mirror of
https://github.com/TeaOSLab/EdgeAPI.git
synced 2025-11-03 15:00:27 +08:00
970 lines
24 KiB
Go
970 lines
24 KiB
Go
package models
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import (
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"encoding/json"
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"github.com/TeaOSLab/EdgeAPI/internal/db/models/dns"
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"github.com/TeaOSLab/EdgeAPI/internal/errors"
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"github.com/TeaOSLab/EdgeAPI/internal/utils"
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"github.com/TeaOSLab/EdgeAPI/internal/utils/numberutils"
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"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
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"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
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"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
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"github.com/TeaOSLab/EdgeCommon/pkg/systemconfigs"
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_ "github.com/go-sql-driver/mysql"
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"github.com/iwind/TeaGo/Tea"
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"github.com/iwind/TeaGo/dbs"
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"github.com/iwind/TeaGo/maps"
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"github.com/iwind/TeaGo/rands"
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"github.com/iwind/TeaGo/types"
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"strconv"
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"strings"
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)
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const (
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NodeStateEnabled = 1 // 已启用
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NodeStateDisabled = 0 // 已禁用
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)
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var nodeIdCacheMap = map[string]int64{} // uniqueId => nodeId
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type NodeDAO dbs.DAO
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func NewNodeDAO() *NodeDAO {
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return dbs.NewDAO(&NodeDAO{
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DAOObject: dbs.DAOObject{
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DB: Tea.Env,
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Table: "edgeNodes",
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Model: new(Node),
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PkName: "id",
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},
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}).(*NodeDAO)
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}
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var SharedNodeDAO *NodeDAO
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func init() {
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dbs.OnReady(func() {
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SharedNodeDAO = NewNodeDAO()
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})
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}
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// 启用条目
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func (this *NodeDAO) EnableNode(tx *dbs.Tx, id uint32) (rowsAffected int64, err error) {
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return this.Query(tx).
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Pk(id).
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Set("state", NodeStateEnabled).
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Update()
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}
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// 禁用条目
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func (this *NodeDAO) DisableNode(tx *dbs.Tx, nodeId int64) (err error) {
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// 删除缓存
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uniqueId, err := this.Query(tx).
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Pk(nodeId).
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Result("uniqueId").
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FindStringCol("")
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if err != nil {
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return err
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}
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if len(uniqueId) > 0 {
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SharedCacheLocker.Lock()
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delete(nodeIdCacheMap, uniqueId)
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SharedCacheLocker.Unlock()
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}
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_, err = this.Query(tx).
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Pk(nodeId).
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Set("state", NodeStateDisabled).
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Update()
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if err != nil {
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return err
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}
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err = this.NotifyUpdate(tx, nodeId)
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if err != nil {
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return err
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}
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err = this.NotifyDNSUpdate(tx, nodeId)
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if err != nil {
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return err
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}
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return nil
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}
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// 查找启用中的条目
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func (this *NodeDAO) FindEnabledNode(tx *dbs.Tx, id int64) (*Node, error) {
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result, err := this.Query(tx).
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Pk(id).
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Attr("state", NodeStateEnabled).
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Find()
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if result == nil {
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return nil, err
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}
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return result.(*Node), err
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}
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// 根据主键查找名称
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func (this *NodeDAO) FindNodeName(tx *dbs.Tx, id int64) (string, error) {
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name, err := this.Query(tx).
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Pk(id).
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Result("name").
