fix: correct node storage query in check_storage.sh

cluster/check_storage.sh

@@ -17,7 +17,7 @@ echo ""
 # 1. PVC 狀態
 echo "📦 PVC (資料卷)"
 echo "------------------------------------------"
-kubectl get pvc -o custom-columns=NAME:.metadata.name,STATUS:.status.phase,SIZE:.spec.resources.requests.storage,AGE:.metadata.age
+kubectl get pvc
 
 # 統計 PVC
 PVC_TOTAL=$(kubectl get pvc --no-headers 2>/dev/null | wc -l)
@@ -37,11 +37,7 @@ echo ""
 if kubectl get ns longhorn-system >/dev/null 2>&1; then
   echo "💾 Longhorn 儲存"
   echo "------------------------------------------"
-
-  # 取得 volume 狀態
-  kubectl -n longhorn-system get volumes -o custom-columns=NAME:.metadata.name,STATE:.status.state,健康:.status.robustness,NODE:.status.currentNodeID 2>/dev/null || {
-    kubectl -n longhorn-system get volumes
-  }
+  kubectl -n longhorn-system get volumes
 
   echo ""
 
@@ -72,33 +68,29 @@ if kubectl get ns longhorn-system >/dev/null 2>&1; then
   echo "------------------------------------------"
 
   for node in vm120 vm121 vm122; do
-    NODE_INFO=$(kubectl -n longhorn-system get nodes.longhorn.io "$node" -o jsonpath="{.status.diskStatus}" 2>/dev/null)
-    if [ -n "$NODE_INFO" ]; then
-      # 取得第一個 disk 的資訊
-      DISK_NAME=$(echo "$NODE_INFO" | grep -oP '^\s+"\K[^"]+' | head -1)
-      if [ -n "$DISK_NAME" ]; then
-        STORAGE_AVAIL=$(echo "$NODE_INFO" | grep -A1 "$DISK_NAME" | grep storageAvailable | grep -oP '\d+' | head -1)
-        STORAGE_MAX=$(echo "$NODE_INFO" | grep -A1 "$DISK_NAME" | grep storageMaximum | grep -oP '\d+' | head -1)
+    # 取得節點的儲存資訊
+    STORAGE_AVAIL=$(kubectl -n longhorn-system get nodes.longhorn.io "$node" -o jsonpath="{.status.diskStatus.*.storageAvailable}" 2>/dev/null | head -1)
+    STORAGE_MAX=$(kubectl -n longhorn-system get nodes.longhorn.io "$node" -o jsonpath="{.status.diskStatus.*.storageMaximum}" 2>/dev/null | head -1)
 
-        if [ -n "$STORAGE_AVAIL" ] && [ -n "$STORAGE_MAX" ]; then
-          # 轉換為 GB
-          AVAIL_GB=$((STORAGE_AVAIL / 1024 / 1024 / 1024))
-          MAX_GB=$((STORAGE_MAX / 1024 / 1024 / 1024))
-          USED_GB=$((MAX_GB - AVAIL_GB))
-          PERCENT=$((USED_GB * 100 / MAX_GB))
+    if [ -n "$STORAGE_AVAIL" ] && [ -n "$STORAGE_MAX" ]; then
+      # 轉換為 GB
+      AVAIL_GB=$((STORAGE_AVAIL / 1024 / 1024 / 1024))
+      MAX_GB=$((STORAGE_MAX / 1024 / 1024 / 1024))
+      USED_GB=$((MAX_GB - AVAIL_GB))
+      PERCENT=$((USED_GB * 100 / MAX_GB))
 
-          # 顏色
-          if [ $PERCENT -lt 70 ]; then
-            COLOR="$GREEN"
-          elif [ $PERCENT -lt 90 ]; then
-            COLOR="$YELLOW"
-          else
-            COLOR="$RED"
-          fi
-
-          echo -e "$node: ${COLOR}${USED_GB}G / ${MAX_GB}G (${PERCENT}%)${NC}"
-        fi
+      # 顏色
+      if [ $PERCENT -lt 70 ]; then
+        COLOR="$GREEN"
+      elif [ $PERCENT -lt 90 ]; then
+        COLOR="$YELLOW"
+      else
+        COLOR="$RED"
       fi
+
+      echo -e "$node: ${COLOR}${USED_GB}G / ${MAX_GB}G (${PERCENT}% 使用)${NC}"
+    else
+      echo "$node: 無法取得儲存資訊"
     fi
   done
 fi