## Summary - Add `smartctl_exporter` Docker container to sifaka for SMART disk health monitoring - Formalize existing `node_exporter` container under Ansible management - Route both exporters through Caddy L4 TCP proxy (`nas.ops.eblu.me:9100`, `nas.ops.eblu.me:9633`), replacing the hardcoded LAN IP in Prometheus - Create "Sifaka Disk Health" Grafana dashboard (health status, temperature, wear indicators, lifetime) - Introduce `ansible/playbooks/sifaka.yml` and `mise run provision-sifaka` — first Ansible playbook for the NAS - Shared exporter port variables in `group_vars/all.yml` to avoid duplication between Caddy and sifaka roles ## Prerequisites before deploy - [ ] Enable SSH on sifaka (DSM Control Panel > Terminal & SNMP) - [ ] Verify `ssh eblume@sifaka 'docker ps'` works - [ ] Run `mise run provision-sifaka` to deploy containers - [ ] Run `mise run provision-indri -- --tags caddy` to add L4 routes - [ ] `argocd app sync prometheus` + `argocd app sync grafana-config` ## Test plan - [ ] Verify smartctl_exporter metrics: `curl http://nas.ops.eblu.me:9633/metrics` - [ ] Verify Prometheus targets page shows both sifaka jobs as UP - [ ] Verify Grafana "Sifaka Disk Health" dashboard loads with data 🤖 Generated with [Claude Code](https://claude.com/claude-code) Reviewed-on: https://forge.ops.eblu.me/eblume/blumeops/pulls/135
91 lines
3.6 KiB
YAML
91 lines
3.6 KiB
YAML
---
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# Manage Prometheus exporter containers on sifaka NAS
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# Uses command module to avoid requiring docker Python SDK on Synology
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# Requires passwordless sudo for docker — see docs/reference/storage/sifaka.md
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# --- node_exporter ---
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- name: Pull node_exporter image
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ansible.builtin.command: "{{ sifaka_exporters_docker }} pull {{ sifaka_exporters_node_exporter_image }}"
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become: true
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register: sifaka_exporters_node_pull
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changed_when: "'Downloaded newer image' in sifaka_exporters_node_pull.stdout"
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- name: Check if node_exporter container exists
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ansible.builtin.command: "{{ sifaka_exporters_docker }} inspect {{ sifaka_exporters_node_exporter_name }} --format {% raw %}'{{.Config.Image}}'{% endraw %}"
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become: true
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register: sifaka_exporters_node_inspect
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changed_when: false
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failed_when: false
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- name: Remove node_exporter container if image changed
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ansible.builtin.command: "{{ sifaka_exporters_docker }} rm -f {{ sifaka_exporters_node_exporter_name }}"
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become: true
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when:
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- sifaka_exporters_node_inspect.rc == 0
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- sifaka_exporters_node_inspect.stdout != sifaka_exporters_node_exporter_image
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changed_when: true
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- name: Start node_exporter container
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ansible.builtin.command:
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argv:
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- "{{ sifaka_exporters_docker }}"
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- run
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- -d
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- "--name={{ sifaka_exporters_node_exporter_name }}"
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- --restart=always
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- --net=host
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- "{{ sifaka_exporters_node_exporter_image }}"
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become: true
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register: sifaka_exporters_node_start
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when: >
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sifaka_exporters_node_inspect.rc != 0 or
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sifaka_exporters_node_inspect.stdout != sifaka_exporters_node_exporter_image
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changed_when: sifaka_exporters_node_start.rc == 0
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# --- smartctl_exporter ---
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- name: Pull smartctl_exporter image
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ansible.builtin.command: "{{ sifaka_exporters_docker }} pull {{ sifaka_exporters_smartctl_exporter_image }}"
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become: true
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register: sifaka_exporters_smartctl_pull
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changed_when: "'Downloaded newer image' in sifaka_exporters_smartctl_pull.stdout"
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- name: Check if smartctl_exporter container exists
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ansible.builtin.command: "{{ sifaka_exporters_docker }} inspect {{ sifaka_exporters_smartctl_exporter_name }} --format {% raw %}'{{.Config.Image}}'{% endraw %}"
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become: true
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register: sifaka_exporters_smartctl_inspect
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changed_when: false
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failed_when: false
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- name: Remove smartctl_exporter container if image changed
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ansible.builtin.command: "{{ sifaka_exporters_docker }} rm -f {{ sifaka_exporters_smartctl_exporter_name }}"
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become: true
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when:
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- sifaka_exporters_smartctl_inspect.rc == 0
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- sifaka_exporters_smartctl_inspect.stdout != sifaka_exporters_smartctl_exporter_image
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changed_when: true
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- name: Build smartctl_exporter device arguments
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ansible.builtin.set_fact:
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sifaka_exporters_smartctl_device_args: >-
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{{ sifaka_exporters_smartctl_devices | map('regex_replace', '^(.*)$', '--smartctl.device=\1') | list }}
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- name: Start smartctl_exporter container
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ansible.builtin.command:
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argv: >-
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{{ [
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sifaka_exporters_docker, 'run', '-d',
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'--name=' + sifaka_exporters_smartctl_exporter_name,
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'--restart=always',
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'--privileged',
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'--user=root',
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'-p', sifaka_smartctl_exporter_port | string + ':' + sifaka_smartctl_exporter_port | string,
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sifaka_exporters_smartctl_exporter_image
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] + sifaka_exporters_smartctl_device_args }}
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become: true
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register: sifaka_exporters_smartctl_start
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when: >
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sifaka_exporters_smartctl_inspect.rc != 0 or
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sifaka_exporters_smartctl_inspect.stdout != sifaka_exporters_smartctl_exporter_image
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changed_when: sifaka_exporters_smartctl_start.rc == 0
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