Files
EdgeAPI/internal/db/models/api_node_dao.go
GoEdgeLab 5a17ae9d79 v1.4.1
2024-07-27 14:15:25 +08:00

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package models
import (
"encoding/json"
"errors"
"net"
"strconv"
"strings"
"github.com/TeaOSLab/EdgeAPI/internal/configs"
"github.com/TeaOSLab/EdgeAPI/internal/remotelogs"
"github.com/TeaOSLab/EdgeAPI/internal/utils"
"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/lists"
"github.com/iwind/TeaGo/maps"
"github.com/iwind/TeaGo/rands"
"github.com/iwind/TeaGo/types"
)
const (
APINodeStateEnabled = 1 // 已启用
APINodeStateDisabled = 0 // 已禁用
)
type APINodeDAO dbs.DAO
func NewAPINodeDAO() *APINodeDAO {
return dbs.NewDAO(&APINodeDAO{
DAOObject: dbs.DAOObject{
DB: Tea.Env,
Table: "edgeAPINodes",
Model: new(APINode),
PkName: "id",
},
}).(*APINodeDAO)
}
var SharedAPINodeDAO *APINodeDAO
func init() {
dbs.OnReady(func() {
SharedAPINodeDAO = NewAPINodeDAO()
})
}
// EnableAPINode 启用条目
func (this *APINodeDAO) EnableAPINode(tx *dbs.Tx, id int64) error {
_, err := this.Query(tx).
Pk(id).
Set("state", APINodeStateEnabled).
Update()
if err != nil {
return err
}
return this.NotifyUpdate(tx, id)
}
// DisableAPINode 禁用条目
func (this *APINodeDAO) DisableAPINode(tx *dbs.Tx, nodeId int64) error {
_, err := this.Query(tx).
Pk(nodeId).
Set("state", APINodeStateDisabled).
Update()
if err != nil {
return err
}
err = this.NotifyUpdate(tx, nodeId)
if err != nil {
return err
}
// 删除运行日志
return SharedNodeLogDAO.DeleteNodeLogs(tx, nodeconfigs.NodeRoleAPI, nodeId)
}
// FindEnabledAPINode 查找启用中的条目
func (this *APINodeDAO) FindEnabledAPINode(tx *dbs.Tx, id int64, cacheMap *utils.CacheMap) (*APINode, error) {
var cacheKey = this.Table + ":FindEnabledAPINode:" + types.String(id)
if cacheMap != nil {
cache, ok := cacheMap.Get(cacheKey)
if ok {
return cache.(*APINode), nil
}
}
result, err := this.Query(tx).
Pk(id).
Attr("state", APINodeStateEnabled).
Find()
if result == nil {
return nil, err
}
if cacheMap != nil {
cacheMap.Put(cacheKey, result)
}
return result.(*APINode), err
}
// FindEnabledAPINodeWithUniqueIdAndSecret 根据ID和Secret查找节点
func (this *APINodeDAO) FindEnabledAPINodeWithUniqueIdAndSecret(tx *dbs.Tx, uniqueId string, secret string) (*APINode, error) {
one, err := this.Query(tx).
State(APINodeStateEnabled).
Attr("uniqueId", uniqueId).
Attr("secret", secret).
Find()
if err != nil || one == nil {
return nil, err
}
return one.(*APINode), nil
}
// FindAPINodeName 根据主键查找名称
func (this *APINodeDAO) FindAPINodeName(tx *dbs.Tx, id int64) (string, error) {
return this.Query(tx).
Pk(id).
Result("name").
