---
# This Playbook implements a rolling update on the infrastructure, change the value of the serial keyword to specify the number of servers the update should happen.

- name: Remove the code from server
  command: rm -rf /var/www/html/*

- name: disable nagios alerts for this host's webserver service 
  nagios: action=disable_alerts host=$ansible_hostname services=webserver 
  delegate_to: $item
  with_items: ${groups.monitoring}

- name: disable the server in haproxy
  shell: echo "disable server myapplb/${ansible_hostname}" | socat stdio /var/lib/haproxy/stats
  delegate_to: $item
  with_items: ${groups.lbservers}

- name: Copy the code from repository
  git: repo=${repository} dest=/var/www/html/
   
- name: Create's the index.php file
  template: src=index.php.j2 dest=/var/www/html/index.php

- name: Enable the server in haproxy
  shell: echo "enable server myapplb/${ansible_hostname}" | socat stdio /var/lib/haproxy/stats
  delegate_to: $item
  with_items: ${groups.lbservers}

- name: re-enable nagios alerts
  nagios: action=enable_alerts host=$ansible_hostname services=webserver
  delegate_to: $item
  with_items: ${groups.monitoring}