Update file main.yml
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Administrator
parent
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commit
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@ -1,22 +1,5 @@
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---
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# ========== 1. Подготовка: установка sudo и зависимостей ==========
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- name: Ensure sudo is installed (required for privilege escalation)
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apt:
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name: sudo
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state: present
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update_cache: yes
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become: yes
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- name: Install Python dependencies
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apt:
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name:
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- python3
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- python3-pip
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- python3-venv
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state: present
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become: yes
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# ========== 2. Установка storcli (если отсутствует) ==========
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# ========== 1. Установка storcli (если отсутствует) ==========
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- name: Check if storcli is already installed
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stat:
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path: /opt/MegaRAID/storcli/storcli64
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@ -45,7 +28,16 @@
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failed_when: storcli_test.rc != 0
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become: yes
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# ========== 3. Настройка pve_exporter (Python) ==========
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# ========== 2. Настройка pve_exporter (Python) ==========
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- name: Install Python dependencies
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apt:
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name:
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- python3
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- python3-pip
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- python3-venv
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state: present
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become: yes
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- name: Create pve_exporter user
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user:
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name: pve_exporter
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@ -66,7 +58,7 @@
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- /opt/pve_exporter/config
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become: yes
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# Устанавливаем sudo для работы с become
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# Устанавливаем sudo для корректной работы become
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- name: Ensure sudo is installed
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apt:
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name: sudo
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@ -100,7 +92,7 @@
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environment:
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HOME: /opt/pve_exporter
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- name: Deploy pve_exporter config (with vault secrets)
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- name: Deploy pve_exporter config
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template:
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src: pve_exporter_config.yml.j2
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dest: /opt/pve_exporter/config/config.yml
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@ -109,15 +101,8 @@
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mode: '0600'
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become: yes
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# Проверяем конфиг перед запуском сервиса
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- name: Verify pve_exporter config syntax
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command: /opt/pve_exporter/venv/bin/pve_exporter --config /opt/pve_exporter/config/config.yml --test
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become: yes
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become_user: pve_exporter
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register: config_test
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changed_when: false
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failed_when: config_test.rc != 0
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ignore_errors: yes
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# УДАЛЯЕМ задачу с --test - этот флаг не поддерживается
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# Вместо этого проверяем конфиг вручную через запуск сервиса
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- name: Create pve_exporter systemd service
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copy:
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@ -130,13 +115,16 @@
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Type=simple
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User=pve_exporter
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WorkingDirectory=/opt/pve_exporter
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Environment="HOME=/opt/pve_exporter"
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ExecStart=/opt/pve_exporter/venv/bin/pve_exporter \
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--server 0.0.0.0 \
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--port 9223 \
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--config /opt/pve_exporter/config/config.yml
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Restart=always
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RestartSec=10
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Environment="HOME=/opt/pve_exporter"
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StandardOutput=journal
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StandardError=journal
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SyslogIdentifier=pve_exporter
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[Install]
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WantedBy=multi-user.target
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@ -152,221 +140,47 @@
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daemon_reload: yes
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become: yes
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register: service_start
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failed_when: false
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failed_when: false # Не падаем сразу, а проверим статус
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# Ждём 15 секунд для полного запуска
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# Ждём запуска сервиса и проверяем порт
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- name: Wait for pve_exporter to initialize
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wait_for:
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host: localhost
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port: 9223
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timeout: 30
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timeout: 60
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state: started
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delay: 5
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register: port_check
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failed_when: port_check.failed and service_start.status.ActiveState != "active"
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failed_when: false
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become: yes
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# Если порт недоступен — показываем логи для отладки
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# Если порт недоступен - показываем логи для отладки
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- name: Show pve_exporter logs if failed
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command: journalctl -u pve_exporter -n 100 --no-pager
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register: service_logs
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changed_when: false
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when: port_check.failed
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become: yes
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failed_when: false
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- name: Fail if pve_exporter is not running
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# Финальная проверка работоспособности
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- name: Verify exporter is responding
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uri:
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url: http://localhost:9223/metrics
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status_code: 200
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timeout: 10
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register: metrics_check
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when: not port_check.failed
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failed_when: metrics_check.status != 200
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become: yes
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- name: Fail with detailed error if pve_exporter not started
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fail:
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msg: "pve_exporter failed to start. Check logs above."
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msg: |
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pve_exporter failed to start. Check logs above.
