Remove legacy nginx cleanup tasks

Change-Id: Ia3f22083aab60bca3a64f989f2f94120a95504b9

tasks/keystone_install.yml

@@ -47,46 +47,6 @@
     - ansible_facts['pkg_mgr'] == 'dnf'
     - keystone_sp != {}
 
-# TODO(noonedeadpunk): Remove nginx-related changes in Y release
-- name: Remove nginx keystone vhost configuration
-  file:
-    path: "/etc/nginx/{{ (ansible_facts['os_family'] | lower == 'debian') | ternary('sites-available', 'conf.d') }}/{{ item }}.conf"
-    state: absent
-  with_items: "{{ keystone_services.keys() | list }}"
-  register: nginx_vhosts
-
-- name: Remove nginx symlink for vhost configuration
-  file:
-    path: /etc/nginx/sites-enabled/{{ item }}.conf
-    state: absent
-  with_items: "{{ keystone_services.keys() | list }}"
-  when: ansible_facts['os_family'] == "Debian"
-
-- name: Reload nginx if needed
-  service:
-    name: "nginx"
-    state: restarted
-  failed_when: false
-  when: nginx_vhosts is changed
-
-# If the web server being removed was never installed, this task will fail when trying
-# to stop/disable it. The task is therefore set to never fail.
-- name: Remove nginx web server
-  when: "('repo_all' in groups and inventory_hostname not in groups['repo_all']) or ('repo_all' not in groups)"
-  block:
-    - name: Ensure nginx web server is not running/enabled
-      service:
-        name: "nginx"
-        enabled: no
-        state: stopped
-      failed_when: false
-
-    - name: Remove nginx server distro packages
-      package:
-        name: "nginx"
-        state: absent
-        autoremove: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary('yes', omit) }}"
-
 - name: Install distro packages
   package:
     name: "{{ keystone_package_list }}"