105 lines
3.2 KiB
Python
105 lines
3.2 KiB
Python
# Copyright (c) 2014 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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from oslo.config import cfg
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from savanna import conductor
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from savanna import context
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from savanna.openstack.common import log as logging
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from savanna.plugins.general import utils
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from savanna.plugins.vanilla import abstractversionhandler as avm
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from savanna.plugins.vanilla.v2_3_0 import config as c
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from savanna.plugins.vanilla.v2_3_0 import config_helper as c_helper
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from savanna.plugins.vanilla.v2_3_0 import run_scripts as run
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from savanna.plugins.vanilla.v2_3_0 import scaling as sc
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from savanna.plugins.vanilla.v2_3_0 import validation as vl
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conductor = conductor.API
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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class VersionHandler(avm.AbstractVersionHandler):
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def get_plugin_configs(self):
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return c_helper.get_plugin_configs()
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def get_node_processes(self):
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return {
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"Hadoop": [],
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"MapReduce": [],
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"HDFS": ["namenode", "datanode"],
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"YARN": ["resourcemanager", "nodemanager"]
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}
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def validate(self, cluster):
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vl.validate_cluster_creating(cluster)
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def update_infra(self, cluster):
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pass
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def configure_cluster(self, cluster):
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c.configure_cluster(cluster)
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def start_cluster(self, cluster):
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nn = utils.get_namenode(cluster)
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run.format_namenode(nn)
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run.start_hadoop_process(nn, 'namenode')
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rm = utils.get_resourcemanager(cluster)
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run.start_yarn_process(rm, 'resourcemanager')
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for dn in utils.get_datanodes(cluster):
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run.start_hadoop_process(dn, 'datanode')
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for nm in utils.get_nodemanagers(cluster):
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run.start_yarn_process(nm, 'nodemanager')
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self._set_cluster_info(cluster)
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def decommission_nodes(self, cluster, instances):
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sc.decommission_nodes(cluster, instances)
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def validate_scaling(self, cluster, existing, additional):
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vl.validate_additional_ng_scaling(cluster, additional)
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vl.validate_existing_ng_scaling(cluster, existing)
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def scale_cluster(self, cluster, instances):
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sc.scale_cluster(cluster, instances)
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def _set_cluster_info(self, cluster):
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nn = utils.get_namenode(cluster)
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rm = utils.get_resourcemanager(cluster)
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info = {}
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if rm:
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info['YARN'] = {
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'Web UI': 'http://%s:%s' % (rm.management_ip, '8088'),
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}
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if nn:
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info['HDFS'] = {
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'Web UI': 'http://%s:%s' % (nn.management_ip, '50070'),
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}
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ctx = context.ctx()
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conductor.cluster_update(ctx, cluster, {'info': info})
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def get_oozie_server(self, cluster):
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pass
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def get_resource_manager_uri(self, cluster):
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pass
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