k8s-monitoring-alerting

k8s-monitoring-alerting is a skill for Claude Code, Codex from kudig-io/kudig-database. It costs 26 tokens per session (4,396 once invoked), scanned A, original, Apache-2.0.

A Kubernetes diagnostic and repair method for Prometheus and Grafana monitoring problems, including alerts that do not trigger. Prometheus collects measurements, while Grafana displays them in dashboards.

In plain words
What is it for?
It helps diagnose, repair, and verify Kubernetes monitoring and alerting setups.
Why use it?
It structures the process of finding why monitoring or alerts failed, fixing the issue, and verifying the result.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: built for openclaw.

Good fit It helps diagnose, repair, and verify Kubernetes monitoring and alerting setups.

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Install with agentmods
npx agentmods add skills/kudig-io/kudig-database/k8s-monitoring-alerting
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add kudig-io/kudig-database --skill k8s-monitoring-alerting
Clone the repo
git clone --depth 1 https://github.com/kudig-io/kudig-database

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for k8s-monitoring-alerting

README.md
[![agentmods](https://agentmods.dev/badge/skills/kudig-io/kudig-database/k8s-monitoring-alerting/github.svg)](https://agentmods.dev/skills/kudig-io/kudig-database/k8s-monitoring-alerting)
Your own site
<a href="https://agentmods.dev/skills/kudig-io/kudig-database/k8s-monitoring-alerting"><img src="https://agentmods.dev/badge/skills/kudig-io/kudig-database/k8s-monitoring-alerting/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for k8s-monitoring-alerting

Your own site · 80×15
<a href="https://agentmods.dev/skills/kudig-io/kudig-database/k8s-monitoring-alerting"><img src="https://agentmods.dev/badge/skills/kudig-io/kudig-database/k8s-monitoring-alerting.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 26 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,396 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00026 $0.04396
Opus 5.5 $0.00010 $0.01758
Sonnet 5.5 $0.00005 $0.00879
Haiku 4.5 $0.00003 $0.00440

Measured 1mo ago against content hash 136e4bacf7f6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

k8s-monitoring-alerting scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/diagnose-quick.sh, scripts/verify-monitoring.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

19-故障诊断/08-技能体系/skill-set/k8s-monitoring-alerting/SKILL.md · 350 lines

How it starts

The opening of the file, as written. The whole thing — 350 lines — stays where its author put it; the contents beside it link to each section on GitHub.

生产环境安全提示

本文档包含可直接执行的运维命令。执行前请确认:当前目标集群与 Namespace 是否正确;是否具备足够的 RBAC 权限;是否已在非生产环境验证。命令风险等级标注:🔴 高风险(可能造成数据丢失或服务中断)、🟡 中风险(会修改集群状态,但通常可回滚)、🟢 低风险/只读(信息收集,无副作用)。

K8s Monitoring & Alerting Failure 诊断与修复

[[prometheus|Prometheus]]、Grafana 和 Alertmanager 是 [[kubernetes|Kubernetes]] 可观测性栈的核心。当监控异常时,可能导致问题发现延迟、告警漏报,使 SRE 团队处于"盲飞"状态。

本 [[SKILL|Skill]] 覆盖 Prometheus 采集失败、Grafana 数据源异常、Alertmanager 不发送通知、规则配置错误等全部常见根因的诊断和修复。

何时使用此 Skill

症状 检测方法 置信度
Prometheus target 显示 DOWN Prometheus UI / kubectl get servicemonitor 0.95
Grafana 面板无数据 Grafana UI 0.90
Alertmanager 不发送通知 测试告警 0.85
Prometheus Pod OOMKilled kubectl get pods -n monitoring 0.90
Rule evaluation errors Prometheus logs 0.85

排除条件: 节点资源压力 → SKILL-NODE-001; 网络不通 → SKILL-NET-001

快速分级(2 分钟内完成)

影响范围
├── 生产监控完全不可用 ──────────→ P0(15min 内修复)
├── 部分指标缺失或告警漏报 ──────→ P1(30min 内修复)
├── Grafana 面板异常 ────────────→ P2(2h 内修复)
└── 非关键告警规则问题 ──────────→ P3(4h 内处理)

立即升级条件:

  • 所有生产监控和告警同时中断
  • Prometheus 数据持久化损坏
  • 安全事件导致监控数据被篡改

执行流程

# 🟢 低风险:只读/信息收集,通常无副作用
工单/告警触发
    │
    ▼
┌──────────────┐    脚本: scripts/diagnose-quick.sh
│ Phase 1      │    内容: kubectl + promql 快速检查(只读)
│ 快速检查      │    Step: D1.1-D1.5
└──────┬───────┘
       │ 确认根因
       ▼
┌──────────────┐    参考: reference/remediation-playbook.md
│ 修复操作      │    风险: LOW → MEDIUM → HIGH
│ REM-001~006  │
└──────┬───────┘
       │
       ▼
┌──────────────┐    脚本: scripts/verify-monitoring.sh
│ 验证确认      │    检查: Prometheus/Grafana/Alertmanager
└──────────────┘

可用脚本

脚本 用途 参数 风险
scripts/diagnose-quick.sh 监控告警快速诊断 MONITORING_NAMESPACE 只读
scripts/verify-monitoring.sh 修复后验证 MONITORING_NAMESPACE 只读

根因概览 (6 种)

RC ID 根因 概率 首选修复 风险
RC-001 Prometheus 存储满或 OOM 高 REM-001 扩容/清理 MEDIUM
RC-002 ServiceMonitor/PodMonitor 选择器错误 高 REM-002 修正选择器 LOW
RC-003 Grafana 数据源配置错误 中 REM-003 修正数据源 LOW
RC-004 Alertmanager 路由/接收器配置错误 中 REM-004 修正配置 LOW
RC-005 告警规则语法错误 中 REM-005 修正规则 LOW
RC-006 网络策略阻止抓取 低 REM-006 调整策略 MEDIUM

Read the full file on GitHub · 350 lines

Files

What ships with it

7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed · +19 lines 136e4bacf7f6
  2. 1mo ago First seen · 331 lines · 26 tokens per session scan A 996f07729939

Subscribe to this mod's changes

k8s-monitoring-alerting is a skill published in the GitHub repository kudig-io/kudig-database (6 stars, last pushed yesterday), licensed Apache-2.0. It adds 26 tokens to every session and 4,396 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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