add disk_util for target table

docker/n9eetc/webapi.conf

@@ -180,3 +180,4 @@ Timeout = 3000
 TargetUp = '''max(max_over_time(target_up{ident=~"(%s)"}[%dm])) by (ident)'''
 LoadPerCore = '''max(max_over_time(system_load_norm_1{ident=~"(%s)"}[%dm])) by (ident)'''
 MemUtil = '''100-max(max_over_time(mem_available_percent{ident=~"(%s)"}[%dm])) by (ident)'''
+DiskUtil = '''max(max_over_time(disk_used_percent{ident=~"(%s)", path="/"}[%dm])) by (ident)'''

etc/webapi.conf

@@ -207,4 +207,4 @@ Timeout = 3000
 TargetUp = '''max(max_over_time(target_up{ident=~"(%s)"}[%dm])) by (ident)'''
 LoadPerCore = '''max(max_over_time(system_load_norm_1{ident=~"(%s)"}[%dm])) by (ident)'''
 MemUtil = '''100-max(max_over_time(mem_available_percent{ident=~"(%s)"}[%dm])) by (ident)'''
-DiskUsedPercent = '''max(max_over_time(disk_used_percent{ident=~"(%s)", path="/"}[%dm])) by (ident)'''
+DiskUtil = '''max(max_over_time(disk_used_percent{ident=~"(%s)", path="/"}[%dm])) by (ident)'''

src/models/target.go

@@ -21,10 +21,10 @@ type Target struct {
 	TagsMap  map[string]string `json:"-" gorm:"-"` // internal use, append tags to series
 	UpdateAt int64             `json:"update_at"`
 
+	TargetUp    float64 `json:"target_up" gorm:"-"`
 	LoadPerCore float64 `json:"load_per_core" gorm:"-"`
 	MemUtil     float64 `json:"mem_util" gorm:"-"`
-	TargetUp        float64 `json:"target_up" gorm:"-"`
-	DiskUsedPercent float64 `json:"disk_used_percent" gorm:"-"`
+	DiskUtil    float64 `json:"disk_util" gorm:"-"`
 }
 
 func (t *Target) TableName() string {

src/webapi/router/router_target.go

@@ -80,8 +80,8 @@ func targetGets(c *gin.Context) {
 							t.MemUtil = values[ident]
 						case "TargetUp":
 							t.TargetUp = values[ident]
-						case "DiskUsedPercent":
-							t.DiskUsedPercent = values[ident]
+						case "DiskUtil":
+							t.DiskUtil = values[ident]
 						}
 					}
 				}