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[Bug 1537903] Re: Glance metadefs for OS::Nova::Instance should be OS::Nova::Server

 

** Also affects: horizon
   Importance: Undecided
       Status: New

** Changed in: horizon
     Assignee: (unassigned) => Justin Pomeroy (jpomero)

** Description changed:

  The metadata definitions in etc/metadefs allow each namespace to be
  associated with a resource type in OpenStack.  Now that Horizon is
  supporting adding metadata to instances (just got in during the mitaka
  cycle - so unrealeased), I realized that we used OS::Nova::Instance
  instead of OS::Nova::Server in Glance.  This doesn’t align with Heat [0]
  or Searchlight [1].
+ 
+ Glance Issue:
  
  There are a couple of metadef files that have OS::Nova::Instance that
  need to change to OS::Nova::Server.  I see also that OS::Nova:Instance
  is in one of the db scripts.  That script simply adds some initial
  "resource types" to the database. [3]. It should be noted that there is
  no hard dependency on that resource type in the DB script. You can add
  new resource types at any time via API or JSON files and they are
  automatically added.
  
  I'm not sure if the change to the db script needs to be done in a
  different patch or not, but that can easily be accommodated.
  
+ Horizon Issue:
+ 
+ The instance update metadata action and NG launch instance should
+ retrieve OS::Nova::Server instead.  The Horizon patch shouldn't merge
+ until the glance patch merges, but there is not an actual hard
+ dependency between the two.
+ 
  [0] http://docs.openstack.org/developer/heat/template_guide/openstack.html#OS::Nova::Server
  [1] https://github.com/openstack/searchlight/blob/master/searchlight/elasticsearch/plugins/nova/servers.py#L35
  [3] https://github.com/openstack/glance/search?utf8=%E2%9C%93&q=%22OS%3A%3ANova%3A%3AInstance%22
+ 
+ Finally:
+ 
+ It should be noted that updating namespaces in Glance is already
+ possible with glance-manage. E.g.
+ 
+ ttripp@ubuntu:/opt/stack/glance$ glance-manage db_load_metadefs etc/metadefs -h
+ usage: glance-manage db_load_metadefs [-h]
+                                       [path] [merge] [prefer_new] [overwrite]
+ 
+ positional arguments:
+   path
+   merge
+   prefer_new
+   overwrite
+ 
+ So, you just have to call:
+ 
+ ttripp@ubuntu:/opt/stack/glance$ glance-manage db_load_metadefs
+ etc/metadefs true true
+ 
+ See also: https://youtu.be/zJpHXdBOoeM

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https://bugs.launchpad.net/bugs/1537903

Title:
  Glance metadefs for OS::Nova::Instance should be OS::Nova::Server

Status in Glance:
  New
Status in OpenStack Dashboard (Horizon):
  New

Bug description:
  The metadata definitions in etc/metadefs allow each namespace to be
  associated with a resource type in OpenStack.  Now that Horizon is
  supporting adding metadata to instances (just got in during the mitaka
  cycle - so unrealeased), I realized that we used OS::Nova::Instance
  instead of OS::Nova::Server in Glance.  This doesn’t align with Heat
  [0] or Searchlight [1].

  Glance Issue:

  There are a couple of metadef files that have OS::Nova::Instance that
  need to change to OS::Nova::Server.  I see also that OS::Nova:Instance
  is in one of the db scripts.  That script simply adds some initial
  "resource types" to the database. [3]. It should be noted that there
  is no hard dependency on that resource type in the DB script. You can
  add new resource types at any time via API or JSON files and they are
  automatically added.

  I'm not sure if the change to the db script needs to be done in a
  different patch or not, but that can easily be accommodated.

  Horizon Issue:

  The instance update metadata action and NG launch instance should
  retrieve OS::Nova::Server instead.  The Horizon patch shouldn't merge
  until the glance patch merges, but there is not an actual hard
  dependency between the two.

  [0] http://docs.openstack.org/developer/heat/template_guide/openstack.html#OS::Nova::Server
  [1] https://github.com/openstack/searchlight/blob/master/searchlight/elasticsearch/plugins/nova/servers.py#L35
  [3] https://github.com/openstack/glance/search?utf8=%E2%9C%93&q=%22OS%3A%3ANova%3A%3AInstance%22

  Finally:

  It should be noted that updating namespaces in Glance is already
  possible with glance-manage. E.g.

  ttripp@ubuntu:/opt/stack/glance$ glance-manage db_load_metadefs etc/metadefs -h
  usage: glance-manage db_load_metadefs [-h]
                                        [path] [merge] [prefer_new] [overwrite]

  positional arguments:
    path
    merge
    prefer_new
    overwrite

  So, you just have to call:

  ttripp@ubuntu:/opt/stack/glance$ glance-manage db_load_metadefs
  etc/metadefs true true

  See also: https://youtu.be/zJpHXdBOoeM

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