def test_recommended_nodes_affinity_node(self):
self.mock_app.fill_strategy = 'deep_fill'
c = Controller({'account_id': self.account_id}, self.mock_app)
nodes = c.get_recommended_nodes(self.vtype.name, 1)
node_ids = [node.id for node in nodes]
# Our test nodes are in order by size, 0 = 10, 1 = 11, etc.
expected_ids = [self.node0.id, self.node1.id, self.node2.id]
self.assertEqual(node_ids, expected_ids)
# Now add a volume for this account
v1 = db.models.Volume(1, 'vtype', node=self.node0,
account_id=self.account_id, volume_type=self.vtype)
v2 = db.models.Volume(2, 'vtype', node=self.node1,
account_id=self.account_id, volume_type=self.vtype)
v3 = db.models.Volume(2, 'vtype', node=self.node2,
account_id=self.account_id, volume_type=self.vtype)
self.db.add_all([v1, v2, v3])
self.db.commit()
# Should prefer the second node
affinity = 'different_node:%s' % v1.id
nodes = c.get_recommended_nodes(self.vtype.name, 3,
affinity=affinity)
self.assertEquals(2, len(nodes))
self.assertEquals(nodes[0].id, self.node1.id)
# Add a volume to the second node
# Should prefer the last node
affinity = 'different_node:%s,%s' % (v1.id, v2.id)
nodes = c.get_recommended_nodes(self.vtype.name, 1,
affinity=affinity)
self.assertEquals(1, len(nodes))
self.assertEquals(nodes[0].id, self.node2.id)
# Recommendation fails.
affinity = 'different_node:%s,%s,%s' % (v1.id, v2.id, v3.id)
self.assertRaises(HTTPInsufficientStorage, c.get_recommended_nodes,
self.vtype.name, 1, affinity=affinity)
def test_create_from_image(self):
image_id = 'my_image'
base.urlopen = MockUrlopenWithImage
c = Controller({
'account_id': self.account_id,
'id': 'test1'
}, self.mock_app)
self.mock_called = False
def mock_get_recommended_nodes(*args, **kwargs):
self.assert_('imaging' in kwargs)
self.assertTrue(kwargs['imaging'])
self.mock_called = True
return [self.node0]
c.get_recommended_nodes = mock_get_recommended_nodes
req = Request.blank('?size=2&volume_type_name=vtype&image_id=%s' %
image_id)
res = c.create(req)
self.assertTrue(self.mock_called)
self.assertEqual(res.body['id'], 'test1')
self.assertEqual(res.body['size'], 2)
self.assertEqual(res.body['status'], 'IMAGING')
self.assertEqual(res.body['image_id'], image_id)
def test_recommended_nodes_affinity_node(self):
self.mock_app.fill_strategy = 'deep_fill'
c = Controller({'account_id': self.account_id}, self.mock_app)
nodes = c.get_recommended_nodes(self.vtype.name, 1)
node_ids = [node.id for node in nodes]
# Our test nodes are in order by size, 0 = 10, 1 = 11, etc.
expected_ids = [self.node0.id, self.node1.id, self.node2.id]
self.assertEqual(node_ids, expected_ids)
# Now add a volume for this account
v1 = db.models.Volume(1, 'vtype', node=self.node0,
account_id=self.account_id, volume_type=self.vtype)
v2 = db.models.Volume(2, 'vtype', node=self.node1,
account_id=self.account_id, volume_type=self.vtype)
v3 = db.models.Volume(2, 'vtype', node=self.node2,
account_id=self.account_id, volume_type=self.vtype)
self.db.add_all([v1, v2, v3])
self.db.commit()
# Should prefer the second node
affinity = 'different_node:%s' % v1.id
nodes = c.get_recommended_nodes(self.vtype.name, 3,
affinity=affinity)
self.assertEquals(2, len(nodes))
self.assertEquals(nodes[0].id, self.node1.id)
# Add a volume to the second node
# Should prefer the last node
affinity = 'different_node:%s,%s' % (v1.id, v2.id)
nodes = c.get_recommended_nodes(self.vtype.name, 1,
affinity=affinity)
self.assertEquals(1, len(nodes))
self.assertEquals(nodes[0].id, self.node2.id)
# Recommendation fails.
affinity = 'different_node:%s,%s,%s' % (v1.id, v2.id, v3.id)
self.assertRaises(HTTPInsufficientStorage, c.get_recommended_nodes,
self.vtype.name, 1, affinity=affinity)
def test_deep_recommended_nodes(self):
self.mock_app.fill_strategy = 'deep_fill'
c = Controller({'account_id': self.account_id}, self.mock_app)
nodes = c.get_recommended_nodes(self.vtype.name, 1)
node_ids = [node.id for node in nodes]
