#!/bin/bash

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# 配置參數
LOG_FILE="/var/log/k8s_resource_monitor.log"

# 檢查并創建日志文件
if [ ! -f "$LOG_FILE" ]; then
  touch "$LOG_FILE"
fi

# 記錄日志函數
log() {
  echo "$(date +"%Y-%m-%d %H:%M:%S") - $1" >> "$LOG_FILE"
}

# 監控CPU和內存使用情況
log "Monitoring CPU and Memory usage..."
kubectl top nodes
kubectl top pods --all-namespaces

log "Resource monitoring completed successfully."