109 lines
4.1 KiB
Python
109 lines
4.1 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import copy
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from sahara.plugins import provisioning as p
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from sahara_plugin_vanilla.i18n import _
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from sahara_plugin_vanilla.plugins.vanilla import versionfactory as vhf
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class VanillaProvider(p.ProvisioningPluginBase):
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def __init__(self):
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self.version_factory = vhf.VersionFactory.get_instance()
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def get_description(self):
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return _('The Apache Vanilla plugin provides the ability to launch '
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'upstream Vanilla Apache Hadoop cluster without any '
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'management consoles. It can also deploy the Oozie '
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'component.')
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def _get_version_handler(self, hadoop_version):
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return self.version_factory.get_version_handler(hadoop_version)
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def get_node_processes(self, hadoop_version):
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return self._get_version_handler(hadoop_version).get_node_processes()
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def get_labels(self):
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default = {'enabled': {'status': True}, 'stable': {'status': True}}
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result = {'plugin_labels': copy.deepcopy(default)}
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result['version_labels'] = {
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version: copy.deepcopy(default) for version in self.get_versions()
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}
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return result
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def get_versions(self):
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return self.version_factory.get_versions()
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def get_title(self):
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return "Vanilla Apache Hadoop"
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def get_configs(self, hadoop_version):
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return self._get_version_handler(hadoop_version).get_plugin_configs()
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def configure_cluster(self, cluster):
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return self._get_version_handler(
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cluster.hadoop_version).configure_cluster(cluster)
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def start_cluster(self, cluster):
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return self._get_version_handler(
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cluster.hadoop_version).start_cluster(cluster)
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def validate(self, cluster):
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return self._get_version_handler(
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cluster.hadoop_version).validate(cluster)
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def scale_cluster(self, cluster, instances):
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return self._get_version_handler(
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cluster.hadoop_version).scale_cluster(cluster, instances)
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def decommission_nodes(self, cluster, instances):
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return self._get_version_handler(
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cluster.hadoop_version).decommission_nodes(cluster, instances)
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def validate_scaling(self, cluster, existing, additional):
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return self._get_version_handler(
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cluster.hadoop_version).validate_scaling(cluster, existing,
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additional)
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def get_edp_engine(self, cluster, job_type):
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return self._get_version_handler(
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cluster.hadoop_version).get_edp_engine(cluster, job_type)
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def get_edp_job_types(self, versions=None):
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res = {}
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for vers in self.version_factory.get_versions():
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if not versions or vers in versions:
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vh = self.version_factory.get_version_handler(vers)
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res[vers] = vh.get_edp_job_types()
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return res
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def get_edp_config_hints(self, job_type, version):
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version_handler = (
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self.version_factory.get_version_handler(version))
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return version_handler.get_edp_config_hints(job_type)
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def get_open_ports(self, node_group):
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return self._get_version_handler(
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node_group.cluster.hadoop_version).get_open_ports(node_group)
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def on_terminate_cluster(self, cluster):
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return self._get_version_handler(
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cluster.hadoop_version).on_terminate_cluster(cluster)
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def recommend_configs(self, cluster, scaling=False):
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return self._get_version_handler(
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cluster.hadoop_version).recommend_configs(cluster, scaling)
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