Remove openstack/instack

instack was retired and we don't do any backports. Even if we had to do
backports, we would do them downstream at this point, so let's get rid
of instack.

Needed-By: Ibd4020c0ec347afd372ab54ed139ff2414ba0a87
Change-Id: I96556f82182a6d147e20bfac6debf361309f2038

gerrit/projects.yaml

@@ -4647,10 +4647,8 @@
 - project: openstack/inception
   description: Inception Cloud Project
 - project: openstack/instack
-  description: A utility to run diskimage-builder elements in place on a running host
-  acl-config: /home/gerrit2/acls/openstack/tripleo.config
-  groups:
-    - tripleo
+  description: RETIRED. A utility to run diskimage-builder elements in place on a running host
+  acl-config: /home/gerrit2/acls/openstack/retired.config
 - project: openstack/instack-undercloud
   description: A utility to run diskimage-builder undercloud elements on a running
     host

gerritbot/channels.yaml

@@ -2390,7 +2390,6 @@ tripleo:
     - openstack/ansible-role-openstack-operations
     - openstack/ansible-role-redhat-subscription
     - openstack/diskimage-builder
-    - openstack/instack
     - openstack/instack-undercloud
     - openstack/openstack-virtual-baremetal
     - openstack/os-apply-config

zuul.d/projects.yaml

@@ -4497,35 +4497,6 @@
       jobs:
         - openstack-tox-pep8
 
-- project:
-    name: openstack/instack
-    # NOTE(aschultz): these have to dupe the publish-to-pypi jobs
-    # because of the branch designation for the release job
-    check:
-      jobs:
-        - noop:
-            branches: master
-        - test-release-openstack:
-            branches: ^(?!master).*$
-    gate:
-      jobs:
-        - noop:
-            branches: master
-        - test-release-openstack:
-            branches: ^(?!master).*$
-    pre-release:
-      jobs:
-        - release-openstack-python
-    release:
-      jobs:
-        - release-openstack-python
-        - announce-release:
-            dependencies:
-              - release-openstack-python
-        - propose-update-constraints:
-            dependencies:
-              - release-openstack-python
-
 - project:
     name: openstack/instack-undercloud
     # NOTE(aschultz): these have to dupe the publish-to-pypi jobs

zuul/main.yaml

@@ -773,7 +773,6 @@
           - openstack/i18n
           - openstack/i18n-specs
           - openstack/inception
-          - openstack/instack
           - openstack/instack-undercloud
           - openstack/intel-nfv-ci-tests
           - openstack/interop