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|
# frozen_string_literal: true
module Gitlab
module AlertManagement
module Payload
# Attribute mapping for alerts via prometheus alerting integration.
class Prometheus < Base
extend Gitlab::Utils::Override
attribute :alert_markdown, paths: %w[annotations gitlab_incident_markdown]
attribute :annotations, paths: 'annotations'
attribute :description, paths: %w[annotations description]
attribute :ends_at, paths: 'endsAt', type: :time
attribute :environment_name, paths: %w[labels gitlab_environment_name]
attribute :generator_url, paths: %w[generatorURL]
attribute :gitlab_y_label,
paths: [%w[annotations gitlab_y_label],
%w[annotations title],
%w[annotations summary],
%w[labels alertname]]
attribute :runbook, paths: %w[annotations runbook]
attribute :starts_at,
paths: 'startsAt',
type: :time,
fallback: -> { Time.current.utc }
attribute :status, paths: 'status'
attribute :title,
paths: [%w[annotations title],
%w[annotations summary],
%w[labels alertname]]
attribute :starts_at_raw,
paths: [%w[startsAt]]
private :starts_at_raw
attribute :severity_raw, paths: %w[labels severity]
private :severity_raw
METRIC_TIME_WINDOW = 30.minutes
ADDITIONAL_SEVERITY_MAPPING = {
's1' => :critical,
's2' => :high,
's3' => :medium,
's4' => :low,
's5' => :info,
'p1' => :critical,
'p2' => :high,
'p3' => :medium,
'p4' => :low,
'p5' => :info,
'debug' => :info,
'information' => :info,
'notice' => :info,
'warn' => :low,
'warning' => :low,
'minor' => :low,
'error' => :medium,
'major' => :high,
'emergency' => :critical,
'fatal' => :critical,
'alert' => :medium,
'page' => :high
}.freeze
def monitoring_tool
Gitlab::AlertManagement::Payload::MONITORING_TOOLS[:prometheus]
end
# Parses `g0.expr` from `generatorURL`.
#
# Example: http://localhost:9090/graph?g0.expr=vector%281%29&g0.tab=1
def full_query
return unless generator_url
uri = URI(generator_url)
Rack::Utils.parse_query(uri.query).fetch('g0.expr')
rescue URI::InvalidURIError, KeyError
end
def has_required_attributes?
project && title && starts_at_raw
end
def source
integration&.name || monitoring_tool
end
private
override :severity_mapping
def severity_mapping
super.merge(ADDITIONAL_SEVERITY_MAPPING)
end
def plain_gitlab_fingerprint
[starts_at_raw, title, full_query].join('/')
end
end
end
end
end
Gitlab::AlertManagement::Payload::Prometheus.prepend_mod
|
