def test_agent_installation_userdata(self):
     ctx = ctx_mock()
     ctx.agent.init_script = lambda: 'SCRIPT'
     with mock.patch('nova_plugin.userdata.ctx', ctx):
         server_conf = {}
         userdata.handle_userdata(server_conf)
         self.assertEqual(server_conf, {'userdata': 'SCRIPT'})
 def test_existing_and_agent_installation_userdata(self):
     ctx = ctx_mock()
     ctx.agent.init_script = lambda: '#! SCRIPT'
     with mock.patch('nova_plugin.userdata.ctx', ctx):
         server_conf = {'userdata': '#! EXISTING'}
         userdata.handle_userdata(server_conf)
         self.assertTrue(server_conf['userdata'].startswith(
             'Content-Type: multi'))
Ejemplo n.º 3
0
def create(nova_client, neutron_client, args, **kwargs):
    """
    Creates a server. Exposes the parameters mentioned in
    http://docs.openstack.org/developer/python-novaclient/api/novaclient.v1_1
    .servers.html#novaclient.v1_1.servers.ServerManager.create
    """

    external_server = use_external_resource(ctx, nova_client,
                                            SERVER_OPENSTACK_TYPE)

    if external_server:
        _set_network_and_ip_runtime_properties(external_server)
        if ctx._local:
            return
        else:
            network_ids = \
                get_openstack_ids_of_connected_nodes_by_openstack_type(
                    ctx, NETWORK_OPENSTACK_TYPE)
            port_ids = get_openstack_ids_of_connected_nodes_by_openstack_type(
                ctx, PORT_OPENSTACK_TYPE)
            try:
                _validate_external_server_nics(
                    neutron_client,
                    network_ids,
                    port_ids
                )
                _validate_external_server_keypair(nova_client)
                return
            except Exception:
                delete_runtime_properties(ctx, RUNTIME_PROPERTIES_KEYS)
                raise

    provider_context = provider(ctx)

    def rename(name):
        return transform_resource_name(ctx, name)

    server = {
        'name': get_resource_id(ctx, SERVER_OPENSTACK_TYPE),
    }
    server.update(copy.deepcopy(ctx.node.properties['server']))
    server.update(copy.deepcopy(args))

    _handle_boot_volume(server, ctx)
    handle_image_from_relationship(server, 'image', ctx)

    if 'meta' not in server:
        server['meta'] = dict()

    transform_resource_name(ctx, server)

    ctx.logger.debug(
        "server.create() server before transformations: {0}".format(server))

    if ('block_device_mapping' in server or
            'block_device_mapping_v2' in server) \
            and 'image' not in server:
        # python-novaclient requires an image field even if BDM is used.
        server['image'] = ctx.node.properties.get('image')
    else:
        _handle_image_or_flavor(server, nova_client, 'image')
    _handle_image_or_flavor(server, nova_client, 'flavor')

    if provider_context.agents_security_group:
        security_groups = server.get('security_groups', [])
        asg = provider_context.agents_security_group['name']
        if asg not in security_groups:
            security_groups.append(asg)
        server['security_groups'] = security_groups
    elif not server.get('security_groups', []):
        # Make sure that if the server is connected to a security group
        # from CREATE time so that there the user can control
        # that there is never a time that a running server is not protected.
        security_group_names = \
            get_openstack_names_of_connected_nodes_by_openstack_type(
                ctx,
                SECURITY_GROUP_OPENSTACK_TYPE)
        server['security_groups'] = security_group_names

    # server keypair handling
    keypair_id = get_openstack_id_of_single_connected_node_by_openstack_type(
        ctx, KEYPAIR_OPENSTACK_TYPE, True)

    if 'key_name' in server:
        if keypair_id:
            raise NonRecoverableError("server can't both have the "
                                      '"key_name" nested property and be '
                                      'connected to a keypair via a '
                                      'relationship at the same time')
        server['key_name'] = rename(server['key_name'])
    elif keypair_id:
        server['key_name'] = _get_keypair_name_by_id(nova_client, keypair_id)
    elif provider_context.agents_keypair:
        server['key_name'] = provider_context.agents_keypair['name']
    else:
        server['key_name'] = None
        ctx.logger.info(
            'server must have a keypair, yet no keypair was connected to the '
            'server node, the "key_name" nested property '
            "wasn't used, and there is no agent keypair in the provider "
            "context. Agent installation can have issues.")

