Files
EdgeAPI/internal/db/models/nameservers/ns_node_dao.go
2021-05-26 14:40:05 +08:00

332 lines
8.3 KiB
Go

package nameservers
import (
"encoding/json"
"github.com/TeaOSLab/EdgeAPI/internal/db/models"
"github.com/TeaOSLab/EdgeAPI/internal/errors"
"github.com/TeaOSLab/EdgeAPI/internal/utils"
"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
_ "github.com/go-sql-driver/mysql"
"github.com/iwind/TeaGo/Tea"
"github.com/iwind/TeaGo/dbs"
"github.com/iwind/TeaGo/rands"
"github.com/iwind/TeaGo/types"
)
const (
NSNodeStateEnabled = 1 // 已启用
NSNodeStateDisabled = 0 // 已禁用
)
type NSNodeDAO dbs.DAO
func NewNSNodeDAO() *NSNodeDAO {
return dbs.NewDAO(&NSNodeDAO{
DAOObject: dbs.DAOObject{
DB: Tea.Env,
Table: "edgeNSNodes",
Model: new(NSNode),
PkName: "id",
},
}).(*NSNodeDAO)
}
var SharedNSNodeDAO *NSNodeDAO
func init() {
dbs.OnReady(func() {
SharedNSNodeDAO = NewNSNodeDAO()
})
}
// EnableNSNode 启用条目
func (this *NSNodeDAO) EnableNSNode(tx *dbs.Tx, id int64) error {
_, err := this.Query(tx).
Pk(id).
Set("state", NSNodeStateEnabled).
Update()
return err
}
// DisableNSNode 禁用条目
func (this *NSNodeDAO) DisableNSNode(tx *dbs.Tx, id int64) error {
_, err := this.Query(tx).
Pk(id).
Set("state", NSNodeStateDisabled).
Update()
if err != nil {
return err
}
return this.NotifyUpdate(tx, id)
}
// FindEnabledNSNode 查找启用中的条目
func (this *NSNodeDAO) FindEnabledNSNode(tx *dbs.Tx, id int64) (*NSNode, error) {
result, err := this.Query(tx).
Pk(id).
Attr("state", NSNodeStateEnabled).
Find()
if result == nil {
return nil, err
}
return result.(*NSNode), err
}
// FindAllEnabledNodesWithClusterId 查找一个集群下的所有节点
func (this *NSNodeDAO) FindAllEnabledNodesWithClusterId(tx *dbs.Tx, clusterId int64) (result []*NSNode, err error) {
_, err = this.Query(tx).
Attr("clusterId", clusterId).
State(NSNodeStateEnabled).
DescPk().
Slice(&result).
FindAll()
return
}
// CountAllEnabledNodes 所有集群的可用的节点数量
func (this *NSNodeDAO) CountAllEnabledNodes(tx *dbs.Tx) (int64, error) {
return this.Query(tx).
State(NSNodeStateEnabled).
Where("clusterId IN (SELECT id FROM " + SharedNSClusterDAO.Table + " WHERE state=1)").
Count()
}
// CountAllEnabledNodesMatch 计算满足条件的节点数量
func (this *NSNodeDAO) CountAllEnabledNodesMatch(tx *dbs.Tx, clusterId int64, installState configutils.BoolState, activeState configutils.BoolState, keyword string) (int64, error) {
query := this.Query(tx)
if clusterId > 0 {
query.Attr("clusterId", clusterId)
}
// 安装状态
switch installState {
case configutils.BoolStateAll:
// 所有
case configutils.BoolStateYes:
query.Attr("isInstalled", 1)
case configutils.BoolStateNo:
query.Attr("isInstalled", 0)
}
// 在线状态
switch activeState {
case configutils.BoolStateAll:
// 所有
case configutils.BoolStateYes:
query.Where("JSON_EXTRACT(status, '$.isActive') AND UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')<=60")
case configutils.BoolStateNo:
query.Where("(status IS NULL OR NOT JSON_EXTRACT(status, '$.isActive') OR UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')>60)")
}
if len(keyword) > 0 {
query.Where("(name LIKE :keyword)").
Param("keyword", "%"+keyword+"%")
}
return query.
State(NSNodeStateEnabled).
Count()
}
// ListAllEnabledNodesMatch 列出单页匹配的节点
func (this *NSNodeDAO) ListAllEnabledNodesMatch(tx *dbs.Tx, clusterId int64, installState configutils.BoolState, activeState configutils.BoolState, keyword string, offset int64, size int64) (result []*NSNode, err error) {
query := this.Query(tx)
// 安装状态
switch installState {
case configutils.BoolStateAll:
// 所有
case configutils.BoolStateYes:
query.Attr("isInstalled", 1)
case configutils.BoolStateNo:
query.Attr("isInstalled", 0)
}
// 在线状态
switch activeState {
case configutils.BoolStateAll:
// 所有
case configutils.BoolStateYes:
query.Where("JSON_EXTRACT(status, '$.isActive') AND UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')<=60")
case configutils.BoolStateNo:
query.Where("(status IS NULL OR NOT JSON_EXTRACT(status, '$.isActive') OR UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')>60)")
}
if clusterId > 0 {
query.Attr("clusterId", clusterId)
}
if len(keyword) > 0 {
query.Where("(name LIKE :keyword)").
