Remove Trusty support from memcached_server role

Change-Id: Idf6c9f8ce01f467f30ceef72f6b22dd029b6e942
Implements: blueprint trusty-removal

Vagrantfile

@@ -1,5 +1,5 @@
 Vagrant.configure(2) do |config|
-  config.vm.box = "ubuntu/trusty64"
+  config.vm.box = "ubuntu/xenial64"
   config.vm.provision "shell", inline: <<-SHELL
     sudo su -
     cd /vagrant

bindep.txt

@@ -32,7 +32,7 @@ libselinux-python [platform:rpm]
 # For SSL SNI support
 python-pyasn1               [platform:dpkg]
 python-openssl              [platform:dpkg]
-python-ndg-httpsclient      [platform:ubuntu !platform:ubuntu-trusty]
+python-ndg-httpsclient      [platform:ubuntu]
 python2-pyasn1              [platform:rpm]
 pyOpenSSL                   [platform:rpm]
 python-ndg_httpsclient      [platform:rpm]

handlers/main.yml

@@ -22,4 +22,3 @@
   service:
     name: "memcached"
     state: "restarted"
-    pattern: "memcached"

meta/main.yml

@@ -22,7 +22,6 @@ galaxy_info:
   platforms:
     - name: Ubuntu
       versions:
-        - trusty
         - xenial
     - name: EL
       versions:

tasks/memcached_config.yml

@@ -50,19 +50,6 @@
   when:
     - ansible_service_mgr == 'systemd'
 
-- name: Apply resource limits (upstart)
-  template:
-    src: "memcached.debian.j2"
-    dest: "/etc/default/memcached"
-    owner: "root"
-    group: "root"
-    mode: "0644"
-  when:
-    - ansible_pkg_mgr == 'apt'
-    - ansible_service_mgr != 'systemd'
-    - memcached_connections > 1024
-  notify: Restart memcached
-
 - name: Apply resource limits (systemd)
   template:
     src: "limits.conf.j2"