Files
gitlab-mirror/roles/prometheus/tasks/install.yml
2025-12-28 16:17:47 +04:00

78 lines
2.6 KiB
YAML

---
- name: "Install | Create Prometheus system user"
ansible.builtin.user:
name: "prometheus"
system: true
shell: "/sbin/nologin"
create_home: false
state: present
- name: "Install | Install the binary"
block:
- name: "Install | Check Prometheus version"
changed_when: false
ansible.builtin.command:
cmd: "prometheus --version"
register: prometheus_ver
- name: "Install | Assert version correctness"
ansible.builtin.assert:
that: "prometheus_ver.stdout is regex('{{ prometheus_version }}')"
success_msg: "prometheus version {{ prometheus_version }} is installed and working"
fail_msg: "prometheus version {{ prometheus_version }} is not installed or not working correctly"
rescue:
- name: "Install | Create directories {{ item }}"
with_items:
- "{{ prometheus_config_dir }}"
- "{{ prometheus_config_dir }}/rules"
- "{{ prometheus_db_dir }}"
ansible.builtin.file:
path: "{{ item }}"
state: directory
owner: "prometheus"
group: "prometheus"
mode: "0755"
- name: "Install | Download the binary distribution"
ansible.builtin.get_url:
url: "https://github.com/prometheus/prometheus/releases/download/v{{ prometheus_version }}/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
dest: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
owner: "prometheus"
group: "prometheus"
mode: "0644"
- name: "Install | Unpack the distribution"
notify: "(Re)start Prometheus service"
ansible.builtin.unarchive:
src: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
dest: "{{ prometheus_dir }}"
creates: "{{ prometheus_dir }}/prometheus-{{ prometheus_version }}.linux-amd64"
remote_src: true
- name: "Install | Clean up downloads"
ansible.builtin.file:
path: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
state: absent
- name: "Install | Move official prometheus and promtool binaries"
with_items:
- prometheus
- promtool
ansible.builtin.copy:
src: "{{ prometheus_dir }}/prometheus-{{ prometheus_version }}.linux-amd64/{{ item }}"
dest: "/usr/local/bin/{{ item }}"
mode: "0755"
owner: "prometheus"
group: "prometheus"
remote_src: true
- name: "Install | Create a systemd service unit"
notify: "(Re)start Prometheus service"
ansible.builtin.template:
src: prometheus.service.j2
dest: /etc/systemd/system/prometheus.service
owner: "prometheus"
group: "prometheus"
mode: "0660"