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FindCol("")
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return name.(string), err
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}
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// 创建节点
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func (this *NodeDAO) CreateNode(tx *dbs.Tx, adminId int64, name string, clusterId int64, groupId int64, regionId int64) (nodeId int64, err error) {
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uniqueId, err := this.GenUniqueId(tx)
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if err != nil {
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return 0, err
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}
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secret := rands.String(32)
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// 保存API Token
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err = SharedApiTokenDAO.CreateAPIToken(tx, uniqueId, secret, NodeRoleNode)
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if err != nil {
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return
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}
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op := NewNodeOperator()
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op.AdminId = adminId
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op.Name = name
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op.UniqueId = uniqueId
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op.Secret = secret
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op.ClusterId = clusterId
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op.GroupId = groupId
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op.RegionId = regionId
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op.IsOn = 1
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op.State = NodeStateEnabled
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err = this.Save(tx, op)
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if err != nil {
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return 0, err
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}
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// 通知节点更新
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nodeId = types.Int64(op.Id)
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err = this.NotifyUpdate(tx, nodeId)
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if err != nil {
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return 0, err
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}
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// 通知DNS更新
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err = this.NotifyDNSUpdate(tx, nodeId)
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if err != nil {
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return 0, err
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}
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return nodeId, nil
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}
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// 修改节点
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func (this *NodeDAO) UpdateNode(tx *dbs.Tx, nodeId int64, name string, clusterId int64, groupId int64, regionId int64, maxCPU int32, isOn bool) error {
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if nodeId <= 0 {
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return errors.New("invalid nodeId")
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}
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op := NewNodeOperator()
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op.Id = nodeId
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op.Name = name
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op.ClusterId = clusterId
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op.GroupId = groupId
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op.RegionId = regionId
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op.LatestVersion = dbs.SQL("latestVersion+1")
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op.MaxCPU = maxCPU
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op.IsOn = isOn
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err := this.Save(tx, op)
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if err != nil {
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return err
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}
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err = this.NotifyUpdate(tx, nodeId)
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if err != nil {
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return err
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}
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return this.NotifyDNSUpdate(tx, nodeId)
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}
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// 计算所有节点数量
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func (this *NodeDAO) CountAllEnabledNodes(tx *dbs.Tx) (int64, error) {
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return this.Query(tx).
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State(NodeStateEnabled).
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Where("clusterId IN (SELECT id FROM "+SharedNodeClusterDAO.Table+" WHERE state=:clusterState)").
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Param("clusterState", NodeClusterStateEnabled).
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Count()
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}
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// 列出单页节点
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func (this *NodeDAO) ListEnabledNodesMatch(tx *dbs.Tx, offset int64, size int64, clusterId int64, installState configutils.BoolState, activeState configutils.BoolState, keyword string, groupId int64, regionId int64) (result []*Node, err error) {
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query := this.Query(tx).
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State(NodeStateEnabled).
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Offset(offset).
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Limit(size).
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DescPk().
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Slice(&result)
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// 集群
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if clusterId > 0 {
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query.Attr("clusterId", clusterId)
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}
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// 安装状态
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switch installState {
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case configutils.BoolStateAll:
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// 所有
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case configutils.BoolStateYes:
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query.Attr("isInstalled", 1)
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case configutils.BoolStateNo:
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query.Attr("isInstalled", 0)
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}
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// 在线状态
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switch activeState {
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case configutils.BoolStateAll:
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// 所有
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case configutils.BoolStateYes:
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query.Where("JSON_EXTRACT(status, '$.isActive') AND UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')<=60")
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case configutils.BoolStateNo:
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query.Where("(status IS NULL OR NOT JSON_EXTRACT(status, '$.isActive') OR UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')>60)")
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}
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// 关键词
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if len(keyword) > 0 {
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query.Where("(name LIKE :keyword OR JSON_EXTRACT(status,'$.hostname') LIKE :keyword OR id IN (SELECT nodeId FROM "+SharedNodeIPAddressDAO.Table+" WHERE ip LIKE :keyword))").
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Param("keyword", "%"+keyword+"%")
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}
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// 分组
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if groupId > 0 {
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query.Attr("groupId", groupId)
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}
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// 区域
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if regionId > 0 {
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query.Attr("regionId", regionId)
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}
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_, err = query.FindAll()
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return
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}
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// 根据节点ID和密钥查询节点
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func (this *NodeDAO) FindEnabledNodeWithUniqueIdAndSecret(tx *dbs.Tx, uniqueId string, secret string) (*Node, error) {
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one, err := this.Query(tx).
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Attr("uniqueId", uniqueId).
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Attr("secret", secret).
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State(NodeStateEnabled).
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Find()
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if one != nil {
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return one.(*Node), err
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}
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return nil, err
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}
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// 根据节点ID获取节点
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func (this *NodeDAO) FindEnabledNodeWithUniqueId(tx *dbs.Tx, uniqueId string) (*Node, error) {
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one, err := this.Query(tx).
