deb-sahara/sahara/plugins/mapr/abstract/version_handler.py
Trevor McKay d49398cc97 Implement job-types endpoint support methods for MapR plugin
This change implements the optional methods in the Plugins SPI
to support the job-types endpoint for the MapR plugin.

Config hints at this point are unchanged. Additional work may be
needed to provide config-hints specific to MapR plugin versions.

Partial-Implements: blueprint edp-job-types-endpoint
Change-Id: I8e3919060f12769ffa26d755cf3d8f7d2c839b2f
2015-03-24 11:50:31 -04:00

82 lines
1.9 KiB
Python

# Copyright (c) 2015, MapR Technologies
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import abc
import six
@six.add_metaclass(abc.ABCMeta)
class AbstractVersionHandler(object):
@abc.abstractmethod
def get_node_processes(self):
return
@abc.abstractmethod
def get_configs(self):
return
@abc.abstractmethod
def configure_cluster(self, cluster):
pass
@abc.abstractmethod
def start_cluster(self, cluster):
pass
@abc.abstractmethod
def validate(self, cluster):
pass
@abc.abstractmethod
def validate_scaling(self, cluster, existing, additional):
pass
@abc.abstractmethod
def scale_cluster(self, cluster, instances):
pass
@abc.abstractmethod
def decommission_nodes(self, cluster, instances):
pass
@abc.abstractmethod
def get_edp_engine(self, cluster, job_type):
return
@abc.abstractmethod
def get_edp_job_types(self):
return []
@abc.abstractmethod
def get_edp_config_hints(self, job_type):
return {}
@abc.abstractmethod
def get_context(self, cluster, added=None, removed=None):
return
@abc.abstractmethod
def get_services(self):
return
@abc.abstractmethod
def get_required_services(self):
return
@abc.abstractmethod
def get_open_ports(self, node_group):
return