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|
---
- name: "Include OS-specific variables"
ansible.builtin.include_vars: "{{ ansible_os_family | lower }}.yml"
- name: "Create prometheus group"
become: true
ansible.builtin.group:
name: "prometheus"
system: true
- name: "Create prometheus user"
become: true
ansible.builtin.user:
name: "prometheus"
group: "prometheus"
system: true
shell: "/usr/sbin/nologin"
create_home: false
- name: "Create prometheus directories"
become: true
ansible.builtin.file:
path: "{{ item }}"
state: "directory"
owner: "prometheus"
group: "prometheus"
mode: "0755"
loop:
- "/etc/prometheus"
- "/var/lib/prometheus"
- name: "Install prometheus packages"
become: true
ansible.builtin.package:
name:
- "prometheus"
- "prometheus-node-exporter"
state: "present"
- name: "Create prometheus configuration"
become: true
ansible.builtin.template:
src: "prometheus.yml.j2"
dest: "/etc/prometheus/prometheus.yml"
owner: "prometheus"
group: "prometheus"
mode: "0644"
notify: "Restart prometheus"
# NOTE: show systemd configurations using: systemctl cat prometheus
- name: "Configure prometheus host/port via environment file"
become: true
ansible.builtin.copy:
content: |
PROMETHEUS_ARGS="--web.listen-address={{ prometheus_host }}:{{ prometheus_port }}"
dest: "{{ prometheus_env_file }}"
mode: "0644"
notify: "Restart prometheus"
# NOTE: show systemd configurations using: systemctl cat prometheus-node-exporter
- name: "Configure node-exporter host/port via environment file"
become: true
ansible.builtin.copy:
content: |
NODE_EXPORTER_ARGS="
--web.listen-address={{ prometheus_host }}:{{ prometheus_node_exporter_port }}
--collector.systemd
"
dest: "{{ prometheus_node_exporter_env_file }}"
mode: "0644"
notify: "Restart node-exporter"
- name: "Start and enable prometheus services"
become: true
ansible.builtin.systemd_service:
name: "{{ item }}"
state: "started"
enabled: true
loop:
- "prometheus"
- "prometheus-node-exporter"
|
