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info.rb
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info.rb
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# SPDX-License-Identifier: Apache-2.0
#
# The OpenSearch Contributors require contributions made to
# this file be licensed under the Apache-2.0 license or a
# compatible open source license.
#
# Modifications Copyright OpenSearch Contributors. See
# GitHub history for details.
#
# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you 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.
module OpenSearch
module API
module Nodes
module Actions
# Returns information about nodes in the cluster.
#
# @option arguments [List] :node_id A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
# @option arguments [List] :metric A comma-separated list of metrics you wish returned. Leave empty to return all. (options: settings, os, process, jvm, thread_pool, transport, http, plugins, ingest)
# @option arguments [Boolean] :flat_settings Return settings in flat format (default: false)
# @option arguments [Time] :timeout Explicit operation timeout
# @option arguments [Hash] :headers Custom HTTP headers
#
#
def info(arguments = {})
headers = arguments.delete(:headers) || {}
arguments = arguments.clone
_node_id = arguments.delete(:node_id)
_metric = arguments.delete(:metric)
method = OpenSearch::API::HTTP_GET
path = if _node_id && _metric
"_nodes/#{Utils.__listify(_node_id)}/#{Utils.__listify(_metric)}"
elsif _node_id
"_nodes/#{Utils.__listify(_node_id)}"
elsif _metric
"_nodes/#{Utils.__listify(_metric)}"
else
'_nodes'
end
params = Utils.__validate_and_extract_params arguments, ParamsRegistry.get(__method__)
body = nil
perform_request(method, path, params, body, headers).body
end
# Register this action with its valid params when the module is loaded.
#
# @since 6.2.0
ParamsRegistry.register(:info, %i[
flat_settings
timeout
].freeze)
end
end
end
end