def test_pool_nodes():
"""Test that pool command is called correctly."""
mocked_remote_hosts = mock.Mock(spec_set=RemoteHosts)
mocked_remote_hosts.run_sync = mock.Mock(return_value=iter(()))
elastic_hosts = ec.ElasticsearchHosts(mocked_remote_hosts, None)
elastic_hosts.pool_nodes()
mocked_remote_hosts.run_sync.assert_called_with("pool")
def test_get_remote_hosts():
"""Test that RemoteHosts instance is returned."""
mocked_remote_hosts = mock.Mock(spec_set=RemoteHosts)
mocked_remote_hosts.hosts = NodeSet("el[1-2]")
elastic_hosts = ec.ElasticsearchHosts(mocked_remote_hosts, None)
result = elastic_hosts.get_remote_hosts()
assert isinstance(result, RemoteHosts)
def test_restart_elasticsearch():
"""Test that restart elasticsearch service is called correctly."""
mocked_remote_hosts = mock.Mock(spec_set=RemoteHosts)
mocked_remote_hosts.run_sync = mock.Mock(return_value=iter(()))
elastic_hosts = ec.ElasticsearchHosts(mocked_remote_hosts, None)
elastic_hosts.restart_elasticsearch()
mocked_remote_hosts.run_sync.assert_called_with(
"cat /etc/elasticsearch/instances | xargs systemctl restart")
def test_wait_for_elasticsearch_does_no_check_when_in_dry_run():
"""In dry run we expect to always return that all nodes are up."""
node_group = mock.Mock(spec_set=NodesGroup)
node_group.check_all_nodes_up = mock.Mock()
remote_hosts = mock.Mock(spec_set=RemoteHosts)
hosts = ec.ElasticsearchHosts(remote_hosts, [node_group], dry_run=True)
hosts.wait_for_elasticsearch_up()
assert not node_group.check_all_nodes_up.called
def test_wait_for_elasticsearch_up_retries_on_failures(mocked_sleep):
"""Test that elasticsearch instance is called when wait for instance to come up."""
node_group = mock.Mock(spec_set=NodesGroup)
node_group.check_all_nodes_up = mock.Mock(
side_effect=ec.ElasticsearchClusterCheckError())
remote_hosts = mock.Mock(spec_set=RemoteHosts)
hosts = ec.ElasticsearchHosts(remote_hosts, [node_group], dry_run=False)
with pytest.raises(ec.ElasticsearchClusterCheckError):
hosts.wait_for_elasticsearch_up(timedelta(minutes=1))
assert node_group.check_all_nodes_up.call_count == 12
assert mocked_sleep.called
def test_wait_for_elasticsearch_up_delegates_to_all_nodes_groups():
"""Test that elasticsearch instance is called when wait for instance to come up."""
node_group1 = mock.Mock(spec_set=NodesGroup)
node_group1.check_all_nodes_up = mock.Mock()
node_group2 = mock.Mock(spec_set=NodesGroup)
node_group2.check_all_nodes_up = mock.Mock()
remote_hosts = mock.Mock(spec_set=RemoteHosts)
hosts = ec.ElasticsearchHosts(remote_hosts, [node_group1, node_group2],
dry_run=False)
hosts.wait_for_elasticsearch_up()
assert node_group1.check_all_nodes_up.called
assert node_group2.check_all_nodes_up.called