added gunicorn role

roles/gunicorn/tasks/main.yml

@@ -0,0 +1,42 @@
+---
+- name: create gunicorn group
+  group:
+    name: gunicorn
+    system: true
+
+- name: install gunicorn packages
+  package:
+    name: python-gunicorn
+    state: installed
+
+- name: create runtime directory
+  file:
+    dest: /run/gunicorn
+    state: directory
+    mode: 0770
+    owner: root
+    group: gunicorn
+
+- name: create tmpfiles config
+  copy:
+    dest: /etc/tmpfiles.d/gunicorn.conf
+    content: "d /run/gunicorn 770 root gunicorn\n"
+    mode: 0644
+    owner: root
+    group: "{{ ansible_wheel }}"
+
+- name: create systemd socket template
+  copy:
+    dest: /lib/systemd/system/gunicorn@.socket
+    src: gunicorn.socket
+    mode: 0644
+    owner: root
+    group: "{{ ansible_wheel }}"
+
+- name: create systemd service template
+  copy:
+    dest: /lib/systemd/system/gunicorn@.service
+    src: gunicorn.service
+    mode: 0644
+    owner: root
+    group: "{{ ansible_wheel }}"