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Difference between revisions of "Blueprint-speed-up-tempest"

Line 38: Line 38:
 
# add an option to old and new code path
 
# add an option to old and new code path
 
# scale horizontally
 
# scale horizontally
# Add resource scheduler for resource reuse
+
# Add test case scheduler which supports resource reuse
 
# traceable logging ??
 
# traceable logging ??
  

Revision as of 18:37, 23 May 2013

  • Launchpad Entry: TempestSpec:speed-up-tempest
  • Created: 18 May 2013
  • Contributors:

Summary

Use horizontally and vertically scaleable test runner.

Release Note

Rationale

The gate time has impact to the development speed. Parallel test case execution on multiple machines can dramatically speed up Unit Test execution.

User stories

  • 'Gate is tooo slow'
  • 'I would like use the same test runner with all OpenStack component and handling the test runs in similar way'
  • 'I would like to follow the xUnit recommendations '

Assumptions

Happier developers.

Design

  • Replacing the notesttests test runner to testtools/testresources/testrepository combination.
  • Mitigate the common fixture usage
  • Maintain test capability without admin rights

Implementation

  1. Increase the single thread risks in order to be less confuse-able with parallel issues.

The tempest code uses waits for delete to mitigate the chance of running out from resources, this type of issue will happen in parallel.

  1. fix numbered, order dependent issues
  2. traceable logging ??
  3. add an option to old and new code path
  4. scale horizontally
  5. Add test case scheduler which supports resource reuse
  6. traceable logging ??

UI Changes

output will change.

Code Changes

Remove complex skip decisions, test selection should be done by attributes based on the configuration file and skip exceptions.

Additional Notes

The test cases rarely needs to writes to the volumes. 10GB volume storage will not be enough, but the Thin provisioning can help.

Probably we will need to use a more than 64 MB memory flavor type, it might be necessary for testing heat properly.

Migration

Change the tox settings. Add post processing

Test/Demo Plan

Unresolved issues

BoF agenda and discussion