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Attr("uniqueId", uniqueId).
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State(NodeStateEnabled).
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Find()
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if one != nil {
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return one.(*Node), err
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}
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return nil, err
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}
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// 获取节点集群ID
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func (this *NodeDAO) FindNodeClusterId(tx *dbs.Tx, nodeId int64) (int64, error) {
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col, err := this.Query(tx).
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Pk(nodeId).
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Result("clusterId").
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FindCol(0)
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return types.Int64(col), err
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}
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// 匹配节点并返回节点ID
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func (this *NodeDAO) FindAllNodeIdsMatch(tx *dbs.Tx, clusterId int64, isOn configutils.BoolState) (result []int64, err error) {
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query := this.Query(tx)
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query.State(NodeStateEnabled)
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if clusterId > 0 {
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query.Attr("clusterId", clusterId)
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}
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if isOn == configutils.BoolStateYes {
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query.Attr("isOn", true)
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} else if isOn == configutils.BoolStateNo {
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query.Attr("isOn", false)
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}
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query.Result("id")
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ones, _, err := query.FindOnes()
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if err != nil {
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return nil, err
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}
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for _, one := range ones {
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result = append(result, one.GetInt64("id"))
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}
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return
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}
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// 获取一个集群的所有节点
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func (this *NodeDAO) FindAllEnabledNodesWithClusterId(tx *dbs.Tx, clusterId int64) (result []*Node, err error) {
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_, err = this.Query(tx).
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State(NodeStateEnabled).
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Attr("clusterId", clusterId).
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DescPk().
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Slice(&result).
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FindAll()
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return
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}
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// 取得一个集群离线的节点
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func (this *NodeDAO) FindAllInactiveNodesWithClusterId(tx *dbs.Tx, clusterId int64) (result []*Node, err error) {
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_, err = this.Query(tx).
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State(NodeStateEnabled).
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Attr("clusterId", clusterId).
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Attr("isOn", true). // 只监控启用的节点
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Attr("isInstalled", true). // 只监控已经安装的节点
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Attr("isActive", true). // 当前已经在线的
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Where("(status IS NULL OR (JSON_EXTRACT(status, '$.isActive')=false AND UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')>10) OR UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')>120)").
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Result("id").
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Slice(&result).
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FindAll()
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return
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}
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// 计算节点数量
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func (this *NodeDAO) CountAllEnabledNodesMatch(tx *dbs.Tx, clusterId int64, installState configutils.BoolState, activeState configutils.BoolState, keyword string, groupId int64, regionId int64) (int64, error) {
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query := this.Query(tx)
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query.State(NodeStateEnabled)
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// 集群
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if clusterId > 0 {
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query.Attr("clusterId", clusterId)
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}
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// 安装状态
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switch installState {
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case configutils.BoolStateAll:
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// 所有
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case configutils.BoolStateYes:
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query.Attr("isInstalled", 1)
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case configutils.BoolStateNo:
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query.Attr("isInstalled", 0)
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}
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// 在线状态
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switch activeState {
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case configutils.BoolStateAll:
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// 所有
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case configutils.BoolStateYes:
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query.Where("JSON_EXTRACT(status, '$.isActive') AND UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')<=60")
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case configutils.BoolStateNo:
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query.Where("(status IS NULL OR NOT JSON_EXTRACT(status, '$.isActive') OR UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')>60)")
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}
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// 关键词
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if len(keyword) > 0 {
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query.Where("(name LIKE :keyword OR JSON_EXTRACT(status,'$.hostname') LIKE :keyword OR id IN (SELECT nodeId FROM "+SharedNodeIPAddressDAO.Table+" WHERE ip LIKE :keyword))").
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Param("keyword", "%"+keyword+"%")
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}
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// 分组
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if groupId > 0 {
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query.Attr("groupId", groupId)
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}
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// 区域
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if regionId > 0 {
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query.Attr("regionId", regionId)
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}
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return query.Count()
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}
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// 更改节点状态
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func (this *NodeDAO) UpdateNodeStatus(tx *dbs.Tx, nodeId int64, statusJSON []byte) error {
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_, err := this.Query(tx).