    _fail_on_missing_required_parameters(
        server,
        ('name', 'flavor'),
        'server')

    _prepare_server_nics(neutron_client, ctx, server)

    # server group handling
    server_group_id = \
        get_openstack_id_of_single_connected_node_by_openstack_type(
            ctx, SERVER_GROUP_OPENSTACK_TYPE, True)
    if server_group_id:
        scheduler_hints = server.get('scheduler_hints', {})
        scheduler_hints['group'] = server_group_id
        server['scheduler_hints'] = scheduler_hints

    ctx.logger.debug(
        "server.create() server after transformations: {0}".format(server))

    userdata.handle_userdata(server)

    ctx.logger.info("Creating VM with parameters: {0}".format(str(server)))
    # Store the server dictionary contents in runtime properties
    assign_payload_as_runtime_properties(ctx, SERVER_OPENSTACK_TYPE, server)
    ctx.logger.debug(
        "Asking Nova to create server. All possible parameters are: [{0}]"
        .format(','.join(server.keys())))

    try:
        s = nova_client.servers.create(**server)
    except nova_exceptions.BadRequest as e:
        if 'Block Device Mapping is Invalid' in str(e):
            return ctx.operation.retry(
                message='Block Device Mapping is not created yet',
                retry_after=30)
        raise
    ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY] = s.id
    ctx.instance.runtime_properties[OPENSTACK_TYPE_PROPERTY] = \
        SERVER_OPENSTACK_TYPE
    ctx.instance.runtime_properties[OPENSTACK_NAME_PROPERTY] = server['name']
def create(nova_client, neutron_client, args, **kwargs):
    """
    Creates a server. Exposes the parameters mentioned in
    http://docs.openstack.org/developer/python-novaclient/api/novaclient.v1_1
    .servers.html#novaclient.v1_1.servers.ServerManager.create
    """

    network_ids = get_openstack_ids_of_connected_nodes_by_openstack_type(
        ctx, NETWORK_OPENSTACK_TYPE)
    port_ids = get_openstack_ids_of_connected_nodes_by_openstack_type(
        ctx, PORT_OPENSTACK_TYPE)

    external_server = use_external_resource(ctx, nova_client,
                                            SERVER_OPENSTACK_TYPE)
    if external_server:
        try:
            _validate_external_server_nics(
                neutron_client,
                network_ids,
                port_ids
            )
            _validate_external_server_keypair(nova_client)
            _set_network_and_ip_runtime_properties(external_server)
            return
        except Exception:
            delete_runtime_properties(ctx, RUNTIME_PROPERTIES_KEYS)
            raise

    provider_context = provider(ctx)

    def rename(name):
        return transform_resource_name(ctx, name)

    server = {
        'name': get_resource_id(ctx, SERVER_OPENSTACK_TYPE),
    }
    server.update(copy.deepcopy(ctx.node.properties['server']))
    server.update(copy.deepcopy(args))
    transform_resource_name(ctx, server)

    ctx.logger.debug(
        "server.create() server before transformations: {0}".format(server))

    management_network_id = None
    management_network_name = None

    if ('management_network_name' in ctx.node.properties) and \
            ctx.node.properties['management_network_name']:
        management_network_name = \
            ctx.node.properties['management_network_name']
        management_network_name = rename(management_network_name)
        management_network_id = neutron_client.cosmo_get_named(
            'network', management_network_name)['id']
    else:
        int_network = provider_context.int_network
        if int_network:
            management_network_id = int_network['id']
            management_network_name = int_network['name']  # Already transform.
    if management_network_id is not None:
        server['nics'] = \
            server.get('nics', []) + [{'net-id': management_network_id}]

