test_restart_wsgi_on_sighup_multiple_workers failing with Timed out RuntimeError

Bug #1505438 reported by Armando Migliaccio
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
neutron
Fix Released
Critical
Armando Migliaccio
tags: added: functional-tests gate-failure
Changed in neutron:
importance: Undecided → Critical
description: updated
Changed in neutron:
status: New → Confirmed
Revision history for this message
Armando Migliaccio (armando-migliaccio) wrote :

The new release of oslo.service [1], broke us. We are unpinned.

[1] https://pypi.python.org/pypi/oslo.service

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to neutron (master)

Fix proposed to branch: master
Review: https://review.openstack.org/233893

Changed in neutron:
assignee: nobody → Armando Migliaccio (armando-migliaccio)
status: Confirmed → In Progress
Changed in neutron:
assignee: Armando Migliaccio (armando-migliaccio) → Kevin Benton (kevinbenton)
Changed in neutron:
assignee: Kevin Benton (kevinbenton) → Armando Migliaccio (armando-migliaccio)
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to neutron (master)

Reviewed: https://review.openstack.org/233893
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=090fe713592c2b6398d999bfa03b80cbb2054609
Submitter: Jenkins
Branch: master

commit 090fe713592c2b6398d999bfa03b80cbb2054609
Author: armando-migliaccio <email address hidden>
Date: Mon Oct 12 18:18:48 2015 -0700

    Fix functional test_server tests

    Now oslo.service 0.10.0 no longer sends SIGHUP to parent and
    children services.

    This was a chance introduced by 286a6ea, and since it invalidated
    the very logic under test, this must be revised.

    Change-Id: I18a11283925369bc918002477774f196010a1bc3
    Closes-bug: #1505438

Changed in neutron:
status: In Progress → Fix Committed
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to neutron (stable/liberty)

Fix proposed to branch: stable/liberty
Review: https://review.openstack.org/233931

Revision history for this message
Armando Migliaccio (armando-migliaccio) wrote :

oslo.service is uncapped in both stable and master branches. Change 286a6ea broke the expected behavior for handling SIGHUP. Pinning or capping can be convenient, but I personally figured that the functional test itself was a bit too 'white box', and I felt it was more appropriate revising the test than living with the cap.

tags: added: liberty-backport-potential
tags: added: oslo
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Change abandoned on neutron (stable/liberty)

Change abandoned by Armando Migliaccio (<email address hidden>) on branch: stable/liberty
Review: https://review.openstack.org/233931
Reason: superseded by:

https://review.openstack.org/#/c/232270/

Thierry Carrez (ttx)
Changed in neutron:
milestone: none → liberty-rc3
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to neutron (stable/liberty)
Download full text (4.2 KiB)

Reviewed: https://review.openstack.org/232270
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=6dcfe3a9362ae5fcf18e5cfb59663e43446cd59c
Submitter: Jenkins
Branch: stable/liberty

commit 6dcfe3a9362ae5fcf18e5cfb59663e43446cd59c
Author: Kevin Benton <email address hidden>
Date: Tue Oct 6 19:28:47 2015 -0700

    Mock oslo policy HTTPCheck instead of urllib

    We were mocking internal behavior of oslo policy by
    patching urllib. This will break with the upcoming oslo
    release that switches to requests.

    This patch changes the mock to the HTTPCheck level and we
    can leave implementation details testing up to oslo_policy.

    Change-Id: I07957f01307e25f1547197c720eea6e3e7f0ef5a
    Closes-Bug: #1503890
    (cherry picked from commit a0f1d9d6de1560be91d3001c8ac9f880a7a5a7e0)

    Add testresources used by oslo.db fixture

    If we use oslo.db fixtures, we'll need the package or
    the next version of oslo.db release will break us.

    Closes-Bug: #1503501
    Change-Id: I7dfbf240333095d91a414ba15a439bdc4804eb25
    (cherry picked from commit 86ad967e40c2c6752ec0fb46cfd3098ede0c7178)

    Fix functional test_server tests

    Now oslo.service 0.10.0 no longer sends SIGHUP to parent and
    children services.

    This was a chance introduced by 286a6ea, and since it invalidated
    the very logic under test, this must be revised.

    (cherry picked from commit 090fe713592c2b6398d999bfa03b80cbb2054609)

    Change-Id: I18a11283925369bc918002477774f196010a1bc3
    Closes-bug: #1505438
    (cherry picked from commit 090fe713592c2b6398d999bfa03b80cbb2054609)

    Make test_server work with older versions of oslo.service

    Change I18a11283925369bc918002477774f196010a1bc3 fixed the test for
    oslo.service >= 0.10.0, but it also broke it for older versions of
    oslo.service. Since the library has minimal version of >= 0.7.0 in
    requirements.txt, test should pass for those versions too.

