Description of problem: Deployment fails during Actions::Staypuft::Host::Build with NoMethodError. The following trace is visable in the logs : ~~~ /usr/share/foreman/app/models/concerns/orchestration/tftp.rb:26:in `setTFTP' /opt/rh/ruby193/root/usr/share/gems/gems/staypuft-0.3.9/app/lib/actions/staypuft/host/build.rb:31:in `run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:443:in `block (3 levels) in execute_run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/middleware/stack.rb:26:in `call' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/middleware/stack.rb:26:in `pass' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/middleware.rb:16:in `pass' /opt/rh/ruby193/root/usr/share/gems/gems/staypuft-0.3.9/app/lib/actions/staypuft/middleware/as_current_user.rb:14:in `block in run' /opt/rh/ruby193/root/usr/share/gems/gems/staypuft-0.3.9/app/lib/actions/staypuft/middleware/as_current_user.rb:30:in `as_current_user' /opt/rh/ruby193/root/usr/share/gems/gems/staypuft-0.3.9/app/lib/actions/staypuft/middleware/as_current_user.rb:14:in `run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/middleware/stack.rb:22:in `call' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/middleware/stack.rb:26:in `pass' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/middleware.rb:16:in `pass' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action/progress.rb:30:in `with_progress_calculation' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action/progress.rb:16:in `run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/middleware/stack.rb:22:in `call' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/middleware/world.rb:30:in `execute' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:442:in `block (2 levels) in execute_run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:441:in `catch' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:441:in `block in execute_run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:365:in `call' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:365:in `block in with_error_handling' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:365:in `catch' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:365:in `with_error_handling' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:436:in `execute_run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/action.rb:230:in `execute' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/execution_plan/steps/abstract_flow_step.rb:9:in `block (2 levels) in execute' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/execution_plan/steps/abstract.rb:152:in `call' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/execution_plan/steps/abstract.rb:152:in `with_meta_calculation' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/execution_plan/steps/abstract_flow_step.rb:8:in `block in execute' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/execution_plan/steps/abstract_flow_step.rb:22:in `open_action' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/execution_plan/steps/abstract_flow_step.rb:7:in `execute' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/executors/parallel/worker.rb:20:in `block in on_message' /opt/rh/ruby193/root/usr/share/gems/gems/algebrick-0.4.0/lib/algebrick.rb:859:in `block in assigns' /opt/rh/ruby193/root/usr/share/gems/gems/algebrick-0.4.0/lib/algebrick.rb:858:in `tap' /opt/rh/ruby193/root/usr/share/gems/gems/algebrick-0.4.0/lib/algebrick.rb:858:in `assigns' /opt/rh/ruby193/root/usr/share/gems/gems/algebrick-0.4.0/lib/algebrick.rb:138:in `match_value' /opt/rh/ruby193/root/usr/share/gems/gems/algebrick-0.4.0/lib/algebrick.rb:116:in `block in match' /opt/rh/ruby193/root/usr/share/gems/gems/algebrick-0.4.0/lib/algebrick.rb:115:in `each' /opt/rh/ruby193/root/usr/share/gems/gems/algebrick-0.4.0/lib/algebrick.rb:115:in `match' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/executors/parallel/worker.rb:17:in `on_message' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/micro_actor.rb:82:in `on_envelope' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/micro_actor.rb:72:in `receive' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/micro_actor.rb:99:in `block (2 levels) in run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/micro_actor.rb:99:in `loop' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/micro_actor.rb:99:in `block in run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/micro_actor.rb:99:in `catch' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/micro_actor.rb:99:in `run' /opt/rh/ruby193/root/usr/share/gems/gems/dynflow-0.7.3/lib/dynflow/micro_actor.rb:13:in `block in initialize' ~~~ Version-Release number of selected component (if applicable): rhel-osp-installer-0.3.6-1.el6ost (sosreport pending from customer to confirm) How reproducible: Always. Steps to Reproduce: 1. Attempt to deploy. Actual results: Deployment fails. Expected results: Deployment succeeds. Additional info:
The customer removed all the configured subnets and hosts, rebooted the hosts and then re-discovered which was successful.