def test_lb_disappeared_during_node_fetch(self):
"""
If a load balancer gets deleted while fetching nodes, no nodes will be
returned for it.
"""
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{'id': 1}, {'id': 2}]}),
parallel_sequence([
[nodes_req(1, [node('11', 'a11')])],
[lb_req('loadbalancers/2/nodes', True,
CLBNotFoundError(lb_id=u'2'))],
[lb_hm_req(1, {"type": "CONNECT"})],
[lb_req('loadbalancers/2/healthmonitor', True,
CLBNotFoundError(lb_id=u'2'))]
]),
parallel_sequence([]) # No node feeds to fetch
]
make_desc = partial(CLBDescription, port=20, weight=2,
condition=CLBNodeCondition.ENABLED,
type=CLBNodeType.PRIMARY)
eff = get_clb_contents()
self.assertEqual(
perform_sequence(seq, eff),
([CLBNode(node_id='11', address='a11',
description=make_desc(lb_id='1'))],
{'1': CLB(True)}))
def test_success(self):
"""
Gets LB contents with drained_at correctly
"""
node11 = node('11', 'a11', condition='DRAINING')
node12 = node('12', 'a12')
node21 = node('21', 'a21', weight=3)
node22 = node('22', 'a22', weight=None, condition='DRAINING')
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{'id': 1}, {'id': 2}]}),
parallel_sequence([[nodes_req(1, [node11, node12])],
[nodes_req(2, [node21, node22])],
[lb_hm_req(1, {"type": "CONNECT"})],
[lb_hm_req(2, {})]]),
parallel_sequence([[node_feed_req('1', '11', '11feed')],
[node_feed_req('2', '22', '22feed')]]),
]
eff = get_clb_contents()
self.assertEqual(
perform_sequence(seq, eff),
([attr.assoc(CLBNode.from_node_json(1, node11), _drained_at=1.0),
CLBNode.from_node_json(1, node12),
CLBNode.from_node_json(2, node21),
attr.assoc(CLBNode.from_node_json(2, node22), _drained_at=2.0)],
{'1': CLB(True), '2': CLB(False)}))
def test_lb_disappeared_during_node_fetch(self):
"""
If a load balancer gets deleted while fetching nodes, no nodes will be
returned for it.
"""
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{
'id': 1
}, {
'id': 2
}]}),
parallel_sequence([[nodes_req(1, [node('11', 'a11')])],
[
lb_req('loadbalancers/2/nodes', True,
CLBNotFoundError(lb_id=u'2'))
], [lb_hm_req(1, {"type": "CONNECT"})],
[
lb_req('loadbalancers/2/healthmonitor',
True, CLBNotFoundError(lb_id=u'2'))
]]),
parallel_sequence([]) # No node feeds to fetch
]
make_desc = partial(CLBDescription,
port=20,
weight=2,
condition=CLBNodeCondition.ENABLED,
type=CLBNodeType.PRIMARY)
eff = get_clb_contents()
self.assertEqual(perform_sequence(seq, eff), ([
CLBNode(
node_id='11', address='a11', description=make_desc(lb_id='1'))
], {
'1': CLB(True)
}))
def test_success(self):
"""
Gets LB contents with drained_at correctly
"""
node11 = node('11', 'a11', condition='DRAINING')
node12 = node('12', 'a12')
node21 = node('21', 'a21', weight=3)
node22 = node('22', 'a22', weight=None, condition='DRAINING')
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{
'id': 1
}, {
'id': 2
}]}),
parallel_sequence([[nodes_req(1, [node11, node12])],
[nodes_req(2, [node21, node22])],
[lb_hm_req(1, {"type": "CONNECT"})],
[lb_hm_req(2, {})]]),
parallel_sequence([[node_feed_req('1', '11', '11feed')],
[node_feed_req('2', '22', '22feed')]]),
]
eff = get_clb_contents()
self.assertEqual(perform_sequence(seq, eff), ([
attr.assoc(CLBNode.from_node_json(1, node11), _drained_at=1.0),
CLBNode.from_node_json(1, node12),
CLBNode.from_node_json(2, node21),
attr.assoc(CLBNode.from_node_json(2, node22), _drained_at=2.0)
], {
'1': CLB(True),
'2': CLB(False)
}))
def test_no_draining(self):
"""
Doesnt fetch feeds if all nodes are ENABLED
"""
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{
'id': 1
}, {
'id': 2
}]}),
parallel_sequence([[nodes_req(1, [node('11', 'a11')])],
[nodes_req(2, [node('21', 'a21')])],
[lb_hm_req(1, {})], [lb_hm_req(2, {})]]),
parallel_sequence([]) # No nodes to fetch
]
make_desc = partial(CLBDescription,
port=20,
weight=2,
condition=CLBNodeCondition.ENABLED,
type=CLBNodeType.PRIMARY)
eff = get_clb_contents()
self.assertEqual(perform_sequence(seq, eff), ([
CLBNode(
node_id='11', address='a11', description=make_desc(lb_id='1')),
CLBNode(
node_id='21', address='a21', description=make_desc(lb_id='2'))
], {
'1': CLB(False),
'2': CLB(False)
}))
def test_lb_disappeared_during_feed_fetch(self):
"""
If a load balancer gets deleted while fetching feeds, no nodes will be
returned for it.
