tripleo_container_manage: remove paunch-related tasks

Paunch was removed from TripleO during Victoria Cycle.
tripleo_container_manage was enabled by default in Ussuri.

Therefore there is no need to run these tasks anymore, since they were
suppose to run during a deployment or upgrade of Ussuri.

Change-Id: I4f61dc954695d6c235effd44f16215d5e5401088

tripleo_ansible/roles/tripleo_container_manage/tasks/main.yml

@@ -40,14 +40,6 @@
     group: root
   become: true
 
-- name: Create ansible-managed dropin file
-  copy:
-    dest: "{{ tripleo_container_manage_config | dirname }}/.ansible-managed"
-    content: |
-      Containers are managed by the tripleo_container_manage role in
-      tripleo-ansible project. This file is used by paunch to show a warning
-      if paunch is used against a deployment done with tripleo_container_manage.
-
 - name: Generate containers configs data
   no_log: "{{ not tripleo_container_manage_debug }}"
   block:

tripleo_ansible/roles/tripleo_container_manage/tasks/shutdown.yml

@@ -25,41 +25,6 @@
   when:
     - podman_drop_in.stat.exists
 
-- name: Cleanup Paunch services and files
-  block:
-    - name: Check if /usr/lib/systemd/system/paunch-container-shutdown.service exists
-      stat:
-        path: /usr/lib/systemd/system/paunch-container-shutdown.service
-      register: paunch_shutdown
-    - name: Tear-down paunch-container-shutdown
-      when:
-        - paunch_shutdown.stat.exists
-      block:
-        - name: Allow paunch-container-shutdown to be stopped
-          lineinfile:
-            path: /usr/lib/systemd/system/paunch-container-shutdown.service
-            regexp: '^RefuseManualStop'
-            line: 'RefuseManualStop=no'
-        - name: Force systemd to reread configs
-          systemd:
-            daemon_reload: true
-        - name: Disable and stop paunch-container-shutdown service
-          systemd:
-            name: paunch-container-shutdown
-            state: stopped
-            enabled: false
-    # TODO(emilien): this task can be removed later when paunch isn't a
-    # dependency of python-tripleoclient. It'll be replaced by an rpm removal.
-    - name: "Remove paunch files for systemd"
-      file:
-        path: "{{ item }}"
-        state: absent
-      loop:
-        - /usr/libexec/paunch-container-shutdown
-        - /usr/libexec/paunch-start-podman-container
-        - /usr/lib/systemd/system/paunch-container-shutdown.service
-        - /usr/lib/systemd/system-preset/91-paunch-container-shutdown.preset
-
 - name: Create TripleO Container systemd service
   block:
     - name: "Deploy tripleo-container-shutdown and tripleo-start-podman-container"