Update to 2021-12-01 19:13

roles/memcached_server/defaults/main.yml

@@ -0,0 +1,8 @@
+---
+
+memcached_port: 11211
+memcached_user: memcached
+memcached_max_conn: 1024
+memcached_cache_size: 64
+memcached_options: ''
+memcached_src_ip: []

roles/memcached_server/handlers/main.yml

@@ -0,0 +1,4 @@
+---
+
+- name: restart memcached
+  service: name=memcached state=restarted

roles/memcached_server/tasks/main.yml

@@ -0,0 +1,23 @@
+---
+
+- name: Install packages
+  yum:
+    name:
+      - memcached
+      - libmemcached
+
+- name: Deploy configuration
+  template: src=memcached.j2 dest=/etc/sysconfig/memcached
+  notify: restart memcached
+
+- name: Handle memcached ports
+  iptables_raw:
+    name: memcached_ports
+    state: "{{ (memcached_src_ip | length > 0) | ternary('present','absent') }}"
+    rules: |
+      -A INPUT -m state --state NEW -p tcp --dport {{ memcached_port }} -s {{ memcached_src_ip | join(',') }} -j ACCEPT
+      -A INPUT -p udp --dport {{ memcached_port }} -s {{ memcached_src_ip | join(',') }} -j ACCEPT
+  when: iptables_manage | default(True)
+
+- name: Start and enabled the service
+  service: name=memcached state=started enabled=yes

roles/memcached_server/templates/memcached.j2

@@ -0,0 +1,5 @@
+PORT="{{ memcached_port }}"
+USER="{{ memcached_user }}"
+MAXCONN="{{ memcached_max_conn }}"
+CACHESIZE="{{ memcached_cache_size }}"
+OPTIONS="{{ memcached_options }}"