364 lines
16 KiB
Python
364 lines
16 KiB
Python
# Copyright 2016 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 mock
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import os
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import shutil
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import sys
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import tempfile
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import unittest
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import test_utils
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mock_apt = mock.MagicMock()
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sys.modules['apt_pkg'] = mock_apt
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import hooks
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@mock.patch.object(hooks, 'log', lambda *args, **kwargs: None)
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@mock.patch('utils.COROSYNC_CONF', os.path.join(tempfile.mkdtemp(),
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'corosync.conf'))
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class TestCorosyncConf(unittest.TestCase):
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def setUp(self):
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self.tmpdir = tempfile.mkdtemp()
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self.tmpfile = tempfile.NamedTemporaryFile(delete=False)
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def tearDown(self):
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shutil.rmtree(self.tmpdir)
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os.remove(self.tmpfile.name)
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@mock.patch.object(hooks, 'write_maas_dns_address')
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@mock.patch('pcmk.wait_for_pcmk')
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@mock.patch.object(hooks, 'peer_units')
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@mock.patch('pcmk.crm_opt_exists')
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@mock.patch.object(hooks, 'oldest_peer')
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@mock.patch.object(hooks, 'configure_corosync')
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@mock.patch.object(hooks, 'configure_cluster_global')
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@mock.patch.object(hooks, 'configure_monitor_host')
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@mock.patch.object(hooks, 'configure_stonith')
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@mock.patch.object(hooks, 'related_units')
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@mock.patch.object(hooks, 'get_cluster_nodes')
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@mock.patch.object(hooks, 'relation_set')
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@mock.patch.object(hooks, 'relation_ids')
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@mock.patch.object(hooks, 'get_corosync_conf')
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@mock.patch('pcmk.commit')
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@mock.patch.object(hooks, 'config')
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@mock.patch.object(hooks, 'parse_data')
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def test_ha_relation_changed(self, parse_data, config, commit,
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get_corosync_conf, relation_ids, relation_set,
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get_cluster_nodes, related_units,
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configure_stonith, configure_monitor_host,
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configure_cluster_global, configure_corosync,
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oldest_peer, crm_opt_exists, peer_units,
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wait_for_pcmk, write_maas_dns_address):
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def fake_crm_opt_exists(res_name):
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# res_ubuntu will take the "update resource" route
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return res_name == "res_ubuntu"
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crm_opt_exists.side_effect = fake_crm_opt_exists
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commit.return_value = 0
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oldest_peer.return_value = True
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related_units.return_value = ['ha/0', 'ha/1', 'ha/2']
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get_cluster_nodes.return_value = ['10.0.3.2', '10.0.3.3', '10.0.3.4']
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relation_ids.return_value = ['hanode:1']
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get_corosync_conf.return_value = True
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cfg = {'debug': False,
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'prefer-ipv6': False,
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'corosync_transport': 'udpu',
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'corosync_mcastaddr': 'corosync_mcastaddr',
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'cluster_count': 3}
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config.side_effect = lambda key: cfg.get(key)
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rel_get_data = {'locations': {'loc_foo': 'bar rule inf: meh eq 1'},
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'clones': {'cl_foo': 'res_foo meta interleave=true'},
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'groups': {'grp_foo': 'res_foo'},
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'colocations': {'co_foo': 'inf: grp_foo cl_foo'},
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'resources': {'res_foo': 'ocf:heartbeat:IPaddr2',
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'res_bar': 'ocf:heartbear:IPv6addr',
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'res_ubuntu': 'IPaddr2'},
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'resource_params': {'res_foo': 'params bar',
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'res_ubuntu': 'params ubuntu=42'},
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'ms': {'ms_foo': 'res_foo meta notify=true'},
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'orders': {'foo_after': 'inf: res_foo ms_foo'}}
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def fake_parse_data(relid, unit, key):
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return rel_get_data.get(key, {})
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parse_data.side_effect = fake_parse_data
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with mock.patch.object(tempfile, "NamedTemporaryFile",
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side_effect=lambda: self.tmpfile):
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hooks.ha_relation_changed()