# Our test nodes are in order by size, 0 = 10, 1 = 11, etc.
expected_ids = [self.node0.id, self.node1.id, self.node2.id]
self.assertEqual(node_ids, expected_ids)
# Add Volume from a different account,
self.db.add(db.models.Volume(1, 'vtype', node=self.node0,
account_id=self.account_id2,
volume_type=self.vtype))
# node0 should still be preferred
nodes = c.get_recommended_nodes(self.vtype.name, 1)
self.assertEquals(3, len(nodes))
self.assertEquals(nodes[0].id, self.node0.id)
# Now add a volume for this account
self.db.add(db.models.Volume(1, 'vtype', node=self.node0,
account_id=self.account_id,
volume_type=self.vtype))
# Should prefer the second node
nodes = c.get_recommended_nodes(self.vtype.name, 3)
self.assertEquals(3, len(nodes))
self.assertEquals(nodes[0].id, self.node1.id)
# Add a volume to the second node
self.db.add(db.models.Volume(3, 'vtype', node=self.node1,
account_id=self.account_id,
volume_type=self.vtype))
# Should prefer the last node
nodes = c.get_recommended_nodes(self.vtype.name, 1)
self.assertEquals(3, len(nodes))
self.assertEquals(nodes[0].id, self.node2.id)
def test_recommended_nodes_for_image(self):
self.mock_app.fill_strategy = 'deep_fill'
self.mock_app.image_convert_limit = 1
c = Controller({'account_id': self.account_id}, self.mock_app)
nodes = c.get_recommended_nodes(self.vtype.name, 1)
node_ids = [node.id for node in nodes]
# Our test nodes are in order by size, 0 = 10, 1 = 11, etc.
expected_ids = [self.node0.id, self.node1.id, self.node2.id]
self.assertEqual(node_ids, expected_ids)
# Add an imaging volume to node0
self.db.add(
db.models.Volume(1,
'vtype',
node=self.node0,
account_id=self.account_id2,
volume_type=self.vtype,
status='IMAGING'))
nodes = c.get_recommended_nodes(self.vtype.name, 1)
self.assertEquals(3, len(nodes))
node_ids = [node.id for node in nodes]
self.assertIn(self.node0.id, node_ids)
# Now try recommendations for imaging
nodes = c.get_recommended_nodes(self.vtype.name, 1, imaging=True)
self.assertEquals(2, len(nodes))
node_ids = [node.id for node in nodes]
self.assertNotIn(self.node0.id, node_ids)
def test_get_recommended_ignores_deleted_volumes(self):
c = Controller({'account_id': self.account_id}, self.mock_app)
vtype = db.models.VolumeType('something_else')
n = db.models.Node('newnode',
10,
volume_type=vtype,
hostname='10.127.0.42',
port=8242)
self.db.add_all([vtype, n])
self.db.commit()
nodes = c.get_recommended_nodes('something_else', 1)
self.assertNotEquals([], nodes)
self.assertEquals(n.id, nodes[0].id)
# Fill it to the gills.
v = db.models.Volume(10,
'something_else',
node=n,
account_id=self.account_id)
self.db.add(v)
self.db.commit()
self.assertRaises(HTTPError, c.get_recommended_nodes, 'something_else',
1)
v.status = 'DELETED'
self.db.add(v)
self.db.commit()
nodes = c.get_recommended_nodes('something_else', 1)
self.assertNotEquals([], nodes)
self.assertEquals(n.id, nodes[0].id)
def test_delete_different_name(self):
volume_id = 'test'
volume_name = 'nottest'
c = Controller({
'account_id': self.account_id,
'id': volume_id
}, self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype&name=%s' %
volume_name)
c.create(req)
c = Controller({
'account_id': self.account_id,
'id': volume_id
}, self.mock_app)
req = Request.blank('')
node_request_path = []
def raise_exc(self, node, method, path, **kwargs):
node_request_path.append(path)
raise base.NodeError(MockRequest(), URLError("something bad"))
with patch(Controller, 'node_request', raise_exc):
self.assertRaises(base.NodeError, c.delete, req)
self.assertEquals(str(node_request_path[0]),
'/volumes/%s' % volume_name)
def test_recommend_nodes_ordered_by_volumes_with_weights(self):
c = Controller({'account_id': self.account_id}, self.mock_app)
n = db.models.Node('node3', 13, volume_type=self.vtype,
hostname='10.127.0.3', port=8083)
self.db.add(n)
self.db.add(db.models.Volume(1, 'vtype', node=self.node1,
account_id=self.account_id,
volume_type=self.vtype))
self.db.add(db.models.Volume(1, 'vtype', node=n,
account_id=self.account_id))
n.calc_storage_used()
self.db.commit()
nodes = c.get_recommended_nodes(self.vtype.name, 1)
# node0/2 have 0 volumes, they should be included.
# node1/3 have 1 volume. 3 should be included because it's bigger.
node_ids = [node.id for node in nodes]
expected_ids = [self.node0.id, self.node2.id, n.id]
self.assertEqual(sorted(node_ids), sorted(expected_ids))
# Weight should override these.
self.node1.weight = 200
self.node2.weight = 200
n.weight = 200
self.db.add_all([self.node1, self.node2, n])
self.db.commit
nodes = c.get_recommended_nodes(self.vtype.name, 1)
node_ids = [node.id for node in nodes]
# Due to weights, we should want 1, 2, and 3
expected_ids = [self.node1.id, self.node2.id, n.id]
self.assertEqual(sorted(node_ids), sorted(expected_ids))
def test_deep_recommended_nodes(self):
self.mock_app.fill_strategy = 'deep_fill'
c = Controller({'account_id': self.account_id}, self.mock_app)
nodes = c.get_recommended_nodes(self.vtype.name, 1)
node_ids = [node.id for node in nodes]
