ansible-roles/library/centos/roles/prometheus-node-exporter/tasks/main.yml

54 lines
2.3 KiB
YAML

---
- block:
- name: Create the user under the node exporter will run
user: name={{ prometheus_n_e_user }} home={{ prometheus_n_e_home }} createhome=no shell=/usr/sbin/nologin system=yes
- name: Create the prometheus node exporter base directory
file: dest={{ item }} state=directory owner=root group=root
with_items:
- '{{ prometheus_n_e_home }}'
- '{{ prometheus_n_e_dist_dir }}'
- name: Create the prometheus node exporter log directory
file: dest={{ prometheus_n_e_logdir }} state=directory owner={{ prometheus_n_e_user }} group={{ prometheus_n_e_user }}
- name: Download the prometheus node exporter
get_url: url={{ prometheus_n_e_download_url }} dest=/srv/
- name: Unarchive the prometheus distribution
unarchive: src=/srv/{{ prometheus_n_e_file }} dest={{ prometheus_n_e_dist_dir }} remote_src=yes owner=root group=root
args:
creates: '{{ prometheus_n_e_dist_dir }}/{{ prometheus_n_e_dir }}/node_exporter'
notify: Restart node exporter
- name: Install the prometheus node exporter upstart script
template: src=node_exporter.upstart.j2 dest=/etc/init/node_exporter.conf mode=0644 owner=root group=root
when: ansible_service_mgr != 'systemd'
- name: Install the prometheus node exporter systemd unit
template: src=node_exporter.systemd.j2 dest=/etc/systemd/system/node_exporter.service mode=0644 owner=root group=root
when: ansible_service_mgr == 'systemd'
notify: systemd reload
- name: Ensure that prometheus node_exporter is started and enabled
service: name=node_exporter state=started enabled=yes
tags: [ 'prometheus', 'node_exporter' ]
when: prometheus_n_e_install
- block:
- name: Ensure that prometheus node_exporter is stopped and disabled
service: name=node_exporter state=stopped enabled=no
- name: Remove prometheus node exporter upstart script
file: dest=/etc/init/node_exporter.conf state=absent
when: ansible_service_mgr != 'systemd'
- name: Remove the prometheus node exporter systemd unit
file: dest=/etc/systemd/system/node_exporter.service state=absent
when: ansible_service_mgr == 'systemd'
notify: systemd reload
tags: [ 'prometheus', 'node_exporter' ]
when: not prometheus_n_e_install