blumeops/ansible/roles/node_exporter/tasks/main.yml
Erich Blume 7468023cd2 Add transmission dashboard to grafana
- Add node_exporter ansible role to enable textfile collector
- Add transmission_metrics role with script and LaunchAgent
  - Collects metrics every 60s via transmission RPC
  - Writes to /opt/homebrew/var/node_exporter/textfile/transmission.prom
- Update grafana role to provision dashboards from files
- Add transmission.json dashboard with:
  - Status indicator, torrent counts
  - Transfer speeds, cumulative stats
  - Time series graphs

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-14 13:46:51 -08:00

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YAML

---
# Note: node_exporter is installed via homebrew manually.
# This role manages the args file to enable textfile collector.
- name: Create textfile collector directory
ansible.builtin.file:
path: "{{ node_exporter_textfile_dir }}"
state: directory
mode: '0755'
- name: Configure node_exporter args
ansible.builtin.template:
src: node_exporter.args.j2
dest: /opt/homebrew/etc/node_exporter.args
mode: '0644'
notify: restart node_exporter
- name: Ensure node_exporter service is started
ansible.builtin.command: brew services start node_exporter
register: brew_start
changed_when: "'Successfully started' in brew_start.stdout"
failed_when: false