# Our test nodes are in order by size, 0 = 10, 1 = 11, etc.
expected_ids = [self.node0.id, self.node1.id, self.node2.id]
self.assertEqual(node_ids, expected_ids)
# Add Volume from a different account,
self.db.add(db.models.Volume(1, 'vtype', node=self.node0,
account_id=self.account_id2,
volume_type=self.vtype))
# node0 should still be preferred
nodes = c.get_recommended_nodes(self.vtype.name, 1)
self.assertEquals(3, len(nodes))
self.assertEquals(nodes[0].id, self.node0.id)
# Now add a volume for this account
self.db.add(db.models.Volume(1, 'vtype', node=self.node0,
account_id=self.account_id,
volume_type=self.vtype))
# Should prefer the second node
nodes = c.get_recommended_nodes(self.vtype.name, 3)
self.assertEquals(3, len(nodes))
self.assertEquals(nodes[0].id, self.node1.id)
# Add a volume to the second node
self.db.add(db.models.Volume(3, 'vtype', node=self.node1,
account_id=self.account_id,
volume_type=self.vtype))
# Should prefer the last node
nodes = c.get_recommended_nodes(self.vtype.name, 1)
self.assertEquals(3, len(nodes))
self.assertEquals(nodes[0].id, self.node2.id)
def test_index_name_and_cinder_host(self):
cinder_host = 'somehost'
name = 'somehostvolume'
n = db.models.Node('somehostnode',
1000,
volume_type=self.vtype,
hostname='10.127.0.99',
port=8099,
cinder_host=cinder_host)
# Two volumes, same name
v1 = db.models.Volume(node=self.node0,
account=self.account,
status='ACTIVE',
size=1,
name=name)
v2 = db.models.Volume(node=n,
account=self.account,
status='ACTIVE',
size=1,
name=name)
# One one the right node, different name
v3 = db.models.Volume(node=n,
account=self.account,
status='ACTIVE',
size=1)
self.db.add_all([n, v1, v2])
self.db.commit()
# Query by name
c = Controller({
'account_id': self.account_id,
'id': 'test'
}, self.mock_app)
req = Request.blank('?name=%s' % name)
res = c.index(req)
self.assertEqual(len(res.body), 2)
vol_ids = (
v1.id,
v2.id,
)
self.assertEqual((res.body[0]['id'], res.body[1]['id']), vol_ids)
# Query by cinder_host
req = Request.blank('?cinder_host=%s' % cinder_host)
res = c.index(req)
self.assertEqual(len(res.body), 2)
vol_ids = (
v2.id,
v3.id,
)
self.assertEqual((res.body[0]['id'], res.body[1]['id']), vol_ids)
# Query by both
req = Request.blank('?cinder_host=%s&name=%s' % (cinder_host, name))
res = c.index(req)
self.assertEqual(len(res.body), 1)
self.assertEqual(res.body[0]['id'], v2.id)
def test_create_fail(self):
base.urlopen = MockUrlopenBlowup
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1000&volume_type_name=vtype')
self.assertRaises(HTTPError, c.create, req)
try:
c.create(req)
except HTTPError, e:
self.assertEquals(e.code // 100, 5)
def test_create_success(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
self.assertEqual(res.body['id'], 'test')
self.assert_(res.body['node_id'])
self.assert_(res.body['status'], 'ACTIVE')
# For use with the volume manager.
self.assert_(res.body['cinder_host'])
def test_create_success(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
self.assertEqual(res.body['id'], 'test')
self.assert_(res.body['node_id'])
self.assert_(res.body['status'], 'ACTIVE')
# For use with the volume manager.
self.assert_(res.body['cinder_host'])
def test_create_duplicate_fails(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
self.assertEqual(res.body['id'], 'test')
self.assert_(res.body['node_id'])
# test create duplicate
req = Request.blank('?size=1&volume_type_name=vtype')
self.assertRaises(HTTPConflict, c.create, req)
def test_create_fail(self):
base.urlopen = MockUrlopenBlowup
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1000&volume_type_name=vtype')
self.assertRaises(HTTPError, c.create, req)
try:
c.create(req)
except HTTPError, e:
self.assertEquals(e.code // 100, 5)
def test_create_duplicate_fails(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
self.assertEqual(res.body['id'], 'test')
self.assert_(res.body['node_id'])
# test create duplicate
req = Request.blank('?size=1&volume_type_name=vtype')
self.assertRaises(HTTPConflict, c.create, req)
def test_transfer_success(self):
volume = db.models.Volume(node=self.node0, account=self.account,
status='ACTIVE', size=1)
self.db.add(volume)
self.db.commit()
c = Controller({'account_id': self.account_id, 'id': volume.id},
self.mock_app)
new_account_id = 'new_account_id'
req = Request.blank('?account_id=%s' % new_account_id)
res = c.update(req)
self.assertEqual(res.body['id'], volume.id)
self.assertEqual(res.body['account_id'], new_account_id)
def test_transfer_success(self):
volume = db.models.Volume(node=self.node0, account=self.account,
status='ACTIVE', size=1)
self.db.add(volume)
self.db.commit()
c = Controller({'account_id': self.account_id, 'id': volume.id},
self.mock_app)
new_account_id = 'new_account_id'
req = Request.blank('?account_id=%s' % new_account_id)
res = c.update(req)
self.assertEqual(res.body['id'], volume.id)
self.assertEqual(res.body['account_id'], new_account_id)