Param("keyword", "%"+keyword+"%")
}
_, err = query.
State(NSNodeStateEnabled).
Offset(offset).
Limit(size).
Slice(&result).
DescPk().
FindAll()
return
}
// CountAllLowerVersionNodesWithClusterId 计算单个集群中所有低于某个版本的节点数量
func (this *NSNodeDAO) CountAllLowerVersionNodesWithClusterId(tx *dbs.Tx, clusterId int64, os string, arch string, version string) (int64, error) {
return this.Query(tx).
State(NSNodeStateEnabled).
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()
}
// CreateNode 创建节点
func (this *NSNodeDAO) CreateNode(tx *dbs.Tx, adminId int64, name string, clusterId int64) (nodeId int64, err error) {
uniqueId, err := this.GenUniqueId(tx)
if err != nil {
return 0, err
}
secret := rands.String(32)
// 保存API Token
err = models.SharedApiTokenDAO.CreateAPIToken(tx, uniqueId, secret, nodeconfigs.NodeRoleDNS)
if err != nil {
return
}
op := NewNSNodeOperator()
op.AdminId = adminId
op.Name = name
op.UniqueId = uniqueId
op.Secret = secret
op.ClusterId = clusterId
op.IsOn = 1
op.State = NSNodeStateEnabled
err = this.Save(tx, op)
if err != nil {
return 0, err
}
// 通知节点更新
nodeId = types.Int64(op.Id)
err = this.NotifyUpdate(tx, nodeId)
if err != nil {
return 0, err
}
// 通知DNS更新
err = this.NotifyDNSUpdate(tx, nodeId)
if err != nil {
return 0, err
}
return nodeId, nil
}
// UpdateNode 修改节点
func (this *NSNodeDAO) UpdateNode(tx *dbs.Tx, nodeId int64, name string, clusterId int64, isOn bool) error {
if nodeId <= 0 {
return errors.New("invalid nodeId")
}
op := NewNSNodeOperator()
op.Id = nodeId
op.Name = name
op.ClusterId = clusterId
op.IsOn = isOn
err := this.Save(tx, op)
if err != nil {
return err
}
err = this.NotifyUpdate(tx, nodeId)
if err != nil {
return err
}
return this.NotifyDNSUpdate(tx, nodeId)
}
// FindEnabledNodeIdWithUniqueId 根据唯一ID获取节点ID
func (this *NSNodeDAO) FindEnabledNodeIdWithUniqueId(tx *dbs.Tx, uniqueId string) (int64, error) {
return this.Query(tx).
Attr("uniqueId", uniqueId).
Attr("state", NSNodeStateEnabled).
ResultPk().
FindInt64Col(0)
}
// FindNodeInstallStatus 查询节点的安装状态
func (this *NSNodeDAO) FindNodeInstallStatus(tx *dbs.Tx, nodeId int64) (*models.NodeInstallStatus, error) {
node, err := this.Query(tx).
Pk(nodeId).
Result("installStatus", "isInstalled").
Find()
if err != nil {
return nil, err
}
if node == nil {
return nil, errors.New("not found")
}
installStatus := node.(*NSNode).InstallStatus
isInstalled := node.(*NSNode).IsInstalled == 1
if len(installStatus) == 0 {
return models.NewNodeInstallStatus(), nil
}
status := &models.NodeInstallStatus{}
err = json.Unmarshal([]byte(installStatus), status)
if err != nil {
return nil, err
}
if isInstalled {
status.IsFinished = true
status.IsOk = true
}
return status, nil
}
// GenUniqueId 生成唯一ID
func (this *NSNodeDAO) 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
}
}
// UpdateNodeIsInstalled 设置节点安装状态
func (this *NSNodeDAO) UpdateNodeIsInstalled(tx *dbs.Tx, nodeId int64, isInstalled bool) error {
_, err := this.Query(tx).
Pk(nodeId).
Set("isInstalled", isInstalled).
Set("installStatus", "null"). // 重置安装状态
Update()
return err
}
// NotifyUpdate 通知更新
func (this *NSNodeDAO) NotifyUpdate(tx *dbs.Tx, nodeId int64) error {
// TODO 先什么都不做
return nil
}
// NotifyDNSUpdate 通知DNS更新
func (this *NSNodeDAO) NotifyDNSUpdate(tx *dbs.Tx, nodeId int64) error {
// TODO 先什么都不做
return nil
}