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Pk(nodeId).
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Set("status", string(statusJSON)).
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Update()
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return err
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}
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// 更改节点在线状态
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func (this *NodeDAO) UpdateNodeIsActive(tx *dbs.Tx, nodeId int64, isActive bool) error {
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b := "true"
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if !isActive {
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b = "false"
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}
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_, err := this.Query(tx).
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Pk(nodeId).
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Where("status IS NOT NULL").
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Set("status", dbs.SQL("JSON_SET(status, '$.isActive', "+b+")")).
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Update()
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return err
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}
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// 设置节点安装状态
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func (this *NodeDAO) UpdateNodeIsInstalled(tx *dbs.Tx, nodeId int64, isInstalled bool) error {
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_, err := this.Query(tx).
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Pk(nodeId).
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Set("isInstalled", isInstalled).
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Set("installStatus", "null"). // 重置安装状态
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Update()
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return err
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}
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// 查询节点的安装状态
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func (this *NodeDAO) FindNodeInstallStatus(tx *dbs.Tx, nodeId int64) (*NodeInstallStatus, error) {
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node, err := this.Query(tx).
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Pk(nodeId).
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Result("installStatus", "isInstalled").
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Find()
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if err != nil {
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return nil, err
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}
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if node == nil {
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return nil, errors.New("not found")
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}
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installStatus := node.(*Node).InstallStatus
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isInstalled := node.(*Node).IsInstalled == 1
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if len(installStatus) == 0 {
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return NewNodeInstallStatus(), nil
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}
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status := &NodeInstallStatus{}
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err = json.Unmarshal([]byte(installStatus), status)
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if err != nil {
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return nil, err
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}
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if isInstalled {
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status.IsFinished = true
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status.IsOk = true
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}
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return status, nil
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}
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// 修改节点的安装状态
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func (this *NodeDAO) UpdateNodeInstallStatus(tx *dbs.Tx, nodeId int64, status *NodeInstallStatus) error {
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if status == nil {
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_, err := this.Query(tx).
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Pk(nodeId).
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Set("installStatus", "null").
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Update()
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return err
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}
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data, err := json.Marshal(status)
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if err != nil {
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return err
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}
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_, err = this.Query(tx).
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Pk(nodeId).
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Set("installStatus", string(data)).
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Update()
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return err
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}
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// 组合配置
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// TODO 提升运行速度
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func (this *NodeDAO) ComposeNodeConfig(tx *dbs.Tx, nodeId int64) (*nodeconfigs.NodeConfig, error) {
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node, err := this.FindEnabledNode(tx, nodeId)
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if err != nil {
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return nil, err
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}
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if node == nil {