    _handle_image_or_flavor(server, nova_client, 'image')
    _handle_image_or_flavor(server, nova_client, 'flavor')

    if provider_context.agents_security_group:
        security_groups = server.get('security_groups', [])
        asg = provider_context.agents_security_group['name']
        if asg not in security_groups:
            security_groups.append(asg)
        server['security_groups'] = security_groups

    # server keypair handling
    keypair_id = get_openstack_id_of_single_connected_node_by_openstack_type(
        ctx, KEYPAIR_OPENSTACK_TYPE, True)

    if 'key_name' in server:
        if keypair_id:
            raise NonRecoverableError("server can't both have the "
                                      '"key_name" nested property and be '
                                      'connected to a keypair via a '
                                      'relationship at the same time')
        server['key_name'] = rename(server['key_name'])
    elif keypair_id:
        server['key_name'] = _get_keypair_name_by_id(nova_client, keypair_id)
    elif provider_context.agents_keypair:
        server['key_name'] = provider_context.agents_keypair['name']
    else:
        raise NonRecoverableError(
            'server must have a keypair, yet no keypair was connected to the '
            'server node, the "key_name" nested property '
            "wasn't used, and there is no agent keypair in the provider "
            "context")

    _fail_on_missing_required_parameters(
        server,
        ('name', 'flavor', 'image', 'key_name'),
        'server')

    if management_network_id is None and (network_ids or port_ids):
        # Known limitation
        raise NonRecoverableError(
            "Nova server with NICs requires "
            "'management_network_name' in properties or id "
            "from provider context, which was not supplied")

    # Multi-NIC by networks - start
    nics = [{'net-id': net_id} for net_id in network_ids]
    if nics:
        if management_network_id in network_ids:
            # de-duplicating the management network id in case it appears in
            # network_ids. There has to be a management network if a
            # network is connected to the server.
            # note: if the management network appears more than once in
            # network_ids it won't get de-duplicated and the server creation
            # will fail.
            nics.remove({'net-id': management_network_id})

        server['nics'] = server.get('nics', []) + nics
    # Multi-NIC by networks - end

    # Multi-NIC by ports - start
    nics = [{'port-id': port_id} for port_id in port_ids]
    if nics:
        port_network_ids = get_port_network_ids_(neutron_client, port_ids)
        if management_network_id in port_network_ids:
            # de-duplicating the management network id in case it appears in
            # port_ids. There has to be a management network if a
            # network is connected to the server.
            # note: if the management network appears more than once in
            # network_ids it won't get de-duplicated and the server creation
            # will fail.
            server['nics'].remove({'net-id': management_network_id})

        server['nics'] = server.get('nics', []) + nics
    # Multi-NIC by ports - end

    ctx.logger.debug(
        "server.create() server after transformations: {0}".format(server))

    if 'meta' not in server:
        server['meta'] = dict()
    if management_network_id is not None:
        server['meta']['cloudify_management_network_id'] = \
            management_network_id
    if management_network_name is not None:
        server['meta']['cloudify_management_network_name'] = \
            management_network_name

    userdata.handle_userdata(server)

    ctx.logger.info("Creating VM with parameters: {0}".format(str(server)))
    ctx.logger.debug(
        "Asking Nova to create server. All possible parameters are: {0})"
        .format(','.join(server.keys())))

    try:
        s = nova_client.servers.create(**server)
    except nova_exceptions.BadRequest as e:
        if str(e).startswith(MUST_SPECIFY_NETWORK_EXCEPTION_TEXT):
            raise NonRecoverableError(
                "Can not provision server: management_network_name or id"
                " is not specified but there are several networks that the "
                "server can be connected to.")
        raise
    ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY] = s.id
    ctx.instance.runtime_properties[OPENSTACK_TYPE_PROPERTY] = \
        SERVER_OPENSTACK_TYPE
    ctx.instance.runtime_properties[OPENSTACK_NAME_PROPERTY] = server['name']
Ejemplo n.º 5
0
def create(nova_client, neutron_client, args, **kwargs):
    """
    Creates a server. Exposes the parameters mentioned in
    http://docs.openstack.org/developer/python-novaclient/api/novaclient.v1_1
    .servers.html#novaclient.v1_1.servers.ServerManager.create
    """

