fix(region): order by host storage

pkg/apis/compute/host.go

@@ -129,6 +129,9 @@ type HostListInput struct {
 	// 按虚拟机数量排序
 	// enum: asc,desc
 	OrderByServerCount string `json:"order_by_server_count"`
+	// 按存储大小排序
+	// enmu: asc,desc
+	OrderByStorage string `json:"order_by_storage"`
 }
 
 type HostDetails struct {

pkg/compute/models/hosts.go

@@ -491,6 +491,20 @@ func (manager *SHostManager) OrderByExtraFields(
 		db.OrderByFields(q, []string{query.OrderByServerCount}, []sqlchemy.IQueryField{guestCounts.Field("guest_count")})
 	}
 
+	if db.NeedOrderQuery([]string{query.OrderByStorage}) {
+		hoststorages := HoststorageManager.Query().SubQuery()
+		storages := StorageManager.Query().IsTrue("enabled").In("storage_type", api.HOST_STORAGE_LOCAL_TYPES).SubQuery()
+		hoststoragesQ := hoststorages.Query(
+			hoststorages.Field("host_id"),
+			sqlchemy.SUM("storage_capacity", storages.Field("capacity")),
+		)
+		hoststoragesQ = hoststoragesQ.LeftJoin(storages, sqlchemy.Equals(hoststoragesQ.Field("storage_id"), storages.Field("id")))
+		hoststoragesSQ := hoststoragesQ.GroupBy(hoststoragesQ.Field("host_id")).SubQuery()
+
+		q = q.LeftJoin(hoststoragesSQ, sqlchemy.Equals(q.Field("id"), hoststoragesSQ.Field("host_id")))
+		db.OrderByFields(q, []string{query.OrderByStorage}, []sqlchemy.IQueryField{hoststoragesSQ.Field("storage_capacity")})
+	}
+
 	return q, nil
 }
 

pkg/mcclient/options/compute/host.go

@@ -53,6 +53,7 @@ type HostListOptions struct {
 	Sn string `help:"find host by sn"`
 
 	OrderByServerCount string `help:"Order by server count" choices:"desc|asc"`
+	OrderByStorage     string `help:"Order by host storage" choices:"desc|asc"`
 
 	options.BaseListOptions
 }