fix(region): revert os dist filter and sort (#18793)

pkg/apis/compute/guests.go

@@ -73,6 +73,8 @@ type ServerListInput struct {
 	// 列出操作系统为指定值的主机
 	// enum: linux,windows,vmware
 	OsType []string `json:"os_type"`
+	// 操作系统发行版
+	OsDist []string `json:"os_dist"`
 
 	// 对列表结果按照磁盘大小进行排序
 	// enum: asc,desc

pkg/compute/models/guests.go

@@ -655,6 +655,10 @@ func (manager *SGuestManager) ListItemFilter(
 	if len(query.OsType) > 0 {
 		q = q.In("os_type", query.OsType)
 	}
+	if len(query.OsDist) > 0 {
+		metaSQ := db.Metadata.Query().Equals("key", "os_distribution").In("value", query.OsDist).SubQuery()
+		q = q.Join(metaSQ, sqlchemy.Equals(q.Field("id"), metaSQ.Field("obj_id")))
+	}
 	if len(query.VcpuCount) > 0 {
 		q = q.In("vcpu_count", query.VcpuCount)
 	}
@@ -780,6 +784,13 @@ func (manager *SGuestManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field
 	if err == nil {
 		return q, nil
 	}
+	if field == "os_dist" {
+		metaQuery := db.Metadata.Query("obj_id", "value").Equals("key", "os_distribution").SubQuery()
+		q = q.AppendField(metaQuery.Field("value", field)).Distinct()
+		q = q.Join(metaQuery, sqlchemy.Equals(q.Field("id"), metaQuery.Field("obj_id")))
+		q.GroupBy(metaQuery.Field("value"))
+		return q, nil
+	}
 	guestnets := GuestnetworkManager.Query("guest_id", "network_id").SubQuery()
 	q = q.LeftJoin(guestnets, sqlchemy.Equals(q.Field("id"), guestnets.Field("guest_id")))
 	q, err = manager.SNetworkResourceBaseManager.QueryDistinctExtraField(q, field)