lamp_haproxy/site.yml


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---
## This playbook deploys the whole application stack in this site.  

# Apply common configuration to all hosts
- hosts: all
  
  roles:
  - common

# Configure and deploy database servers.
- hosts: dbservers

  roles:
  - db

  tags:
  - db

# Configure and deploy the web servers. Note that we include two roles here,
# the 'base-apache' role which simply sets up Apache, and 'web' which includes
# our example web application.
- hosts: webservers

  roles:
  - base-apache
  - web
  
  tags:
  - web

# Configure and deploy the load balancer(s).
- hosts: lbservers

  roles:
  - haproxy
  
  tags:
  - lb

# Configure and deploy the Nagios monitoring node(s).
- hosts: monitoring
  
  roles:
  - base-apache
  - nagios
  
  tags:
  - monitoring