ansible/roles/prometheus_node/tasks/main.yml

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---
- name: Install Prometheus node-exporter
apt:
update_cache: true
name: prometheus-node-exporter
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install_recommends: false # Do not install smartmontools
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register: apt_result
retries: 3
until: apt_result is succeeded
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when:
- ansible_lsb.codename != 'stretch'
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# Prometheus 2 node is in stretch-backports
- name: Install Prometheus node-exporter (stretch-backports)
apt:
update_cache: true
name: prometheus-node-exporter
install_recommends: false
default_release: stretch-backports
register: apt_result
retries: 3
until: apt_result is succeeded
when:
- ansible_lsb.codename == 'stretch'
- 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_facts['lsb']['codename'] == 'bullseye'
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- name: Activate prometheus-node-exporter service
systemd:
name: prometheus-node-exporter
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enabled: true
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state: started
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# Doesn't work on Debian Stretch with the old prometheus package
- name: Make Prometheus node-exporter listen on adm only
lineinfile:
path: /etc/default/prometheus-node-exporter
regexp: '^ARGS='
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line: |
ARGS="--web.listen-address={{ ansible_hostname }}.adm.auro.re:9100"
notify: Restart prometheus-node-exporter