Activity log for bug #1600125

Date Who What changed Old value New value Message
2016-07-08 06:59:49 PanFengyun bug added bug
2016-07-08 07:05:55 PanFengyun description 1. Magnum use the get_removal_nodes() of scale_manager.py to get the nodes which need to be removed, but the get_removal_nodes() can not get the nodes which has pods or containers. So Magnum just remove the nodes which has not pods or containers. 2. I get "Magnum can remove the nodes which has pods or containers" from the following URL: http://docs.openstack.org/developer/magnum/dev/dev-quickstart.html ---- If you choose to reduce the node_count, magnum will first try to remove empty nodes with no pods running on them. If you reduce node_count by more than the number of empty nodes, magnum must remove nodes that have running pods on them. This action will delete those pods. We strongly recommend using a replication controller before reducing the node_count so any removed pods can be automatically recovered on your remaining nodes. ---- 1 is conflict to 2. Is the get_removal_nodes() of scale_manager.py wrong? or... 1. Magnum use the get_removal_nodes() of scale_manager.py to get the nodes which need to be removed, but the get_removal_nodes() can not get the nodes which has pods or containers. So Magnum just remove the nodes which has not pods or containers. 2. I get "Magnum can remove the nodes which has pods or containers" from the following URL: http://docs.openstack.org/developer/magnum/dev/dev-quickstart.html ---- If you choose to reduce the node_count, magnum will first try to remove empty nodes with no pods running on them. If you reduce node_count by more than the number of empty nodes, magnum must remove nodes that have running pods on them. This action will delete those pods. We strongly recommend using a replication controller before reducing the node_count so any removed pods can be automatically recovered on your remaining nodes. ---- 1 is conflict to 2. Is the get_removal_nodes() of scale_manager.py wrong? or... Should we let get_removal_nodes() get nodes without checking pods?
2016-07-08 07:05:57 PanFengyun magnum: assignee PanFengyun (pan-feng-yun)
2016-07-17 15:16:01 OpenStack Infra magnum: status New In Progress
2016-07-22 07:16:50 Eli Qiao magnum: importance Undecided Medium