mirror of
https://github.com/TeaOSLab/EdgeAPI.git
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398 lines
10 KiB
Go
398 lines
10 KiB
Go
package models
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import (
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"errors"
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"github.com/TeaOSLab/EdgeAPI/internal/db/models/dns"
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"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
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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/types"
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"math"
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"strings"
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)
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const (
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NodeIPAddressStateEnabled = 1 // 已启用
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NodeIPAddressStateDisabled = 0 // 已禁用
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)
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type NodeIPAddressDAO dbs.DAO
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func NewNodeIPAddressDAO() *NodeIPAddressDAO {
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return dbs.NewDAO(&NodeIPAddressDAO{
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DAOObject: dbs.DAOObject{
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DB: Tea.Env,
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Table: "edgeNodeIPAddresses",
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Model: new(NodeIPAddress),
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PkName: "id",
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},
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}).(*NodeIPAddressDAO)
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}
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var SharedNodeIPAddressDAO *NodeIPAddressDAO
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func init() {
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dbs.OnReady(func() {
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SharedNodeIPAddressDAO = NewNodeIPAddressDAO()
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})
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}
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// EnableAddress 启用条目
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func (this *NodeIPAddressDAO) EnableAddress(tx *dbs.Tx, addressId int64) (err error) {
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_, err = this.Query(tx).
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Pk(addressId).
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Set("state", NodeIPAddressStateEnabled).
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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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return this.NotifyUpdate(tx, addressId)
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}
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// DisableAddress 禁用IP地址
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func (this *NodeIPAddressDAO) DisableAddress(tx *dbs.Tx, addressId int64) (err error) {
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_, err = this.Query(tx).
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Pk(addressId).
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Set("state", NodeIPAddressStateDisabled).
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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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return this.NotifyUpdate(tx, addressId)
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}
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// DisableAllAddressesWithNodeId 禁用节点的所有的IP地址
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func (this *NodeIPAddressDAO) DisableAllAddressesWithNodeId(tx *dbs.Tx, nodeId int64, role nodeconfigs.NodeRole) 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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if len(role) == 0 {
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role = nodeconfigs.NodeRoleNode
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}
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_, err := this.Query(tx).
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Attr("nodeId", nodeId).
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Attr("role", role).
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Set("state", NodeIPAddressStateDisabled).
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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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return SharedNodeDAO.NotifyDNSUpdate(tx, nodeId)
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}
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// FindEnabledAddress 查找启用中的IP地址
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func (this *NodeIPAddressDAO) FindEnabledAddress(tx *dbs.Tx, id int64) (*NodeIPAddress, error) {
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result, err := this.Query(tx).
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Pk(id).
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Attr("state", NodeIPAddressStateEnabled).
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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.(*NodeIPAddress), err
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}
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// FindAddressName 根据主键查找名称
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func (this *NodeIPAddressDAO) FindAddressName(tx *dbs.Tx, id int64) (string, error) {
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return this.Query(tx).
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Pk(id).
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Result("name").
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FindStringCol("")
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}
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// CreateAddress 创建IP地址
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func (this *NodeIPAddressDAO) CreateAddress(tx *dbs.Tx, nodeId int64, role nodeconfigs.NodeRole, name string, ip string, canAccess bool, thresholdsJSON []byte) (addressId int64, err error) {
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if len(role) == 0 {
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role = nodeconfigs.NodeRoleNode
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}
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op := NewNodeIPAddressOperator()
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op.NodeId = nodeId
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op.Role = role
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op.Name = name
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op.Ip = ip
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op.CanAccess = canAccess
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if len(thresholdsJSON) > 0 {
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op.Thresholds = thresholdsJSON
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} else {
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op.Thresholds = "[]"
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}
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op.State = NodeIPAddressStateEnabled
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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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err = SharedNodeDAO.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 types.Int64(op.Id), nil
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}
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// UpdateAddress 修改IP地址
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func (this *NodeIPAddressDAO) UpdateAddress(tx *dbs.Tx, addressId int64, name string, ip string, canAccess bool, isOn bool, thresholdsJSON []byte) (err error) {
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if addressId <= 0 {
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return errors.New("invalid addressId")
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}
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op := NewNodeIPAddressOperator()
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op.Id = addressId
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op.Name = name
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op.Ip = ip
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op.CanAccess = canAccess
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op.IsOn = isOn
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if len(thresholdsJSON) > 0 {
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op.Thresholds = thresholdsJSON
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} else {
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op.Thresholds = "[]"
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}
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op.State = NodeIPAddressStateEnabled // 恢复状态
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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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return this.NotifyUpdate(tx, addressId)
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}
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// UpdateAddressIP 修改IP地址中的IP
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func (this *NodeIPAddressDAO) UpdateAddressIP(tx *dbs.Tx, addressId int64, ip string) error {
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if addressId <= 0 {
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return errors.New("invalid addressId")
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}
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op := NewNodeIPAddressOperator()
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op.Id = addressId
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op.Ip = ip
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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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return this.NotifyUpdate(tx, addressId)
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}
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// UpdateAddressNodeId 修改IP地址所属节点
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func (this *NodeIPAddressDAO) UpdateAddressNodeId(tx *dbs.Tx, addressId int64, nodeId int64) error {
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_, err := this.Query(tx).
