init prometheus监控配置文件

2026-07-09 10:12:19 +08:00
commit 5e9088793c
55 changed files with 205440 additions and 0 deletions
@@ -0,0 +1,88 @@
+groups:
+- name: Linux-Base-Alert
+  rules:
+
+  # 节点离线 = Failed
+  - alert: Host_Down_Failed
+    expr: up == 0
+    for: 30s
+    labels:
+      severity: critical
+      level: Failed
+    annotations:
+      summary: "❌ 节点离线 Failed"
+      description: |
+        主机：{{ $labels.instance }}
+        任务：{{ $labels.job }}
+  - alert: Host_Ping_Offline
+    expr: probe_success{job=~"blackbox_icmp.*"} == 0
+    for: 1m
+    labels:
+      severity: critical
+      level: Down
+    annotations:
+      summary: "主机 Ping 失联 {{ $labels.instance }}"
+      description: "主机网络不通，ICMP探测失败，大概率整机宕机或网段隔离"
+
+  - alert: Port_Down
+    expr: probe_success{port!=""} == 0
+    for: 1m
+    labels:
+      severity: critical
+      level: Down
+    annotations:
+      summary: "端口 {{ $labels.port }} 通信异常 {{ $labels.instance }}"
+      description: |
+        业务：{{ $labels.business }}
+        监控任务：{{ $labels.job }}
+        故障地址：{{ $labels.instance }}
+        异常端口：{{ $labels.port }}
+
+  # CPU 警告 Warning
+  - alert: CPU_High_Warning
+    expr: 100 - (avg by(instance) (irate(node_cpu_seconds_total{mode="idle"}[2m])) * 100) > 80
+    for: 3m
+    labels:
+      severity: warning
+      level: Warning
+    annotations:
+      summary: "⚠️ CPU 负载过高 Warning"
+      description: "主机 {{ $labels.instance }} CPU 使用率：{{ printf \"%.2f\" $value }} %"
+
+  # 内存严重 Failed
+  - alert: Mem_High_Failed
+    expr: 100 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100) > 90
+    for: 3m
+    labels:
+      severity: critical
+      level: Failed
+    annotations:
+      summary: "❌ 内存占用过高 Failed"
+      description: "主机 {{ $labels.instance }} 内存使用率：{{ printf \"%.2f\" $value }} %"
+
+  # 磁盘警告 Warning
+  - alert: Disk_High_Warning
+    expr: 100 - (node_filesystem_avail_bytes{mountpoint="/"} / node_filesystem_size_bytes * 100) > 85
+    for: 2m
+    labels:
+      severity: warning
+      level: Warning
+    annotations:
+      summary: "⚠️ 磁盘空间不足 Warning"
+      description: "分区 {{ $labels.mountpoint }} 使用率：{{ printf \"%.2f\" $value }} %"
+
+- name: FreeIPA-Alert
+  rules:
+  # FreeIPA 核心服务异常 Failed
+  - alert: FreeIPA_Service_Failed
+    expr: node_systemd_unit_state{name=~"ipa|dirsrv|krb5kdc|httpd|pki-tomcatd|sssd",state="active"} == 0
+    for: 60s
+    labels:
+      severity: critical
+      level: Failed
+    annotations:
+      summary: "❌ FreeIPA 服务异常 Failed"
+      description: |
+        故障主机：{{ $labels.instance }}
+        异常服务：{{ $labels.name }}
+        影响：域认证、LDAP、登录挂载异常