def test_index_filtered_by_restore_of(self):
volume = db.models.Volume(node=None, account=self.account,
status='ACTIVE', size=1, restore_of='foo')
self.db.add(volume)
self.db.commit()
self.assertEqual(volume.restore_of, 'foo')
c = Controller({'account_id': self.account_id, 'id': volume.id},
self.mock_app)
req = Request.blank('?restore_of=foo')
res = c.index(req)
self.assertEqual(len(res.body), 1)
self.assertEqual(res.body[0]['id'], volume.id)
self.assertEqual(res.body[0]['restore_of'], 'foo')
def test_index_filtered_by_restore_of(self):
volume = db.models.Volume(node=None, account=self.account,
status='ACTIVE', size=1, restore_of='foo')
self.db.add(volume)
self.db.commit()
self.assertEqual(volume.restore_of, 'foo')
c = Controller({'account_id': self.account_id, 'id': volume.id},
self.mock_app)
req = Request.blank('?restore_of=foo')
res = c.index(req)
self.assertEqual(len(res.body), 1)
self.assertEqual(res.body[0]['id'], volume.id)
self.assertEqual(res.body[0]['restore_of'], 'foo')
def test_delete_no_node_restore_of(self):
volume = db.models.Volume(node=None, account=self.account,
status='ACTIVE', size=1, restore_of='foo')
self.db.add(volume)
self.db.commit()
self.assertEqual(volume.restore_of, 'foo')
c = Controller({'account_id': self.account_id, 'id': volume.id},
self.mock_app)
req = Request.blank('')
res = c.delete(req)
self.assertEqual(res.body['id'], volume.id)
self.assertEqual(res.body['status'], 'DELETED')
self.assertEqual(res.body['restore_of'], None)
self.assertEqual(volume.restore_of, None)
def test_create_source_success(self):
c = Controller({'account_id': self.account_id, 'id': 'test1'},
self.mock_app)
source_vol = db.models.Volume(node=self.node0, account=self.account,
status='ACTIVE', size=1)
self.db.add(source_vol)
self.db.commit()
req = Request.blank('?size=2&volume_type_name=vtype&source_volume=%s' %
source_vol.id)
res = c.create(req)
self.assertEqual(res.body['id'], 'test1')
self.assertEqual(res.body['size'], 2)
self.assert_(res.body['node_id'], self.node0.id)
self.assert_(res.body['status'], 'CLONING')
def test_create_source_success(self):
c = Controller({'account_id': self.account_id, 'id': 'test1'},
self.mock_app)
source_vol = db.models.Volume(node=self.node0, account=self.account,
status='ACTIVE', size=1)
self.db.add(source_vol)
self.db.commit()
req = Request.blank('?size=2&volume_type_name=vtype&source_volume=%s' %
source_vol.id)
res = c.create(req)
self.assertEqual(res.body['id'], 'test1')
self.assertEqual(res.body['size'], 2)
self.assert_(res.body['node_id'], self.node0.id)
self.assert_(res.body['status'], 'CLONING')
def test_dont_recommend_full_nodes(self):
c = Controller({'account_id': self.account_id}, self.mock_app)
size = 2
# (10 - (10 - 3 - 2)) / 10 == .5, IN!
self.db.add(db.models.Volume(3, 'vtype', node=self.node0,
account_id=self.account_id))
# (11 - (11 - 4 - 2)) / 11 > .5, OUT!
self.db.add(db.models.Volume(4, 'vtype', node=self.node1,
account_id=self.account_id))
# (12 - (12 - 20 - 2)) / 12 > .5, OUT!
self.db.add(db.models.Volume(5, 'vtype', node=self.node2,
account_id=self.account_id))
nodes1 = c.get_recommended_nodes(self.vtype.name, size)
self.assertEquals(nodes1, [self.node0])
def test_recommended_nodes_affinity_cab(self):
self.mock_app.fill_strategy = 'deep_fill'
c = Controller({'account_id': self.account_id}, self.mock_app)
nodes = c.get_recommended_nodes(self.vtype.name, 1)
node_ids = [node.id for node in nodes]
# Our test nodes are in order by size, 0 = 10, 1 = 11, etc.
expected_ids = [self.node0.id, self.node1.id, self.node2.id]
self.assertEqual(node_ids, expected_ids)
# Set up cabs.
self.node0.affinity_group = 'cab1'
self.node1.affinity_group = 'cab2'
self.node2.affinity_group = 'cab1'
# Now add some volumes to these cabs.
# v1,v3 = cab1, v2 = cab2
self.db.add_all([self.node0, self.node1, self.node2])
v1 = db.models.Volume(1,
'vtype',
node=self.node0,
account_id=self.account_id,
volume_type=self.vtype)
v2 = db.models.Volume(1,
'vtype',
node=self.node1,
account_id=self.account_id,
volume_type=self.vtype)
v3 = db.models.Volume(1,
'vtype',
node=self.node2,
account_id=self.account_id,
volume_type=self.vtype)
self.db.add_all([v1, v2, v3])
self.db.commit()
# Should only show node1 (cab2)
affinity = 'different_group:%s' % v1.id
nodes = c.get_recommended_nodes(self.vtype.name, 3, affinity=affinity)
self.assertEquals(1, len(nodes))
self.assertEquals(nodes[0].id, self.node1.id)
# Should show node0 and node2 (cab1)
affinity = 'different_group:%s' % v2.id
nodes = c.get_recommended_nodes(self.vtype.name, 1, affinity=affinity)
self.assertEquals(2, len(nodes))
self.assertEquals(nodes[0].id, self.node0.id)
self.assertEquals(nodes[1].id, self.node2.id)
# Recommendation fails.
affinity = 'different_group:%s,%s' % (v1.id, v2.id)
self.assertRaises(HTTPInsufficientStorage,
c.get_recommended_nodes,
self.vtype.name,
1,
affinity=affinity)
def test_dont_recommend_full_nodes(self):
c = Controller({'account_id': self.account_id}, self.mock_app)
