Remove ensure-reno role

With everything switched to ensure-sphinx, this is no longer needed.

Change-Id: I51a9b28e7d8519cce6c01aaa3060319120fb6a27
Depends-On: I2d0222225f4ae6c45d09f9352c256062e2535d63

roles/ensure-reno/README.rst

@@ -1,10 +0,0 @@
-Ensure reno is installed
-
-**Role Variables**
-
-.. zuul:rolevar:: zuul_work_dir
-   :default: {{ zuul.project.src_dir }}
-
-   Directory to operate in. Needed only for a little while until we have
-   projects migrated to not need to be installed just to generate
-   release notes.

roles/ensure-reno/defaults/main.yaml

@@ -1 +0,0 @@
-zuul_work_dir: "{{ zuul.project.src_dir }}"

roles/ensure-reno/tasks/main.yaml

@@ -1,73 +0,0 @@
-- name: Install gettext package
-  package:
-    name: gettext
-    state: present
-  become: yes
-
-- name: Check to see if the constraints file exists
-  stat:
-    path: "{{ constraints_file }}"
-    get_checksum: false
-    get_mime: false
-    get_md5: false
-  register: stat_results
-  when: constraints_file is defined
-
-- name: Fail if constraints file does not exist
-  fail:
-    msg: "Variable constraints_file is set but file does not exist."
-  when:
-    - constraints_file is defined
-    - not stat_results|skipped and not stat_results.stat.exists
-
-- name: Record file location
-  set_fact:
-    upper_constraints: "-c {{ constraints_file }}"
-  when: not stat_results|skipped and stat_results.stat.exists
-
-- name: Setup venv
-  shell:
-    chdir: '{{ zuul_work_dir }}'
-    executable: /bin/bash
-    cmd: |
-      set -e
-      set -x
-
-      OPTIONAL_REQUIREMENTS_SOURCES="
-      docs/requirements.txt
-      requirements.txt
-      test-requirements.txt
-      "
-
-      UPPER_CONSTRAINTS="{{ upper_constraints }}"
-      # NOTE(dhellmann): Place the virtualenv in $HOME because
-      # that is where the build-releasenotes task expects to find it.
-      python -m virtualenv $HOME/.venv
-      VENV=$HOME/.venv/bin
-      $VENV/pip install sphinx $UPPER_CONSTRAINTS
-      $VENV/pip install openstackdocstheme $UPPER_CONSTRAINTS
-      $VENV/pip install reno $UPPER_CONSTRAINTS
-
-      # Install from other optional sources, ignoring errors.
-      # TODO(jaegerandi): as below, these extra requirements are only
-      # for things like oslosphix which some releasenotes jobs still
-      # depend on.
-      for reqfile in $OPTIONAL_REQUIREMENTS_SOURCES; do
-          if [ -e $reqfile ] ; then
-              $VENV/pip install -r $reqfile $UPPER_CONSTRAINTS || true
-          fi
-      done
-
-      # Optionally, install local requirements
-      if [ -e releasenotes/requirements.txt ] ; then
-          $VENV/pip install -r releasenotes/requirements.txt $UPPER_CONSTRAINTS
-      fi
-      # TODO(jaegerandi): Remove once all repos are fixed.
-      # Try installing current repo in case it needs to be available for
-      # example for version number calculation. Ignore any failures here.
-      if [ -f setup.cfg ] ; then
-          # NOTE(dhellmann): We do *NOT* use constraints here because
-          # that makes it impossible to install anything that is listed
-          # in the constraints list.
-          $VENV/pip install . || true
-      fi