---
# - name: register simple targets
#   loop: "{{ prometheus_server_jobs | select('in', prometheus_exporters_default+prometheus_exporters_extra) }}"
#   delegate_to: "{{ prometheus_server }}"
#   template:
#     src: "{{ lookup('first_found', {'paths': ['templates'], 'files': [item + '.yml.j2', 'generic.yml.j2']}) }}"
#     dest: "/etc/prometheus/targets/{{ item }}/{{ inventory_hostname }}.yml"
#   notify: reload prometheus






# result = []
# for job in jobs:
#     multitarget_config_varname = 'prometheus_job_multitarget_' + job.replace('-', '_').replace('/', '__')
#     if multitarget_config_varname in vars:
#         for exporter_hostname, configs in vars[multitarget_config_varname].items():
#             for config in configs:
#                 result.append({'job': job, 'instance': config['instance'], 'enabled': True,
#                                'exporter_hostname': exporter_hostname, 'config': config})
#
#     else:
#         enabled = job in vars['prometheus_exporters_default'] or job in vars['prometheus_exporters_extra']
#         result.append({'job': job, 'instance': vars['inventory_hostname'], 'enabled': enabled})
# return result

# - loop: "{{ prometheus_server_jobs | replace('-', '_') | replace('/', '__') }}"
#   when: "('prometheus_job_multitarget_' + item) in vars"
#   vars:
#     blub: "{{ vars[item] }}"
#   debug:
#     var: blub


#  set_fact:
#    "prometheus_job_multitarget_{{ item }}": "{{ vars[item] }}"
#    prometheus_job_multitarget_blackbox__probe: "{{ prometheus_job_multitarget_blackbox__probe }}"
#    prometheus_job_multitarget_ssl__probe: "{{ prometheus_job_multitarget_ssl__probe }}"


- name: enable/disable job targets
  vars:
    job_targets: "{{ vars | prometheus_job_targets(prometheus_server_jobs) }}"
  block:
  - name: install files for enabled targets
    loop: "{{ job_targets | selectattr('enabled') }}"
    loop_control:
      loop_var: target
      label: "{{ target.job }} -> {{ target.instance }}"
    delegate_to: "{{ prometheus_server }}"
    template:
      src: "{{ lookup('first_found', {'paths': ['templates'], 'files': [target.job + '.yml.j2', 'generic.yml.j2']}) }}"
      dest: "/etc/prometheus/targets/{{ target.job }}/{{ target.instance }}.yml"
    notify: reload prometheus

  - name: remove files for disabled targets
    loop: "{{ job_targets | rejectattr('enabled') }}"
    loop_control:
      loop_var: target
      label: "{{ target.job }} -> {{ target.instance }}"
    delegate_to: "{{ prometheus_server }}"
    file:
      path: "/etc/prometheus/targets/{{ target.job }}/{{ target.instance }}.yml"
      state: absent
    notify: reload prometheus