    network_ids = get_openstack_ids_of_connected_nodes_by_openstack_type(
        ctx, NETWORK_OPENSTACK_TYPE)
    port_ids = get_openstack_ids_of_connected_nodes_by_openstack_type(
        ctx, PORT_OPENSTACK_TYPE)

    external_server = use_external_resource(ctx, nova_client,
                                            SERVER_OPENSTACK_TYPE)
    if external_server:
        try:
            _validate_external_server_nics(
                neutron_client,
                network_ids,
                port_ids
            )
            _validate_external_server_keypair(nova_client)
            _set_network_and_ip_runtime_properties(external_server)
            return
        except Exception:
            delete_runtime_properties(ctx, RUNTIME_PROPERTIES_KEYS)
            raise

    provider_context = provider(ctx)

    def rename(name):
        return transform_resource_name(ctx, name)

    server = {
        'name': get_resource_id(ctx, SERVER_OPENSTACK_TYPE),
    }
    server.update(copy.deepcopy(ctx.node.properties['server']))
    server.update(copy.deepcopy(args))
    transform_resource_name(ctx, server)

    ctx.logger.debug(
        "server.create() server before transformations: {0}".format(server))

    management_network_id = None
    management_network_name = None

    if ('management_network_name' in ctx.node.properties) and \
            ctx.node.properties['management_network_name']:
        management_network_name = \
            ctx.node.properties['management_network_name']
        management_network_name = rename(management_network_name)
        management_network_id = neutron_client.cosmo_get_named(
            'network', management_network_name)['id']
    else:
        int_network = provider_context.int_network
        if int_network:
            management_network_id = int_network['id']
            management_network_name = int_network['name']  # Already transform.
    if management_network_id is not None:
        server['nics'] = \
            server.get('nics', []) + [{'net-id': management_network_id}]

    _handle_image_or_flavor(server, nova_client, 'image')
    _handle_image_or_flavor(server, nova_client, 'flavor')

    if provider_context.agents_security_group:
        security_groups = server.get('security_groups', [])
        asg = provider_context.agents_security_group['name']
        if asg not in security_groups:
            security_groups.append(asg)
        server['security_groups'] = security_groups

    # server keypair handling
    keypair_id = get_openstack_id_of_single_connected_node_by_openstack_type(
        ctx, KEYPAIR_OPENSTACK_TYPE, True)

    if 'key_name' in server:
        if keypair_id:
            raise NonRecoverableError("server can't both have the "
                                      '"key_name" nested property and be '
                                      'connected to a keypair via a '
                                      'relationship at the same time')
        server['key_name'] = rename(server['key_name'])
    elif keypair_id:
        server['key_name'] = _get_keypair_name_by_id(nova_client, keypair_id)
    elif provider_context.agents_keypair:
        server['key_name'] = provider_context.agents_keypair['name']
    else:
        raise NonRecoverableError(
            'server must have a keypair, yet no keypair was connected to the '
            'server node, the "key_name" nested property '
            "wasn't used, and there is no agent keypair in the provider "
            "context")

    _fail_on_missing_required_parameters(
        server,
        ('name', 'flavor', 'image', 'key_name'),
        'server')

    if management_network_id is None and (network_ids or port_ids):
        # Known limitation
        raise NonRecoverableError(
            "Nova server with NICs requires "
            "'management_network_name' in properties or id "
            "from provider context, which was not supplied")