"""
node21 = node('21', 'a21', condition='DRAINING', weight=None)
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{'id': 1}, {'id': 2}]}),
parallel_sequence([
[nodes_req(1, [node('11', 'a11', condition='DRAINING'),
node('12', 'a12')])],
[nodes_req(2, [node21])],
[lb_hm_req(1, {"type": "CONNECT"})],
[lb_hm_req(2, {"type": "CONNECT"})]
]),
parallel_sequence([
[node_feed_req('1', '11', CLBNotFoundError(lb_id=u'1'))],
[node_feed_req('2', '21', '22feed')]]),
]
eff = get_clb_contents()
self.assertEqual(
perform_sequence(seq, eff),
([attr.assoc(CLBNode.from_node_json(2, node21), _drained_at=2.0)],
{'2': CLB(True)}))
def test_lb_disappeared_during_feed_fetch(self):
"""
If a load balancer gets deleted while fetching feeds, no nodes will be
returned for it.
"""
node21 = node('21', 'a21', condition='DRAINING', weight=None)
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{
'id': 1
}, {
'id': 2
}]}),
parallel_sequence([[
nodes_req(1, [
node('11', 'a11', condition='DRAINING'),
node('12', 'a12')
])
], [nodes_req(2, [node21])], [lb_hm_req(1, {"type": "CONNECT"})],
[lb_hm_req(2, {"type": "CONNECT"})]]),
parallel_sequence(
[[node_feed_req('1', '11', CLBNotFoundError(lb_id=u'1'))],
[node_feed_req('2', '21', '22feed')]]),
]
eff = get_clb_contents()
self.assertEqual(
perform_sequence(seq, eff),
([attr.assoc(CLBNode.from_node_json(2, node21), _drained_at=2.0)
], {
'2': CLB(True)
}))
def test_no_nodes(self):
"""
Return empty if there are LBs but no nodes in them
"""
seq = [
lb_req("loadbalancers", True, {"loadBalancers": [{"id": 1}, {"id": 2}]}),
parallel_sequence([[nodes_req(1, [])], [nodes_req(2, [])]]),
parallel_sequence([]), # No nodes to fetch
]
self.assertEqual(perform_sequence(seq, get_clb_contents()), [])
def test_no_nodes(self):
"""
Return empty if there are LBs but no nodes in them
"""
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{'id': 1}, {'id': 2}]}),
parallel_sequence([[nodes_req(1, [])], [nodes_req(2, [])]]),
parallel_sequence([]), # No nodes to fetch
]
self.assertEqual(perform_sequence(seq, get_clb_contents()), [])
def test_no_lb(self):
"""
Return empty list if there are no LB
"""
seq = [
lb_req('loadbalancers', True, {'loadBalancers': []}),
parallel_sequence([]), # No LBs to fetch
parallel_sequence([]), # No nodes to fetch
]
eff = get_clb_contents()
self.assertEqual(perform_sequence(seq, eff), [])
def test_no_lb(self):
"""
Return empty list if there are no LB
"""
seq = [
lb_req('loadbalancers', True, {'loadBalancers': []}),
parallel_sequence([]), # No LBs to fetch
parallel_sequence([]), # No nodes to fetch
]
eff = get_clb_contents()
self.assertEqual(perform_sequence(seq, eff), [])
def test_no_nodes(self):
"""
Return empty if there are LBs but no nodes in them
"""
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{'id': 1}, {'id': 2}]}),
parallel_sequence([
[nodes_req(1, [])], [nodes_req(2, [])],
[lb_hm_req(1, {})], [lb_hm_req(2, {"type": "a"})]
]),
parallel_sequence([]), # No nodes to fetch
]
self.assertEqual(
perform_sequence(seq, get_clb_contents()),
([], {'1': CLB(False), '2': CLB(True)}))
def test_lb_disappeared_during_feed_fetch(self):
"""
If a load balancer gets deleted while fetching feeds, no nodes will be
returned for it.
