ansible/roles/monit-dashboard/templates/servers.json

{
    "dispatcher": {
        "url": "http://127.0.0.1:2812",
        "user": "{{ monit_web_user }}",
        "passwd": "{{ monit_web_pasword }}"
    }{{ "," if groups['frames'] is defined and (groups['frames']|length>0) else "" }}
{% for frame in groups['frames'] %}
    "{{ hostvars[frame].inventory_hostname }}": {
        "url": "http://{{ hostvars[frame].monit_dashboard_address }}:2812",
        "user": "{{ hostvars[frame].monit_web_user }}",
        "passwd": "{{ hostvars[frame].monit_web_pasword }}"
    }{{ "," if not loop.last else "" }}
{% endfor %}
}