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fe7607abd4
Avoid unecessary logging errors and resource usage by only starting the monitoring pipeline if we can validate the license.
93 lines
3.3 KiB
Ruby
93 lines
3.3 KiB
Ruby
# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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# or more contributor license agreements. Licensed under the Elastic License;
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# you may not use this file except in compliance with the Elastic License.
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require "logstash/config/source/base"
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require 'license_checker/licensed'
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require 'helpers/elasticsearch_options'
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module LogStash module Monitoring
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class InternalPipelineSource < LogStash::Config::Source::Base
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include LogStash::LicenseChecker::Licensed
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include LogStash::Helpers::ElasticsearchOptions
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include LogStash::Util::Loggable
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VALID_LICENSES = %w(basic trial standard gold platinum)
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FEATURE = 'monitoring'
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def initialize(pipeline_config, agent)
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super(pipeline_config.settings)
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@pipeline_config = pipeline_config
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@settings = LogStash::SETTINGS.clone
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@agent = agent
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@es_options = es_options_from_settings_or_modules(FEATURE, @settings)
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setup_license_checker(FEATURE)
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end
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def pipeline_configs
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@pipeline_config
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end
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def match?
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valid_basic_license?
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end
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def update_license_state(xpack_info)
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return if valid_basic_license?
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super(xpack_info) if xpack_info
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if valid_basic_license?
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logger.info("Validated license for monitoring. Enabling monitoring pipeline.")
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enable_monitoring()
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end
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end
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private
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def valid_basic_license?
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@license_state ? license_check : false
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end
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def enable_monitoring
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@agent.converge_state_and_update
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end
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def populate_license_state(xpack_info)
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if xpack_info.failed?
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{
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:state => :error,
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:log_level => :error,
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:log_message => "Failed to fetch X-Pack information from Elasticsearch. This is likely due to failure to reach a live Elasticsearch cluster."
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}
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elsif !xpack_info.installed?
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{
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:state => :error,
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:log_level => :error,
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:log_message => "X-Pack is installed on Logstash but not on Elasticsearch. Please install X-Pack on Elasticsearch to use the monitoring feature. Other features may be available."
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}
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elsif !xpack_info.license_available?
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{
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:state => :error,
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:log_level => :error,
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:log_message => 'Monitoring is not available: License information is currently unavailable. Please make sure you have added your production elasticsearch connection info in the xpack.monitoring.elasticsearch settings.'
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}
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elsif !xpack_info.license_one_of?(VALID_LICENSES)
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{
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:state => :error,
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:log_level => :error,
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:log_message => "Monitoring is not available: #{xpack_info.license_type} is not a valid license for this feature."
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}
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elsif !xpack_info.license_active?
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{
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:state => :ok,
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:log_level => :warn,
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:log_message => 'Monitoring requires a valid license. You can continue to monitor Logstash, but please contact your administrator to update your license'
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}
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else
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unless xpack_info.feature_enabled?(FEATURE)
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logger.warn('Monitoring installed and enabled in Logstash, but not enabled in Elasticsearch')
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end
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{ :state => :ok, :log_level => :info, :log_message => 'Monitoring License OK' }
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end
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end
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end
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end end
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