[ussuri][goal] Drop python 2.7 support and testing

OpenStack is dropping the py2.7 support in ussuri cycle. Tempest is ready with python 3 and ok to drop the python 2.7 support. Last Tempest version officially supported for py2.7 is 23.0.0. Now onwards, Tempest will test all stable branch with py3 jobs. tempest-full and other py2 version of jobs definition are kept for stable branch gate. Complete discussion & schedule can be found in - http://lists.openstack.org/pipermail/openstack-discuss/2019-October/010142.html - https://etherpad.openstack.org/p/drop-python2-support Ussuri Communtiy-wide goal: https://governance.openstack.org/tc/goals/selected/ussuri/drop-py27.html Change-Id: I75868d5c9b6630fe78958ff89e58a0aced09a6b3
1 year ago · 551e8d7a59
--- a/.zuul.yaml
+++ b/.zuul.yaml
@ -100,6 +100,7 @@
      devstack_localrc:
        ENABLE_FILE_INJECTION: true
        ENABLE_VOLUME_MULTIATTACH: true
        USE_PYTHON3: False
      devstack_services:
        # NOTE(mriedem): Disable the cinder-backup service from tempest-full
        # since tempest-full is in the integrated-gate project template but
@ -138,6 +139,9 @@
      - opendev.org/openstack/oslo.utils
      - opendev.org/openstack/oslo.versionedobjects
      - opendev.org/openstack/oslo.vmware
    vars:
      devstack_localrc:
        USE_PYTHON3: True

 - job:
    name: tempest-full-parallel
@ -146,11 +150,13 @@
    branches:
      - master
    description: |
      Base integration test with Neutron networking and py27.
      Base integration test with Neutron networking.
      It includes all scenarios as it was in the past.
      This job runs all scenario tests in parallel!
    vars:
      tox_envlist: full-parallel
      devstack_localrc:
        USE_PYTHON3: True

 - job:
    name: tempest-full-py3
@ -345,6 +351,13 @@
      - stable/pike
      - stable/queens
      - stable/rocky
    vars:
      devstack_localrc:
        USE_PYTHON3: False
    group-vars:
      subnode:
        devstack_localrc:
          USE_PYTHON3: False

 - job:
    name: tempest-multinode-full-py3
@ -425,32 +438,16 @@
        devstack_localrc:
          USE_PYTHON3: true

 - job:
    name: tempest-full-train
    parent: tempest-full
    override-checkout: stable/train

 - job:
    name: tempest-full-train-py3
    parent: tempest-full-py3
    override-checkout: stable/train

 - job:
    name: tempest-full-stein
    parent: tempest-full
    override-checkout: stable/stein

 - job:
    name: tempest-full-stein-py3
    parent: tempest-full-py3
    override-checkout: stable/stein

 - job:
    name: tempest-full-rocky
    parent: tempest-full
    nodeset: openstack-single-node-xenial
    override-checkout: stable/rocky

 - job:
    name: tempest-full-rocky-py3
    parent: tempest-full-py3
@ -511,12 +508,13 @@
    name: tempest-pg-full
    parent: tempest-full
    description: |
      Base integration test with Neutron networking and py27 and PostgreSQL.
      Base integration test with Neutron networking and PostgreSQL.
      Former name for this job was legacy-tempest-dsvm-neutron-pg-full.
    vars:
      devstack_localrc:
        ENABLE_FILE_INJECTION: true
        DATABASE_TYPE: postgresql
        USE_PYTHON3: True