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Pk(addressId).
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Set("nodeId", nodeId).
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Set("state", NodeIPAddressStateEnabled). // 恢复状态
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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 = SharedNodeDAO.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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// FindAllEnabledAddressesWithNode 查找节点的所有的IP地址
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func (this *NodeIPAddressDAO) FindAllEnabledAddressesWithNode(tx *dbs.Tx, nodeId int64, role nodeconfigs.NodeRole) (result []*NodeIPAddress, err error) {
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if len(role) == 0 {
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role = nodeconfigs.NodeRoleNode
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}
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_, err = this.Query(tx).
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Attr("nodeId", nodeId).
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Attr("role", role).
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State(NodeIPAddressStateEnabled).
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Desc("order").
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AscPk().
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Slice(&result).
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FindAll()
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return
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}
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// FindFirstNodeAccessIPAddress 查找节点的第一个可访问的IP地址
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func (this *NodeIPAddressDAO) FindFirstNodeAccessIPAddress(tx *dbs.Tx, nodeId int64, role nodeconfigs.NodeRole) (string, error) {
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if len(role) == 0 {
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role = nodeconfigs.NodeRoleNode
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}
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return this.Query(tx).
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Attr("nodeId", nodeId).
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Attr("role", role).
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State(NodeIPAddressStateEnabled).
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Attr("canAccess", true).
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Desc("order").
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AscPk().
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Result("ip").
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FindStringCol("")
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}
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// FindFirstNodeAccessIPAddressId 查找节点的第一个可访问的IP地址ID
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func (this *NodeIPAddressDAO) FindFirstNodeAccessIPAddressId(tx *dbs.Tx, nodeId int64, role nodeconfigs.NodeRole) (int64, error) {
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if len(role) == 0 {
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role = nodeconfigs.NodeRoleNode
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}
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return this.Query(tx).
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Attr("nodeId", nodeId).
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Attr("role", role).
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State(NodeIPAddressStateEnabled).
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Attr("canAccess", true).
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Desc("order").
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AscPk().
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Result("id").
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FindInt64Col(0)
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}
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// FindNodeAccessAndUpIPAddresses 查找节点所有的可访问的IP地址
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func (this *NodeIPAddressDAO) FindNodeAccessAndUpIPAddresses(tx *dbs.Tx, nodeId int64, role nodeconfigs.NodeRole) (result []*NodeIPAddress, err error) {
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if len(role) == 0 {
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role = nodeconfigs.NodeRoleNode
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}
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_, err = this.Query(tx).
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Attr("role", role).
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Attr("nodeId", nodeId).
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State(NodeIPAddressStateEnabled).
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Attr("canAccess", true).
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Attr("isOn", true).
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Attr("isUp", true).
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Desc("order").
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AscPk().
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Slice(&result).
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FindAll()
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return
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}
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// FireThresholds 触发阈值
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func (this *NodeIPAddressDAO) FireThresholds(tx *dbs.Tx, role nodeconfigs.NodeRole, nodeId int64) error {
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ones, err := this.Query(tx).
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Attr("state", NodeIPAddressStateEnabled).
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Attr("role", role).
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Attr("nodeId", nodeId).
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Attr("canAccess", true).
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Attr("isOn", true).
