charm-hacluster/unit_tests/test_hacluster_hooks.py

237 lines
11 KiB
Python

# Copyright 2016 Canonical Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import mock
import os
import sys
import tempfile
import unittest
mock_apt = mock.MagicMock()
sys.modules['apt_pkg'] = mock_apt
import hooks
@mock.patch.object(hooks, 'log', lambda *args, **kwargs: None)
@mock.patch('utils.COROSYNC_CONF', os.path.join(tempfile.mkdtemp(),
'corosync.conf'))
class TestCorosyncConf(unittest.TestCase):
def setUp(self):
self.tmpdir = tempfile.mkdtemp()
@mock.patch('pcmk.wait_for_pcmk')
@mock.patch.object(hooks, 'peer_units')
@mock.patch('pcmk.crm_opt_exists')
@mock.patch.object(hooks, 'oldest_peer')
@mock.patch.object(hooks, 'configure_corosync')
@mock.patch.object(hooks, 'configure_cluster_global')
@mock.patch.object(hooks, 'configure_monitor_host')
@mock.patch.object(hooks, 'configure_stonith')
@mock.patch.object(hooks, 'related_units')
@mock.patch.object(hooks, 'get_cluster_nodes')
@mock.patch.object(hooks, 'relation_set')
@mock.patch.object(hooks, 'relation_ids')
@mock.patch.object(hooks, 'get_corosync_conf')
@mock.patch('pcmk.commit')
@mock.patch.object(hooks, 'config')
@mock.patch.object(hooks, 'parse_data')
def test_ha_relation_changed(self, parse_data, config, commit,
get_corosync_conf, relation_ids, relation_set,
get_cluster_nodes, related_units,
configure_stonith, configure_monitor_host,
configure_cluster_global, configure_corosync,
oldest_peer, crm_opt_exists, peer_units,
wait_for_pcmk):
crm_opt_exists.return_value = False
oldest_peer.return_value = True
related_units.return_value = ['ha/0', 'ha/1', 'ha/2']
get_cluster_nodes.return_value = ['10.0.3.2', '10.0.3.3', '10.0.3.4']
relation_ids.return_value = ['hanode:1']
get_corosync_conf.return_value = True
cfg = {'debug': False,
'prefer-ipv6': False,
'corosync_transport': 'udpu',
'corosync_mcastaddr': 'corosync_mcastaddr',
'cluster_count': 3}
config.side_effect = lambda key: cfg.get(key)
rel_get_data = {'locations': {'loc_foo': 'bar rule inf: meh eq 1'},
'clones': {'cl_foo': 'res_foo meta interleave=true'},
'groups': {'grp_foo': 'res_foo'},
'colocations': {'co_foo': 'inf: grp_foo cl_foo'},
'resources': {'res_foo': 'ocf:heartbeat:IPaddr2',
'res_bar': 'ocf:heartbear:IPv6addr'},
'resource_params': {'res_foo': 'params bar'},
'ms': {'ms_foo': 'res_foo meta notify=true'},
'orders': {'foo_after': 'inf: res_foo ms_foo'}}
def fake_parse_data(relid, unit, key):
return rel_get_data.get(key, {})
parse_data.side_effect = fake_parse_data
hooks.ha_relation_changed()
relation_set.assert_any_call(relation_id='hanode:1', ready=True)
configure_stonith.assert_called_with()
configure_monitor_host.assert_called_with()
configure_cluster_global.assert_called_with()
configure_corosync.assert_called_with()
for kw, key in [('location', 'locations'),
('clone', 'clones'),
('group', 'groups'),
('colocation', 'colocations'),
('primitive', 'resources'),
('ms', 'ms'),
('order', 'orders')]:
for name, params in rel_get_data[key].items():
if name in rel_get_data['resource_params']:
res_params = rel_get_data['resource_params'][name]
commit.assert_any_call(
'crm -w -F configure %s %s %s %s' % (kw, name, params,
res_params))
else:
commit.assert_any_call(
'crm -w -F configure %s %s %s' % (kw, name, params))
@mock.patch.object(hooks, 'setup_maas_api')
@mock.patch.object(hooks, 'validate_dns_ha')
@mock.patch('pcmk.wait_for_pcmk')
@mock.patch.object(hooks, 'peer_units')
@mock.patch('pcmk.crm_opt_exists')
@mock.patch.object(hooks, 'oldest_peer')
@mock.patch.object(hooks, 'configure_corosync')
@mock.patch.object(hooks, 'configure_cluster_global')
@mock.patch.object(hooks, 'configure_monitor_host')
@mock.patch.object(hooks, 'configure_stonith')
@mock.patch.object(hooks, 'related_units')
@mock.patch.object(hooks, 'get_cluster_nodes')
@mock.patch.object(hooks, 'relation_set')
@mock.patch.object(hooks, 'relation_ids')
@mock.patch.object(hooks, 'get_corosync_conf')
@mock.patch('pcmk.commit')
@mock.patch.object(hooks, 'config')
