76 lines
1.9 KiB
Ruby
76 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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class PrometheusMetric < ApplicationRecord
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belongs_to :project, validate: true, inverse_of: :prometheus_metrics
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has_many :prometheus_alerts, inverse_of: :prometheus_metric
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enum group: PrometheusMetricEnums.groups
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validates :title, presence: true
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validates :query, presence: true
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validates :group, presence: true
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validates :y_label, presence: true
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validates :unit, presence: true
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validates :project, presence: true, unless: :common?
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validates :project, absence: true, if: :common?
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scope :for_project, -> (project) { where(project: project) }
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scope :for_group, -> (group) { where(group: group) }
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scope :for_title, -> (title) { where(title: title) }
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scope :for_y_label, -> (y_label) { where(y_label: y_label) }
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scope :for_identifier, -> (identifier) { where(identifier: identifier) }
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scope :common, -> { where(common: true) }
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scope :ordered, -> { reorder(created_at: :asc) }
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def priority
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group_details(group).fetch(:priority)
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end
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def group_title
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group_details(group).fetch(:group_title)
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end
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def required_metrics
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group_details(group).fetch(:required_metrics, []).map(&:to_s)
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end
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def to_query_metric
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Gitlab::Prometheus::Metric.new(id: id, title: title, required_metrics: required_metrics, weight: 0, y_label: y_label, queries: queries)
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end
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def to_metric_hash
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queries.first.merge(metric_id: id)
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end
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def queries
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[
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{
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query_range: query,
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unit: unit,
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label: legend,
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series: query_series
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}.compact
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]
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end
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def query_series
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case legend
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when 'Status Code'
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[{
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label: 'status_code',
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when: [
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{ value: '2xx', color: 'green' },
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{ value: '4xx', color: 'orange' },
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{ value: '5xx', color: 'red' }
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]
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}]
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end
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end
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private
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def group_details(group)
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PrometheusMetricEnums.group_details.fetch(group.to_sym)
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end
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end
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