charm-ceph-mon/unit_tests/test_ceph_hooks.py

146 lines
6.3 KiB
Python

import copy
import unittest
import sys
from mock import patch, MagicMock, DEFAULT
# python-apt is not installed as part of test-requirements but is imported by
# some charmhelpers modules so create a fake import.
mock_apt = MagicMock()
sys.modules['apt'] = mock_apt
mock_apt.apt_pkg = MagicMock()
import charmhelpers.contrib.storage.linux.ceph as ceph
import ceph_hooks
CHARM_CONFIG = {'config-flags': '',
'auth-supported': False,
'fsid': '1234',
'loglevel': 1,
'use-syslog': True,
'osd-journal-size': 1024,
'use-direct-io': True,
'osd-format': 'ext4',
'prefer-ipv6': False}
class CephHooksTestCase(unittest.TestCase):
def setUp(self):
super(CephHooksTestCase, self).setUp()
@patch.object(ceph_hooks, 'get_public_addr', lambda *args: "10.0.0.1")
@patch.object(ceph_hooks, 'get_cluster_addr', lambda *args: "10.1.0.1")
@patch.object(ceph_hooks, 'cmp_pkgrevno', lambda *args: 1)
@patch.object(ceph_hooks, 'get_mon_hosts', lambda *args: ['10.0.0.1',
'10.0.0.2'])
@patch.object(ceph_hooks, 'get_networks', lambda *args: "")
@patch.object(ceph_hooks, 'leader_get', lambda *args: '1234')
@patch.object(ceph, 'config')
@patch.object(ceph_hooks, 'config')
def test_get_ceph_context(self, mock_config, mock_config2):
config = copy.deepcopy(CHARM_CONFIG)
mock_config.side_effect = lambda key: config[key]
mock_config2.side_effect = lambda key: config[key]
ctxt = ceph_hooks.get_ceph_context()
expected = {'auth_supported': False,
'ceph_cluster_network': '',
'ceph_public_network': '',
'cluster_addr': '10.1.0.1',
'dio': 'true',
'fsid': '1234',
'loglevel': 1,
'mon_hosts': '10.0.0.1 10.0.0.2',
'old_auth': False,
'public_addr': '10.0.0.1',
'use_syslog': 'true'}
self.assertEqual(ctxt, expected)
@patch.object(ceph_hooks, 'get_public_addr', lambda *args: "10.0.0.1")
@patch.object(ceph_hooks, 'get_cluster_addr', lambda *args: "10.1.0.1")
@patch.object(ceph_hooks, 'cmp_pkgrevno', lambda *args: 1)
@patch.object(ceph_hooks, 'get_mon_hosts', lambda *args: ['10.0.0.1',
'10.0.0.2'])
@patch.object(ceph_hooks, 'get_networks', lambda *args: "")
@patch.object(ceph_hooks, 'leader_get', lambda *args: '1234')
@patch.object(ceph, 'config')
@patch.object(ceph_hooks, 'config')
def test_get_ceph_context_w_config_flags(self, mock_config, mock_config2):
config = copy.deepcopy(CHARM_CONFIG)
config['config-flags'] = '{"mon": {"mon sync max retries": 10}}'
mock_config.side_effect = lambda key: config[key]
mock_config2.side_effect = lambda key: config[key]
ctxt = ceph_hooks.get_ceph_context()
expected = {'auth_supported': False,
'ceph_cluster_network': '',
'ceph_public_network': '',
'cluster_addr': '10.1.0.1',
'dio': 'true',
'fsid': '1234',
'loglevel': 1,
'mon_hosts': '10.0.0.1 10.0.0.2',
'old_auth': False,
'mon': {'mon sync max retries': 10},
'public_addr': '10.0.0.1',
'use_syslog': 'true'}
self.assertEqual(ctxt, expected)
@patch.object(ceph_hooks, 'get_public_addr', lambda *args: "10.0.0.1")
@patch.object(ceph_hooks, 'get_cluster_addr', lambda *args: "10.1.0.1")
@patch.object(ceph_hooks, 'cmp_pkgrevno', lambda *args: 1)
@patch.object(ceph_hooks, 'get_mon_hosts', lambda *args: ['10.0.0.1',
'10.0.0.2'])
@patch.object(ceph_hooks, 'get_networks', lambda *args: "")
@patch.object(ceph_hooks, 'leader_get', lambda *args: '1234')
@patch.object(ceph, 'config')
@patch.object(ceph_hooks, 'config')
def test_get_ceph_context_w_config_flags_invalid(self, mock_config,
mock_config2):
config = copy.deepcopy(CHARM_CONFIG)
config['config-flags'] = ('{"mon": {"mon sync max retries": 10},'
'"foo": "bar"}')
mock_config.side_effect = lambda key: config[key]
mock_config2.side_effect = lambda key: config[key]
ctxt = ceph_hooks.get_ceph_context()
expected = {'auth_supported': False,
'ceph_cluster_network': '',
'ceph_public_network': '',
'cluster_addr': '10.1.0.1',
'dio': 'true',
'fsid': '1234',
'loglevel': 1,
'mon_hosts': '10.0.0.1 10.0.0.2',
'old_auth': False,
'mon': {'mon sync max retries': 10},
'public_addr': '10.0.0.1',
'use_syslog': 'true'}
self.assertEqual(ctxt, expected)
def test_nrpe_dependency_installed(self):
with patch.multiple(ceph_hooks,
apt_install=DEFAULT,
rsync=DEFAULT,
log=DEFAULT,
write_file=DEFAULT,
nrpe=DEFAULT) as mocks:
ceph_hooks.update_nrpe_config()
mocks["apt_install"].assert_called_once_with(
["python-dbus", "lockfile-progs"])
def test_upgrade_charm_with_nrpe_relation_installs_dependencies(self):
with patch.multiple(
ceph_hooks,
apt_install=DEFAULT,
rsync=DEFAULT,
log=DEFAULT,
write_file=DEFAULT,
nrpe=DEFAULT,
emit_cephconf=DEFAULT,
mon_relation_joined=DEFAULT,
is_relation_made=DEFAULT) as mocks, patch(
"charmhelpers.contrib.hardening.harden.config"):
mocks["is_relation_made"].return_value = True
ceph_hooks.upgrade_charm()
mocks["apt_install"].assert_called_with(
["python-dbus", "lockfile-progs"])