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[Bug 1870881] Re: server shelve API policy is allowed for everyone even policy defaults is admin_or_owner

 

Reviewed:  https://review.opendev.org/717542
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=e4e97e23c13807d6949301a6f53fd8686f4b1802
Submitter: Zuul
Branch:    master

commit e4e97e23c13807d6949301a6f53fd8686f4b1802
Author: Ghanshyam Mann <gmann@xxxxxxxxxxxxxxxxx>
Date:   Sun Apr 5 01:42:13 2020 -0500

    Correct server shelve policy check_str
    
    server shelve API policy is default to admin_or_owner[1]
    but API is allowed (which is expected) for everyone.
    
    This is because API does not pass the project_id in policy
    target so that oslo policy can decide the ownership[2]. If no
    target is passed then, policy.py add the default targets which
    is nothing but context.project_id (allow for everyone try to access)
    - https://github.com/openstack/nova/blob/c16315165ce307c605cf4b608b2df3aa06f46982/nova/policy.py#L191
    
    Passing the server project_id as target to make it admin_or_owner.
    
    [1] https://github.com/openstack/nova/blob/e4ac401d1a9d5fba24bc22141b362a5400d9d096/nova/api/openstack/compute/shelve.py#L89
    [2] https://github.com/openstack/nova/blob/e4ac401d1a9d5fba24bc22141b362a5400d9d096/nova/policies/shelve.py#L37
    Closes-bug: #1870881
    
    Change-Id: I493062ed0ee632a9c647cf1f3cf497eebc39c4ca


** Changed in: nova
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1870881

Title:
  server shelve API policy is allowed for everyone even policy defaults
  is admin_or_owner

Status in OpenStack Compute (nova):
  Fix Released

Bug description:
  server shelve API policy is default to admin_or_owner[1] but API is
  allowed for everyone.

  We can see the test trying with other project context can access the API
  - https://review.opendev.org/#/c/717182/

  This is because API does not pass the server project_id in policy target
  - https://github.com/openstack/nova/blob/e4ac401d1a9d5fba24bc22141b362a5400d9d096/nova/api/openstack/compute/shelve.py#L89

  and if no target is passed then, policy.py add the default targets which is nothing but context.project_id (allow for everyone try to access)
  - https://github.com/openstack/nova/blob/c16315165ce307c605cf4b608b2df3aa06f46982/nova/policy.py#L191

  [1]
  - https://github.com/openstack/nova/blob/e4ac401d1a9d5fba24bc22141b362a5400d9d096/nova/policies/shelve.py#L37

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References