size = 2
# (10 - (10 - 3 - 2)) / 10 == .5, IN!
self.db.add(db.models.Volume(3, 'vtype', node=self.node0,
account_id=self.account_id))
# (11 - (11 - 4 - 2)) / 11 > .5, OUT!
self.db.add(db.models.Volume(4, 'vtype', node=self.node1,
account_id=self.account_id))
# (12 - (12 - 20 - 2)) / 12 > .5, OUT!
self.db.add(db.models.Volume(5, 'vtype', node=self.node2,
account_id=self.account_id))
nodes1 = c.get_recommended_nodes(self.vtype.name, size)
self.assertEquals(nodes1, [self.node0])
def test_delete_no_node_restore_of(self):
volume = db.models.Volume(node=None, account=self.account,
status='ACTIVE', size=1, restore_of='foo')
self.db.add(volume)
self.db.commit()
self.assertEqual(volume.restore_of, 'foo')
c = Controller({'account_id': self.account_id, 'id': volume.id},
self.mock_app)
req = Request.blank('')
res = c.delete(req)
self.assertEqual(res.body['id'], volume.id)
self.assertEqual(res.body['status'], 'DELETED')
self.assertEqual(res.body['restore_of'], None)
self.assertEqual(volume.restore_of, None)
def test_recommended_nodes_force_node(self):
self.mock_app.fill_strategy = 'deep_fill'
c = Controller({'account_id': self.account_id}, self.mock_app)
node = self.node0
nodes = c.get_recommended_nodes(self.vtype.name, 1,
force_node=node.name)
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].id, node.id)
nodes = c.get_recommended_nodes(self.vtype.name, 1,
force_node=node.id)
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].id, node.id)
def test_recommended_nodes_force_node(self):
self.mock_app.fill_strategy = 'deep_fill'
c = Controller({'account_id': self.account_id}, self.mock_app)
node = self.node0
nodes = c.get_recommended_nodes(self.vtype.name, 1,
force_node=node.name)
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].id, node.id)
nodes = c.get_recommended_nodes(self.vtype.name, 1,
force_node=node.id)
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].id, node.id)
def test_show(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
c.create(req)
req = Request.blank('')
res = c.show(req)
self.assertEqual(res.body['id'], 'test')
c = Controller(
{
'account_id': self.account_id,
'id': '00000000-0000-0000-0000-000000000000',
}, self.mock_app)
req = Request.blank('')
self.assertRaises(HTTPNotFound, c.show, req)
def test_get_recommended_nodes_weights(self):
c = Controller({'account_id': self.account_id}, self.mock_app)
size = 1
count = 1
nodes = c.get_recommended_nodes(self.vtype.name, size, count)
# 2 is preferred since it's biggest
self.assertEqual(nodes[0].id, self.node2.id)
self.node0.weight = 202
self.node1.weight = 201
self.node2.weight = 200
self.db.add_all([self.node0, self.node1, self.node2])
self.db.commit()
# 0 is preferred due to weight
nodes = c.get_recommended_nodes(self.vtype.name, size, count)
self.assertEqual(nodes[0].id, self.node0.id)
def test_show(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
c.create(req)
req = Request.blank('')
res = c.show(req)
self.assertEqual(res.body['id'], 'test')
c = Controller(
{
'account_id': self.account_id,
'id': '00000000-0000-0000-0000-000000000000',
}, self.mock_app)
req = Request.blank('')
self.assertRaises(HTTPNotFound, c.show, req)
def test_validate_force_node(self):
n = db.models.Node('mynode', 100, volume_type=self.vtype,
hostname='10.127.0.72', port=8152)
self.db.add(n)
self.db.commit()
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?force_node=%s' % n.id)
force_node = c._validate_force_node(req.params)
self.assertEquals(force_node, n.id)
req = Request.blank('?force_node=%s' % n.name)
force_node = c._validate_force_node(req.params)
self.assertEquals(force_node, n.name)
req = Request.blank('?force_node=garbage')
self.assertRaises(HTTPPreconditionFailed, c._validate_force_node,
req.params)
def test_validate_force_node(self):
n = db.models.Node('mynode', 100, volume_type=self.vtype,
hostname='10.127.0.72', port=8152)
self.db.add(n)
self.db.commit()
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?force_node=%s' % n.id)
force_node = c._validate_force_node(req.params)
self.assertEquals(force_node, n.id)
req = Request.blank('?force_node=%s' % n.name)
force_node = c._validate_force_node(req.params)
self.assertEquals(force_node, n.name)
req = Request.blank('?force_node=garbage')
self.assertRaises(HTTPPreconditionFailed, c._validate_force_node,
req.params)
def test_create_from_backup_with_new_size(self):
volume = db.models.Volume(node=self.node0, account=self.account,
status='ACTIVE', size=1)
self.db.add(volume)
backup = db.models.Backup(volume, status='AVAILABLE')
self.db.add(backup)
self.db.commit()
c = Controller({'account_id': self.account_id, 'id': 'test1'},
self.mock_app)
req = Request.blank('?size=2&volume_type_name=vtype&backup=%s' %
backup.id)
res = c.create(req)
self.assertEqual(res.body['id'], 'test1')
self.assertEqual(res.body['size'], 2)
self.assert_(res.body['node_id'])
self.assert_(res.body['status'], 'ACTIVE')
def test_create_from_backup_with_new_size(self):
volume = db.models.Volume(node=self.node0, account=self.account,
status='ACTIVE', size=1)
self.db.add(volume)
backup = db.models.Backup(volume, status='AVAILABLE')
self.db.add(backup)
