deb-sahara/sahara/plugins/ambari/edp_engine.py
Sergey Reshetnyak c78be77b8d Add EDP services to new HDP plugin
This patch added support of the following services:
* Oozie
* Hive

Known issues:
* Pig job with Swift doesn't work

partially implements bp: hdp-22-support

Change-Id: I92e6f09e0c9685f24cdcf3ca386c76ea20134e3e
2015-08-27 14:53:46 +03:00

57 lines
2.2 KiB
Python

# Copyright (c) 2015 Mirantis Inc.
#
# 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.ambari import common as p_common
from sahara.plugins import exceptions as pex
from sahara.plugins import utils as plugin_utils
from sahara.service.edp import hdfs_helper
from sahara.service.edp.oozie import engine as oozie_engine
class EDPOozieEngine(oozie_engine.OozieJobEngine):
def get_hdfs_user(self):
return "oozie"
def create_hdfs_dir(self, remote, dir_name):
hdfs_helper.create_dir_hadoop2(remote, dir_name, self.get_hdfs_user())
def get_oozie_server_uri(self, cluster):
oozie = plugin_utils.get_instance(cluster, p_common.OOZIE_SERVER)
return "http://%s:11000/oozie" % oozie.management_ip
def get_name_node_uri(self, cluster):
namenode = plugin_utils.get_instance(cluster, p_common.NAMENODE)
return "hdfs://%s:8020" % namenode.fqdn()
def get_resource_manager_uri(self, cluster):
resourcemanager = plugin_utils.get_instance(cluster,
p_common.RESOURCEMANAGER)
return "%s:8050" % resourcemanager.fqdn()
def get_oozie_server(self, cluster):
return plugin_utils.get_instance(cluster, p_common.OOZIE_SERVER)
def validate_job_execution(self, cluster, job, data):
oozie_count = plugin_utils.get_instances_count(cluster,
p_common.OOZIE_SERVER)
if oozie_count != 1:
raise pex.InvalidComponentCountException(
p_common.OOZIE_SERVER, "1", oozie_count)
super(EDPOozieEngine, self).validate_job_execution(cluster, job, data)
@staticmethod
def get_possible_job_config(job_type):
return {"job_config": []}