    # Multi-NIC by networks - start
    nics = [{'net-id': net_id} for net_id in network_ids]
    if nics:
        if management_network_id in network_ids:
            # de-duplicating the management network id in case it appears in
            # network_ids. There has to be a management network if a
            # network is connected to the server.
            # note: if the management network appears more than once in
            # network_ids it won't get de-duplicated and the server creation
            # will fail.
            nics.remove({'net-id': management_network_id})

        server['nics'] = server.get('nics', []) + nics
    # Multi-NIC by networks - end

    # Multi-NIC by ports - start
    nics = [{'port-id': port_id} for port_id in port_ids]
    if nics:
        port_network_ids = get_port_network_ids_(neutron_client, port_ids)
        if management_network_id in port_network_ids:
            # de-duplicating the management network id in case it appears in
            # port_ids. There has to be a management network if a
            # network is connected to the server.
            # note: if the management network appears more than once in
            # network_ids it won't get de-duplicated and the server creation
            # will fail.
            server['nics'].remove({'net-id': management_network_id})

        server['nics'] = server.get('nics', []) + nics
    # Multi-NIC by ports - end

    ctx.logger.debug(
        "server.create() server after transformations: {0}".format(server))

    if 'meta' not in server:
        server['meta'] = dict()
    if management_network_id is not None:
        server['meta']['cloudify_management_network_id'] = \
            management_network_id
    if management_network_name is not None:
        server['meta']['cloudify_management_network_name'] = \
            management_network_name

    userdata.handle_userdata(server)

    ctx.logger.info("Creating VM with parameters: {0}".format(str(server)))
    ctx.logger.debug(
        "Asking Nova to create server. All possible parameters are: {0})"
        .format(','.join(server.keys())))

    try:
        s = nova_client.servers.create(**server)
    except nova_exceptions.BadRequest as e:
        if str(e).startswith(MUST_SPECIFY_NETWORK_EXCEPTION_TEXT):
            raise NonRecoverableError(
                "Can not provision server: management_network_name or id"
                " is not specified but there are several networks that the "
                "server can be connected to.")
        raise
    ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY] = s.id
    ctx.instance.runtime_properties[OPENSTACK_TYPE_PROPERTY] = \
        SERVER_OPENSTACK_TYPE
    ctx.instance.runtime_properties[OPENSTACK_NAME_PROPERTY] = server['name']
Ejemplo n.º 6
0
def create(nova_client, neutron_client, args, **kwargs):
    """
    Creates a server. Exposes the parameters mentioned in
    http://docs.openstack.org/developer/python-novaclient/api/novaclient.v1_1
    .servers.html#novaclient.v1_1.servers.ServerManager.create
    """
    external_server = use_external_resource(ctx, nova_client,
                                            SERVER_OPENSTACK_TYPE)
    if external_server:
        network_ids = get_openstack_ids_of_connected_nodes_by_openstack_type(
            ctx, NETWORK_OPENSTACK_TYPE)
        port_ids = get_openstack_ids_of_connected_nodes_by_openstack_type(
            ctx, PORT_OPENSTACK_TYPE)
        try:
            _validate_external_server_nics(
                neutron_client,
                network_ids,
                port_ids
            )
            _validate_external_server_keypair(nova_client)
            _set_network_and_ip_runtime_properties(external_server)
            return
        except Exception:
            delete_runtime_properties(ctx, RUNTIME_PROPERTIES_KEYS)
            raise

    provider_context = provider(ctx)

    def rename(name):
        return transform_resource_name(ctx, name)

    server = {
        'name': get_resource_id(ctx, SERVER_OPENSTACK_TYPE),
    }
    server.update(copy.deepcopy(ctx.node.properties['server']))
    server.update(copy.deepcopy(args))

    if 'meta' not in server:
        server['meta'] = dict()

    transform_resource_name(ctx, server)

    ctx.logger.debug(
        "server.create() server before transformations: {0}".format(server))

