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# frozen_string_literal: true
module AlertManagement
class Alert < ApplicationRecord
include AtomicInternalId
include ShaAttribute
include Sortable
include Gitlab::SQL::Pattern
STATUSES = {
triggered: 0,
acknowledged: 1,
resolved: 2,
ignored: 3
}.freeze
STATUS_EVENTS = {
triggered: :trigger,
acknowledged: :acknowledge,
resolved: :resolve,
ignored: :ignore
}.freeze
belongs_to :project
belongs_to :issue, optional: true
has_internal_id :iid, scope: :project, init: ->(s) { s.project.alert_management_alerts.maximum(:iid) }
self.table_name = 'alert_management_alerts'
sha_attribute :fingerprint
HOSTS_MAX_LENGTH = 255
validates :title, length: { maximum: 200 }, presence: true
validates :description, length: { maximum: 1_000 }
validates :service, length: { maximum: 100 }
validates :monitoring_tool, length: { maximum: 100 }
validates :project, presence: true
validates :events, presence: true
validates :severity, presence: true
validates :status, presence: true
validates :started_at, presence: true
validates :fingerprint, uniqueness: { scope: :project }, allow_blank: true
validate :hosts_length
enum severity: {
critical: 0,
high: 1,
medium: 2,
low: 3,
info: 4,
unknown: 5
}
state_machine :status, initial: :triggered do
state :triggered, value: STATUSES[:triggered]
state :acknowledged, value: STATUSES[:acknowledged]
state :resolved, value: STATUSES[:resolved] do
validates :ended_at, presence: true
end
state :ignored, value: STATUSES[:ignored]
state :triggered, :acknowledged, :ignored do
validates :ended_at, absence: true
end
event :trigger do
transition any => :triggered
end
event :acknowledge do
transition any => :acknowledged
end
event :resolve do
transition any => :resolved
end
event :ignore do
transition any => :ignored
end
before_transition to: [:triggered, :acknowledged, :ignored] do |alert, _transition|
alert.ended_at = nil
end
before_transition to: :resolved do |alert, transition|
ended_at = transition.args.first
alert.ended_at = ended_at || Time.current
end
end
delegate :iid, to: :issue, prefix: true, allow_nil: true
scope :for_iid, -> (iid) { where(iid: iid) }
scope :for_status, -> (status) { where(status: status) }
scope :for_fingerprint, -> (project, fingerprint) { where(project: project, fingerprint: fingerprint) }
scope :search, -> (query) { fuzzy_search(query, [:title, :description, :monitoring_tool, :service]) }
scope :order_start_time, -> (sort_order) { order(started_at: sort_order) }
scope :order_end_time, -> (sort_order) { order(ended_at: sort_order) }
scope :order_events_count, -> (sort_order) { order(events: sort_order) }
scope :order_severity, -> (sort_order) { order(severity: sort_order) }
scope :order_status, -> (sort_order) { order(status: sort_order) }
scope :counts_by_status, -> { group(:status).count }
def self.sort_by_attribute(method)
case method.to_s
when 'start_time_asc' then order_start_time(:asc)
when 'start_time_desc' then order_start_time(:desc)
when 'end_time_asc' then order_end_time(:asc)
when 'end_time_desc' then order_end_time(:desc)
when 'events_count_asc' then order_events_count(:asc)
when 'events_count_desc' then order_events_count(:desc)
when 'severity_asc' then order_severity(:asc)
when 'severity_desc' then order_severity(:desc)
when 'status_asc' then order_status(:asc)
when 'status_desc' then order_status(:desc)
else
order_by(method)
end
end
def details
details_payload = payload.except(*attributes.keys)
Gitlab::Utils::InlineHash.merge_keys(details_payload)
end
def prometheus?
monitoring_tool == Gitlab::AlertManagement::AlertParams::MONITORING_TOOLS[:prometheus]
end
private
def hosts_length
return unless hosts
errors.add(:hosts, "hosts array is over #{HOSTS_MAX_LENGTH} chars") if hosts.join.length > HOSTS_MAX_LENGTH
end
end
end
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