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Common causes:
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1. Incorrect API token in config.yml
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2. Missing permissions for pve_exporter user
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3. Port 9223 is already in use
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4. Proxmox API is not accessible
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when: port_check.failed
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# ========== 4. RAID monitoring via storcli + node_exporter textfile ==========
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- name: Ensure node_exporter textfile dir exists
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file:
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path: /var/lib/node_exporter/textfile_collector
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state: directory
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owner: node_exporter
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group: node_exporter
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mode: '0755'
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ignore_errors: yes # если node_exporter ещё не установлен — не падать
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become: yes
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- name: Deploy storcli → Prometheus metrics script
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copy:
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content: |
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#!/bin/bash
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OUT=/var/lib/node_exporter/textfile_collector/storcli.prom
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TMP=$(mktemp)
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echo "# HELP storcli_disk_temp_celsius Disk temperature from storcli (°C)" > "$TMP"
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echo "# TYPE storcli_disk_temp_celsius gauge" >> "$TMP"
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echo "# HELP storcli_disk_state Disk state: 0=Offline,1=UGood,2=Online,3=Failed,4=Rebuild" >> "$TMP"
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echo "# TYPE storcli_disk_state gauge" >> "$TMP"
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echo "# HELP storcli_disk_media_errors_total Media errors" >> "$TMP"
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echo "# TYPE storcli_disk_media_errors_total counter" >> "$TMP"
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echo "# HELP storcli_disk_other_errors_total Other errors" >> "$TMP"
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echo "# TYPE storcli_disk_other_errors_total counter" >> "$TMP"
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echo "# HELP storcli_disk_predictive_failures_total Predictive failure count" >> "$TMP"
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echo "# TYPE storcli_disk_predictive_failures_total counter" >> "$TMP"
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/opt/MegaRAID/storcli/storcli64 /c0/eall/sall show all 2>/dev/null | \
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awk '
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BEGIN {
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slot=""; did=""; model=""; temp=-1; state=""; me=0; oe=0; pf=0;
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enclosure="252"; controller="0"
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}
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/^Drive \// {
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if (slot != "") {
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# Sanitize model name
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gsub(/[^a-zA-Z0-9._-]/,"_",model);
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# Temperature
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if (temp != -1) {
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printf "storcli_disk_temp_celsius{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, temp;
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}
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# State (convert to number)
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state_num = 0;
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if (state ~ /Onln/) state_num = 2;
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else if (state ~ /UGood/) state_num = 1;
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else if (state ~ /Failed/) state_num = 3;
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else if (state ~ /Rebuild/) state_num = 4;
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printf "storcli_disk_state{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\",state=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, state, state_num;
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# Errors
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printf "storcli_disk_media_errors_total{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, me;
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printf "storcli_disk_other_errors_total{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, oe;
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printf "storcli_disk_predictive_failures_total{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, pf;
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# Reset values
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temp=-1; me=0; oe=0; pf=0;
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}
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# Extract slot from path
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if (match($0, /\/c[0-9]+\/e[0-9]+\/s([0-9]+)/, m)) {
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slot = m[1];
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}
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}
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/Device Id/ && slot { did = $3 }
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/Model Number/ && slot {
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model = $3;
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for(i=4; i<=NF; i++) model = model "_" $i;
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}
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/Drive Temperature/ && slot {
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temp_str = $3;
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gsub(/[^0-9]/, "", temp_str);
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temp = (temp_str == "" ? -1 : temp_str);
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}
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/Firmware state/ && slot {
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state = $3;
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for(i=4; i<=NF; i++) state = state " " $i;
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gsub(/^[ \t]+|[ \t]+$/, "", state);
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}
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/Media Error Count/ && slot { me = $4 }
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/Other Error Count/ && slot { oe = $4 }
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/Predictive Failure Count/ && slot { pf = $4 }
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END {
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if (slot != "") {
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gsub(/[^a-zA-Z0-9._-]/,"_",model);
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if (temp != -1) {
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printf "storcli_disk_temp_celsius{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, temp;
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}
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state_num = 0;
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if (state ~ /Onln/) state_num = 2;
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else if (state ~ /UGood/) state_num = 1;
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else if (state ~ /Failed/) state_num = 3;
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else if (state ~ /Rebuild/) state_num = 4;
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printf "storcli_disk_state{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\",state=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, state, state_num;
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printf "storcli_disk_media_errors_total{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, me;
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printf "storcli_disk_other_errors_total{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, oe;
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printf "storcli_disk_predictive_failures_total{controller=\"%s\",enclosure=\"%s\",slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",
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controller, enclosure, slot, did, model, pf;
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}
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}' >> "$TMP"
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mv "$TMP" "$OUT"
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chown node_exporter:node_exporter "$OUT" 2>/dev/null || true
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chmod 644 "$OUT" 2>/dev/null || true
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dest: /usr/local/bin/export-storcli-metrics.sh
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mode: '0755'
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become: yes
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- name: Allow node_exporter to run storcli
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copy:
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content: 'node_exporter ALL=(ALL) NOPASSWD: /opt/MegaRAID/storcli/storcli64'
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dest: /etc/sudoers.d/node_exporter_storcli
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validate: 'visudo -cf %s'
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mode: '0440'
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become: yes
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- name: Create storcli export service
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copy:
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content: |
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[Unit]
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Description=Export storcli metrics for Prometheus
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After=network.target
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[Service]
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Type=oneshot
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User=node_exporter
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ExecStart=/usr/bin/sudo /usr/local/bin/export-storcli-metrics.sh
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dest: /etc/systemd/system/export-storcli-metrics.service
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become: yes
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- name: Create storcli export timer (every 2 minutes)
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copy:
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content: |
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[Unit]
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Description=Run storcli metric export every 2 minutes
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[Timer]
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OnBootSec=60
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OnUnitActiveSec=120
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[Install]
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WantedBy=timers.target
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dest: /etc/systemd/system/export-storcli-metrics.timer
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become: yes
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- name: Enable and start storcli metrics timer
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systemd:
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name: export-storcli-metrics.timer
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enabled: yes
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state: started
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daemon_reload: yes
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become: yes
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# ========== 5. Проверка работы ==========
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- name: Verify pve_exporter is running
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systemd:
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name: pve_exporter
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state: started
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become: yes
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register: pve_exporter_status
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failed_when: pve_exporter_status.status.ActiveState != "active"
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- name: Verify storcli metrics collection
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command: /usr/local/bin/export-storcli-metrics.sh
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become: yes
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register: storcli_export_result
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changed_when: false
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failed_when: storcli_export_result.rc != 0
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- name: Check that metrics file was created
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stat:
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path: /var/lib/node_exporter/textfile_collector/storcli.prom
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register: metrics_file
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failed_when: not metrics_file.stat.exists
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become: yes
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