🧩 Short Summary
🧩 Short Summary Proactively alert to service endpoint changes and pod/container issues (Pending, Not Ready, Restart spikes) using Prometheus metrics, formatted and sent to Slack. 🗂️ Category DevOps / Monitoring & Observability 🏷️ Tags kubernetes, prometheus, slack, alerting, sre, ops, kube-state-metrics ✅ Prerequisites Prometheus scraping kube-state-metrics v2.x. Slack App or Incoming Webhook (channel access). n8n instance with outbound access to Prometheus & Slack. 🔑 Required Credentials in n8n Slack: Bot OAuth (chat:write) or Incoming Webhook URL. (Optional) Prometheus Basic Auth (if your Prometheus needs it). 🧠 What This Template Does Detects pods stuck in Pending (scheduling problems like taints/affinity/capacity). Detects containers Not Ready (readiness probe failures). Detects container restart spikes over a sliding window (default 5 minutes). Detects service discovery changes (endpoint count diffs current vs previous snapshot). Sends clean, emoji-enhanced Slack alerts with pod/namespace/service context. Outputs a 5-minute summary block to reduce noise. 📣 Slack Message Style (examples). An n8n automation workflow template by John Pranay Kumar Reddy.
John Pranay Kumar Reddy
web
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