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return nil, errors.New("node not found '" + strconv.FormatInt(nodeId, 10) + "'")
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}
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config := &nodeconfigs.NodeConfig{
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Id: int64(node.Id),
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NodeId: node.UniqueId,
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IsOn: node.IsOn == 1,
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Servers: nil,
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Version: int64(node.Version),
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Name: node.Name,
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MaxCPU: types.Int32(node.MaxCPU),
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RegionId: int64(node.RegionId),
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}
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// 获取所有的服务
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servers, err := SharedServerDAO.FindAllEnabledServersWithNode(tx, int64(node.Id))
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if err != nil {
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return nil, err
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}
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for _, server := range servers {
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if len(server.Config) == 0 {
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continue
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}
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serverConfig := &serverconfigs.ServerConfig{}
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err = json.Unmarshal([]byte(server.Config), serverConfig)
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if err != nil {
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return nil, err
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}
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config.Servers = append(config.Servers, serverConfig)
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}
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// 全局设置
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// TODO 根据用户的不同读取不同的全局设置
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settingJSON, err := SharedSysSettingDAO.ReadSetting(tx, systemconfigs.SettingCodeServerGlobalConfig)
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if err != nil {
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return nil, err
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}
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if len(settingJSON) > 0 {
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globalConfig := &serverconfigs.GlobalConfig{}
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err = json.Unmarshal(settingJSON, globalConfig)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
config.GlobalConfig = globalConfig
|
||
}
|
||
|
||
// WAF
|
||
clusterId := int64(node.ClusterId)
|
||
httpFirewallPolicyId, err := SharedNodeClusterDAO.FindClusterHTTPFirewallPolicyId(tx, clusterId)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if httpFirewallPolicyId > 0 {
|
||
firewallPolicy, err := SharedHTTPFirewallPolicyDAO.ComposeFirewallPolicy(tx, httpFirewallPolicyId)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if firewallPolicy != nil {
|
||
config.HTTPFirewallPolicy = firewallPolicy
|
||
}
|
||
}
|
||
|
||
// 缓存策略
|
||
httpCachePolicyId, err := SharedNodeClusterDAO.FindClusterHTTPCachePolicyId(tx, clusterId)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if httpCachePolicyId > 0 {
|
||
cachePolicy, err := SharedHTTPCachePolicyDAO.ComposeCachePolicy(tx, httpCachePolicyId)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if cachePolicy != nil {
|
||
config.HTTPCachePolicy = cachePolicy
|
||
}
|
||
}
|
||
|
||
// TOA
|
||
toaConfig, err := SharedNodeClusterDAO.FindClusterTOAConfig(tx, clusterId)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
config.TOA = toaConfig
|
||
|
||
// 系统服务
|
||
services, err := SharedNodeClusterDAO.FindNodeClusterSystemServices(tx, clusterId)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if len(services) > 0 {
|
||
config.SystemServices = services
|
||
}
|
||
|
||
return config, nil
|
||
}
|
||
|
||
// 修改当前连接的API节点
|
||
func (this *NodeDAO) UpdateNodeConnectedAPINodes(tx *dbs.Tx, nodeId int64, apiNodeIds []int64) error {
|
||
if nodeId <= 0 {
|
||
return errors.New("invalid nodeId")
|
||
}
|
||
|
||
op := NewNodeOperator()
|
||
op.Id = nodeId
|
||
|
||
if len(apiNodeIds) > 0 {
|
||
apiNodeIdsJSON, err := json.Marshal(apiNodeIds)
|
||
if err != nil {
|
||
return errors.Wrap(err)
|
||
}
|
||
op.ConnectedAPINodes = apiNodeIdsJSON
|
||
} else {
|
||
op.ConnectedAPINodes = "[]"
|
||
}
|
||
err := this.Save(tx, op)
|
||
return err
|
||
}
|
||
|
||
// 根据UniqueId获取ID
|
||
func (this *NodeDAO) FindEnabledNodeIdWithUniqueId(tx *dbs.Tx, uniqueId string) (int64, error) {
|
||
return this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Attr("uniqueId", uniqueId).
|
||
ResultPk().
|
||
FindInt64Col(0)
|
||
}
|
||
|
||
// 根据UniqueId获取ID，并可以使用缓存
|
||
func (this *NodeDAO) FindEnabledNodeIdWithUniqueIdCacheable(tx *dbs.Tx, uniqueId string) (int64, error) {
|
||
SharedCacheLocker.RLock()
|
||
nodeId, ok := nodeIdCacheMap[uniqueId]
|
||
if ok {
|
||
SharedCacheLocker.RUnlock()
|
||
return nodeId, nil
|
||
}
|
||
SharedCacheLocker.RUnlock()
|
||
nodeId, err := this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Attr("uniqueId", uniqueId).
|
||
ResultPk().
|
||
FindInt64Col(0)
|
||
if err != nil {
|
||
return 0, err
|
||
}
|
||
if nodeId > 0 {
|
||
SharedCacheLocker.Lock()
|
||
nodeIdCacheMap[uniqueId] = nodeId
|
||
SharedCacheLocker.Unlock()
|
||
}
|
||
return nodeId, nil
|
||
}
|
||
|
||
// 计算使用某个认证的节点数量
|
||
func (this *NodeDAO) CountAllEnabledNodesWithGrantId(tx *dbs.Tx, grantId int64) (int64, error) {
|
||
return this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Where("id IN (SELECT nodeId FROM edgeNodeLogins WHERE type='ssh' AND JSON_CONTAINS(params, :grantParam))").
|
||
Param("grantParam", string(maps.Map{"grantId": grantId}.AsJSON())).
