https://github.com/phawk/ansible-server-setup

https://github.com/phawk/ansible-server-setup

Last synced: 14 days ago
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• Host: GitHub
• URL: https://github.com/phawk/ansible-server-setup
• Owner: phawk
• Created: 2014-09-02T11:10:44.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2014-09-02T11:10:54.000Z (over 10 years ago)
• Last Synced: 2024-10-25T01:39:50.048Z (2 months ago)
• Language: VCL
• Size: 140 KB
• Stars: 2
• Watchers: 2
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md

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README

        
# ansible cluster provisioning

This is a basic ansible-playbook to provision your cluster of servers, it provides a good scailable starting point for hosting your Ruby applications.

1. Load balancer setup

2. Application server setup

3. Database server setup

## Example usage

First up run through the individual steps in `initial-setup.sh` to lock down your servers to a single user with rsa key access

Edit all of the files in `./vars` to your requirements.

Copy `./hosts.example` to `./hosts` and enter the details of your hosts.

```sh

# Ping the hosts to see if they respond

$ ansible -m ping -i hosts all

# List hosts that roles will run against

$ ansible-playbook -i hosts cluster.yml --list-hosts

# Run the full playbook

$ ansible-playbook -i hosts cluster.yml

# Running ad hoc commands - http://docs.ansible.com/intro_adhoc.html

```

* * *

## Roles

### (All hosts) Common

- Sets locale to en_GB.UTF8

### (load balancers) Varnish

- Installs varnish

- Provides a decent starting point configuration

### (app servers) Ruby

- Installs Ruby 2.1 package

### (app servers) nginx-passenger

- Installs nginx

- Removes default site

- Adds some global configs that can be included in your site configs

- Installs phusion passenger for use with nginx

### (db servers) postgres

- Installs postgres 9.3

- Locks down pg_hba.conf

> N.B update your private IP into `templates/postgresql.conf.j2` and update any private IPs you want to have access to the postgreSQL instance in `templates/pg_hba.conf.j2`

### nginx

- Installs standalone nginx

### haproxy

- Installs haproxy

## TODO

- Add ipconfigs for all servers

- add fail2ban with basic config