    _handle_image_or_flavor(server, nova_client, 'image')
    _handle_image_or_flavor(server, nova_client, 'flavor')

    if provider_context.agents_security_group:
        security_groups = server.get('security_groups', [])
        asg = provider_context.agents_security_group['name']
        if asg not in security_groups:
            security_groups.append(asg)
        server['security_groups'] = security_groups

    # server keypair handling
    keypair_id = get_openstack_id_of_single_connected_node_by_openstack_type(
        ctx, KEYPAIR_OPENSTACK_TYPE, True)

    if 'key_name' in server:
        if keypair_id:
            raise NonRecoverableError("server can't both have the "
                                      '"key_name" nested property and be '
                                      'connected to a keypair via a '
                                      'relationship at the same time')
        server['key_name'] = rename(server['key_name'])
    elif keypair_id:
        server['key_name'] = _get_keypair_name_by_id(nova_client, keypair_id)
    elif provider_context.agents_keypair:
        server['key_name'] = provider_context.agents_keypair['name']
    else:
        raise NonRecoverableError(
            'server must have a keypair, yet no keypair was connected to the '
            'server node, the "key_name" nested property '
            "wasn't used, and there is no agent keypair in the provider "
            "context")

    _fail_on_missing_required_parameters(
        server,
        ('name', 'flavor', 'image', 'key_name'),
        'server')

    _prepare_server_nics(neutron_client, ctx, server)

    ctx.logger.debug(
        "server.create() server after transformations: {0}".format(server))

    userdata.handle_userdata(server)

    ctx.logger.info("Creating VM with parameters: {0}".format(str(server)))
    ctx.logger.debug(
        "Asking Nova to create server. All possible parameters are: {0})"
        .format(','.join(server.keys())))

    try:
        s = nova_client.servers.create(**server)
    except nova_exceptions.BadRequest as e:
        if str(e).startswith(MUST_SPECIFY_NETWORK_EXCEPTION_TEXT):
            raise NonRecoverableError(
                "Can not provision server: management_network_name or id"
                " is not specified but there are several networks that the "
                "server can be connected to.")
        raise
    ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY] = s.id
    ctx.instance.runtime_properties[OPENSTACK_TYPE_PROPERTY] = \
        SERVER_OPENSTACK_TYPE
    ctx.instance.runtime_properties[OPENSTACK_NAME_PROPERTY] = server['name']
Ejemplo n.º 7
0
def create(nova_client, neutron_client, args, **kwargs):
    """
    Creates a server. Exposes the parameters mentioned in
    http://docs.openstack.org/developer/python-novaclient/api/novaclient.v1_1
    .servers.html#novaclient.v1_1.servers.ServerManager.create
    """

    external_server = use_external_resource(ctx, nova_client,
                                            SERVER_OPENSTACK_TYPE)

    if external_server:
        _set_network_and_ip_runtime_properties(external_server)
        if ctx._local:
            return
        else:
            network_ids = \
                get_openstack_ids_of_connected_nodes_by_openstack_type(
                    ctx, NETWORK_OPENSTACK_TYPE)
            port_ids = get_openstack_ids_of_connected_nodes_by_openstack_type(
                ctx, PORT_OPENSTACK_TYPE)
            try:
                _validate_external_server_nics(
                    neutron_client,
                    network_ids,
                    port_ids
                )
                _validate_external_server_keypair(nova_client)
                return
            except Exception:
                delete_runtime_properties(ctx, RUNTIME_PROPERTIES_KEYS)
                raise

    provider_context = provider(ctx)

    def rename(name):
        return transform_resource_name(ctx, name)

    server = {
        'name': get_resource_id(ctx, SERVER_OPENSTACK_TYPE),
    }
    server.update(copy.deepcopy(ctx.node.properties['server']))
    server.update(copy.deepcopy(args))