|
||
Where("clusterId IN (SELECT id FROM edgeNodeClusters WHERE state=1)").
|
||
Count()
|
||
}
|
||
|
||
// 查找使用某个认证的所有节点
|
||
func (this *NodeDAO) FindAllEnabledNodesWithGrantId(tx *dbs.Tx, grantId int64) (result []*Node, err error) {
|
||
_, err = this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Where("id IN (SELECT nodeId FROM edgeNodeLogins WHERE type='ssh' AND JSON_CONTAINS(params, :grantParam))").
|
||
Param("grantParam", string(maps.Map{"grantId": grantId}.AsJSON())).
|
||
Where("clusterId IN (SELECT id FROM edgeNodeClusters WHERE state=1)").
|
||
Slice(&result).
|
||
DescPk().
|
||
FindAll()
|
||
return
|
||
}
|
||
|
||
// 查找所有未安装的节点
|
||
func (this *NodeDAO) FindAllNotInstalledNodesWithClusterId(tx *dbs.Tx, clusterId int64) (result []*Node, err error) {
|
||
_, err = this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Attr("clusterId", clusterId).
|
||
Attr("isInstalled", false).
|
||
DescPk().
|
||
Slice(&result).
|
||
FindAll()
|
||
return
|
||
}
|
||
|
||
// 计算所有低于某个版本的节点数量
|
||
func (this *NodeDAO) CountAllLowerVersionNodesWithClusterId(tx *dbs.Tx, clusterId int64, os string, arch string, version string) (int64, error) {
|
||
return this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Attr("clusterId", clusterId).
|
||
Where("status IS NOT NULL").
|
||
Where("JSON_EXTRACT(status, '$.os')=:os").
|
||
Where("JSON_EXTRACT(status, '$.arch')=:arch").
|
||
Where("(JSON_EXTRACT(status, '$.buildVersionCode') IS NULL OR JSON_EXTRACT(status, '$.buildVersionCode')<:version)").
|
||
Param("os", os).
|
||
Param("arch", arch).
|
||
Param("version", utils.VersionToLong(version)).
|
||
Count()
|
||
}
|
||
|
||
// 查找所有低于某个版本的节点
|
||
func (this *NodeDAO) FindAllLowerVersionNodesWithClusterId(tx *dbs.Tx, clusterId int64, os string, arch string, version string) (result []*Node, err error) {
|
||
_, err = this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Attr("clusterId", clusterId).
|
||
Where("status IS NOT NULL").
|
||
Where("JSON_EXTRACT(status, '$.os')=:os").
|
||
Where("JSON_EXTRACT(status, '$.arch')=:arch").
|
||
Where("(JSON_EXTRACT(status, '$.buildVersionCode') IS NULL OR JSON_EXTRACT(status, '$.buildVersionCode')<:version)").
|
||
Param("os", os).
|
||
Param("arch", arch).
|
||
Param("version", utils.VersionToLong(version)).
|
||
DescPk().
|
||
Slice(&result).
|
||
FindAll()
|
||
return
|
||
}
|
||
|
||
// 查找某个节点分组下的所有节点数量
|
||
func (this *NodeDAO) CountAllEnabledNodesWithGroupId(tx *dbs.Tx, groupId int64) (int64, error) {
|
||
return this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Attr("groupId", groupId).
|
||
Count()
|
||
}
|
||
|
||
// 查找某个节点区域下的所有节点数量
|
||
func (this *NodeDAO) CountAllEnabledNodesWithRegionId(tx *dbs.Tx, regionId int64) (int64, error) {
|
||
return this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Attr("regionId", regionId).
|
||
Count()
|
||
}
|
||
|
||
// 获取一个集群的节点DNS信息
|
||
func (this *NodeDAO) FindAllEnabledNodesDNSWithClusterId(tx *dbs.Tx, clusterId int64) (result []*Node, err error) {
|
||
_, err = this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Attr("clusterId", clusterId).
|
||
Attr("isOn", true).
|
||
Attr("isUp", true).
|
||
Result("id", "name", "dnsRoutes", "isOn").
|
||
DescPk().
|
||
Slice(&result).
