i39/ansible-nginx

An Ansible role that installs Nginx, in the format for Ansible Galaxy.

williamyeh.nginx for Ansible Galaxy

Summary

Role name in Ansible Galaxy: williamyeh.nginx

This Ansible role has the following features for Nginx:

• Install specific version.
• Handlers for restart/reload/stop events;
• Bare bone configuration (real configuration should be left to user's template files; see Usage section below).

Role Variables

Mandatory variables

None.

Optional variables

User-installable configuration files (by Ansible's template system):

# main conf template to be installed to "/etc/nginx/nginx.conf";
# relative to `playbook_dir`
nginx_conf_main


# other conf templates to be installed to "/etc/nginx/conf.d";
# dict fields:
#   - key: memo for this conf
#   - value:
#     - src:  template file relative to `playbook_dir`
#     - dest: target file relative to `/etc/nginx/conf.d/`
nginx_conf_others

User-configurable defaults:

# Nginx version; e.g., "1.8.1"
# Will install the default (usually the latest stable) version, if not specified.
nginx_version


# start the service at the end of the role?
# default: True
nginx_start      


# uid of worker process;
# default: "nginx".
nginx_user


# for worker_rlimit_nofile in nginx.conf
nginx_ulimit:  51200

# for worker_connections in nginx.conf
nginx_worker_connections:  1024


# install health-check endpoint "http://HOST:PORT/nginx_status"?
nginx_status:  False

# use `service` command to start/restart nginx daemon?
nginx_use_service:  True

Handlers

• restart nginx

• reload nginx

• stop nginx

Usage

Step 1: add role

Add role name williamyeh.nginx to your playbook file.

Step 2: add variables

Set vars in your playbook file.

Simple example:

---
# file: simple-playbook.yml

- hosts: all

  roles:
    - williamyeh.nginx

  vars:
    nginx_version: 1.8.1

Step 3: copy user's config files, if necessary

More practical example:

---
# file: complex-playbook.yml

- hosts: all

  roles:
    - williamyeh.nginx

  vars:
    nginx_version: 1.8.1

    nginx_conf_main: "templates/nginx.conf.j2"

    nginx_conf_others:
      conf_template_for_app_1:
        src: "templates/app-1.conf.j2"
        dest: app-1.conf
      conf_template_for_app_2:
        src: "templates/app-2.conf.j2"
        dest: app-2.conf

Dependencies

None.

License

MIT License. See the LICENSE file for details.

History

Rewritten from my pre-Galaxy version: server-config-template.

During refactoring, some roles on Ansible Galaxy also inspired me:

• Stouts.nginx
• MatthewMi11er.nginx