self.db.commit()
c = Controller({'account_id': self.account_id, 'id': 'test1'},
self.mock_app)
req = Request.blank('?size=2&volume_type_name=vtype&backup=%s' %
backup.id)
res = c.create(req)
self.assertEqual(res.body['id'], 'test1')
self.assertEqual(res.body['size'], 2)
self.assert_(res.body['node_id'])
self.assert_(res.body['status'], 'ACTIVE')
def test_delete(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
id = c.create(req).body['id']
c = Controller({'account_id': self.account_id, 'id': id},
self.mock_app)
req = Request.blank('')
res = c.delete(req)
self.assertEqual(res.body['id'], id)
self.assertEqual(res.body['status'], 'DELETING')
c = Controller(
{
'account_id': self.account_id,
'id': '00000000-0000-0000-0000-000000000000',
}, self.mock_app)
req = Request.blank('')
self.assertRaises(HTTPNotFound, c.delete, req)
def test_validate_volume_type_limits(self):
n = db.models.Node('bignode', 10000, volume_type=self.vtype,
hostname='10.127.0.72', port=8152)
self.db.add(n)
self.vtype.min_size = 100
self.vtype.max_size = 1000
self.db.add(self.vtype)
self.db.commit()
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1234&volume_type_name=vtype')
self.assertRaises(HTTPPreconditionFailed, c.create, req)
req = Request.blank('?size=12&volume_type_name=vtype')
self.assertRaises(HTTPPreconditionFailed, c.create, req)
req = Request.blank('?size=123&volume_type_name=vtype')
res = c.create(req)
self.assertEqual(res.body['id'], 'test')
self.assertEqual(res.body['size'], 123)
def test_validate_affinity(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?somethingelse=2')
affinity = c._validate_affinity(req.params)
self.assertEquals(affinity, '')
req = Request.blank('?affinity=badformat')
self.assertRaises(HTTPPreconditionFailed, c._validate_affinity,
req.params)
req = Request.blank('?affinity=badtypeof_affinity:abcde')
self.assertRaises(HTTPPreconditionFailed, c._validate_affinity,
req.params)
req = Request.blank('?affinity=different_node:volume_id')
affinity = c._validate_affinity(req.params)
self.assertEquals(affinity, 'different_node:volume_id')
req = Request.blank('?affinity=different_group:volume_id')
affinity = c._validate_affinity(req.params)
self.assertEquals(affinity, 'different_group:volume_id')
def test_validate_volume_type_limits(self):
n = db.models.Node('bignode', 10000, volume_type=self.vtype,
hostname='10.127.0.72', port=8152)
self.db.add(n)
self.vtype.min_size = 100
self.vtype.max_size = 1000
self.db.add(self.vtype)
self.db.commit()
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1234&volume_type_name=vtype')
self.assertRaises(HTTPPreconditionFailed, c.create, req)
req = Request.blank('?size=12&volume_type_name=vtype')
self.assertRaises(HTTPPreconditionFailed, c.create, req)
req = Request.blank('?size=123&volume_type_name=vtype')
res = c.create(req)
self.assertEqual(res.body['id'], 'test')
self.assertEqual(res.body['size'], 123)
def test_validate_affinity(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?somethingelse=2')
affinity = c._validate_affinity(req.params)
self.assertEquals(affinity, '')
req = Request.blank('?affinity=badformat')
self.assertRaises(HTTPPreconditionFailed, c._validate_affinity,
req.params)
req = Request.blank('?affinity=badtypeof_affinity:abcde')
self.assertRaises(HTTPPreconditionFailed, c._validate_affinity,
req.params)
req = Request.blank('?affinity=different_node:volume_id')
affinity = c._validate_affinity(req.params)
self.assertEquals(affinity, 'different_node:volume_id')
req = Request.blank('?affinity=different_group:volume_id')
affinity = c._validate_affinity(req.params)
self.assertEquals(affinity, 'different_group:volume_id')
def test_get_recommended_nodes_is_random(self):
c = Controller({'account_id': self.account_id}, self.mock_app)
size = 1
nodes1 = c.get_recommended_nodes(self.vtype.name, size)
attempts = 0
while True:
nodes2 = c.get_recommended_nodes(self.vtype.name, size)
try:
self.assertNotEquals(nodes1, nodes2)
except AssertionError:
if attempts >= 3:
raise
else:
break
attempts += 1
self.assertEquals(len(nodes1), len(nodes2))
nodes1.sort()
nodes2.sort()
self.assertEqual(nodes1, nodes2)
def test_get_recommended_nodes_is_random(self):
c = Controller({'account_id': self.account_id}, self.mock_app)
size = 1
nodes1 = c.get_recommended_nodes(self.vtype.name, size)
attempts = 0
while True:
nodes2 = c.get_recommended_nodes(self.vtype.name, size)
try:
self.assertNotEquals(nodes1, nodes2)
except AssertionError:
if attempts >= 3:
raise
else:
break
attempts += 1
self.assertEquals(len(nodes1), len(nodes2))
nodes1.sort()
nodes2.sort()
self.assertEqual(nodes1, nodes2)
def test_recommended_nodes_affinity_cab(self):
self.mock_app.fill_strategy = 'deep_fill'
c = Controller({'account_id': self.account_id}, self.mock_app)
nodes = c.get_recommended_nodes(self.vtype.name, 1)
node_ids = [node.id for node in nodes]
# Our test nodes are in order by size, 0 = 10, 1 = 11, etc.
expected_ids = [self.node0.id, self.node1.id, self.node2.id]
self.assertEqual(node_ids, expected_ids)
# Set up cabs.
self.node0.affinity_group = 'cab1'
self.node1.affinity_group = 'cab2'
self.node2.affinity_group = 'cab1'
