--- - name: install haproxy and keepalived package: name: ['haproxy', 'keepalived'] state: present register: result until: result is succeeded - name: "generate haproxy configuration file: haproxy.cfg" template: src: haproxy.cfg.j2 dest: /etc/haproxy/haproxy.cfg owner: "root" group: "root" mode: "0644" validate: "haproxy -f %s -c" notify: - restart haproxy - name: set_fact vip to vrrp_instance set_fact: vrrp_instances: "{{ vrrp_instances | default([]) | union([{ 'name': 'VI_' + index|string , 'vip': item, 'master': groups[rgwloadbalancer_group_name][index] }]) }}" loop: "{{ virtual_ips | flatten(levels=1) }}" loop_control: index_var: index - name: "generate keepalived: configuration file: keepalived.conf" template: src: keepalived.conf.j2 dest: /etc/keepalived/keepalived.conf owner: "root" group: "root" mode: "0644" notify: - restart keepalived