
# Should now have a match.
self.assert_one_selector_one_ep(selector)
# Undo our messages to check that the index is correctly updated.
self.mgr.on_prof_labels_set("prof1", None, async=True)
self.step_mgr()
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {})
self.mgr.decref(selector, async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, None, async=True)
self.step_mgr()
self.assert_index_empty()
def test_endpoint_ip_update_with_selector_match(self):
"""
Test a selector that relies on both directly-set labels and
inherited ones.
"""
# Send in the messages. this selector should match even though there
# are no labels in the endpoint.
selector = parse_selector("a == 'a1'")
self.mgr.get_and_incref(selector,
callback=self.on_ref_acquired,
async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1_LABELS, async=True)
self.step_mgr()
# Should now have a match.
self.assert_one_selector_one_ep(selector)
# Now update the IPs, should update the index.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1_LABELS_NEW_IP,
async=True)
self.step_mgr()
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
selector: {
"10.0.0.2": ("dummy", EP_ID_1_1),
}
})
# Undo our messages to check that the index is correctly updated.
self.mgr.decref(selector, async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, None, async=True)
self.step_mgr()
self.assert_index_empty()
def assert_one_selector_one_ep(self, selector):
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
})
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
selector: {
"10.0.0.1": ("dummy", EP_ID_1_1),
}
})
def assert_index_empty(self):
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {})
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {})
def test_change_ip(self):
# Initial set-up.
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.step_mgr()
# Update the endpoint's IPs:
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1_NEW_IP, async=True)
self.step_mgr()
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
"tag1": {
"10.0.0.2": ("prof1", EP_ID_1_1),
"10.0.0.3": ("prof1", EP_ID_1_1),
}
})
def test_tag_updates(self):
# Initial set-up.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.step_mgr()
# Add a tag, keep a tag.
self.mgr.on_tags_update("prof1", ["tag1", "tag2"], async=True)
self.step_mgr()
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": ("prof1", EP_ID_1_1),
},
"tag2": {
"10.0.0.1": ("prof1", EP_ID_1_1),
}
})
self.assertEqual(self.mgr.tags_by_prof_id, {"prof1": ["tag1", "tag2"]})
# Remove a tag.
self.mgr.on_tags_update("prof1", ["tag2"], async=True)
self.step_mgr()
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
"tag2": {
"10.0.0.1": ("prof1", EP_ID_1_1),
}
})
# Delete the tags:
self.mgr.on_tags_update("prof1", None, async=True)
self.step_mgr()
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {})
self.assertEqual(self.mgr.tags_by_prof_id, {})
def step_mgr(self):
self.step_actor(self.mgr)
def test_update_profile_and_ips(self):
# Initial set-up.
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_tags_update("prof3", ["tag3"], async=True)
self.step_mgr()
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1_NEW_PROF_IP, async=True)
self.step_mgr()
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
"tag3": {
"10.0.0.3": ("prof3", EP_ID_1_1)
}
})
self.assertEqual(self.mgr.endpoint_ids_by_profile_id, {
"prof3": set([EP_ID_1_1])
})
def test_optimize_out_v6(self):
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_endpoint_update(EP_ID_2_1, EP_2_1_IPV6, async=True)
self.step_mgr()
# Index should contain only 1_1:
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
})
def test_optimize_out_no_nets(self):
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_endpoint_update(EP_ID_2_1, EP_2_1_NO_NETS, async=True)
self.step_mgr()
# Index should contain only 1_1:
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
})
# Should be happy to then add it in.
self.mgr.on_endpoint_update(EP_ID_2_1, EP_2_1, async=True)
self.step_mgr()
# Index should contain both:
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
EP_ID_2_1: EP_DATA_2_1,
})
def test_duplicate_ips(self):
# Add in two endpoints with the same IP.
self.mgr.on_tags_update("prof1", ["tag1"], async=True)
self.mgr.on_endpoint_update(EP_ID_1_1, EP_1_1, async=True)
self.mgr.on_endpoint_update(EP_ID_2_1, EP_2_1, async=True)
self.step_mgr()
# Index should contain both:
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
EP_ID_2_1: EP_DATA_2_1,
})
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": set([
("prof1", EP_ID_1_1),
("prof1", EP_ID_2_1),
])
}
})
# Second profile tags arrive:
self.mgr.on_tags_update("prof2", ["tag1", "tag2"], async=True)
self.step_mgr()
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": set([
("prof1", EP_ID_1_1),
("prof1", EP_ID_2_1),
("prof2", EP_ID_1_1),
])
},
"tag2": {
"10.0.0.1": ("prof2", EP_ID_1_1),
},
})
