We removed use of these from GoCD a while ago

I don't believe these are used anywhere in GoCD and will be surprised
if we use them elsewhere.

playbooks/continuous_delivery/discovery_refresh_metadata.yml

-# This playbook will run the refresh_course_metadata management command. It is intended solely for usage with the
-# Catalog/Course Discovery Service.
-#
-# Required variables for this playbook:
-#
-#   - APPLICATION_PATH                - the top-level path of the Django application; the application lives underneath
-#                                       this directory in a directory with the same name as APPLICATION_NAME.
-#   - APPLICATION_NAME                - The name of the application that we are migrating.
-#   - APPLICATION_USER                - user which is meant to run the application
-#   - HIPCHAT_TOKEN                   - API token to send messages to hipchat
-#   - HIPCHAT_ROOM                    - ID or name of the room to send the notification
-#   - HIPCHAT_URL                     - URL of the hipchat API  (defaults to v1 of the api)
-#
-# Example command line to run this playbook:
-#    ansible-playbook -vvvv -i "localhost," -c local \
-#       -e @overrides.yml \
-#       discovery_refresh_metadata.yml
-#
-
-
-
-- hosts: all
-  vars:
-    HIPCHAT_URL: https://api.hipchat.com/v2/
-    COMMAND_PREFIX: " . {{ APPLICATION_PATH }}/{{ APPLICATION_NAME }}_env; /edx/bin/python.{{ APPLICATION_NAME }} /edx/bin/manage.{{ APPLICATION_NAME }}"
-  gather_facts: False
-  tasks:
-
-  - name: Refresh metadata
-    shell: '{{ COMMAND_PREFIX }} refresh_course_metadata'
-    become_user: "{{ APPLICATION_USER }}"
-
-  - name: Send Hipchat notification
-    hipchat:
-      api: "{{ HIPCHAT_URL }}"
-      token: "{{ HIPCHAT_TOKEN }}"
-      room: "{{ HIPCHAT_ROOM }}"
-      msg: "Catalog metadata has been refreshed."
-    ignore_errors: yes
-    when: HIPCHAT_TOKEN is defined

playbooks/continuous_delivery/haystack_update_index.yml

-# This playbook will run the update_index management command. It is intended solely for usage by services using
-# Haystack.
-#
-# Required variables for this playbook:
-#
-#   - APPLICATION_PATH                - the top-level path of the Django application; the application lives underneath
-#                                       this directory in a directory with the same name as APPLICATION_NAME.
-#   - APPLICATION_NAME                - The name of the application that we are migrating.
-#   - APPLICATION_USER                - user which is meant to run the application
-#   - HIPCHAT_TOKEN                   - API token to send messages to hipchat
-#   - HIPCHAT_ROOM                    - ID or name of the room to send the notification
-#   - HIPCHAT_URL                     - URL of the hipchat API  (defaults to v1 of the api)
-#
-# Example command line to run this playbook:
-#    ansible-playbook -vvvv -i "localhost," -c local \
-#       -e @overrides.yml \
-#       update_index.yml
-#
-
-
-
-- hosts: all
-  vars:
-    HIPCHAT_URL: https://api.hipchat.com/v2/
-    COMMAND_PREFIX: " . {{ APPLICATION_PATH }}/{{ APPLICATION_NAME }}_env; /edx/bin/python.{{ APPLICATION_NAME }} /edx/bin/manage.{{ APPLICATION_NAME }}"
-  gather_facts: False
-  tasks:
-
-  - name: Update index
-    shell: '{{ COMMAND_PREFIX }} update_index'
-    become_user: "{{ APPLICATION_USER }}"
-
-  - name: Send Hipchat notification
-    hipchat:
-      api: "{{ HIPCHAT_URL }}"
-      token: "{{ HIPCHAT_TOKEN }}"
-      room: "{{ HIPCHAT_ROOM }}"
-      msg: "Search index updated."
-    ignore_errors: yes
-    when: HIPCHAT_TOKEN is defined