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relation_set.assert_any_call(relation_id='hanode:1', ready=True)
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configure_stonith.assert_called_with()
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configure_monitor_host.assert_called_with()
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configure_cluster_global.assert_called_with()
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configure_corosync.assert_called_with()
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write_maas_dns_address.assert_not_called()
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for kw, key in [('location', 'locations'),
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('clone', 'clones'),
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('group', 'groups'),
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('colocation', 'colocations'),
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('primitive', 'resources'),
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('ms', 'ms'),
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('order', 'orders')]:
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for name, params in rel_get_data[key].items():
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if name == "res_ubuntu":
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commit.assert_any_call(
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'crm configure load update %s' % self.tmpfile.name)
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elif name in rel_get_data['resource_params']:
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res_params = rel_get_data['resource_params'][name]
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commit.assert_any_call(
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'crm -w -F configure %s %s %s %s' % (kw, name, params,
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res_params))
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else:
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commit.assert_any_call(
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'crm -w -F configure %s %s %s' % (kw, name, params))
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@mock.patch.object(hooks, 'write_maas_dns_address')
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@mock.patch.object(hooks, 'setup_maas_api')
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@mock.patch.object(hooks, 'validate_dns_ha')
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@mock.patch('pcmk.wait_for_pcmk')
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@mock.patch.object(hooks, 'peer_units')
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@mock.patch('pcmk.crm_opt_exists')
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@mock.patch.object(hooks, 'oldest_peer')
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@mock.patch.object(hooks, 'configure_corosync')
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@mock.patch.object(hooks, 'configure_cluster_global')
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@mock.patch.object(hooks, 'configure_monitor_host')
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@mock.patch.object(hooks, 'configure_stonith')
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@mock.patch.object(hooks, 'related_units')
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@mock.patch.object(hooks, 'get_cluster_nodes')
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@mock.patch.object(hooks, 'relation_set')
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@mock.patch.object(hooks, 'relation_ids')
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@mock.patch.object(hooks, 'get_corosync_conf')
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@mock.patch('pcmk.commit')
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@mock.patch.object(hooks, 'config')
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@mock.patch.object(hooks, 'parse_data')
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def test_ha_relation_changed_dns_ha(self, parse_data, config, commit,
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get_corosync_conf, relation_ids,
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relation_set, get_cluster_nodes,
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related_units, configure_stonith,
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configure_monitor_host,
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configure_cluster_global,
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configure_corosync, oldest_peer,
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crm_opt_exists, peer_units,
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wait_for_pcmk, validate_dns_ha,
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setup_maas_api, write_maas_dns_addr):
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validate_dns_ha.return_value = True
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crm_opt_exists.return_value = False
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oldest_peer.return_value = True
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related_units.return_value = ['ha/0', 'ha/1', 'ha/2']
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get_cluster_nodes.return_value = ['10.0.3.2', '10.0.3.3', '10.0.3.4']
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relation_ids.return_value = ['ha:1']
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get_corosync_conf.return_value = True
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cfg = {'debug': False,
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'prefer-ipv6': False,
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'corosync_transport': 'udpu',
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'corosync_mcastaddr': 'corosync_mcastaddr',
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'cluster_count': 3,
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'maas_url': 'http://maas/MAAAS/',
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'maas_credentials': 'secret'}
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config.side_effect = lambda key: cfg.get(key)
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rel_get_data = {'locations': {'loc_foo': 'bar rule inf: meh eq 1'},
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'clones': {'cl_foo': 'res_foo meta interleave=true'},
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'groups': {'grp_foo': 'res_foo'},
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'colocations': {'co_foo': 'inf: grp_foo cl_foo'},
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'resources': {'res_foo_hostname': 'ocf:maas:dns'},
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'resource_params': {
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'res_foo_hostname': 'params bar '
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'ip_address="172.16.0.1"'},
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'ms': {'ms_foo': 'res_foo meta notify=true'},
