sahara-plugin-vanilla/sahara/plugins/vanilla/plugin.py
Javeme 545a3af243 Ensure default arguments are not mutable
* add hacking check: no_mutable_default_args()
* remove the mutable default arguments "[]" or "{}" when the function
  is defined.

ref: http://docs.python-guide.org/en/latest/writing/gotchas/

Closes-Bug: #1530282
Change-Id: Ice6f7654211b73d7f8bc3ca0e4dfae3dca354397
2015-12-31 15:56:11 +08:00

99 lines
3.7 KiB
Python

# Copyright (c) 2013 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.i18n import _
from sahara.plugins import provisioning as p
from sahara.plugins.vanilla import versionfactory as vhf
class VanillaProvider(p.ProvisioningPluginBase):
def __init__(self):
self.version_factory = vhf.VersionFactory.get_instance()
def get_description(self):
return _('The Apache Vanilla plugin provides the ability to launch '
'upstream Vanilla Apache Hadoop cluster without any '
'management consoles. It can also deploy the Oozie '
'component.')
def _get_version_handler(self, hadoop_version):
return self.version_factory.get_version_handler(hadoop_version)
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 "Vanilla Apache Hadoop"
def get_configs(self, hadoop_version):
return self._get_version_handler(hadoop_version).get_plugin_configs()
def configure_cluster(self, cluster):
return self._get_version_handler(
cluster.hadoop_version).configure_cluster(cluster)
def start_cluster(self, cluster):
return self._get_version_handler(
cluster.hadoop_version).start_cluster(cluster)
def validate(self, cluster):
return self._get_version_handler(
cluster.hadoop_version).validate(cluster)
def scale_cluster(self, cluster, instances):
return self._get_version_handler(
cluster.hadoop_version).scale_cluster(cluster, instances)
def decommission_nodes(self, cluster, instances):
return self._get_version_handler(
cluster.hadoop_version).decommission_nodes(cluster, instances)
def validate_scaling(self, cluster, existing, additional):
return self._get_version_handler(
cluster.hadoop_version).validate_scaling(cluster, existing,
additional)
def get_edp_engine(self, cluster, job_type):
return self._get_version_handler(
cluster.hadoop_version).get_edp_engine(cluster, job_type)
def get_edp_job_types(self, versions=None):
res = {}
for vers in self.version_factory.get_versions():
if not versions or vers in versions:
vh = self.version_factory.get_version_handler(vers)
res[vers] = vh.get_edp_job_types()
return res
def get_edp_config_hints(self, job_type, version):
version_handler = (
self.version_factory.get_version_handler(version))
return version_handler.get_edp_config_hints(job_type)
def get_open_ports(self, node_group):
return self._get_version_handler(
node_group.cluster.hadoop_version).get_open_ports(node_group)
def on_terminate_cluster(self, cluster):
return self._get_version_handler(
cluster.hadoop_version).on_terminate_cluster(cluster)
def recommend_configs(self, cluster, scaling=False):
return self._get_version_handler(
cluster.hadoop_version).recommend_configs(cluster, scaling)