100 lines
3.1 KiB
Bash
Executable File
100 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# 用途：檢查 K3s 儲存狀態
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set -euo pipefail
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# 顏色定義
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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echo "=========================================="
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echo " K3s 儲存狀態檢查"
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echo "=========================================="
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echo ""
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# 1. PVC 狀態
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echo "📦 PVC (資料卷)"
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echo "------------------------------------------"
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kubectl get pvc
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# 統計 PVC
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PVC_TOTAL=$(kubectl get pvc --no-headers 2>/dev/null | wc -l)
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PVC_BOUND=$(kubectl get pvc --no-headers 2>/dev/null | grep -c "Bound" || true)
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PVC_ISSUE=$((PVC_TOTAL - PVC_BOUND))
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echo ""
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if [ $PVC_ISSUE -eq 0 ]; then
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echo -e "${GREEN}✓ 所有 PVC 正常 ($PVC_BOUND/$PVC_TOTAL)${NC}"
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else
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echo -e "${RED}✗ 有 $PVC_ISSUE 個 PVC 異常${NC}"
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fi
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echo ""
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# 2. Longhorn Volume 狀態
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if kubectl get ns longhorn-system >/dev/null 2>&1; then
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echo "💾 Longhorn 儲存"
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echo "------------------------------------------"
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kubectl -n longhorn-system get volumes
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echo ""
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# 統計健康狀態
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VOL_TOTAL=$(kubectl -n longhorn-system get volumes --no-headers 2>/dev/null | wc -l)
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VOL_HEALTHY=$(kubectl -n longhorn-system get volumes --no-headers 2>/dev/null | grep -c "healthy" || true)
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VOL_DEGRADED=$(kubectl -n longhorn-system get volumes --no-headers 2>/dev/null | grep -c "degraded" || true)
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VOL_FAULT=$(kubectl -n longhorn-system get volumes --no-headers 2>/dev/null | grep -c "faulted" || true)
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if [ $VOL_DEGRADED -gt 0 ]; then
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echo -e "${YELLOW}⚠ $VOL_DEGRADED 個 volume 處於 degraded 狀態${NC}"
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fi
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if [ $VOL_FAULT -gt 0 ]; then
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echo -e "${RED}✗ $VOL_FAULT 個 volume 處於 faulted 狀態${NC}"
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fi
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if [ $VOL_HEALTHY -eq $VOL_TOTAL ]; then
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echo -e "${GREEN}✓ 所有 volume 健康 ($VOL_HEALTHY/$VOL_TOTAL)${NC}"
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else
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echo -e "${GREEN}✓ 健康: $VOL_HEALTHY | ${YELLOW}警告: $VOL_DEGRADED | ${RED}故障: $VOL_FAULT${NC} (總計: $VOL_TOTAL)${NC}"
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fi
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echo ""
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# 3. 節點儲存空間
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echo "🖥️ 節點儲存空間"
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echo "------------------------------------------"
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for node in vm120 vm121 vm122; do
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# 取得節點的儲存資訊
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STORAGE_AVAIL=$(kubectl -n longhorn-system get nodes.longhorn.io "$node" -o jsonpath="{.status.diskStatus.*.storageAvailable}" 2>/dev/null | head -1)
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STORAGE_MAX=$(kubectl -n longhorn-system get nodes.longhorn.io "$node" -o jsonpath="{.status.diskStatus.*.storageMaximum}" 2>/dev/null | head -1)
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if [ -n "$STORAGE_AVAIL" ] && [ -n "$STORAGE_MAX" ]; then
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# 轉換為 GB
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AVAIL_GB=$((STORAGE_AVAIL / 1024 / 1024 / 1024))
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MAX_GB=$((STORAGE_MAX / 1024 / 1024 / 1024))
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USED_GB=$((MAX_GB - AVAIL_GB))
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PERCENT=$((USED_GB * 100 / MAX_GB))
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# 顏色
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if [ $PERCENT -lt 70 ]; then
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COLOR="$GREEN"
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elif [ $PERCENT -lt 90 ]; then
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COLOR="$YELLOW"
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else
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COLOR="$RED"
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fi
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echo -e "$node: ${COLOR}${USED_GB}G / ${MAX_GB}G (${PERCENT}% 使用)${NC}"
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else
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echo "$node: 無法取得儲存資訊"
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fi
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done
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fi
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echo ""
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echo "=========================================="
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