"""
node21 = node("21", "a21", condition="DRAINING", weight=None)
seq = [
lb_req("loadbalancers", True, {"loadBalancers": [{"id": 1}, {"id": 2}]}),
parallel_sequence(
[[nodes_req(1, [node("11", "a11", condition="DRAINING"), node("12", "a12")])], [nodes_req(2, [node21])]]
),
parallel_sequence(
[[node_feed_req(1, "11", CLBNotFoundError(lb_id=u"1"))], [node_feed_req(2, "21", "22feed")]]
),
]
eff = get_clb_contents()
self.assertEqual(perform_sequence(seq, eff), [assoc_obj(CLBNode.from_node_json(2, node21), drained_at=2.0)])
def test_no_draining(self):
"""
Doesnt fetch feeds if all nodes are ENABLED
"""
seq = [
lb_req("loadbalancers", True, {"loadBalancers": [{"id": 1}, {"id": 2}]}),
parallel_sequence([[nodes_req(1, [node("11", "a11")])], [nodes_req(2, [node("21", "a21")])]]),
parallel_sequence([]), # No nodes to fetch
]
make_desc = partial(
CLBDescription, port=20, weight=2, condition=CLBNodeCondition.ENABLED, type=CLBNodeType.PRIMARY
)
eff = get_clb_contents()
self.assertEqual(
perform_sequence(seq, eff),
[
CLBNode(node_id="11", address="a11", description=make_desc(lb_id="1")),
CLBNode(node_id="21", address="a21", description=make_desc(lb_id="2")),
],
)
def test_no_draining(self):
"""
Doesnt fetch feeds if all nodes are ENABLED
"""
seq = [
lb_req('loadbalancers', True,
{'loadBalancers': [{'id': 1}, {'id': 2}]}),
parallel_sequence([[nodes_req(1, [node('11', 'a11')])],
[nodes_req(2, [node('21', 'a21')])]]),
parallel_sequence([]) # No nodes to fetch
]
make_desc = partial(CLBDescription, port=20, weight=2,
condition=CLBNodeCondition.ENABLED,
type=CLBNodeType.PRIMARY)
eff = get_clb_contents()
self.assertEqual(
perform_sequence(seq, eff),
[CLBNode(node_id='11', address='a11',
description=make_desc(lb_id='1')),
CLBNode(node_id='21', address='a21',
description=make_desc(lb_id='2'))])
def test_lb_disappeared_during_node_fetch(self):
"""
If a load balancer gets deleted while fetching nodes, no nodes will be
returned for it.
"""
seq = [
lb_req("loadbalancers", True, {"loadBalancers": [{"id": 1}, {"id": 2}]}),
parallel_sequence(
[
[nodes_req(1, [node("11", "a11")])],
[lb_req("loadbalancers/2/nodes", True, CLBNotFoundError(lb_id=u"2"))],
]
),
parallel_sequence([]), # No nodes to fetch
]
make_desc = partial(
CLBDescription, port=20, weight=2, condition=CLBNodeCondition.ENABLED, type=CLBNodeType.PRIMARY
)
eff = get_clb_contents()
self.assertEqual(
perform_sequence(seq, eff), [CLBNode(node_id="11", address="a11", description=make_desc(lb_id="1"))]
)
def test_success(self):
"""
Gets LB contents with drained_at correctly
"""
node11 = node("11", "a11", condition="DRAINING")
node12 = node("12", "a12")
node21 = node("21", "a21", weight=3)
node22 = node("22", "a22", weight=None, condition="DRAINING")
seq = [
lb_req("loadbalancers", True, {"loadBalancers": [{"id": 1}, {"id": 2}]}),
parallel_sequence([[nodes_req(1, [node11, node12])], [nodes_req(2, [node21, node22])]]),
parallel_sequence([[node_feed_req(1, "11", "11feed")], [node_feed_req(2, "22", "22feed")]]),
]
eff = get_clb_contents()
self.assertEqual(
perform_sequence(seq, eff),
[
assoc_obj(CLBNode.from_node_json(1, node11), drained_at=1.0),
CLBNode.from_node_json(1, node12),
CLBNode.from_node_json(2, node21),
assoc_obj(CLBNode.from_node_json(2, node22), drained_at=2.0),
],
)