Puppet Function: foreman::smartvar

Defined in:
lib/puppet/functions/foreman/smartvar.rb
Function type:
Ruby 4.x API

Overview

foreman::smartvar(String[1] $var, Optional[Stdlib::HTTPUrl] $foreman_url, Optional[String] $foreman_user, Optional[String] $foreman_pass) ⇒ Any

Parameters:

  • var (String[1])
  • foreman_url (Optional[Stdlib::HTTPUrl])
  • foreman_user (Optional[String])
  • foreman_pass (Optional[String])

Returns:

  • (Any) 


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# File 'lib/puppet/functions/foreman/smartvar.rb', line 11

Puppet::Functions.create_function(:'foreman::smartvar') do
  dispatch :smartvar do
    required_param 'String[1]', :var
    optional_param 'Stdlib::HTTPUrl', :foreman_url
    optional_param 'String', :foreman_user
    optional_param 'String', :foreman_pass
  end

  def smartvar(var, foreman_url = "http://foreman", foreman_user = "admin", foreman_pass = "changeme")
    scope = closure_scope
    fqdn = scope['facts']['fqdn']

    uri = URI.parse(foreman_url)
    http = Net::HTTP.new(uri.host, uri.port)
    http.use_ssl = true if uri.scheme == 'https'

    path = "/hosts/#{CGI.escape(fqdn)}/lookup_keys/#{CGI.escape(var)}"
    req = Net::HTTP::Get.new(path)
    req.basic_auth(foreman_user, foreman_pass)
    req['Content-Type'] = 'application/json'
    req['Accept'] = 'application/json'

    begin
      Timeout::timeout(5) { PSON.parse(http.request(req).body)["value"] }
    rescue Exception => e
      raise Puppet::ParseError, "Failed to contact Foreman #{e}"
    end
  end
end