@mock.patch.object(hooks, 'parse_data')
def test_ha_relation_changed_dns_ha(self, parse_data, config, commit,
get_corosync_conf, relation_ids,
relation_set, get_cluster_nodes,
related_units, configure_stonith,
configure_monitor_host,
configure_cluster_global,
configure_corosync, oldest_peer,
crm_opt_exists, peer_units,
wait_for_pcmk, validate_dns_ha,
setup_maas_api):
validate_dns_ha.return_value = True
crm_opt_exists.return_value = False
oldest_peer.return_value = True
related_units.return_value = ['ha/0', 'ha/1', 'ha/2']
get_cluster_nodes.return_value = ['10.0.3.2', '10.0.3.3', '10.0.3.4']
relation_ids.return_value = ['ha:1']
get_corosync_conf.return_value = True
cfg = {'debug': False,
'prefer-ipv6': False,
'corosync_transport': 'udpu',
'corosync_mcastaddr': 'corosync_mcastaddr',
'cluster_count': 3,
'maas_url': 'http://maas/MAAAS/',
'maas_credentials': 'secret'}
config.side_effect = lambda key: cfg.get(key)
rel_get_data = {'locations': {'loc_foo': 'bar rule inf: meh eq 1'},
'clones': {'cl_foo': 'res_foo meta interleave=true'},
'groups': {'grp_foo': 'res_foo'},
'colocations': {'co_foo': 'inf: grp_foo cl_foo'},
'resources': {'res_foo_hostname': 'ocf:maas:dns'},
'resource_params': {'res_foo_hostname': 'params bar'},
'ms': {'ms_foo': 'res_foo meta notify=true'},
'orders': {'foo_after': 'inf: res_foo ms_foo'}}
def fake_parse_data(relid, unit, key):
return rel_get_data.get(key, {})
parse_data.side_effect = fake_parse_data
hooks.ha_relation_changed()
self.assertTrue(validate_dns_ha.called)
self.assertTrue(setup_maas_api.called)
# Validate maas_credentials and maas_url are added to params
commit.assert_any_call(
'crm -w -F configure primitive res_foo_hostname ocf:maas:dns '
'params bar maas_url="http://maas/MAAAS/" '
'maas_credentials="secret"')
@mock.patch.object(hooks, 'setup_maas_api')
@mock.patch.object(hooks, 'validate_dns_ha')
@mock.patch('pcmk.wait_for_pcmk')
@mock.patch.object(hooks, 'peer_units')
@mock.patch('pcmk.crm_opt_exists')
@mock.patch.object(hooks, 'oldest_peer')
@mock.patch.object(hooks, 'configure_corosync')
@mock.patch.object(hooks, 'configure_cluster_global')
@mock.patch.object(hooks, 'configure_monitor_host')
@mock.patch.object(hooks, 'configure_stonith')
@mock.patch.object(hooks, 'related_units')
@mock.patch.object(hooks, 'get_cluster_nodes')
@mock.patch.object(hooks, 'relation_set')
@mock.patch.object(hooks, 'relation_ids')
@mock.patch.object(hooks, 'get_corosync_conf')
@mock.patch('pcmk.commit')
@mock.patch.object(hooks, 'config')
@mock.patch.object(hooks, 'parse_data')
def test_ha_relation_changed_dns_ha_missing(
self, parse_data, config, commit, get_corosync_conf, relation_ids,
relation_set, get_cluster_nodes, related_units, configure_stonith,
configure_monitor_host, configure_cluster_global,
configure_corosync, oldest_peer, crm_opt_exists, peer_units,
wait_for_pcmk, validate_dns_ha, setup_maas_api):
validate_dns_ha.return_value = False
crm_opt_exists.return_value = False
oldest_peer.return_value = True
related_units.return_value = ['ha/0', 'ha/1', 'ha/2']
get_cluster_nodes.return_value = ['10.0.3.2', '10.0.3.3', '10.0.3.4']
relation_ids.return_value = ['ha:1']
get_corosync_conf.return_value = True
cfg = {'debug': False,
'prefer-ipv6': False,
'corosync_transport': 'udpu',
'corosync_mcastaddr': 'corosync_mcastaddr',
'cluster_count': 3,
'maas_url': 'http://maas/MAAAS/',
'maas_credentials': None}
config.side_effect = lambda key: cfg.get(key)
rel_get_data = {'locations': {'loc_foo': 'bar rule inf: meh eq 1'},
'clones': {'cl_foo': 'res_foo meta interleave=true'},
'groups': {'grp_foo': 'res_foo'},
'colocations': {'co_foo': 'inf: grp_foo cl_foo'},
'resources': {'res_foo_hostname': 'ocf:maas:dns'},
'resource_params': {'res_foo_hostname': 'params bar'},
'ms': {'ms_foo': 'res_foo meta notify=true'},
'orders': {'foo_after': 'inf: res_foo ms_foo'}}
def fake_parse_data(relid, unit, key):
return rel_get_data.get(key, {})
parse_data.side_effect = fake_parse_data
with self.assertRaises(ValueError):
hooks.ha_relation_changed()