#- name: Remove obsolte hostnames from /etc/hosts
#  lineinfile: dest="/etc/hosts" regexp="{{ hostvars[item]['openshift_hostname'] }}" state="absent"
#  when: 
#    - hostvars[item]['openshift_hostname'] | default(ands_none) != ands_none
#    - hostvars[item]['ands_facts_configured'] is defined
#  with_inventory_hostnames:
#    - nodes
#    - new_nodes


# This will not work properly unless 'ands_facts' are executed on all nodes.... This is checked by evaluating if 'ands_openshift_fqdn' is defined
- name: Configure all cluster hostnames in /etc/hosts
  lineinfile: dest="/etc/hosts" line="{{ ip }} {{ fqdn }} {{ hostname }}" regexp="{{ fqdn }}" state="present"
  when: 
    - hostvars[item]['ands_openshift_fqdn'] | default(ands_none) != ands_none
    - hostvars[item]['ands_facts_configured'] is defined
  vars:
    ip: "{{ hostvars[item]['ands_openshift_ip'] }}"
    fqdn: "{{ hostvars[item]['ands_openshift_fqdn'] }}"
    hostname: "{{ fqdn.split('.')[0] }}"
  with_inventory_hostnames:
    - nodes
    - new_nodes

- name: Configure all storage ips in /etc/hosts
  lineinfile: dest="/etc/hosts" line="{{ ip }} {{ hostname }}" regexp="{{ hostname }}" state="present"
  when: 
    - hostvars[item]['ands_storage_network'] | default(ands_none) != ands_none
    - hostvars[item]['ands_facts_configured'] is defined
  vars:
    ip: "{{ hostvars[item]['ands_storage_ip'] }}"
    hostname: "{{ hostvars[item]['ands_hostname_storage'] }}"
  with_inventory_hostnames:
    - storage_nodes
    - new_storage_nodes


- name: Provision /etc/hosts to ensure that all masters servers are accessing Master API on loopback device
  lineinfile: dest="/etc/hosts" line="127.0.0.1 {{ openshift_master_cluster_hostname }}" regexp=".*{{ openshift_master_cluster_hostname }}$" state="present"
  when: ('masters' in group_names or 'new_masters' in group_names)
  register: result

- name: Provision /etc/hosts to ensure that all masters servers are accessing Master API on loopback device
  lineinfile: dest="/etc/hosts" line="{{ ands_inner_lb_ip }} {{ openshift_master_cluster_hostname }}" regexp=".*{{ openshift_master_cluster_hostname }}$" state="present"
  when: (result | skipped) and (ands_inner_lb | default(false))

- name: Register openshift_dns_ip in /etc/hosts
  lineinfile: dest="/etc/hosts" line="{{ openshift_dns_ip }} openshift_dns_ip" regexp="openshift_dns_ip$" state="present"