infra/roles/tools/tasks/main.yml

---
- name: Create tools root directory
  ansible.builtin.file:
    path: "{{ tools_root }}"
    state: directory
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0750"

- name: Create tools subdirectories
  ansible.builtin.file:
    path: "{{ tools_root }}/{{ item }}"
    state: directory
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0755"
  loop:
    - prometheus
    - prometheus/rules
    - grafana/provisioning/datasources
    - grafana/provisioning/dashboards
    - grafana/provisioning/dashboards/json
    - loki

- name: Deploy .env file
  ansible.builtin.template:
    src: env.j2
    dest: "{{ tools_root }}/.env"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0600"

- name: Deploy docker-compose.yml
  ansible.builtin.template:
    src: docker-compose.yml.j2
    dest: "{{ tools_root }}/docker-compose.yml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0640"

- name: Deploy Prometheus config
  ansible.builtin.template:
    src: prometheus/prometheus.yml.j2
    dest: "{{ tools_root }}/prometheus/prometheus.yml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0644"

- name: Deploy Prometheus alert rules
  ansible.builtin.template:
    src: prometheus/rules/alerts.yml.j2
    dest: "{{ tools_root }}/prometheus/rules/alerts.yml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0644"

- name: Deploy AlertManager config
  ansible.builtin.template:
    src: prometheus/alertmanager.yml.j2
    dest: "{{ tools_root }}/prometheus/alertmanager.yml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0644"

- name: Deploy Loki config
  ansible.builtin.template:
    src: loki/loki.yml.j2
    dest: "{{ tools_root }}/loki/loki.yml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0644"

- name: Deploy Grafana Prometheus datasource
  ansible.builtin.template:
    src: grafana/provisioning/datasources/prometheus.yml.j2
    dest: "{{ tools_root }}/grafana/provisioning/datasources/prometheus.yml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0644"

- name: Deploy Grafana Loki datasource
  ansible.builtin.template:
    src: grafana/provisioning/datasources/loki.yml.j2
    dest: "{{ tools_root }}/grafana/provisioning/datasources/loki.yml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0644"

- name: Deploy Grafana dashboard provisioning config
  ansible.builtin.template:
    src: grafana/provisioning/dashboards/dashboards.yml.j2
    dest: "{{ tools_root }}/grafana/provisioning/dashboards/dashboards.yml"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0644"

- name: Deploy Node Exporter Full dashboard JSON
  ansible.builtin.copy:
    src: grafana/dashboards/node-exporter-full.json
    dest: "{{ tools_root }}/grafana/provisioning/dashboards/json/node-exporter-full.json"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0644"

- name: Deploy cAdvisor dashboard JSON
  ansible.builtin.copy:
    src: grafana/dashboards/cadvisor.json
    dest: "{{ tools_root }}/grafana/provisioning/dashboards/json/cadvisor.json"
    owner: "{{ deploy_user }}"
    group: "{{ deploy_group }}"
    mode: "0644"

- name: Pull monitoring images
  ansible.builtin.command: docker pull {{ item }}
  loop:
    - "{{ prometheus_image }}"
    - "{{ alertmanager_image }}"
    - "{{ node_exporter_image }}"
    - "{{ cadvisor_image }}"
    - "{{ grafana_image }}"
    - "{{ loki_image }}"
    - "{{ uptime_kuma_image }}"
  register: pull_result
  changed_when: "'Status: Downloaded newer image' in pull_result.stdout"
  retries: 5
  delay: 30
  until: pull_result.rc == 0

# ── UFW: allow main server to reach monitoring services ───────────────────────
- name: Allow main server to reach Loki (Promtail log push)
  community.general.ufw:
    rule: allow
    port: "3100"
    proto: tcp
    src: "{{ ip_main }}"

- name: Allow main server to reach Prometheus (discord-bot metrics)
  community.general.ufw:
    rule: allow
    port: "9090"
    proto: tcp
    src: "{{ ip_main }}"

- name: Allow main Traefik to reach Grafana
  community.general.ufw:
    rule: allow
    port: "3000"
    proto: tcp
    src: "{{ ip_main }}"

- name: Allow main Traefik to reach Uptime Kuma
  community.general.ufw:
    rule: allow
    port: "3001"
    proto: tcp
    src: "{{ ip_main }}"

- name: Start tools stack
  community.docker.docker_compose_v2:
    project_src: "{{ tools_root }}"
    state: present
    pull: never
    remove_orphans: true
  retries: 3
  delay: 15
  register: compose_result
  until: compose_result is succeeded