增加SSH认证建议接口

internal/db/models/node_login_dao.go

@@ -155,3 +155,32 @@ func (this *NodeLoginDAO) FindFrequentPorts(tx *dbs.Tx) ([]int32, error) {
 	}
 	return ports, nil
 }
+
+func (this *NodeLoginDAO) FindFrequentGrantIds(tx *dbs.Tx, nodeClusterId int64, nsClusterId int64) ([]int64, error) {
+	var query = this.Query(tx).
+		Attr("state", NodeLoginStateEnabled).
+		Result("JSON_EXTRACT(params, '$.grantId') as `grantId`", "COUNT(*) AS c").
+		Having("grantId>0").
+		Desc("c").
+		Limit(3).
+		Group("grantId")
+	if nodeClusterId > 0 {
+		query.Attr("role", nodeconfigs.NodeRoleNode)
+		query.Where("(nodeId IN (SELECT id FROM "+SharedNodeDAO.Table+" WHERE state=1 AND clusterId=:clusterId))").
+			Param("clusterId", nodeClusterId)
+	} else if nsClusterId > 0 {
+		query.Attr("role", nodeconfigs.NodeRoleDNS)
+		query.Where("(nodeId IN (SELECT id FROM "+SharedNSNodeDAO.Table+" WHERE state=1 AND clusterId=:clusterId))").
+			Param("clusterId", nsClusterId)
+	}
+	ones, _, err := query.
+		FindOnes()
+	if err != nil {
+		return nil, err
+	}
+	var grantIds = []int64{}
+	for _, one := range ones {
+		grantIds = append(grantIds, one.GetInt64("grantId"))
+	}
+	return grantIds, nil
+}