def run_remove_replicas(args):
# Note: This command is specific to MongoDB
conn = backend.connect()
try:
remove_replicas(conn, args.replicas)
except (OperationError, NotImplementedError) as e:
sys.exit(str(e))
else:
print('Removed {} from the replicaset.'.format(args.replicas))
def run_remove_replicas(args):
# Note: This command is specific to MongoDB
conn = backend.connect()
try:
remove_replicas(conn, args.replicas)
except (OperationError, NotImplementedError) as e:
sys.exit(str(e))
else:
print('Removed {} from the replicaset.'.format(args.replicas))
def test_remove_replicas_raises(mock_replicaset_config, connection):
from bigchaindb.backend.admin import remove_replicas
from bigchaindb.backend.exceptions import OperationError
with mock.patch.object(Database, 'command') as mock_command:
mock_command.side_effect = [
mock_replicaset_config,
OperationFailure(error=1, details={'errmsg': ''})
]
with pytest.raises(OperationError):
remove_replicas(connection, ['localhost:27018'])
def run_remove_replicas(args):
# Note: This command is specific to MongoDB
bigchaindb.config_utils.autoconfigure(filename=args.config, force=True)
conn = backend.connect()
try:
remove_replicas(conn, args.replicas)
except (OperationError, NotImplementedError) as e:
logger.warn(e)
else:
logger.info('Removed {} from the replicaset.'.format(args.replicas))
def test_remove_replicas(mock_replicaset_config, connection):
from bigchaindb.backend.admin import remove_replicas
expected_config = copy.deepcopy(mock_replicaset_config)
expected_config['config']['version'] += 1
# add some hosts to the configuration to remove
mock_replicaset_config['config']['members'] += [{
'_id': 1,
'host': 'localhost:27018'
}, {
'_id': 2,
'host': 'localhost:27019'
}]
with mock.patch.object(Database, 'command') as mock_command:
mock_command.return_value = mock_replicaset_config
remove_replicas(connection, ['localhost:27018', 'localhost:27019'])
mock_command.assert_called_with('replSetReconfig',
expected_config['config'])
