[407] Error running provisioning: Connection refused - connect(2) for "localhost" port 80, trace: ["/usr/lib64/ruby/2.1.0/net/http.rb:879:in `initialize'", "/usr/lib64/ruby/2.1.0/net/http.rb:879:in `open'", "/usr/lib64/ruby/2.1.0/net/http.rb:879:in `block in connect'", "/usr/lib64/ruby/2.1.0/timeout.rb:91:in `block in timeout'", "/usr/lib64/ruby/2.1.0/timeout.rb:101:in `call'", "/usr/lib64/ruby/2.1.0/timeout.rb:101:in `timeout'", "/usr/lib64/ruby/2.1.0/net/http.rb:878:in `connect'", "/usr/lib64/ruby/2.1.0/net/http.rb:863:in `do_start'", "/usr/lib64/ruby/2.1.0/net/http.rb:858:in `start'", "/usr/lib64/ruby/2.1.0/xmlrpc/client.rb:479:in `do_rpc'", "/usr/lib64/ruby/2.1.0/xmlrpc/client.rb:286:in `call2'", "/usr/lib64/ruby/2.1.0/xmlrpc/client.rb:267:in `call'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/cobbler.rb:47:in `token'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/cobbler.rb:108:in `sync'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/cobbler_manager.rb:108:in `sync'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/cobbler_manager.rb:65:in `ensure in remove_nodes'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/cobbler_manager.rb:65:in `remove_nodes'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/orchestrator.rb:148:in `remove_nodes'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/orchestrator.rb:56:in `provision'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/dispatcher.rb:86:in `provision'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/server.rb:126:in `dispatch_message'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/server.rb:89:in `block in dispatch'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/task_queue.rb:64:in `call'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/task_queue.rb:64:in `block in each'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/task_queue.rb:56:in `each'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/task_queue.rb:56:in `each'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/server.rb:87:in `each_with_index'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/server.rb:87:in `dispatch'", "/usr/lib64/ruby/gems/2.1.0/gems/astute-0.0.2/lib/astute/server/server.rb:72:in `block in perform_main_job'"]