77 lines
2 KiB
Ruby
77 lines
2 KiB
Ruby
# frozen_string_literal: true
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# Responsible for returning an embed containing the specified
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# metrics chart for an alert. Creates panels based on the
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# matching metric stored in the database.
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#
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# Use Gitlab::Metrics::Dashboard::Finder to retrieve dashboards.
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module Metrics
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module Dashboard
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class GitlabAlertEmbedService < ::Metrics::Dashboard::BaseEmbedService
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include Gitlab::Metrics::Dashboard::Defaults
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include Gitlab::Utils::StrongMemoize
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SEQUENCE = [
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STAGES::MetricEndpointInserter,
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STAGES::PanelIdsInserter
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].freeze
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class << self
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# Determines whether the provided params are sufficient
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# to uniquely identify a panel composed of user-defined
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# custom metrics from the DB.
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def valid_params?(params)
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[
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embedded?(params[:embedded]),
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params[:prometheus_alert_id].is_a?(Integer)
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].all?
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end
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end
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def raw_dashboard
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panels_not_found!(alert_id: alert_id) unless alert && prometheus_metric
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{ 'panel_groups' => [{ 'panels' => [panel] }] }
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end
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private
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def allowed?
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Ability.allowed?(current_user, :read_prometheus_alerts, project)
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end
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def alert_id
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params[:prometheus_alert_id]
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end
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def alert
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strong_memoize(:alert) do
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Projects::Prometheus::AlertsFinder.new(id: alert_id).execute.first
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end
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end
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def process_params
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params.merge(environment: alert.environment)
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end
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def prometheus_metric
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strong_memoize(:prometheus_metric) do
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PrometheusMetricsFinder.new(id: alert.prometheus_metric_id).execute.first
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end
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end
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def panel
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{
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title: prometheus_metric.title,
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y_label: prometheus_metric.y_label,
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metrics: [prometheus_metric.to_metric_hash],
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type: DEFAULT_PANEL_TYPE
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}
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end
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def sequence
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SEQUENCE
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end
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end
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end
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end
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