freezer 12.0.0.0rc1 release candidate

meta:version: 12.0.0.0rc1
meta:diff-start: -
meta:series: yoga
meta:release-type: release candidate
meta:pypi: no
meta:first: no
meta:release:Author: Elod Illes <elod.illes@est.tech>
meta:release:Commit: Elod Illes <elod.illes@est.tech>
meta:release:Change-Id: I3619f79fecca92aa580e0631e3c284c537354b3b
meta:release:Code-Review+1: gecong <ge.cong@zte.com.cn>
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta:release:Code-Review+2: Hervé Beraud <herveberaud.pro@gmail.com>
meta:release:Workflow+1: Hervé Beraud <herveberaud.pro@gmail.com>

    (Closes: #988378).
  * Added portuguese translation of the debconf template thanks to Américo
    Monteiro (Closes: #982751).

The project support python3.9.

Change-Id: Iab7d9bac7354ef0e5cb990ac25fd17f126bec651

Update gate CI for yoga version

Change-Id: Iaabe5d1c70dcd20e2787d59241268c0013408f64

Add python3.9 UT job for CI

Change-Id: Ib5f202870200fb4e22d4184fac583264c836b457

Add python3.9  CI  job.

Change-Id: I85674c664821aa2370d4f0d6d09657374dfdda7e

freezer 11.0.0.0rc1 release candidate

meta:version: 11.0.0.0rc1
meta:diff-start: -
meta:series: xena
meta:release-type: release candidate
meta:pypi: no
meta:first: no
meta:release:Author: Hervé Beraud <hberaud@redhat.com>
meta:release:Commit: Hervé Beraud <hberaud@redhat.com>
meta:release:Change-Id: If79a4d66626224cd33031ec31cb70df7d3e4fd2d
meta:release:Code-Review+2: Hervé Beraud <herveberaud.pro@gmail.com>
meta:release:Workflow+1: Hervé Beraud <herveberaud.pro@gmail.com>

Update tox.ini for local test in python3.

Change-Id: I9a3fadb6b6f87ec19e8ca26ee2a3169230efc3ab

Change-Id: I69ea73879d09b14addd2f889b00f0d1156395299

Add lower-constraints gate CI

Change-Id: Ib2c9d67f96d37d5f85377dd41ef1e9378df35465

The error of  tempest test cases for schedule:

ft1.2: freezer_tempest_plugin.tests.scheduler.test_freezer_scheduler.TestFreezerCmdAction.test_freezer_schedulers_restart[gate]testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/freezer_tempest_plugin/tests/scheduler/test_freezer_scheduler.py", line 33, in test_freezer_schedulers_restart
    self.run_subprocess(args, "Freezer scheduler restart.")
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/freezer_tempest_plugin/tests/scheduler/base.py", line 76, in run_subprocess
    self.assertEqual(0, proc.returncode,
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/testtools/testcase.py", line 415, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/opt/stack/tempest/.tox/tempest/lib/python3.8/site-packages/testtools/testcase.py", line 502, in assertThat
    raise mismatch_error
testtools.matchers._impl.MismatchError: 0 != 1: Freezer scheduler restart. Output: 2021-06-09 01:05:20.991 116248 CRITICAL freezer-scheduler [-] Unhandled error: OSError: [Errno 88] Socket operation on non-socket
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler Traceback (most recent call last):
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler   File "/usr/local/bin/freezer-scheduler", line 10, in <module>
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler     sys.exit(main())
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler   File "/opt/stack/freezer/freezer/scheduler/freezer_scheduler.py", line 259, in main
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler     daemon.restart()
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler   File "/opt/stack/freezer/freezer/scheduler/daemon.py", line 204, in restart
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler     self.start()
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler   File "/opt/stack/freezer/freezer/scheduler/daemon.py", line 178, in start
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler     with DaemonContext(pidfile=pidfile, signal_map=self.signal_map,
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler   File "/opt/stack/freezer/freezer/lib/pep3143daemon/daemon.py", line 132, in __init__
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler     self.detach_process = detach_required()
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler   File "/opt/stack/freezer/freezer/lib/pep3143daemon/daemon.py", line 416, in detach_required
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler     if parent_is_inet() or parent_is_init():
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler   File "/opt/stack/freezer/freezer/lib/pep3143daemon/daemon.py", line 394, in parent_is_inet
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler     sock = socket.fromfd(
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler   File "/usr/lib/python3.8/socket.py", line 544, in fromfd
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler     return socket(family, type, proto, nfd)
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler   File "/usr/lib/python3.8/socket.py", line 231, in __init__
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler     _socket.socket.__init__(self, family, type, proto, fileno)
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler OSError: [Errno 88] Socket operation on non-socket
2021-06-09 01:05:20.991 116248 ERROR freezer-scheduler [00m

Change-Id: I65bb2b620fcc20c3ee3a38cf95cd4280443f77d4

Make the code structure looks more clear and more clean.

Change-Id: I5cfce411d7cc182d3ac50170b2ea6a4bc2598525

Resolves warnings like the following:

  UserWarning: Usage of dash-separated 'description-file' will not be
  supported in future versions. Please use the underscore name
  'description_file' instead

Change-Id: Ib6b5c10bb8e9179619275fd21c35d4e7936baaad

freezer 10.0.0.0rc1 release candidate

meta:version: 10.0.0.0rc1
meta:diff-start: -
meta:series: wallaby
meta:release-type: release candidate
meta:pypi: no
meta:first: no
meta:release:Author: Hervé Beraud <hberaud@redhat.com>
meta:release:Commit: Hervé Beraud <hberaud@redhat.com>
meta:release:Change-Id: I1466d9de9d36f1011bd550481d92bdcd77f9a057
meta:release:Code-Review+1: Carl caihui <cai.hui@zte.com.cn>
meta:release:Code-Review+2: Hervé Beraud <herveberaud.pro@gmail.com>
meta:release:Code-Review+2: Thierry Carrez <thierry@openstack.org>
meta:release:Workflow+1: Thierry Carrez <thierry@openstack.org>

Change-Id: Ia39021e543fea24f686caeacd8dcef964c80f431

Change-Id: Icf6a719bc71d1a478d0a232e65d01a3b6617e7e6

Change-Id: Ifcef7876c3b1930ebd1237e9c1264db8278e332e

Change-Id: I3459d776df233dbe8c36495db3cc113984b44e94

Change-Id: If11616c358681b2363ea5ff37c1aba726e4d9091

Change-Id: I8955f673b968c34b9b27f6e305f17ab3b6fcfac2

Change-Id: I3db2a946d0950c9b01ee8912c43f7704ffd97c5d

Change-Id: I33388d127121cc8e017f9db7209ad03773098929

Change-Id: Iccd20901384ccee82dbb1e57dc6dddf211cbbcd0

Change-Id: I75b4025cb207bb0aa59c4325819add1be45cf08e

Change-Id: I850f92470380de21b91406eda28ca01339b61d43

Change-Id: I1abb4eca21a19ee810cf3017116eaf446b94af8b