    _handle_boot_volume(server, ctx)
    handle_image_from_relationship(server, 'image', ctx)

    if 'meta' not in server:
        server['meta'] = dict()

    transform_resource_name(ctx, server)

    ctx.logger.debug(
        "server.create() server before transformations: {0}".format(server))

    if ('block_device_mapping' in server or
            'block_device_mapping_v2' in server) \
            and 'image' not in server:
        # python-novaclient requires an image field even if BDM is used.
        server['image'] = ctx.node.properties.get('image')
    else:
        _handle_image_or_flavor(server, nova_client, 'image')
    _handle_image_or_flavor(server, nova_client, 'flavor')

    if provider_context.agents_security_group:
        security_groups = server.get('security_groups', [])
        asg = provider_context.agents_security_group['name']
        if asg not in security_groups:
            security_groups.append(asg)
        server['security_groups'] = security_groups
    elif not server.get('security_groups', []):
        # Make sure that if the server is connected to a security group
        # from CREATE time so that there the user can control
        # that there is never a time that a running server is not protected.
        security_group_names = \
            get_openstack_names_of_connected_nodes_by_openstack_type(
                ctx,
                SECURITY_GROUP_OPENSTACK_TYPE)
        server['security_groups'] = security_group_names

    # server keypair handling
    keypair_id = get_openstack_id_of_single_connected_node_by_openstack_type(
        ctx, KEYPAIR_OPENSTACK_TYPE, True)

    if 'key_name' in server:
        if keypair_id:
            raise NonRecoverableError("server can't both have the "
                                      '"key_name" nested property and be '
                                      'connected to a keypair via a '
                                      'relationship at the same time')
        server['key_name'] = rename(server['key_name'])
    elif keypair_id:
        server['key_name'] = _get_keypair_name_by_id(nova_client, keypair_id)
    elif provider_context.agents_keypair:
        server['key_name'] = provider_context.agents_keypair['name']
    else:
        server['key_name'] = None
        ctx.logger.info(
            'server must have a keypair, yet no keypair was connected to the '
            'server node, the "key_name" nested property '
            "wasn't used, and there is no agent keypair in the provider "
            "context. Agent installation can have issues.")

    _fail_on_missing_required_parameters(
        server,
        ('name', 'flavor'),
        'server')

    _prepare_server_nics(neutron_client, ctx, server)

    # server group handling
    server_group_id = \
        get_openstack_id_of_single_connected_node_by_openstack_type(
            ctx, SERVER_GROUP_OPENSTACK_TYPE, True)
    if server_group_id:
        scheduler_hints = server.get('scheduler_hints', {})
        scheduler_hints['group'] = server_group_id
        server['scheduler_hints'] = scheduler_hints

    ctx.logger.debug(
        "server.create() server after transformations: {0}".format(server))

    userdata.handle_userdata(server)

    ctx.logger.info("Creating VM with parameters: {0}".format(str(server)))
    # Store the server dictionary contents in runtime properties
    assign_payload_as_runtime_properties(ctx, SERVER_OPENSTACK_TYPE, server)
    ctx.logger.debug(
        "Asking Nova to create server. All possible parameters are: {0})"
        .format(','.join(server.keys())))

    try:
        s = nova_client.servers.create(**server)
    except nova_exceptions.BadRequest as e:
        if 'Block Device Mapping is Invalid' in str(e):
            return ctx.operation.retry(
                message='Block Device Mapping is not created yet',
                retry_after=30)
        raise
    ctx.instance.runtime_properties[OPENSTACK_ID_PROPERTY] = s.id
    ctx.instance.runtime_properties[OPENSTACK_TYPE_PROPERTY] = \
        SERVER_OPENSTACK_TYPE
    ctx.instance.runtime_properties[OPENSTACK_NAME_PROPERTY] = server['name']
 def test_existing_userdata(self):
     server_conf = {'userdata': 'EXISTING'}
     server_conf_copy = server_conf.copy()
     userdata.handle_userdata(server_conf)
     self.assertEqual(server_conf, server_conf_copy)
 def test_no_userdata(self):
     server_conf = {}
     userdata.handle_userdata(server_conf)
     self.assertEqual(server_conf, {})