00570077d9
- /roles/pve_monitoring/tasks/main.yml - /roles/pve_monitoring/templates/pve_exporter_config.yml.j2 - /inventories/hosts - /olimp-deploy.yml - /group_vars/all.yml
210 lines
7.3 KiB
YAML
210 lines
7.3 KiB
YAML
---
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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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register: storcli_installed
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- name: Download storcli
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get_url:
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url: https://docs.broadcom.com/docs-and-downloads/raid-controllers/raid-controllers-common-files/storcli_1.24.02-1_all.deb
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dest: /tmp/storcli.deb
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mode: '0644'
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when: not storcli_installed.stat.exists
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- name: Install storcli
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apt:
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deb: /tmp/storcli.deb
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state: present
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when: not storcli_installed.stat.exists
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- name: Verify storcli works
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command: /opt/MegaRAID/storcli/storcli64 /c0 show
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register: storcli_test
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changed_when: false
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failed_when: storcli_test.rc != 0
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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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- name: Create pve_exporter user
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user:
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name: pve_exporter
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system: yes
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shell: /usr/sbin/nologin
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create_home: no
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- name: Create pve_exporter directories
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file:
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path: "{{ item }}"
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state: directory
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owner: pve_exporter
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group: pve_exporter
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mode: '0755'
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loop:
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- /opt/pve_exporter
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- /opt/pve_exporter/config
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- name: Deploy pve_exporter venv and install package
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command: |
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python3 -m venv /opt/pve_exporter/venv &&
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/opt/pve_exporter/venv/bin/pip install --upgrade pip &&
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/opt/pve_exporter/venv/bin/pip install prometheus-pve
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args:
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chdir: /opt/pve_exporter
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creates: /opt/pve_exporter/venv/bin/pve_exporter
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become: yes
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become_user: pve_exporter
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- name: Deploy pve_exporter config (with vault secrets)
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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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owner: pve_exporter
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group: pve_exporter
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mode: '0600'
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- name: Create pve_exporter systemd service
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copy:
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content: |
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[Unit]
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Description=Proxmox VE Exporter
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After=network.target
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[Service]
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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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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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[Install]
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WantedBy=multi-user.target
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dest: /etc/systemd/system/pve_exporter.service
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mode: '0644'
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- name: Enable and start pve_exporter
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systemd:
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name: pve_exporter
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enabled: yes
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state: started
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daemon_reload: yes
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# ========== 3. 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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- 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/megaraid.prom
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TMP=$(mktemp)
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echo "# HELP megaraid_disk_temperature_celsius Disk temperature from MegaRAID (°C)" > "$TMP"
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echo "# TYPE megaraid_disk_temperature_celsius gauge" >> "$TMP"
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echo "# HELP megaraid_disk_state 1=Online, 0=Offline/Failed" >> "$TMP"
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echo "# TYPE megaraid_disk_state gauge" >> "$TMP"
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echo "# HELP megaraid_disk_media_errors_total Media errors" >> "$TMP"
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echo "# TYPE megaraid_disk_media_errors_total counter" >> "$TMP"
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echo "# HELP megaraid_disk_other_errors_total Other errors" >> "$TMP"
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echo "# TYPE megaraid_disk_other_errors_total counter" >> "$TMP"
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echo "# HELP megaraid_disk_predictive_failures_total Predictive failure count" >> "$TMP"
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echo "# TYPE megaraid_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 { slot=""; did=""; model=""; temp=-1; state=""; me=0; oe=0; pf=0 }
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/^Drive \// {
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if (slot != "") {
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sv = (state=="Onln")?1:0;
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gsub(/[^a-zA-Z0-9._-]/,"_",model);
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printf "megaraid_disk_temperature_celsius{slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",slot,did,model,temp;
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printf "megaraid_disk_state{slot=\"%s\",did=\"%s\",model=\"%s\",state=\"%s\"} %s\n",slot,did,model,state,sv;
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printf "megaraid_disk_media_errors_total{slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",slot,did,model,me;
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printf "megaraid_disk_other_errors_total{slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",slot,did,model,oe;
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printf "megaraid_disk_predictive_failures_total{slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",slot,did,model,pf;
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temp=-1; me=0; oe=0; pf=0;
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}
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match($0, /\/c0\/e[0-9]+\/s([0-9]+)/, m); slot=m[1];
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}
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/DID/ && slot { did=$2 }
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/Model Number/ && slot { model=$2 }
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/Drive Temperature/ && slot { gsub(/[^0-9]/,"",$2); temp=($2==""?-1:$2) }
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/Firmware state/ && slot { gsub(/.*: /,"",$0); state=$0 }
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/Media Error Count/ && slot { me=$2 }
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/Other Error Count/ && slot { oe=$2 }
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/Predictive Failure Count/ && slot { pf=$2 }
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END {
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if (slot!="") {
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sv=(state=="Onln")?1:0;
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gsub(/[^a-zA-Z0-9._-]/,"_",model);
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printf "megaraid_disk_temperature_celsius{slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",slot,did,model,temp;
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printf "megaraid_disk_state{slot=\"%s\",did=\"%s\",model=\"%s\",state=\"%s\"} %s\n",slot,did,model,state,sv;
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printf "megaraid_disk_media_errors_total{slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",slot,did,model,me;
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printf "megaraid_disk_other_errors_total{slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",slot,did,model,oe;
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printf "megaraid_disk_predictive_failures_total{slot=\"%s\",did=\"%s\",model=\"%s\"} %s\n",slot,did,model,pf;
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}
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}' >> "$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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dest: /usr/local/bin/export-megaraid-metrics.sh
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mode: '0755'
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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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- name: Create RAID export service
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copy:
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content: |
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[Unit]
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Description=Export MegaRAID metrics
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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-megaraid-metrics.sh
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dest: /etc/systemd/system/export-megaraid-metrics.service
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- name: Create RAID export timer (every 5 min)
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copy:
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content: |
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[Unit]
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Description=Run RAID metric export every 5 minutes
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[Timer]
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OnBootSec=60
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OnUnitActiveSec=300
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[Install]
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WantedBy=timers.target
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dest: /etc/systemd/system/export-megaraid-metrics.timer
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- name: Enable RAID metrics timer
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systemd:
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name: export-megaraid-metrics.timer
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enabled: yes
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state: started
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daemon_reload: yes |