Module: Oxidized::Config::Vars

Included in:
Input, Model
Defined in:
lib/oxidized/config/vars.rb

Instance Method Summary collapse

Instance Method Details

#vars(name) ⇒ Object

convenience method for accessing node, group or global level user variables



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# File 'lib/oxidized/config/vars.rb', line 5

def vars(name)
  model_name = @node.model.class.name.to_s.downcase
  groups = Oxidized.config.groups
  models = Oxidized.config.models
  group = groups[@node.group] if groups.has_key?(@node.group)
  model = models[model_name] if models.has_key?(model_name)
  group_model = group.models[model_name] if group&.models&.has_key?(model_name)

  scopes = {
    node:        @node.vars,
    group_model: group_model&.vars,
    group:       group&.vars,
    model:       model&.vars,
    vars:        Oxidized.config.vars
  }

  scopes.each do |scope_name, scope|
    next unless scope&.has_key?(name.to_s)

    val = scope[name.to_s]
    if val.nil?
      Oxidized.logger.debug "vars.rb: scope #{scope_name} has key #{name} with value nil, ignoring scope"
    else
      Oxidized.logger.debug "vars.rb: scope #{scope_name} has key #{name} with value #{val}, using scope"
      return val
    end
  end
  nil
end