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'orders': {'foo_after': 'inf: res_foo ms_foo'}}
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def fake_parse_data(relid, unit, key):
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return rel_get_data.get(key, {})
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parse_data.side_effect = fake_parse_data
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hooks.ha_relation_changed()
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self.assertTrue(validate_dns_ha.called)
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self.assertTrue(setup_maas_api.called)
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write_maas_dns_addr.assert_called_with('res_foo_hostname',
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'172.16.0.1')
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# Validate maas_credentials and maas_url are added to params
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commit.assert_any_call(
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'crm -w -F configure primitive res_foo_hostname ocf:maas:dns '
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'params bar ip_address="172.16.0.1" maas_url="http://maas/MAAAS/" '
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'maas_credentials="secret"')
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@mock.patch.object(hooks, 'setup_maas_api')
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@mock.patch.object(hooks, 'validate_dns_ha')
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@mock.patch('pcmk.wait_for_pcmk')
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@mock.patch.object(hooks, 'peer_units')
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@mock.patch('pcmk.crm_opt_exists')
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@mock.patch.object(hooks, 'oldest_peer')
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@mock.patch.object(hooks, 'configure_corosync')
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@mock.patch.object(hooks, 'configure_cluster_global')
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@mock.patch.object(hooks, 'configure_monitor_host')
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@mock.patch.object(hooks, 'configure_stonith')
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@mock.patch.object(hooks, 'related_units')
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@mock.patch.object(hooks, 'get_cluster_nodes')
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@mock.patch.object(hooks, 'relation_set')
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@mock.patch.object(hooks, 'relation_ids')
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@mock.patch.object(hooks, 'get_corosync_conf')
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@mock.patch('pcmk.commit')
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@mock.patch.object(hooks, 'config')
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@mock.patch.object(hooks, 'parse_data')
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def test_ha_relation_changed_dns_ha_missing(
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self, parse_data, config, commit, get_corosync_conf, relation_ids,
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relation_set, get_cluster_nodes, related_units, configure_stonith,
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configure_monitor_host, configure_cluster_global,
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configure_corosync, oldest_peer, crm_opt_exists, peer_units,
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wait_for_pcmk, validate_dns_ha, setup_maas_api):
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validate_dns_ha.return_value = False
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crm_opt_exists.return_value = False
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oldest_peer.return_value = True
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related_units.return_value = ['ha/0', 'ha/1', 'ha/2']
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get_cluster_nodes.return_value = ['10.0.3.2', '10.0.3.3', '10.0.3.4']
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relation_ids.return_value = ['ha:1']
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get_corosync_conf.return_value = True
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cfg = {'debug': False,
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'prefer-ipv6': False,
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'corosync_transport': 'udpu',
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'corosync_mcastaddr': 'corosync_mcastaddr',
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'cluster_count': 3,
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'maas_url': 'http://maas/MAAAS/',
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'maas_credentials': None}
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config.side_effect = lambda key: cfg.get(key)
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rel_get_data = {'locations': {'loc_foo': 'bar rule inf: meh eq 1'},
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'clones': {'cl_foo': 'res_foo meta interleave=true'},
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'groups': {'grp_foo': 'res_foo'},
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'colocations': {'co_foo': 'inf: grp_foo cl_foo'},
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'resources': {'res_foo_hostname': 'ocf:maas:dns'},
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'resource_params': {'res_foo_hostname': 'params bar'},
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'ms': {'ms_foo': 'res_foo meta notify=true'},
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'orders': {'foo_after': 'inf: res_foo ms_foo'}}
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def fake_parse_data(relid, unit, key):
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return rel_get_data.get(key, {})
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parse_data.side_effect = fake_parse_data
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with self.assertRaises(ValueError):
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hooks.ha_relation_changed()
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class TestHooks(test_utils.CharmTestCase):
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TO_PATCH = [
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'config',
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'enable_lsb_services'
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]
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def setUp(self):
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super(TestHooks, self).setUp(hooks, self.TO_PATCH)
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self.config.side_effect = self.test_config.get
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@mock.patch.object(hooks, 'relation_ids')
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@mock.patch.object(hooks, 'hanode_relation_joined')
