---

- name: install prometheus node exporter
  become: yes
  apt: name="prometheus-node-exporter"

#   # Nginx
# - name: check if running nginx
#   stat: path="/etc/nginx/"
#   register: stat_nginx_conf

# - name: install prometheus-nginx-exporter
#   become: yes
#   apt: name="prometheus-nginx-exporter"
#   when: stat_nginx_conf.stat.exists

#   # PostgreSQL
# - name: check if running postgresql
#   stat: path="/etc/postgresql/"
#   register: stat_postgresql_conf

# - name: install prometheus-postgresql-exporter
#   become: yes
#   apt: name="prometheus-postgres-exporter"
#   when: stat_postgresql_conf.stat.exists