149 lines
5.6 KiB
Python
149 lines
5.6 KiB
Python
# Copyright 2017 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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import uuid
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import mock
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from lib.charm.gluster import lib
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from lib.charm.gluster.peer import Peer, State
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from lib.charm.gluster.volume import Brick, Volume, VolumeType, Transport
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class Test(unittest.TestCase):
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@mock.patch('lib.charm.gluster.lib.log')
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def testPeersAreNotReady(self, _log):
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peer_list = [
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Peer(uuid=uuid.UUID('3da2c343-7c67-499d-a6bb-68591cc72bc1'),
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hostname="host-{}".format(
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uuid.UUID('8fd64553-8925-41f5-b64a-1ba4d359c73b')),
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status=State.PeerInCluster),
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Peer(uuid=uuid.UUID('3da2c343-7c67-499d-a6bb-68591cc72bc2'),
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hostname="host-{}".format(
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uuid.UUID('8fd64553-8925-41f5-b64a-1ba4d359c73c')),
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status=State.AcceptedPeerRequest),
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]
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result = lib.peers_are_ready(peer_list)
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self.assertFalse(result)
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@mock.patch('lib.charm.gluster.lib.log')
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def testPeersAreReady(self, _log):
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peer_list = [
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Peer(uuid=uuid.UUID('3da2c343-7c67-499d-a6bb-68591cc72bc1'),
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hostname="host-{}".format(
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uuid.UUID('8fd64553-8925-41f5-b64a-1ba4d359c73b')),
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status=State.Connected),
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Peer(uuid=uuid.UUID('3da2c343-7c67-499d-a6bb-68591cc72bc2'),
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hostname="host-{}".format(
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uuid.UUID('8fd64553-8925-41f5-b64a-1ba4d359c73c')),
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status=State.Connected),
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]
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result = lib.peers_are_ready(peer_list)
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self.assertTrue(result)
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def testFindNewPeers(self):
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peer1 = Peer(uuid=uuid.UUID('3da2c343-7c67-499d-a6bb-68591cc72bc1'),
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hostname="192.168.10.2",
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status=State.PeerInCluster)
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peer2 = Peer(uuid=uuid.UUID('3da2c343-7c67-499d-a6bb-68591cc72bc2'),
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hostname="192.168.10.3",
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status=State.AcceptedPeerRequest)
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# glusterfs-0 and glusterfs-1 are in the cluster but only glusterfs-0
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# is actually serving a brick. find_new_peers should
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# return glusterfs-1 as a new peer
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peers = {
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"glusterfs-0": {
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"address": peer1.hostname,
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"bricks": ["/mnt/brick1"]
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},
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"glusterfs-1": {
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"address": peer2.hostname,
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"bricks": []
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}}
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existing_brick = Brick(peer=peer1,
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brick_uuid=uuid.UUID(
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'3da2c343-7c67-499d-a6bb-68591cc72bc1'),
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path="/mnt/brick1",
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is_arbiter=False)
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volume_info = Volume(name="test",
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vol_type=VolumeType.Replicate,
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vol_id=uuid.uuid4(),
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status="online", bricks=[existing_brick],
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arbiter_count=0, disperse_count=0, dist_count=0,
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replica_count=3, redundancy_count=0,
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stripe_count=0, transport=Transport.Tcp,
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snapshot_count=0, options={})
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new_peers = lib.find_new_peers(peers=peers, volume_info=volume_info)
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self.assertDictEqual(new_peers,
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{"glusterfs-1": {
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"address": "192.168.10.3",
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"bricks": []}}
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)
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def testProduct(self):
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peer1 = Peer(uuid=None,
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hostname="server1",
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status=None)
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peer2 = Peer(uuid=None,
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hostname="server2",
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status=None)
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expected = [
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Brick(peer=peer1,
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brick_uuid=None,
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path="/mnt/brick1",
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is_arbiter=False),
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Brick(peer=peer2,
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brick_uuid=None,
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path="/mnt/brick1",
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is_arbiter=False),
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Brick(peer=peer1,
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brick_uuid=None,
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path="/mnt/brick2",
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is_arbiter=False),
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Brick(peer=peer2,
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brick_uuid=None,
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path="/mnt/brick2",
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is_arbiter=False)
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]
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peers = {
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"glusterfs-0": {
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"address": "192.168.10.2",
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"bricks": ["/mnt/brick1", "/mnt/brick2"]
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},
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"glusterfs-1": {
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"address": "192.168.10.3",
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"bricks": ["/mnt/brick1", "/mnt/brick2"]
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}}
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result = lib.brick_and_server_product(peers=peers)
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self.assertListEqual(result, expected)
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class TestTranslateToBytes(unittest.TestCase):
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def setUp(self):
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self.tests = {
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"1TB": 1099511627776.0,
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"8.2KB": 8396.8,
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"2Bytes": 2.0
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}
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def test(self):
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for test, correct in self.tests.items():
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self.assertEqual(lib.translate_to_bytes(test), correct)
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def tearDown(self):
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pass
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if __name__ == "__main__":
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unittest.main()
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