99 lines
3.6 KiB
Python
99 lines
3.6 KiB
Python
# Copyright (c) 2015, MapR Technologies
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from sahara.i18n import _
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import sahara.plugins.mapr.versions.version_handler_factory as vhf
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import sahara.plugins.provisioning as p
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class MapRPlugin(p.ProvisioningPluginBase):
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title = 'MapR Hadoop Distribution'
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description = _('The MapR Distribution provides a full Hadoop stack that'
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' includes the MapR File System (MapR-FS), MapReduce,'
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' a complete Hadoop ecosystem, and the MapR Control System'
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' user interface')
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def _get_handler(self, hadoop_version):
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return vhf.VersionHandlerFactory.get().get_handler(hadoop_version)
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def get_title(self):
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return MapRPlugin.title
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def get_description(self):
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return MapRPlugin.description
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def get_labels(self):
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return {
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'plugin_labels': {'enabled': {'status': True}},
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'version_labels': {
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'5.2.0.mrv2': {'enabled': {'status': True}},
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'5.1.0.mrv2': {'enabled': {'status': False}},
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}
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}
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def get_versions(self):
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return vhf.VersionHandlerFactory.get().get_versions()
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def get_node_processes(self, hadoop_version):
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return self._get_handler(hadoop_version).get_node_processes()
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def get_configs(self, hadoop_version):
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return self._get_handler(hadoop_version).get_configs()
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def configure_cluster(self, cluster):
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self._get_handler(cluster.hadoop_version).configure_cluster(cluster)
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def start_cluster(self, cluster):
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self._get_handler(cluster.hadoop_version).start_cluster(cluster)
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def validate(self, cluster):
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self._get_handler(cluster.hadoop_version).validate(cluster)
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def validate_scaling(self, cluster, existing, additional):
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v_handler = self._get_handler(cluster.hadoop_version)
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v_handler.validate_scaling(cluster, existing, additional)
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def scale_cluster(self, cluster, instances):
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v_handler = self._get_handler(cluster.hadoop_version)
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v_handler.scale_cluster(cluster, instances)
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def decommission_nodes(self, cluster, instances):
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v_handler = self._get_handler(cluster.hadoop_version)
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v_handler.decommission_nodes(cluster, instances)
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def get_edp_engine(self, cluster, job_type):
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v_handler = self._get_handler(cluster.hadoop_version)
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return v_handler.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.get_versions():
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if not versions or vers in versions:
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vh = self._get_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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v_handler = self._get_handler(version)
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return v_handler.get_edp_config_hints(job_type)
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def get_open_ports(self, node_group):
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v_handler = self._get_handler(node_group.cluster.hadoop_version)
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return v_handler.get_open_ports(node_group)
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def get_health_checks(self, cluster):
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v_handler = self._get_handler(cluster.hadoop_version)
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return v_handler.get_cluster_checks(cluster)
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