85 lines
2.4 KiB
Ruby
85 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Database
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module Reindexing
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# This can be used to send annotations for reindexing to a Grafana API
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class GrafanaNotifier
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def initialize(api_key: nil, api_url: nil, additional_tag: nil)
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@api_key = api_key || default_api_key
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@api_url = api_url || default_api_url
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@additional_tag = additional_tag || default_additional_tag
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end
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def notify_start(action)
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return unless enabled?
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payload = base_payload(action).merge(
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text: "Started reindexing of #{action.index.name} on #{action.index.tablename}"
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)
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annotate(payload)
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end
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def notify_end(action)
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return unless enabled?
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payload = base_payload(action).merge(
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text: "Finished reindexing of #{action.index.name} on #{action.index.tablename} (#{action.state})",
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timeEnd: (action.action_end.utc.to_f * 1000).to_i,
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isRegion: true
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)
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annotate(payload)
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end
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private
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def default_api_key
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Gitlab::CurrentSettings.database_grafana_api_key || ENV['GITLAB_GRAFANA_API_KEY']
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end
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def default_api_url
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Gitlab::CurrentSettings.database_grafana_api_url || ENV['GITLAB_GRAFANA_API_URL']
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end
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def default_additional_tag
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Gitlab::CurrentSettings.database_grafana_tag || ENV['GITLAB_REINDEXING_GRAFANA_TAG'] || Rails.env
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end
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def base_payload(action)
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{
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time: (action.action_start.utc.to_f * 1000).to_i,
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tags: ['reindex', @additional_tag.presence, action.index.tablename, action.index.name].compact
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}
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end
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def annotate(payload)
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headers = {
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"Content-Type": "application/json",
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"Authorization": "Bearer #{@api_key}"
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}
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success = Gitlab::HTTP.post("#{@api_url}/api/annotations", body: payload.to_json, headers: headers, allow_local_requests: true).success?
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log_error("Response code #{response.code}") unless success
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success
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rescue StandardError => err
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log_error(err)
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false
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end
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def log_error(err)
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Gitlab::AppLogger.warn("Unable to notify Grafana from #{self.class}: #{err}")
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end
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def enabled?
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!(@api_url.blank? || @api_key.blank?)
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end
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end
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end
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end
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end
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