|
||
FindAll()
|
||
return
|
||
}
|
||
|
||
// 计算一个集群的节点DNS数量
|
||
func (this *NodeDAO) CountAllEnabledNodesDNSWithClusterId(tx *dbs.Tx, clusterId int64) (result int64, err error) {
|
||
return this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Attr("clusterId", clusterId).
|
||
Attr("isOn", true).
|
||
Attr("isUp", true).
|
||
Result("id", "name", "dnsRoutes", "isOn").
|
||
DescPk().
|
||
Slice(&result).
|
||
Count()
|
||
}
|
||
|
||
// 获取单个节点的DNS信息
|
||
func (this *NodeDAO) FindEnabledNodeDNS(tx *dbs.Tx, nodeId int64) (*Node, error) {
|
||
one, err := this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Pk(nodeId).
|
||
Result("id", "name", "dnsRoutes", "clusterId", "isOn").
|
||
Find()
|
||
if err != nil || one == nil {
|
||
return nil, err
|
||
}
|
||
return one.(*Node), nil
|
||
}
|
||
|
||
// 获取单个节点的DNS信息，无论什么状态
|
||
func (this *NodeDAO) FindStatelessNodeDNS(tx *dbs.Tx, nodeId int64) (*Node, error) {
|
||
one, err := this.Query(tx).
|
||
Pk(nodeId).
|
||
Result("id", "name", "dnsRoutes", "clusterId", "isOn", "state").
|
||
Find()
|
||
if err != nil || one == nil {
|
||
return nil, err
|
||
}
|
||
return one.(*Node), nil
|
||
}
|
||
|
||
// 修改节点的DNS信息
|
||
func (this *NodeDAO) UpdateNodeDNS(tx *dbs.Tx, nodeId int64, routes map[int64][]string) error {
|
||
if nodeId <= 0 {
|
||
return errors.New("invalid nodeId")
|
||
}
|
||
if routes == nil {
|
||
routes = map[int64][]string{}
|
||
}
|
||
routesJSON, err := json.Marshal(routes)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
op := NewNodeOperator()
|
||
op.Id = nodeId
|
||
op.DnsRoutes = routesJSON
|
||
err = this.Save(tx, op)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
err = this.NotifyUpdate(tx, nodeId)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
err = this.NotifyDNSUpdate(tx, nodeId)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
return nil
|
||
}
|
||
|
||
// 计算节点上线|下线状态
|
||
func (this *NodeDAO) UpdateNodeUp(tx *dbs.Tx, nodeId int64, isUp bool, maxUp int, maxDown int) (changed bool, err error) {
|
||
if nodeId <= 0 {
|
||
return false, errors.New("invalid nodeId")
|
||
}
|
||
one, err := this.Query(tx).
|
||
Pk(nodeId).
|
||
Result("isUp", "countUp", "countDown").
|
||
Find()
|
||
if err != nil {
|
||
return false, err
|
||
}
|
||
if one == nil {
|
||
return false, nil
|
||
}
|
||
oldIsUp := one.(*Node).IsUp == 1
|
||
|
||
// 如果新老状态一致，则不做任何事情
|
||
if oldIsUp == isUp {
|
||
return false, nil
|
||
}
|
||
|
||
countUp := int(one.(*Node).CountUp)
|
||
countDown := int(one.(*Node).CountDown)
|
||
|
||
op := NewNodeOperator()
|
||
op.Id = nodeId
|
||
|
||
if isUp {
|
||
countUp++
|
||
countDown = 0
|
||
|
||
if countUp >= maxUp {
|
||
changed = true
|
||
op.IsUp = true
|
||
}
|
||
} else {
|
||
countDown++
|
||
countUp = 0
|
||
|
||
if countDown >= maxDown {
|
||
changed = true
|
||
op.IsUp = false
|
||
}
|
||
}
|
||
|
||
op.CountUp = countUp
|
||
op.CountDown = countDown
|
||
err = this.Save(tx, op)
|
||
if err != nil {
|
||
return false, err
|
||
}
|
||
|
||
err = this.NotifyDNSUpdate(tx, nodeId)
|
||
if err != nil {
|
||
return false, err
|
||
}
|
||
|
||
return
|
||
}
|
||
|
||
// 修改节点活跃状态
|
||
func (this *NodeDAO) UpdateNodeActive(tx *dbs.Tx, nodeId int64, isActive bool) error {
|
||
if nodeId <= 0 {
|
||
return errors.New("invalid nodeId")
|
||
}
|
||
_, err := this.Query(tx).
