saharaclient.api.clusters

Source code for saharaclient.api.clusters

# 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
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from six.moves.urllib import parse

from saharaclient.api import base


class Cluster(base.Resource):
    resource_name = 'Cluster'


[docs]class ClusterManager(base.ResourceManager): resource_class = Cluster NotUpdated = base.NotUpdated()
[docs] def create(self, name, plugin_name, hadoop_version, cluster_template_id=None, default_image_id=None, is_transient=None, description=None, cluster_configs=None, node_groups=None, user_keypair_id=None, anti_affinity=None, net_id=None, count=None, use_autoconfig=None, shares=None, is_public=None, is_protected=None): """Launch a Cluster.""" data = { 'name': name, 'plugin_name': plugin_name, 'hadoop_version': hadoop_version, } # Checking if count is greater than 1, otherwise we set it to None # so the created dict in the _copy_if_defined method does not contain # the count parameter. if count and count <= 1: count = None self._copy_if_defined(data, cluster_template_id=cluster_template_id, is_transient=is_transient, default_image_id=default_image_id, description=description, cluster_configs=cluster_configs, node_groups=node_groups, user_keypair_id=user_keypair_id, anti_affinity=anti_affinity, neutron_management_network=net_id, count=count, use_autoconfig=use_autoconfig, shares=shares, is_public=is_public, is_protected=is_protected) if count: return self._create('/clusters/multiple', data) return self._create('/clusters', data, 'cluster')
[docs] def scale(self, cluster_id, scale_object): """Scale an existing Cluster. :param scale_object: dict that describes scaling operation :Example: The following `scale_object` can be used to change the number of instances in the node group and add instances of new node group to existing cluster: .. sourcecode:: json { "add_node_groups": [ { "count": 3, "name": "new_ng", "node_group_template_id": "ngt_id" } ], "resize_node_groups": [ { "count": 2, "name": "old_ng" } ] } """ return self._update('/clusters/%s' % cluster_id, scale_object)
[docs] def list(self, search_opts=None, limit=None, marker=None, sort_by=None, reverse=None): """Get a list of Clusters.""" query = base.get_query_string(search_opts, limit=limit, marker=marker, sort_by=sort_by, reverse=reverse) url = "/clusters%s" % query return self._page(url, 'clusters', limit)
[docs] def get(self, cluster_id, show_progress=False): """Get information about a Cluster.""" url = ('/clusters/%(cluster_id)s?%(params)s' % {"cluster_id": cluster_id, "params": parse.urlencode({"show_progress": show_progress})}) return self._get(url, 'cluster')
[docs] def delete(self, cluster_id): """Delete a Cluster.""" self._delete('/clusters/%s' % cluster_id)
[docs] def update(self, cluster_id, name=NotUpdated, description=NotUpdated, is_public=NotUpdated, is_protected=NotUpdated, shares=NotUpdated): """Update a Cluster.""" data = {} self._copy_if_updated(data, name=name, description=description, is_public=is_public, is_protected=is_protected, shares=shares) return self._patch('/clusters/%s' % cluster_id, data)
[docs] def verification_update(self, cluster_id, status): """Start a verification for a Cluster.""" data = {'verification': {'status': status}} return self._patch("/clusters/%s" % cluster_id, data)
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