 - project-template:
    name: integrated-gate-networking
@ -600,10 +598,9 @@
 - project:
    templates:
      - check-requirements
      - integrated-gate
      - integrated-gate-py3
      - openstack-cover-jobs
      - openstack-python3-train-jobs
      - openstack-python3-ussuri-jobs
      - publish-openstack-docs-pti
      - release-notes-jobs-python3
    check:
@ -639,22 +636,13 @@
        - tempest-full-py3-ipv6:
            voting: false
            irrelevant-files: *tempest-irrelevant-files
        - tempest-full-train:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-full-train-py3:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-full-stein:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-full-stein-py3:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-full-rocky:
            irrelevant-files: *tempest-irrelevant-files
            voting: false
        - tempest-full-rocky-py3:
            irrelevant-files: *tempest-irrelevant-files
            voting: false
        - tempest-multinode-full:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-multinode-full-py3:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-tox-plugin-sanity-check:
@ -673,8 +661,6 @@
              # tools/ is not here since this relies on a script in tools/.
        - tempest-ipv6-only:
            irrelevant-files: *tempest-irrelevant-files-2
        - tempest-slow:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-slow-py3:
            irrelevant-files: *tempest-irrelevant-files
        - nova-live-migration:
@ -701,8 +687,6 @@
            irrelevant-files: *tempest-irrelevant-files
        - neutron-tempest-dvr:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-full:
            irrelevant-files: *tempest-irrelevant-files
        - interop-tempest-consistency:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-full-test-account-py3:
@ -719,7 +703,7 @@
            irrelevant-files: *tempest-irrelevant-files
        - neutron-grenade-multinode:
            irrelevant-files: *tempest-irrelevant-files
        - tempest-full:
        - tempest-full-py3:
            irrelevant-files: *tempest-irrelevant-files
        - grenade-py3:
            irrelevant-files: *tempest-irrelevant-files
@ -747,11 +731,8 @@
            irrelevant-files: *tempest-irrelevant-files
    periodic-stable:
      jobs:
        - tempest-full-train
        - tempest-full-train-py3
        - tempest-full-stein
        - tempest-full-stein-py3
        - tempest-full-rocky
        - tempest-full-rocky-py3
    periodic:
      jobs:
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@ -3,6 +3,5 @@
 # process, which may cause wedges in the gate later.
 openstackdocstheme>=1.20.0 # Apache-2.0
 reno>=2.5.0 # Apache-2.0
 sphinx!=1.6.6,!=1.6.7,>=1.6.2,<2.0.0;python_version=='2.7' # BSD
 sphinx!=1.6.6,!=1.6.7,!=2.1.0,>=1.6.2;python_version>='3.4' # BSD
 sphinx!=1.6.6,!=1.6.7,!=2.1.0,>=1.6.2 # BSD
 sphinxcontrib-svg2pdfconverter>=0.1.0 # BSD
--- a/doc/source/supported_version.rst
+++ b/doc/source/supported_version.rst
@ -1,7 +1,7 @@
 Supported OpenStack Releases and Python Versions
 ================================================

 This Document list the officially supported OpenStack releases
 This document lists the officially supported OpenStack releases
 and python versions by Tempest.

 Compatible OpenStack Releases
@ -24,13 +24,13 @@ For example: OpenStack Stein: Tempest 20.0.0
 * https://releases.openstack.org/stein/index.html#stein-tempest

 How to use Tempest tag on Extended Maintenance stable branch:
 * https://review.opendev.org/#/c/681950/

 * https://review.opendev.org/#/c/705098/

 Supported Python Versions
 -------------------------

 Tempest master supports the below python versions:

 * Python 2.7
 * Python 3.6
 * Python 3.7
--- a/releasenotes/notes/drop-py-2-7-730baf411876d5d8.yaml
+++ b/releasenotes/notes/drop-py-2-7-730baf411876d5d8.yaml
@ -0,0 +1,6 @@
 ---
 upgrade:
  - |
    Python 2.7 support has been dropped. Last release of Tempest
    to support python 2.7 is Temepst 23.0.0. The minimum version of Python now
    supported by Tempest is Python 3.6.
--- a/setup.cfg
+++ b/setup.cfg
@ -6,6 +6,7 @@ description-file =
 author = OpenStack
 author-email = openstack-discuss@lists.openstack.org
 home-page = https://docs.openstack.org/tempest/latest/
 requires-python = >=3.6
 classifier =
    Intended Audience :: Information Technology
    Intended Audience :: System Administrators
@ -13,11 +14,11 @@ classifier =
    License :: OSI Approved :: Apache Software License
    Operating System :: POSIX :: Linux
    Programming Language :: Python
    Programming Language :: Python :: 2
    Programming Language :: Python :: 2.7
    Programming Language :: Python :: 3
    Programming Language :: Python :: 3.6
    Programming Language :: Python :: 3.7
    Programming Language :: Python :: 3 :: Only
    Programming Language :: Python :: Implementation :: CPython

 [files]
 packages =
--- a/setup.py
+++ b/setup.py
@ -16,14 +16,6 @@
 # THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import setuptools

 # In python < 2.7.4, a lazy loading of package `pbr` will break
 # setuptools if some other modules registered functions in `atexit`.
 # solution from: http://bugs.python.org/issue15881#msg170215
 try:
    import multiprocessing  # noqa
 except ImportError:
    pass

 setuptools.setup(
    setup_requires=['pbr>=2.0.0'],
    pbr=True)
--- a/tox.ini
+++ b/tox.ini
@ -1,5 +1,5 @@
 [tox]
 envlist = pep8,py36,py37,py27,bashate,pip-check-reqs
 envlist = pep8,py36,py37,bashate,pip-check-reqs
 minversion = 3.1.1
 skipsdist = True
 ignore_basepython_conflict = True