--- #- name: Remove obsolte hostnames from /etc/hosts # lineinfile: dest="/etc/hosts" regexp="{{ hostvars[item]['openshift_hostname'] }}" state="absent" # with_inventory_hostnames: # - nodes - name: Configure all cluster hostnames in /etc/hosts lineinfile: dest="/etc/hosts" line="{{ hostvars[item]['openshift_ip'] }} {{ hostvars[item]['openshift_public_hostname'] }} {{ hostvars[item]['openshift_hostname'] }}" regexp="{{ hostvars[item]['openshift_hostname'] }}" state="present" with_inventory_hostnames: - 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"