def test_rabbitmqenv_in_container(self, mock_config, mock_service_name):
mock_service_name.return_value = 'svc_foo'
config = {}
def fake_config(key):
return config.get(key)
mock_config.side_effect = fake_config
with mock.patch.object(rabbitmq_context, 'is_container') as \
mock_is_ctnr:
mock_is_ctnr.return_value = True
ctxt = rabbitmq_context.RabbitMQEnvContext()()
self.assertEqual(
ctxt['settings'],
{'RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS': "'+A 48'"})
config['erl-vm-io-thread-multiplier'] = 24
ctxt = rabbitmq_context.RabbitMQEnvContext()()
self.assertEqual(
ctxt['settings'],
{'RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS': "'+A 3072'"})
del config['erl-vm-io-thread-multiplier']
mock_is_ctnr.return_value = False
ctxt = rabbitmq_context.RabbitMQEnvContext()()
self.assertEqual(
ctxt['settings'],
{'RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS': "'+A 3072'"})
def test_rabbitmqenv_legacy_ha_support(self, mock_config,
mock_service_name,
mock_relation_ids):
config = {}
def fake_config(key):
return config.get(key)
def fake_relation_ids(key):
if 'ha':
return ['ha:1']
mock_relation_ids.side_effect = fake_relation_ids
mock_service_name.return_value = 'svc_foo'
mock_config.side_effect = fake_config
with tempfile.NamedTemporaryFile() as tmpfile:
with mock.patch('rabbitmq_context.ENV_CONF', tmpfile.name):
ctxt = rabbitmq_context.RabbitMQEnvContext()()
self.assertEqual(
ctxt['settings'], {
'RABBITMQ_NODENAME': 'svc_foo@localhost',
'RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS': "'+A 48'"
})
mock_relation_ids.side_effect = lambda key: []
with tempfile.NamedTemporaryFile() as tmpfile:
with mock.patch('rabbitmq_context.ENV_CONF', tmpfile.name):
ctxt = rabbitmq_context.RabbitMQEnvContext()()
self.assertEqual(
ctxt['settings'],
{'RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS': "'+A 48'"})
def test_rabbitmqenv(self, mock_config, mock_service_name):
config = {}
def fake_config(key):
return config.get(key)
mock_service_name.return_value = 'svc_foo'
mock_config.side_effect = fake_config
with tempfile.NamedTemporaryFile() as tmpfile:
with mock.patch('rabbitmq_context.ENV_CONF', tmpfile.name):
config['prefer-ipv6'] = True
config['erl-vm-io-thread-multiplier'] = 36
ctxt = rabbitmq_context.RabbitMQEnvContext()()
self.assertEqual(
ctxt['settings'], {
'RABBITMQ_SERVER_START_ARGS':
"'-proto_dist inet6_tcp'",
'RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS': "'+A 72'"
})
def test_rabbitmqenv_existing_nodename(self, mock_config,
mock_service_name,
mock_relation_ids):
def fake_relation_ids(key):
if 'ha':
return ['ha:1']
mock_relation_ids.side_effect = fake_relation_ids
mock_service_name.return_value = 'svc_foo'
mock_config.return_value = None
with tempfile.NamedTemporaryFile() as tmpfile:
with mock.patch('rabbitmq_context.ENV_CONF', tmpfile.name):
with open(tmpfile.name, 'w') as fd:
fd.write("RABBITMQ_NODENAME = blah@localhost")
ctxt = rabbitmq_context.RabbitMQEnvContext()()
self.assertEqual(
ctxt['settings'], {
'RABBITMQ_NODENAME': 'blah@localhost',
'RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS': "'+A 48'"
})