# Now add some volumes to these cabs.
# v1,v3 = cab1, v2 = cab2
self.db.add_all([self.node0, self.node1, self.node2])
v1 = db.models.Volume(1, 'vtype', node=self.node0,
account_id=self.account_id, volume_type=self.vtype)
v2 = db.models.Volume(1, 'vtype', node=self.node1,
account_id=self.account_id, volume_type=self.vtype)
v3 = db.models.Volume(1, 'vtype', node=self.node2,
account_id=self.account_id, volume_type=self.vtype)
self.db.add_all([v1, v2, v3])
self.db.commit()
# Should only show node1 (cab2)
affinity = 'different_group:%s' % v1.id
nodes = c.get_recommended_nodes(self.vtype.name, 3,
affinity=affinity)
self.assertEquals(1, len(nodes))
self.assertEquals(nodes[0].id, self.node1.id)
# Should show node0 and node2 (cab1)
affinity = 'different_group:%s' % v2.id
nodes = c.get_recommended_nodes(self.vtype.name, 1,
affinity=affinity)
self.assertEquals(2, len(nodes))
self.assertEquals(nodes[0].id, self.node0.id)
self.assertEquals(nodes[1].id, self.node2.id)
# Recommendation fails.
affinity = 'different_group:%s,%s' % (v1.id, v2.id)
self.assertRaises(HTTPInsufficientStorage, c.get_recommended_nodes,
self.vtype.name, 1, affinity=affinity)
def test_delete_different_name(self):
volume_id = 'test'
volume_name = 'nottest'
c = Controller({'account_id': self.account_id, 'id': volume_id},
self.mock_app)
req = Request.blank(
'?size=1&volume_type_name=vtype&name=%s' % volume_name)
c.create(req)
c = Controller({'account_id': self.account_id, 'id': volume_id},
self.mock_app)
req = Request.blank('')
node_request_path = []
def raise_exc(self, node, method, path, **kwargs):
node_request_path.append(path)
raise base.NodeError(MockRequest(), URLError("something bad"))
with patch(Controller, 'node_request', raise_exc):
self.assertRaises(base.NodeError, c.delete, req)
self.assertEquals(str(node_request_path[0]),
'/volumes/%s' % volume_name)
def test_validate_name(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('')
valid_name = c._validate_name(req.params)
# default to id
self.assertEqual(valid_name, 'test')
name = 'aSDf'
req = Request.blank('?name=%s' % name)
valid_name = c._validate_name(req.params)
self.assertEqual(valid_name, name)
# only allow alphanumeric and dashes
name = 'asdf_42'
req = Request.blank('?name=%s' % name)
self.assertRaises(HTTPPreconditionFailed, c._validate_name, req.params)
# only allow alphanumeric and dashes
name = 'asdf*+42'
req = Request.blank('?name=%s' % name)
self.assertRaises(HTTPPreconditionFailed, c._validate_name, req.params)
name = 'asdf 2'
req = Request.blank('?name=%s' % name)
self.assertRaises(HTTPPreconditionFailed, c._validate_name, req.params)
def test_validate_name(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('')
valid_name = c._validate_name(req.params)
# default to id
self.assertEqual(valid_name, 'test')
name = 'aSDf'
req = Request.blank('?name=%s' % name)
valid_name = c._validate_name(req.params)
self.assertEqual(valid_name, name)
# only allow alphanumeric and dashes
name = 'asdf_42'
req = Request.blank('?name=%s' % name)
self.assertRaises(HTTPPreconditionFailed, c._validate_name, req.params)
# only allow alphanumeric and dashes
name = 'asdf*+42'
req = Request.blank('?name=%s' % name)
self.assertRaises(HTTPPreconditionFailed, c._validate_name, req.params)
name = 'asdf 2'
req = Request.blank('?name=%s' % name)
self.assertRaises(HTTPPreconditionFailed, c._validate_name, req.params)
def test_recommended_nodes_for_image(self):
self.mock_app.fill_strategy = 'deep_fill'
self.mock_app.image_convert_limit = 1
c = Controller({'account_id': self.account_id}, self.mock_app)
nodes = c.get_recommended_nodes(self.vtype.name, 1)
node_ids = [node.id for node in nodes]
