monitoring: streamline storage dashboard to single time series panel and filter real host mounts

monitoring/grafana/dashboards/copykar.json

@@ -1099,155 +1099,18 @@
     },
     {
       "id": 18,
-      "type": "bargauge",
-      "title": "💽 فضای خالی هر درایو و Mount Point (Free Space)",
-      "description": "نمایش حجم و فضای خالی تفکیکی هر یک از درایوها و پارتیشن‌های مونت‌شده سیستم‌عامل به صورت خوانا (Human-Readable).",
-      "datasource": {
-        "type": "prometheus",
-        "uid": "copykar-prometheus"
-      },
-      "gridPos": {
-        "h": 8,
-        "w": 12,
-        "x": 0,
-        "y": 51
-      },
-      "targets": [
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "copykar-prometheus"
-          },
-          "refId": "A",
-          "expr": "copykar_disk_free_bytes",
-          "legendFormat": "{{mountpoint}} ({{device}})",
-          "instant": true
-        }
-      ],
-      "options": {
-        "displayMode": "gradient",
-        "orientation": "horizontal",
-        "showUnfilled": true,
-        "reduceOptions": {
-          "values": false,
-          "calcs": [
-            "lastNotNull"
-          ],
-          "fields": ""
-        }
-      },
-      "fieldConfig": {
-        "defaults": {
-          "unit": "bytes",
-          "color": {
-            "mode": "palette-classic"
-          },
-          "thresholds": {
-            "mode": "absolute",
-            "steps": [
-              {
-                "color": "red",
-                "value": null
-              },
-              {
-                "color": "orange",
-                "value": 1073741824
-              },
-              {
-                "color": "green",
-                "value": 5368709120
-              }
-            ]
-          }
-        },
-        "overrides": []
-      }
-    },
-    {
-      "id": 19,
-      "type": "gauge",
-      "title": "📈 درصد فضای آزاد هر پارتیشن (Free % Gauges)",
-      "description": "درصد فضای خالی هر پارتیشن مونت‌شده سیستم‌عامل.",
-      "datasource": {
-        "type": "prometheus",
-        "uid": "copykar-prometheus"
-      },
-      "gridPos": {
-        "h": 8,
-        "w": 12,
-        "x": 12,
-        "y": 51
-      },
-      "targets": [
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "copykar-prometheus"
-          },
-          "refId": "A",
-          "expr": "copykar_disk_free_percent",
-          "legendFormat": "{{mountpoint}}",
-          "instant": true
-        }
-      ],
-      "options": {
-        "reduceOptions": {
-          "values": false,
-          "calcs": [
-            "lastNotNull"
-          ],
-          "fields": ""
-        },
-        "showThresholdLabels": false,
-        "showThresholdMarkers": true
-      },
-      "fieldConfig": {
-        "defaults": {
-          "unit": "percent",
-          "min": 0,
-          "max": 100,
-          "color": {
-            "mode": "thresholds"
-          },
-          "thresholds": {
-            "mode": "absolute",
-            "steps": [
-              {
-                "color": "red",
-                "value": null
-              },
-              {
-                "color": "orange",
-                "value": 15
-              },
-              {
-                "color": "yellow",
-                "value": 30
-              },
-              {
-                "color": "green",
-                "value": 50
-              }
-            ]
-          }
-        },
-        "overrides": []
-      }
-    },
-    {
-      "id": 20,
       "type": "timeseries",
-      "title": "💽 روند زمانی فضای آزاد هر درایو (Free Space History)",
-      "description": "روند زمانی فضای آزاد هر یک از درایوهای مونت‌شده سیستم‌عامل.",
+      "title": "💽 روند زمانی فضای آزاد درایوهای سیستم‌عامل (Host OS Free Storage)",
+      "description": "روند زمانی فضای آزاد واقعی هر یک از درایوهای مونت‌شده سیستم‌عامل سرور به صورت خوانا (Human-Readable).",
       "datasource": {
         "type": "prometheus",
         "uid": "copykar-prometheus"
       },
       "gridPos": {
-        "h": 8,
+        "h": 9,
         "w": 24,
         "x": 0,
-        "y": 59
+        "y": 51
       },
       "targets": [
         {
@@ -1256,7 +1119,7 @@
             "uid": "copykar-prometheus"
           },
           "refId": "A",
-          "expr": "copykar_disk_free_bytes",
+          "expr": "copykar_disk_free_bytes{mountpoint=~\".+\"}",
           "legendFormat": "{{mountpoint}} ({{device}})"
         }
       ],
@@ -1314,6 +1177,6 @@
   "timezone": "browser",
   "title": "داشبورد مدیریت کپی‌کار (Copykar Dashboard)",
   "uid": "copykar-executive-dashboard",
-  "version": 7,
+  "version": 8,
   "weekStart": ""
 }