blumeops/ansible/roles/alloy/tasks/main.yml
Erich Blume 16bfe06b7b Fix LaunchDaemon check to use become: true
LaunchDaemons run in the system domain and require sudo to query.
Without become: true, the check always fails and tries to reload.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-22 17:34:23 -08:00

132 lines
4 KiB
YAML

---
# Grafana Alloy installation and configuration
# See defaults/main.yml for build instructions
- name: Verify alloy binary exists
ansible.builtin.stat:
path: "{{ alloy_binary }}"
register: alloy_binary_stat
- name: Fail if alloy binary not found
ansible.builtin.fail:
msg: |
Alloy binary not found at {{ alloy_binary }}.
Please build from source first (see ansible/roles/alloy/defaults/main.yml)
when: not alloy_binary_stat.stat.exists
- 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: Deploy alloy LaunchAgent plist
ansible.builtin.template:
src: alloy.plist.j2
dest: ~/Library/LaunchAgents/mcquack.eblume.alloy.plist
mode: '0644'
notify: Restart alloy
- name: Check if alloy LaunchAgent is loaded
ansible.builtin.command: launchctl list mcquack.eblume.alloy
register: alloy_launchctl_check
changed_when: false
failed_when: false
- name: Load alloy LaunchAgent if not loaded
ansible.builtin.command: launchctl load ~/Library/LaunchAgents/mcquack.eblume.alloy.plist
when: alloy_launchctl_check.rc != 0
changed_when: true
failed_when: false
# === macOS Power Metrics (requires root) ===
- name: Deploy macos-power-metrics script
ansible.builtin.template:
src: macos-power-metrics.sh.j2
dest: "{{ alloy_power_metrics_script }}"
mode: '0755'
become: true
notify: Reload macos-power-metrics
when: alloy_collect_power_metrics | default(false)
- name: Deploy macos-power-metrics LaunchDaemon plist
ansible.builtin.template:
src: macos-power-metrics.plist.j2
dest: /Library/LaunchDaemons/mcquack.eblume.macos-power-metrics.plist
mode: '0644'
become: true
notify: Reload macos-power-metrics
when: alloy_collect_power_metrics | default(false)
- name: Check if macos-power-metrics LaunchDaemon is loaded
ansible.builtin.command: launchctl list mcquack.eblume.macos-power-metrics
become: true
register: alloy_power_metrics_launchctl_check
changed_when: false
failed_when: false
when: alloy_collect_power_metrics | default(false)
- name: Load macos-power-metrics LaunchDaemon if not loaded
ansible.builtin.command: launchctl load /Library/LaunchDaemons/mcquack.eblume.macos-power-metrics.plist
become: true
when:
- alloy_collect_power_metrics | default(false)
- alloy_power_metrics_launchctl_check.rc != 0
changed_when: true
failed_when: false