Comment 2 for bug 1536220

1. Reproduced it one more time:

1 Controller
1 Compute
1 Ironic
1 Ironic+Compute
Settings:
Compute - QEMU.
Network - Neutron with VLAN segmentation.
Storage Backends - Cinder LVM over iSCSI for volumes.

2. Delete 1 Ironic+Compute node.
3. Deploy changes. Get error:

 [85] Error running RPC method granular_deploy: Missing a required parameter uids, trace:
["/usr/share/gems/gems/astute-8.0.0/lib/astute/nailgun_hooks.rb:312:in `validate_presence'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/nailgun_hooks.rb:88:in `copy_files_hook'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/nailgun_hooks.rb:32:in `block in process'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/nailgun_hooks.rb:26:in `each'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/nailgun_hooks.rb:26:in `process'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/deployment_engine/granular_deployment.rb:215:in `pre_deployment_actions'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/deployment_engine.rb:36:in `deploy'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/orchestrator.rb:216:in `deploy_cluster'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/orchestrator.rb:52:in `granular_deploy'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/dispatcher.rb:92:in `granular_deploy'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/server.rb:189:in `dispatch_message'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/server.rb:146:in `block in dispatch'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/task_queue.rb:64:in `call'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/task_queue.rb:64:in `block in each'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/task_queue.rb:56:in `each'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/task_queue.rb:56:in `each'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/server.rb:144:in `each_with_index'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/server.rb:144:in `dispatch'",
 "/usr/share/gems/gems/astute-8.0.0/lib/astute/server/server.rb:123:in `block in perform_main_job'"]

Same ISO
VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "8.0"
  api: "1.0"
  build_number: "429"
  build_id: "429"