    Now, instead of validating that either reset() or restart() of workers
    are triggered on SIGHUP, just validate that .start() is triggered the
    expected number of times (either way, no matter how oslo.service decide
    to clean up the children, they exit and then are respawned).

    Change-Id: I41f9d3af780b3178b075bc1e7084f417a2bd1378
    Closes-Bug: #1505645
    (cherry picked from commit 7bb40921660cf29beb68e338e205499efd6ffa36)

    Fixed multiple py34 gate issues

    1. Scope mock of 'open' to module

    By mocking 'open' at the module level, we can avoid affecting
    'open' calls from other modules.

    2. Stop using LOG.exception in contexts with no sys.exc_info set

    Python 3.4 logger fills in record.exc_info with sys.exc_info() result
    [1], and then it uses it to determine the current exception [2] to
    append to the log message. Since there is no exception, exc_info[1] is
    None, and we get AttributeError inside traceback module.

    It's actually a bug in Python interpreter that it attempt to access the
    attribute when there is no exception. It turns out that it's fixed in
    latest master of cPyth...

Read more...

tags: added: in-stable-liberty
Thierry Carrez (ttx)
Changed in neutron:
status: Fix Committed → Fix Released
Thierry Carrez (ttx)
Changed in neutron:
milestone: liberty-rc3 → 7.0.0
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to neutron (master)

Fix proposed to branch: master
Review: https://review.openstack.org/235300

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to neutron (master)
Download full text (16.6 KiB)

Reviewed: https://review.openstack.org/235300
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=140ccc36d172bead2605968b3d61b36cca8a0040
Submitter: Jenkins
Branch: master

commit 6dcfe3a9362ae5fcf18e5cfb59663e43446cd59c
Author: Kevin Benton <email address hidden>
Date: Tue Oct 6 19:28:47 2015 -0700

    Mock oslo policy HTTPCheck instead of urllib

    We were mocking internal behavior of oslo policy by
    patching urllib. This will break with the upcoming oslo
    release that switches to requests.

    This patch changes the mock to the HTTPCheck level and we
    can leave implementation details testing up to oslo_policy.

    Change-Id: I07957f01307e25f1547197c720eea6e3e7f0ef5a
    Closes-Bug: #1503890
    (cherry picked from commit a0f1d9d6de1560be91d3001c8ac9f880a7a5a7e0)

    Add testresources used by oslo.db fixture

    If we use oslo.db fixtures, we'll need the package or
    the next version of oslo.db release will break us.

    Closes-Bug: #1503501
    Change-Id: I7dfbf240333095d91a414ba15a439bdc4804eb25
    (cherry picked from commit 86ad967e40c2c6752ec0fb46cfd3098ede0c7178)

    Fix functional test_server tests

    Now oslo.service 0.10.0 no longer sends SIGHUP to parent and
    children services.

    This was a chance introduced by 286a6ea, and since it invalidated
    the very logic under test, this must be revised.

    (cherry picked from commit 090fe713592c2b6398d999bfa03b80cbb2054609)

    Change-Id: I18a11283925369bc918002477774f196010a1bc3
    Closes-bug: #1505438
    (cherry picked from commit 090fe713592c2b6398d999bfa03b80cbb2054609)

    Make test_server work with older versions of oslo.service

    Change I18a11283925369bc918002477774f196010a1bc3 fixed the test for
    oslo.service >= 0.10.0, but it also broke it for older versions of
    oslo.service. Since the library has minimal version of >= 0.7.0 in
    requirements.txt, test should pass for those versions too.

    Now, instead of validating that either reset() or restart() of workers
    are triggered on SIGHUP, just validate that .start() is triggered the
    expected number of times (either way, no matter how oslo.service decide
    to clean up the children, they exit and then are respawned).

    Change-Id: I41f9d3af780b3178b075bc1e7084f417a2bd1378
    Closes-Bug: #1505645
    (cherry picked from commit 7bb40921660cf29beb68e338e205499efd6ffa36)

    Fixed multiple py34 gate issues

    1. Scope mock of 'open' to module

    By mocking 'open' at the module level, we can avoid affecting
    'open' calls from other modules.

    2. Stop using LOG.exception in contexts with no sys.exc_info set

    Python 3.4 logger fills in record.exc_info with sys.exc_info() result
    [1], and then it uses it to determine the current exception [2] to
    append to the log message. Since there is no exception, exc_info[1] is
    None, and we get AttributeError inside traceback module.

    It's actually a bug in Python interpreter that it attempt to access the
    attribute when there is no exception. It turns out that it's fixed in
    latest master of cPython [3] (...

tags: removed: liberty-backport-potential
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