blumeops/ansible/roles/alloy/tasks/main.yml
Erich Blume 5894d134a8 Add pre-commit hooks for code quality and fix all lint violations
Introduces pre-commit framework with hooks for:
- General file hygiene (trailing whitespace, EOF, large files)
- Secret detection (TruffleHog)
- YAML linting (yamllint)
- Ansible linting (ansible-lint)
- Python linting/formatting (ruff)
- Shell script analysis (shellcheck, shfmt)
- TOML formatting (taplo)
- JSON formatting (prettier)

Fixes 91+ ansible-lint violations:
- Renamed variables to use role prefixes (e.g., brew_start -> alloy_brew_start)
- Capitalized handler names per convention
- Added changed_when to command tasks
- Fixed template usage in task names

Fixes shellcheck warnings:
- Removed unused variables
- Fixed SC2155 (declare and assign separately)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-16 19:29:53 -08:00

75 lines
2.1 KiB
YAML

---
# Grafana Alloy installation and configuration
# Replaces node_exporter for metrics, adds log collection
- name: Install grafana-alloy via homebrew
community.general.homebrew:
name: grafana-alloy
state: present
- name: Ensure alloy config directory exists
ansible.builtin.file:
path: "{{ alloy_config_dir }}"
state: directory
mode: '0755'
- name: Ensure alloy data directory exists
ansible.builtin.file:
path: "{{ alloy_data_dir }}"
state: directory
mode: '0755'
- name: Ensure textfile collector directory exists
ansible.builtin.file:
path: "{{ alloy_textfile_dir }}"
state: directory
mode: '0755'
# === Fetch PostgreSQL password from 1Password ===
# Skipped when running full playbook (pre_tasks sets it)
# but runs when using --tags alloy
- name: Fetch PostgreSQL metrics password from 1Password
ansible.builtin.command:
cmd: >-
op --vault {{ alloy_op_vault }} item get {{ alloy_op_postgres_item }}
--fields {{ alloy_op_postgres_field }} --reveal
delegate_to: localhost
register: alloy_postgres_password_result
changed_when: false
no_log: true
when:
- alloy_collect_postgres | default(false)
- alloy_postgres_password is not defined
- name: Set PostgreSQL password fact
ansible.builtin.set_fact:
alloy_postgres_password: "{{ alloy_postgres_password_result.stdout }}"
no_log: true
when:
- alloy_collect_postgres | default(false)
- alloy_postgres_password is not defined
# === Deploy configuration ===
- name: Deploy PostgreSQL custom queries config
ansible.builtin.template:
src: postgres_queries.yaml.j2
dest: "{{ alloy_config_dir }}/postgres_queries.yaml"
mode: '0600'
notify: Restart alloy
when: alloy_collect_postgres | default(false)
- name: Deploy alloy configuration
ansible.builtin.template:
src: config.alloy.j2
dest: "{{ alloy_config_dir }}/config.alloy"
mode: '0600'
notify: Restart alloy
no_log: true
- name: Ensure alloy service is started
ansible.builtin.command: brew services start grafana-alloy
register: alloy_brew_start
changed_when: "'Successfully started' in alloy_brew_start.stdout"
failed_when: false