thanks, you answer was very useful! --joão
Em 05-02-2014 11:38, Javier Fontan escreveu:
"img" does not have a method called vms. You can get the IDs of the VMs using the retrieve_elements method [1]: vm_ids=img.retrieve_elements("VMS/ID") As an example you can check the code for oneimage show [2]. [1] http://docs.opennebula.org/doc/4.4/oca/ruby/OpenNebula/XMLElement.html#retrieve_elements-instance_method [2] https://github.com/OpenNebula/one/blob/one-4.4/src/cli/one_helper/oneimage_helper.rb#L301 On Wed, Feb 5, 2014 at 9:44 AM, João Pagaime <joao.paga...@gmail.com> wrote:Hello all I'm trying to put together a very simple ruby script that outputs opennebula's images and its vms as far as listing opennebula's images, everything is fine, but I get an error when trying, for each image, to lists its vms acording to the 4.2 API documentation the image class should have a "vms" list/array member, but I get an error when I try to instantiate that where's the script. The offending statement in red. Any help would be appreciated thanks joão -------------------------- (snatched from openneb examples and then adapted...) #!/usr/bin/env ruby ############################################################################## # Environment Configuration ############################################################################## ONE_LOCATION=ENV["ONE_LOCATION"] if !ONE_LOCATION RUBY_LIB_LOCATION="/usr/lib/one/ruby" else RUBY_LIB_LOCATION=ONE_LOCATION+"/lib/ruby" end $: << RUBY_LIB_LOCATION ############################################################################## # Required libraries ############################################################################## require 'opennebula' include OpenNebula # OpenNebula credentials CREDENTIALS = "oneadmin:(REMOVED)" # XML_RPC endpoint where OpenNebula is listening ENDPOINT = "http://localhost:2633/RPC2"; client = Client.new(CREDENTIALS, ENDPOINT) img_pool = ImagePool.new(client, -1) rc2 = img_pool.info if OpenNebula.is_error?(rc2) puts rc2.message exit -1 end img_pool.each do |img| puts "img id=#{img.id},#{img.name}" img.vms.each do |vm| end end --------------------------- _______________________________________________ Users mailing list Users@lists.opennebula.org http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
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