Class: Kennel::Models::Monitor

Inherits:
Base
  • Object
show all
Defined in:
lib/kennel/models/monitor.rb

Constant Summary collapse

RENOTIFY_INTERVALS =

minutes

[0, 10, 20, 30, 40, 50, 60, 90, 120, 180, 240, 300, 360, 720, 1440].freeze
QUERY_INTERVALS = 
["1m", "5m", "10m", "15m", "30m", "1h", "2h", "4h", "24h"].freeze
METRIC_TYPES = 
["query alert", "metric alert"].freeze

Constants inherited from Base

Base::LOCK, Base::READONLY_ATTRIBUTES

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

defaults, inherited, #name, settings, #tracking_id, validate_setting_exists

Methods included from SubclassTracking

#recursive_subclasses, #subclasses

Constructor Details

#initialize(project, *args) ⇒ Monitor

Returns a new instance of Monitor.



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# File 'lib/kennel/models/monitor.rb', line 29

def initialize(project, *args)
  @project = project
  super(*args)
end

Instance Attribute Details

#project ⇒ Object (readonly)

Returns the value of attribute project.



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# File 'lib/kennel/models/monitor.rb', line 27

def project
  @project
end

Class Method Details

.api_resource ⇒ Object 



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# File 'lib/kennel/models/monitor.rb', line 91

def self.api_resource
  "monitor"
end

Instance Method Details

#as_json ⇒ Object 



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# File 'lib/kennel/models/monitor.rb', line 41

def as_json
  return @as_json if @as_json
  data = {
    name: "#{name}#{LOCK}",
    type: type,
    query: query,
    message: "      \#{message}\n\n      @slack-\#{project.team.slack}\n    TEXT\n    tags: @project.tags + tags,\n    multi: multi,\n    options: {\n      timeout_h: 0,\n      notify_no_data: notify_no_data,\n      no_data_timeframe: no_data_timeframe,\n      notify_audit: true,\n      require_full_window: true,\n      new_host_delay: 300,\n      include_tags: true,\n      escalation_message: Utils.presence(escalation_message.strip),\n      evaluation_delay: nil,\n      locked: false, # setting this to true prevents any edit and breaks updates when using replace workflow\n      renotify_interval: renotify_interval || 0,\n      thresholds: {\n        critical: critical\n      }\n    }\n  }\n\n  options = data[:options]\n  thresholds = options[:thresholds]\n\n  data[:id] = id if id\n\n  # warning and ok are optional\n  thresholds[:warning] = warning if warning\n  thresholds[:ok] = ok if ok\n\n  # metric and query values are stored as float by datadog\n  if [\"metric alert\", \"query alert\"].include? data.fetch(:type)\n    thresholds.each { |k, v| thresholds[k] = Float(v) }\n  end\n\n  validate_json(data)\n\n  @as_json = data\nend\n".strip,

#diff(actual) ⇒ Object 



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# File 'lib/kennel/models/monitor.rb', line 99

def diff(actual)
  options = actual.fetch(:options)
  options.delete(:silenced) # we do not manage silenced, so ignore it when diffing
  options[:escalation_message] ||= nil # unset field is not returned and would break the diff

  # fields are not returned when set to true
  if ["service check", "event alert"].include?(actual[:type])
    options[:include_tags] = true unless options.key?(:include_tags)
    options[:require_full_window] = true unless options.key?(:require_full_window)
  end

  # setting 0 results in thresholds not getting returned from the api
  if actual[:type] == "event alert"
    options[:thresholds] ||= { critical: 0 }
  end

  # fields are not returned when set to true
  if actual[:type] == "service check"
    options[:thresholds][:critical] ||= 1
    options[:thresholds][:warning] ||= 1
    options[:thresholds][:ok] ||= 1
  end

  # nil or "" are not returned from the api
  options[:evaluation_delay] ||= nil

  # datadog uses these types randomly
  actual[:type] = type if METRIC_TYPES.include?(actual[:type])

  super
end

#kennel_id ⇒ Object 



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# File 'lib/kennel/models/monitor.rb', line 34

def kennel_id
  if self.class == Kennel::Models::Monitor
    raise "Need to set :kennel_id when defining monitors from Kennel::Models::Monitor"
  end
  super
end

#url(id) ⇒ Object 



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# File 'lib/kennel/models/monitor.rb', line 95

def url(id)
  Utils.path_to_url "/monitors##{id}/edit"
end