110 lines
2.7 KiB
Ruby
110 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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module Projects
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module Prometheus
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class AlertPresenter < Gitlab::View::Presenter::Delegated
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RESERVED_ANNOTATIONS = %w(gitlab_incident_markdown title).freeze
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GENERIC_ALERT_SUMMARY_ANNOTATIONS = %w(monitoring_tool service hosts).freeze
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MARKDOWN_LINE_BREAK = " \n".freeze
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def full_title
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[environment_name, alert_title].compact.join(': ')
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end
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def project_full_path
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project.full_path
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end
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def metric_query
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gitlab_alert&.full_query
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end
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def environment_name
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environment&.name
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end
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def performance_dashboard_link
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if environment
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metrics_project_environment_url(project, environment)
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else
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metrics_project_environments_url(project)
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end
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end
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def starts_at
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super&.rfc3339
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end
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def issue_summary_markdown
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<<~MARKDOWN.chomp
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#### Summary
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#{metadata_list}
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#{alert_details}
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MARKDOWN
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end
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private
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def alert_title
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query_title || title
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end
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def query_title
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return unless gitlab_alert
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"#{gitlab_alert.title} #{gitlab_alert.computed_operator} #{gitlab_alert.threshold} for 5 minutes"
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end
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def metadata_list
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metadata = []
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metadata << list_item('Start time', starts_at) if starts_at
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metadata << list_item('full_query', backtick(full_query)) if full_query
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metadata << list_item(service.label.humanize, service.value) if service
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metadata << list_item(monitoring_tool.label.humanize, monitoring_tool.value) if monitoring_tool
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metadata << list_item(hosts.label.humanize, host_links) if hosts
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metadata.join(MARKDOWN_LINE_BREAK)
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end
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def alert_details
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if annotation_list.present?
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<<~MARKDOWN.chomp
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#### Alert Details
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#{annotation_list}
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MARKDOWN
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end
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end
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def annotation_list
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strong_memoize(:annotation_list) do
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annotations
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.reject { |annotation| annotation.label.in?(RESERVED_ANNOTATIONS | GENERIC_ALERT_SUMMARY_ANNOTATIONS) }
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.map { |annotation| list_item(annotation.label, annotation.value) }
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.join(MARKDOWN_LINE_BREAK)
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end
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end
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def list_item(key, value)
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"**#{key}:** #{value}".strip
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end
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def backtick(value)
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"`#{value}`"
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end
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GENERIC_ALERT_SUMMARY_ANNOTATIONS.each do |annotation_name|
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define_method(annotation_name) do
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annotations.find { |a| a.label == annotation_name }
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end
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end
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def host_links
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Array(hosts.value).join(' ')
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end
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end
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end
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end
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