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@mock.patch.object(hooks, 'maintenance_mode')
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@mock.patch.object(hooks, 'is_leader')
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@mock.patch.object(hooks, 'update_nrpe_config')
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@mock.patch('pcmk.commit')
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@mock.patch('pcmk.wait_for_pcmk')
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@mock.patch.object(hooks, 'configure_corosync')
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@mock.patch('os.mkdir')
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@mock.patch('utils.config')
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@mock.patch('utils.rsync')
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@mock.patch('utils.mkdir')
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def test_config_changed(self, mock_mkdir, mock_rsync, mock_config,
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mock_os_mkdir, mock_configure_corosync,
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mock_wait_for_pcmk, mock_pcmk_commit,
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mock_update_nrpe_config, mock_is_leader,
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mock_maintenance_mode,
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mock_hanode_relation_joined,
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mock_relation_ids):
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mock_config.side_effect = self.test_config.get
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mock_relation_ids.return_value = ['hanode:1']
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mock_wait_for_pcmk.return_value = True
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mock_is_leader.return_value = True
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hooks.config_changed()
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mock_maintenance_mode.assert_not_called()
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mock_relation_ids.assert_called_with('hanode')
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mock_hanode_relation_joined.assert_called_once_with('hanode:1')
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# enable maintenance
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self.test_config.set_previous('maintenance-mode', False)
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self.test_config.set('maintenance-mode', True)
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hooks.config_changed()
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mock_maintenance_mode.assert_called_with(True)
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# disable maintenance
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self.test_config.set_previous('maintenance-mode', True)
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self.test_config.set('maintenance-mode', False)
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hooks.config_changed()
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mock_maintenance_mode.assert_called_with(False)
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@mock.patch.object(hooks, 'needs_maas_dns_migration')
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@mock.patch.object(hooks, 'relation_ids')
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def test_migrate_maas_dns_no_migration(self, relation_ids,
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needs_maas_dns_migration):
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needs_maas_dns_migration.return_value = False
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hooks.migrate_maas_dns()
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relation_ids.assert_not_called()
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@mock.patch.object(hooks, 'needs_maas_dns_migration')
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@mock.patch.object(hooks, 'write_maas_dns_address')
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@mock.patch.object(hooks, 'relation_ids')
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@mock.patch.object(hooks, 'related_units')
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@mock.patch.object(hooks, 'parse_data')
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def test_migrate_maas_dns_(self, parse_data, related_units, relation_ids,
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write_maas_dns_address,
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needs_maas_dns_migration):
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needs_maas_dns_migration.return_value = True
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related_units.return_value = 'keystone/0'
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relation_ids.return_value = 'ha:4'
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def mock_parse_data(relid, unit, key):
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if key == 'resources':
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return {'res_keystone_public_hostname': 'ocf:maas:dns'}
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elif key == 'resource_params':
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return {'res_keystone_public_hostname':
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'params fqdn="keystone.maas" ip_address="172.16.0.1"'}
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else:
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raise KeyError("unexpected key {}".format(key))
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parse_data.side_effect = mock_parse_data
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hooks.migrate_maas_dns()
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write_maas_dns_address.assert_called_with(
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"res_keystone_public_hostname", "172.16.0.1")
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@mock.patch.object(hooks, 'get_relation_ip')
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@mock.patch.object(hooks, 'relation_set')
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def test_hanode_relation_joined(self,
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mock_relation_set,
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mock_get_relation_ip):
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mock_get_relation_ip.return_value = '10.10.10.2'
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hooks.hanode_relation_joined('hanode:1')
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mock_get_relation_ip.assert_called_once_with('hanode')
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mock_relation_set.assert_called_once_with(
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relation_id='hanode:1',
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relation_settings={'private-address': '10.10.10.2'}
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)
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