sahara/sahara/plugins/intel/plugin.py

80 lines
2.8 KiB
Python

# Copyright (c) 2013 Intel Corporation
#
# 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.
from sahara.plugins.general import utils as u
from sahara.plugins.intel import versionfactory as vhf
from sahara.plugins import provisioning as p
class IDHProvider(p.ProvisioningPluginBase):
def __init__(self):
self.version_factory = vhf.VersionFactory.get_instance()
def get_description(self):
return \
'The IDH OpenStack plugin works with project ' \
'Sahara to automate the deployment of the Intel Distribution ' \
'of Apache Hadoop on OpenStack based ' \
'public & private clouds'
def _get_version_handler(self, hadoop_version):
return self.version_factory.get_version_handler(hadoop_version)
def get_hdfs_user(self):
return 'hadoop'
def get_node_processes(self, hadoop_version):
return self._get_version_handler(hadoop_version).get_node_processes()
def get_versions(self):
return self.version_factory.get_versions()
def get_title(self):
return "Intel(R) Distribution for Apache Hadoop* Software"
def get_configs(self, hadoop_version):
return self._get_version_handler(hadoop_version).get_plugin_configs()
def configure_cluster(self, cluster):
self._get_version_handler(
cluster.hadoop_version).configure_cluster(cluster)
def start_cluster(self, cluster):
self._get_version_handler(
cluster.hadoop_version).start_cluster(cluster)
def validate(self, cluster):
self._get_version_handler(
cluster.hadoop_version).validate(cluster)
def scale_cluster(self, cluster, instances):
self._get_version_handler(
cluster.hadoop_version).scale_cluster(cluster, instances)
def decommission_nodes(self, cluster, instances):
self._get_version_handler(
cluster.hadoop_version).decommission_nodes(cluster, instances)
def validate_scaling(self, cluster, existing, additional):
self._get_version_handler(cluster.hadoop_version).validate_scaling(
cluster, existing, additional)
def get_oozie_server(self, cluster):
return u.get_instance(cluster, "oozie")
def get_resource_manager_uri(self, cluster):
return self._get_version_handler(
cluster.hadoop_version).get_resource_manager_uri(cluster)