Class: Kennel::Importer

Inherits:
Object
  • Object
show all
Defined in:
lib/kennel/importer.rb

Constant Summary collapse

TITLES = 
[:name, :title].freeze
SORT_ORDER = 
[*TITLES, :id, :kennel_id, :type, :tags, :query, :message, :description, :template_variables].freeze

Instance Method Summary collapse

Constructor Details

#initialize(api) ⇒ Importer

Returns a new instance of Importer.



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# File 'lib/kennel/importer.rb', line 8

def initialize(api)
  @api = api
end

Instance Method Details

#import(resource, id) ⇒ Object 



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# File 'lib/kennel/importer.rb', line 12

def import(resource, id)
  if ["screen", "dash"].include?(resource)
    raise ArgumentError, "resource 'screen' and 'dash' are deprecated, use 'dashboard'"
  end

  model =
    begin
      Kennel::Models.const_get(resource.capitalize)
    rescue NameError
      raise ArgumentError, "#{resource} is not supported"
    end

  data = @api.show(model.api_resource, id)
  id = data.fetch(:id) # keep native value
  model.normalize({}, data) # removes id
  data[:id] = id

  data[:kennel_id] = Kennel::Utils.parameterize(data.fetch(TITLES.detect { |t| data[t] }))

  if resource == "monitor"
    # flatten monitor options so they are all on the base
    data.merge!(data.delete(:options))
    data.merge!(data.delete(:thresholds) || {})
    [:notify_no_data, :notify_audit].each { |k| data.delete(k) if data[k] } # monitor uses true by default
    data = data.slice(*model.instance_methods)

    # make query use critical method if it matches
    critical = data[:critical]
    query = data[:query]
    if query && critical
      query.sub!(/([><=]) (#{Regexp.escape(critical.to_f.to_s)}|#{Regexp.escape(critical.to_i.to_s)})$/, "\\1 \#{critical}")
    end
  end

  # simplify template_variables to array of string when possible
  if vars = data[:template_variables]
    vars.map! { |v| v[:default] == "*" && v[:prefix] == v[:name] ? v[:name] : v }
  end

  pretty = pretty_print(data).lstrip.gsub("\\#", "#")
  "    \#{model.name}.new(\n      self,\n      \#{pretty}\n    )\n  RUBY\nend\n"