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[Bug 1785235] [NEW] metadata retrieval fails when using a global nova-api-metadata service

 

Public bug reported:

Description
===========
The nova-api-metadata service fails to provide metadata to guests
when it is providing metadata for multiple cells.


Steps to reproduce
==================
Deploy a a environment with multiple cells and a single
nova-api-metadata service. Requests by the guests for metadata will fail.

Expected result
===============
Guests would get metadata.

Actual result
=============
Guests do not get metadata, they get a 404.


Environment
===========
1. Exact version of OpenStack you are running.

$ dpkg -l | grep nova-comm
ii  nova-common                      2:17.0.5-0ubuntu1~cloud0                   all          OpenStack Compute - common files


2. Which hypervisor did you use?
Libvirt + KVM

2. Which storage type did you use?
n/a

3. Which networking type did you use?
Neutron with OpenVSwitch

** Affects: nova
     Importance: Undecided
     Assignee: Liam Young (gnuoy)
         Status: New

** Changed in: nova
     Assignee: (unassigned) => Liam Young (gnuoy)

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https://bugs.launchpad.net/bugs/1785235

Title:
  metadata retrieval fails when using a global  nova-api-metadata
  service

Status in OpenStack Compute (nova):
  New

Bug description:
  Description
  ===========
  The nova-api-metadata service fails to provide metadata to guests
  when it is providing metadata for multiple cells.

  
  Steps to reproduce
  ==================
  Deploy a a environment with multiple cells and a single
  nova-api-metadata service. Requests by the guests for metadata will fail.

  Expected result
  ===============
  Guests would get metadata.

  Actual result
  =============
  Guests do not get metadata, they get a 404.

  
  Environment
  ===========
  1. Exact version of OpenStack you are running.

  $ dpkg -l | grep nova-comm
  ii  nova-common                      2:17.0.5-0ubuntu1~cloud0                   all          OpenStack Compute - common files

  
  2. Which hypervisor did you use?
  Libvirt + KVM

  2. Which storage type did you use?
  n/a

  3. Which networking type did you use?
  Neutron with OpenVSwitch

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Follow ups