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FindAll()
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if err != nil {
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return err
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}
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for _, one := range ones {
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addr := one.(*NodeIPAddress)
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var thresholds = addr.DecodeThresholds()
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if len(thresholds) == 0 {
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continue
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}
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var isOk = true
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var summary = []string{}
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for _, threshold := range thresholds {
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if threshold.Value <= 0 || threshold.Duration <= 0 {
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continue
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}
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var value = float64(0)
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switch threshold.Item {
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case "avgRequests":
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value, err = SharedNodeValueDAO.SumValues(tx, role, nodeId, nodeconfigs.NodeValueItemRequests, "total", nodeconfigs.NodeValueSumMethodAvg, types.Int32(threshold.Duration), threshold.DurationUnit)
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value = math.Round(value / 60)
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summary = append(summary, "平均请求数："+types.String(value)+"/s")
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case "avgTrafficOut":
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value, err = SharedNodeValueDAO.SumValues(tx, role, nodeId, nodeconfigs.NodeValueItemTrafficOut, "total", nodeconfigs.NodeValueSumMethodAvg, types.Int32(threshold.Duration), threshold.DurationUnit)
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value = math.Round(value*100/1024/1024/60) / 100 // 100 = 两位小数
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summary = append(summary, "平均下行流量："+types.String(value)+"MB/s")
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case "avgTrafficIn":
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value, err = SharedNodeValueDAO.SumValues(tx, role, nodeId, nodeconfigs.NodeValueItemTrafficIn, "total", nodeconfigs.NodeValueSumMethodAvg, types.Int32(threshold.Duration), threshold.DurationUnit)
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value = math.Round(value*100/1024/1024/60) / 100 // 100 = 两位小数
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summary = append(summary, "平均上行流量："+types.String(value)+"MB/s")
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default:
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// TODO 支持更多
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err = errors.New("threshold item '" + threshold.Item + "' not supported")
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}
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if err != nil {
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return err
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}
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if !nodeconfigs.CompareNodeValue(threshold.Operator, value, float64(threshold.Value)) {
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isOk = false
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}
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}
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if isOk && addr.IsUp == 0 { // 新上线
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_, err := this.Query(tx).
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Pk(addr.Id).
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Set("isUp", true).
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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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clusterId, err := SharedNodeDAO.FindNodeClusterId(tx, nodeId)
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if err != nil {
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return err
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}
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err = SharedMessageDAO.CreateNodeMessage(tx, role, clusterId, nodeId, MessageTypeIPAddrUp, MessageLevelSuccess, "节点IP'"+addr.Ip+"'因为达到阈值而上线", "节点IP'"+addr.Ip+"'因为达到阈值而上线。"+strings.Join(summary, "，") + "。", maps.Map{
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"addrId": addr.Id,
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}.AsJSON())
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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, int64(addr.Id))
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if err != nil {
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return err
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}
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} else if !isOk && addr.IsUp == 1 { // 新离线
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_, err := this.Query(tx).
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Pk(addr.Id).
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Set("isUp", false).
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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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clusterId, err := SharedNodeDAO.FindNodeClusterId(tx, nodeId)
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if err != nil {
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return err
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}
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err = SharedMessageDAO.CreateNodeMessage(tx, role, clusterId, nodeId, MessageTypeIPAddrDown, MessageLevelWarning, "节点IP'"+addr.Ip+"'因为达到阈值而下线", "节点IP'"+addr.Ip+"'因为达到阈值而下线。"+strings.Join(summary, "，") + "。", maps.Map{
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"addrId": addr.Id,
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}.AsJSON())
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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, int64(addr.Id))
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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// NotifyUpdate 通知更新
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func (this *NodeIPAddressDAO) NotifyUpdate(tx *dbs.Tx, addressId int64) error {
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address, err := this.Query(tx).
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Pk(addressId).
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Result("nodeId", "role").
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Find()
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if err != nil {
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return err
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}
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if address == nil {
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return nil
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}
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var nodeId = int64(address.(*NodeIPAddress).NodeId)
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if nodeId == 0 {
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return nil
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}
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var role = address.(*NodeIPAddress).Role
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switch role {
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case nodeconfigs.NodeRoleNode:
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err = dns.SharedDNSTaskDAO.CreateNodeTask(tx, nodeId, dns.DNSTaskTypeNodeChange)
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}
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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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