Drop lower-constraints

Per our PTG resolution [1] and general OpenStack resolution [2], lower-constraints
are not worth the extra work and confusion they introduce.
This patch drops them along with all mentions.

[1] http://lists.openstack.org/pipermail/openstack-discuss/2020-October/018445.html
[2] http://lists.openstack.org/pipermail/openstack-discuss/2020-December/019521.html

Change-Id: I58807c27fd20c7269019e26e8b507744d35325f3
(cherry picked from commit 8e9323d236a26a6514cdc5a60ac220a50a81abc7)

3 files changed, 0 insertions, 107 deletions

diff --git a/.zuul.d/base.yaml b/.zuul.d/base.yaml
index 30454b07c..02044836c 100644
--- a/.zuul.d/base.yaml
+++ b/.zuul.d/base.yaml
@@ -56,7 +56,6 @@
       - ^.*\.rst$
       - ^doc/.*
       - ^etc/.*
-      - ^lower-constraints.txt$
       - ^releasenotes/.*$
       - ^specs/.*$
       - ^test-requirements.txt$
diff --git a/lower-constraints.txt b/lower-constraints.txt
deleted file mode 100644
index 2d24ad02b..000000000
--- a/lower-constraints.txt
+++ /dev/null
@@ -1,99 +0,0 @@
-appdirs==1.4.3
-asn1crypto==0.24.0
-Babel==2.5.3
-bandit==1.1.0
-bashate==0.5.1
-beautifulsoup4==4.6.0
-certifi==2018.1.18
-cffi==1.11.5
-chardet==3.0.4
-cliff==2.11.0
-cmd2==0.8.1
-coverage==4.0
-cryptography==2.1.4
-ddt==1.0.1
-debtcollector==1.19.0
-decorator==4.2.1
-deprecation==2.0
-docker-pycreds==0.2.2
-docker==2.4.2
-dogpile.cache==0.6.5
-extras==1.0.0
-fixtures==3.0.0
-flake8==2.5.5
-gitdb2==2.0.3
-gitdb==0.6.4
-GitPython==1.0.1
-graphviz==0.4
-hacking==1.1.0
-idna==2.6
-iso8601==0.1.12
-Jinja2==2.8
-jmespath==0.9.3
-jsonpatch==1.21
-jsonpointer==2.0
-jsonschema==2.6.0
-keystoneauth1==3.4.0
-linecache2==1.0.0
-MarkupSafe==1.0
-mccabe==0.2.1
-mock==2.0.0
-monotonic==1.4
-mox3==0.25.0
-msgpack==0.5.6
-munch==2.2.0
-netaddr==0.7.18
-netifaces==0.10.6
-openstacksdk==0.12.0
-os-client-config==1.29.0
-os-service-types==1.2.0
-osc-lib==1.10.0
-oslo.config==5.1.0
-oslo.context==2.20.0
-oslo.i18n==3.20.0
-oslo.log==3.36.0
-oslo.serialization==2.25.0
-oslo.utils==3.33.0
-oslotest==3.2.0
-packaging==17.1
-pbr==2.0.0
-prettytable==0.7.1
-pycparser==2.18
-pyflakes==0.8.1
-pyinotify==0.9.6
-pyOpenSSL==17.5.0
-pyparsing==2.2.0
-pyperclip==1.6.0
-python-barbicanclient==4.0.0
-python-cinderclient==3.5.0
-python-dateutil==2.7.0
-python-glanceclient==2.9.1
-python-heatclient==1.10.0
-python-keystoneclient==3.15.0
-python-mimeparse==1.6.0
-python-neutronclient==6.3.0
-python-novaclient==10.1.0
-python-openstackclient==3.12.0
-python-subunit==1.2.0
-python-swiftclient==3.2.0
-pytz==2013.6
-PyYAML==3.10
-requests==2.18.4
-requestsexceptions==1.4.0
-rfc3986==1.2.0
-setuptools==21.0
-simplejson==3.13.2
-six==1.10.0
-smmap2==2.0.3
-smmap==0.9.0
-sphinxcontrib-svg2pdfconverter==0.1.0
-stevedore==1.28.0
-stestr==2.2.0
-testscenarios==0.4
-testtools==2.2.0
-traceback2==1.4.0
-unittest2==1.1.0
-urllib3==1.22
-warlock==1.3.0
-websocket-client==0.47.0
-wrapt==1.10.11
diff --git a/tox.ini b/tox.ini
index 89ccf3a2c..b259a54c7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -191,10 +191,3 @@ exclude=.eggs,.git,.tox,doc
 
 [hacking]
 local-check-factory = kolla.hacking.checks.factory
-
-[testenv:lower-constraints]
-basepython = python3
-deps =
-  -c{toxinidir}/lower-constraints.txt
-  -r{toxinidir}/test-requirements.txt
-  -r{toxinidir}/requirements.txt