templier-ansible/roles/prometheus-node-exporter/tasks/main.yml

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---
- name: Install Prometheus node-exporter
apt:
update_cache: true
name: prometheus-node-exporter
install_recommends: false # Do not install smartmontools
register: apt_result
retries: 3
until: apt_result is succeeded
- name: Install Prometheus node-exporter-collectors (bullseye)
apt:
update_cache: true
name: prometheus-node-exporter-collectors
install_recommends: false
register: apt_result
retries: 3
until: apt_result is succeeded
when:
- ansible_lsb.codename == 'bullseye'
- name: Make Prometheus node-exporter listen on adm only
lineinfile:
path: /etc/default/prometheus-node-exporter
regexp: '^ARGS='
line: |
ARGS="--web.listen-address={{ prometheus_node_exporter.listen_addr }}:9100"
tags: restart-node-exporter
- name: Activate prometheus-node-exporter service
systemd:
name: prometheus-node-exporter
enabled: true
state: started
# Install new APT textfile collector, it might be upstreamed one day
# https://github.com/prometheus-community/node-exporter-textfile-collector-scripts/pull/35
- name: Patch APT textfile collector
copy:
src: apt.sh
dest: /usr/share/prometheus-node-exporter/apt.sh
owner: root
group: root
mode: 0755
when: ansible_distribution_release != "bullseye"