|
||
Pk(nodeId).
|
||
Set("isActive", isActive).
|
||
Update()
|
||
return err
|
||
}
|
||
|
||
// 检查节点活跃状态
|
||
func (this *NodeDAO) FindNodeActive(tx *dbs.Tx, nodeId int64) (bool, error) {
|
||
isActive, err := this.Query(tx).
|
||
Pk(nodeId).
|
||
Result("isActive").
|
||
FindIntCol(0)
|
||
if err != nil {
|
||
return false, err
|
||
}
|
||
return isActive == 1, nil
|
||
}
|
||
|
||
// 查找节点的版本号
|
||
func (this *NodeDAO) FindNodeVersion(tx *dbs.Tx, nodeId int64) (int64, error) {
|
||
return this.Query(tx).
|
||
Pk(nodeId).
|
||
Result("version").
|
||
FindInt64Col(0)
|
||
}
|
||
|
||
// 生成唯一ID
|
||
func (this *NodeDAO) GenUniqueId(tx *dbs.Tx) (string, error) {
|
||
for {
|
||
uniqueId := rands.HexString(32)
|
||
ok, err := this.Query(tx).
|
||
Attr("uniqueId", uniqueId).
|
||
Exist()
|
||
if err != nil {
|
||
return "", err
|
||
}
|
||
if ok {
|
||
continue
|
||
}
|
||
return uniqueId, nil
|
||
}
|
||
}
|
||
|
||
// 根据一组ID查找一组节点
|
||
func (this *NodeDAO) FindEnabledNodesWithIds(tx *dbs.Tx, nodeIds []int64) (result []*Node, err error) {
|
||
if len(nodeIds) == 0 {
|
||
return nil, nil
|
||
}
|
||
idStrings := []string{}
|
||
for _, nodeId := range nodeIds {
|
||
idStrings = append(idStrings, numberutils.FormatInt64(nodeId))
|
||
}
|
||
_, err = this.Query(tx).
|
||
State(NodeStateEnabled).
|
||
Where("id IN ("+strings.Join(idStrings, ", ")+")").
|
||
Result("id", "connectedAPINodes", "isActive", "isOn").
|
||
Slice(&result).
|
||
Reuse(false).
|
||
FindAll()
|
||
return
|
||
}
|
||
|
||
// 通知更新
|
||
func (this *NodeDAO) NotifyUpdate(tx *dbs.Tx, nodeId int64) error {
|
||
clusterId, err := this.FindNodeClusterId(tx, nodeId)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
if clusterId > 0 {
|
||
return SharedNodeTaskDAO.CreateNodeTask(tx, clusterId, nodeId, NodeTaskTypeConfigChanged)
|
||
}
|
||
return nil
|
||
}
|
||
|
||
// 通知DNS更新
|
||
func (this *NodeDAO) NotifyDNSUpdate(tx *dbs.Tx, nodeId int64) error {
|
||
clusterId, err := this.Query(tx).
|
||
Pk(nodeId).
|
||
Result("clusterId").
|
||
FindInt64Col(0) // 这里不需要加服务状态条件，因为我们即使删除也要删除对应的服务的DNS解析
|
||
if err != nil {
|
||
return err
|
||
}
|
||
if clusterId <= 0 {
|
||
return nil
|
||
}
|
||
dnsInfo, err := SharedNodeClusterDAO.FindClusterDNSInfo(tx, clusterId)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
if dnsInfo == nil {
|
||
return nil
|
||
}
|
||
if len(dnsInfo.DnsName) == 0 || dnsInfo.DnsDomainId <= 0 {
|
||
return nil
|
||
}
|
||
return dns.SharedDNSTaskDAO.CreateNodeTask(tx, nodeId, dns.DNSTaskTypeNodeChange)
|
||
}
|