# Remove one, check the index gets updated.
self.mgr.on_endpoint_update(EP_ID_2_1, None, async=True)
self.step_mgr()
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {
EP_ID_1_1: EP_DATA_1_1,
})
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {
"tag1": {
"10.0.0.1": set([
("prof1", EP_ID_1_1),
("prof2", EP_ID_1_1),
])
},
"tag2": {
"10.0.0.1": ("prof2", EP_ID_1_1),
},
})
# Remove the other, index should get completely cleaned up.
self.mgr.on_endpoint_update(EP_ID_1_1, None, async=True)
self.step_mgr()
self.assertEqual(self.mgr.endpoint_data_by_ep_id, {})
self.assertEqual(self.mgr.tag_membership_index.ip_owners_by_tag, {},
"ip_owners_by_tag should be empty, not %s" %
pformat(self.mgr.tag_membership_index.ip_owners_by_tag))
def on_ref_acquired(self, tag_id, ipset):
self.acquired_refs[tag_id] = ipset
@patch("calico.felix.ipsets.list_ipset_names", autospec=True)
@patch("calico.felix.futils.check_call", autospec=True)
def test_cleanup(self, m_check_call, m_list_ipsets):
# We're testing the in-sync processing
self.mgr.on_datamodel_in_sync(async=True)
# Start with a couple ipsets.
self.mgr.get_and_incref("foo", callback=self.on_ref_acquired,
async=True)
self.mgr.get_and_incref("bar", callback=self.on_ref_acquired,
async=True)
self.step_mgr()
self.assertEqual(set(self.created_refs.keys()),
set(["foo", "bar"]))
# Notify ready so that the ipsets are marked as started.
self._notify_ready(["foo", "bar"])
self.step_mgr()
# Then decref "bar" so that it gets marked as stopping.
self.mgr.decref("bar", async=True)
self.step_mgr()
self.assertEqual(
self.mgr.stopping_objects_by_id,
{"bar": set(self.created_refs["bar"])}
)
# Return mix of expected and unexpected ipsets.
m_list_ipsets.return_value = [
"not-felix-foo",
"felix-v6-foo",
"felix-v6-bazzle",
"felix-v4-foo",
"felix-v4-bar",
"felix-v4-baz",
"felix-v4-biff",
]
m_check_call.side_effect = iter([
# Exception on any individual call should be ignored.
FailedSystemCall("Dummy", [], None, None, None),
None,
])
self.mgr.cleanup(async=True)
self.step_mgr()
# Explicitly check that exactly the right delete calls were made.
# assert_has_calls would ignore extra calls.
self.assertEqual(sorted(m_check_call.mock_calls),
sorted([
call(["ipset", "destroy", "felix-v4-biff"]),
call(["ipset", "destroy", "felix-v4-baz"]),
]))
def test_update_dirty(self):
self.mgr._datamodel_in_sync = True
m_ipset = Mock(spec=RefCountedIpsetActor)
self.mgr.objects_by_id["tag-123"] = m_ipset
with patch.object(self.mgr, "_is_starting_or_live",
autospec=True) as m_sol:
m_sol.return_value = True
with patch.object(self.mgr.tag_membership_index,
"get_and_reset_changes_by_tag",
autospec=True) as m_get_and_reset:
m_get_and_reset.return_value = ({"tag-123": set(["10.0.0.1"])},
{"tag-123": set(["10.0.0.2"])})
self.mgr._update_dirty_active_ipsets()
self.assertEqual(
m_ipset.add_members.mock_calls,
[call(set(["10.0.0.1"]), async=True)]
)
self.assertEqual(
m_ipset.remove_members.mock_calls,
[call(set(["10.0.0.2"]), async=True)]
)
def _notify_ready(self, tags):
for tag in tags:
self.mgr.on_object_startup_complete(tag, self.created_refs[tag][0],
async=True)
self.step_mgr()