Robert Helewka
b4d60f2f38
Replaces the minimal project description with a comprehensive README including a component overview table, quick start instructions, common Ansible operations, and links to detailed documentation. Aligns with Red Panda Approval™ standards.
82 lines
2.3 KiB
YAML
82 lines
2.3 KiB
YAML
---
|
|
- name: Deploy Prometheus
|
|
hosts: ubuntu
|
|
become: true
|
|
tasks:
|
|
- name: Check if host has prometheus service
|
|
ansible.builtin.set_fact:
|
|
has_prometheus_service: "{{'prometheus' in services}}"
|
|
|
|
- name: Skip hosts without prometheus service
|
|
ansible.builtin.meta: end_host
|
|
when: not has_prometheus_service
|
|
|
|
- name: Install Prometheus
|
|
ansible.builtin.apt:
|
|
name: prometheus
|
|
state: present
|
|
update_cache: true
|
|
|
|
- name: Fix Prometheus directory permissions
|
|
ansible.builtin.file:
|
|
path: /var/lib/prometheus
|
|
owner: prometheus
|
|
group: prometheus
|
|
mode: '750'
|
|
recurse: true
|
|
|
|
- name: Create textfile collector directory
|
|
ansible.builtin.file:
|
|
path: /var/lib/prometheus/node-exporter
|
|
state: directory
|
|
owner: prometheus
|
|
group: prometheus
|
|
mode: '750'
|
|
|
|
- name: Template prometheus.yml to Prospero
|
|
ansible.builtin.template:
|
|
src: prometheus.yml.j2
|
|
dest: /etc/prometheus/prometheus.yml
|
|
owner: prometheus
|
|
group: prometheus
|
|
mode: '640'
|
|
notify: restart prometheus
|
|
|
|
- name: Template alert_rules.yml to Prospero
|
|
ansible.builtin.template:
|
|
src: alert_rules.yml.j2
|
|
dest: /etc/prometheus/alert_rules.yml
|
|
owner: prometheus
|
|
group: prometheus
|
|
mode: '640'
|
|
notify: restart prometheus
|
|
|
|
- name: Create Prometheus systemd override directory
|
|
ansible.builtin.file:
|
|
path: /etc/systemd/system/prometheus.service.d
|
|
state: directory
|
|
mode: '755'
|
|
|
|
- name: Enable remote write receiver
|
|
ansible.builtin.copy:
|
|
content: |
|
|
[Service]
|
|
ExecStart=
|
|
ExecStart=/usr/bin/prometheus --config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/var/lib/prometheus/metrics2/ --web.console.templates=/etc/prometheus/consoles --web.console.libraries=/etc/prometheus/console_libraries --web.listen-address=0.0.0.0:9090 --web.external-url= --web.enable-remote-write-receiver
|
|
dest: /etc/systemd/system/prometheus.service.d/override.conf
|
|
mode: '644'
|
|
notify: restart prometheus
|
|
|
|
- name: Start and enable Prometheus service
|
|
ansible.builtin.systemd:
|
|
name: prometheus
|
|
state: started
|
|
enabled: true
|
|
daemon_reload: true
|
|
|
|
handlers:
|
|
- name: restart prometheus
|
|
ansible.builtin.systemd:
|
|
name: prometheus
|
|
state: restarted
|
|
daemon_reload: true |