# Our test nodes are in order by size, 0 = 10, 1 = 11, etc.
expected_ids = [self.node0.id, self.node1.id, self.node2.id]
self.assertEqual(node_ids, expected_ids)
# Add an imaging volume to node0
self.db.add(db.models.Volume(1, 'vtype', node=self.node0,
account_id=self.account_id2,
volume_type=self.vtype, status='IMAGING'))
nodes = c.get_recommended_nodes(self.vtype.name, 1)
self.assertEquals(3, len(nodes))
node_ids = [node.id for node in nodes]
self.assertIn(self.node0.id, node_ids)
# Now try recommendations for imaging
nodes = c.get_recommended_nodes(self.vtype.name, 1, imaging=True)
self.assertEquals(2, len(nodes))
node_ids = [node.id for node in nodes]
self.assertNotIn(self.node0.id, node_ids)
def test_index_name_and_cinder_host(self):
cinder_host = 'somehost'
name = 'somehostvolume'
n = db.models.Node('somehostnode', 1000, volume_type=self.vtype,
hostname='10.127.0.99', port=8099,
cinder_host=cinder_host)
# Two volumes, same name
v1 = db.models.Volume(node=self.node0, account=self.account,
status='ACTIVE', size=1, name=name)
v2 = db.models.Volume(node=n, account=self.account,
status='ACTIVE', size=1, name=name)
# One one the right node, different name
v3 = db.models.Volume(node=n, account=self.account,
status='ACTIVE', size=1)
self.db.add_all([n, v1, v2])
self.db.commit()
# Query by name
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?name=%s' % name)
res = c.index(req)
self.assertEqual(len(res.body), 2)
vol_ids = (v1.id, v2.id,)
self.assertEqual((res.body[0]['id'], res.body[1]['id']), vol_ids)
# Query by cinder_host
req = Request.blank('?cinder_host=%s' % cinder_host)
res = c.index(req)
self.assertEqual(len(res.body), 2)
vol_ids = (v2.id, v3.id,)
self.assertEqual((res.body[0]['id'], res.body[1]['id']), vol_ids)
# Query by both
req = Request.blank('?cinder_host=%s&name=%s' % (cinder_host, name))
res = c.index(req)
self.assertEqual(len(res.body), 1)
self.assertEqual(res.body[0]['id'], v2.id)
def test_create_from_image(self):
image_id = 'my_image'
base.urlopen = MockUrlopenWithImage
c = Controller({'account_id': self.account_id, 'id': 'test1'},
self.mock_app)
self.mock_called = False
def mock_get_recommended_nodes(*args, **kwargs):
self.assert_('imaging' in kwargs)
self.assertTrue(kwargs['imaging'])
self.mock_called = True
return [self.node0]
c.get_recommended_nodes = mock_get_recommended_nodes
req = Request.blank('?size=2&volume_type_name=vtype&image_id=%s' %
image_id)
res = c.create(req)
self.assertTrue(self.mock_called)
self.assertEqual(res.body['id'], 'test1')
self.assertEqual(res.body['size'], 2)
self.assertEqual(res.body['status'], 'IMAGING')
self.assertEqual(res.body['image_id'], image_id)
def test_get_recommended_ignores_deleted_volumes(self):
c = Controller({'account_id': self.account_id}, self.mock_app)
vtype = db.models.VolumeType('something_else')
n = db.models.Node('newnode', 10, volume_type=vtype,
hostname='10.127.0.42', port=8242)
self.db.add_all([vtype, n])
self.db.commit()
nodes = c.get_recommended_nodes('something_else', 1)
self.assertNotEquals([], nodes)
self.assertEquals(n.id, nodes[0].id)
# Fill it to the gills.
v = db.models.Volume(10, 'something_else', node=n,
account_id=self.account_id)
self.db.add(v)
self.db.commit()
self.assertRaises(HTTPError, c.get_recommended_nodes,
'something_else', 1)
v.status = 'DELETED'
self.db.add(v)
self.db.commit()
nodes = c.get_recommended_nodes('something_else', 1)
self.assertNotEquals([], nodes)
self.assertEquals(n.id, nodes[0].id)
def test_index_filtered(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
c = Controller({'account_id': self.account_id, 'id': 'test2'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
c = Controller({'account_id': self.account_id}, self.mock_app)
req = Request.blank('?id=test2')
res = c.index(req)
self.assertEqual(len(res.body), 1)
self.assertEqual(res.body[0]['id'], 'test2')
def test_index_filtered(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
c = Controller({'account_id': self.account_id, 'id': 'test2'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
c = Controller({'account_id': self.account_id}, self.mock_app)
req = Request.blank('?id=test2')
res = c.index(req)
self.assertEqual(len(res.body), 1)
self.assertEqual(res.body[0]['id'], 'test2')
def test_index_populated(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
c = Controller({'account_id': self.account_id, 'id': 'test2'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
c = Controller({'account_id': self.account_id}, self.mock_app)
req = Request.blank('')
res = c.index(req)
self.assertEqual(len(res.body), 2)
for v in res.body:
self.assert_(v['id'].startswith('test'))
def test_index_populated(self):
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
c = Controller({'account_id': self.account_id, 'id': 'test2'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
res = c.create(req)
c = Controller({'account_id': self.account_id}, self.mock_app)
req = Request.blank('')
res = c.index(req)
self.assertEqual(len(res.body), 2)
for v in res.body:
self.assert_(v['id'].startswith('test'))
def test_show_fails_after_account_is_deleted(self):
# create volume
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
c.create(req)
# delete account
self.account.status = 'DELETED'
self.db.add(self.account)
self.db.commit()
# should raise not found
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('')
self.assertRaises(HTTPNotFound, c.show, req)
# admin still works
c = Controller({'account_id': 'admin', 'id': 'test'},
self.mock_app)
req = Request.blank('')
res = c.show(req)
self.assertEqual(res.body['id'], 'test')
def test_show_fails_after_account_is_deleted(self):
# create volume
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('?size=1&volume_type_name=vtype')
c.create(req)
# delete account
self.account.status = 'DELETED'
self.db.add(self.account)
self.db.commit()
# should raise not found
c = Controller({'account_id': self.account_id, 'id': 'test'},
self.mock_app)
req = Request.blank('')
self.assertRaises(HTTPNotFound, c.show, req)
# admin still works
c = Controller({'account_id': 'admin', 'id': 'test'},
self.mock_app)
req = Request.blank('')
res = c.show(req)
self.assertEqual(res.body['id'], 'test')