FindStringCol("")
}
// CreateAPINode 创建API节点
func (this *APINodeDAO) CreateAPINode(tx *dbs.Tx, name string, description string, httpJSON []byte, httpsJSON []byte, restIsOn bool, restHTTPJSON []byte, restHTTPSJSON []byte, accessAddrsJSON []byte, isOn bool) (nodeId int64, err error) {
uniqueId, err := this.genUniqueId(tx)
if err != nil {
return 0, err
}
secret := rands.String(32)
err = NewApiTokenDAO().CreateAPIToken(tx, uniqueId, secret, nodeconfigs.NodeRoleAPI)
if err != nil {
return
}
var op = NewAPINodeOperator()
op.IsOn = isOn
op.UniqueId = uniqueId
op.Secret = secret
op.Name = name
op.Description = description
if len(httpJSON) > 0 {
op.Http = httpJSON
}
if len(httpsJSON) > 0 {
op.Https = httpsJSON
}
op.RestIsOn = restIsOn
if len(restHTTPJSON) > 0 {
op.RestHTTP = restHTTPJSON
}
if len(restHTTPSJSON) > 0 {
op.RestHTTPS = restHTTPSJSON
}
if len(accessAddrsJSON) > 0 {
op.AccessAddrs = accessAddrsJSON
}
op.State = NodeStateEnabled
err = this.Save(tx, op)
if err != nil {
return
}
err = this.NotifyUpdate(tx, types.Int64(op.Id))
if err != nil {
remotelogs.Error("API_NODE_DAO", err.Error())
}
return types.Int64(op.Id), nil
}
// UpdateAPINode 修改API节点
func (this *APINodeDAO) UpdateAPINode(tx *dbs.Tx, nodeId int64, name string, description string, httpJSON []byte, httpsJSON []byte, restIsOn bool, restHTTPJSON []byte, restHTTPSJSON []byte, accessAddrsJSON []byte, isOn bool, isPrimary bool) error {
if nodeId <= 0 {
return errors.New("invalid nodeId")
}
// 取消别的Primary
if isPrimary {
err := this.Query(tx).
Neq("id", nodeId).
Attr("isPrimary", true).
Set("isPrimary", false).
UpdateQuickly()
if err != nil {
return err
}
}
var op = NewAPINodeOperator()
op.Id = nodeId
op.Name = name
op.Description = description
op.IsOn = isOn
if len(httpJSON) > 0 {
op.Http = httpJSON
} else {
op.Http = "{}"
}
if len(httpsJSON) > 0 {
op.Https = httpsJSON
} else {
op.Https = "{}"
}
op.RestIsOn = restIsOn
if len(restHTTPJSON) > 0 {
op.RestHTTP = restHTTPJSON
} else {
op.RestHTTP = "{}"
}
if len(restHTTPSJSON) > 0 {
op.RestHTTPS = restHTTPSJSON
} else {
op.RestHTTPS = "{}"
}
if len(accessAddrsJSON) > 0 {
op.AccessAddrs = accessAddrsJSON
} else {
op.AccessAddrs = "[]"
}
op.IsPrimary = isPrimary
err := this.Save(tx, op)
if err != nil {
return err
}
return this.NotifyUpdate(tx, nodeId)
}
// FindAllEnabledAPINodes 列出所有可用API节点
func (this *APINodeDAO) FindAllEnabledAPINodes(tx *dbs.Tx) (result []*APINode, err error) {
_, err = this.Query(tx).
Attr("clusterId", 0). // 非集群专用
State(APINodeStateEnabled).
Desc("order").
AscPk().
Slice(&result).
FindAll()
return
}
// FindAllEnabledAndOnAPINodes 列出所有可用而且启用的API节点
func (this *APINodeDAO) FindAllEnabledAndOnAPINodes(tx *dbs.Tx) (result []*APINode, err error) {
_, err = this.Query(tx).
Attr("clusterId", 0). // 非集群专用
Attr("isOn", true).
State(APINodeStateEnabled).
Desc("order").
AscPk().
Slice(&result).
FindAll()
return
}
// CountAllEnabledAPINodes 计算API节点数量
func (this *APINodeDAO) CountAllEnabledAPINodes(tx *dbs.Tx) (int64, error) {
return this.Query(tx).
State(APINodeStateEnabled).
Count()
}
// CountAllEnabledAndOnAPINodes 计算启用中的API节点数量
func (this *APINodeDAO) CountAllEnabledAndOnAPINodes(tx *dbs.Tx) (int64, error) {
return this.Query(tx).
State(APINodeStateEnabled).
Attr("isOn", true).
Count()
}
// CountAllEnabledAndOnOfflineAPINodes 计算API节点数量
func (this *APINodeDAO) CountAllEnabledAndOnOfflineAPINodes(tx *dbs.Tx) (int64, error) {
return this.Query(tx).
State(APINodeStateEnabled).
Attr("isOn", true).
Where("(status IS NULL OR NOT JSON_EXTRACT(status, '$.isActive') OR UNIX_TIMESTAMP()-JSON_EXTRACT(status, '$.updatedAt')>60)").
Count()
}
// ListEnabledAPINodes 列出单页的API节点
func (this *APINodeDAO) ListEnabledAPINodes(tx *dbs.Tx, offset int64, size int64) (result []*APINode, err error) {
_, err = this.Query(tx).
Attr("clusterId", 0). // 非集群专用
State(APINodeStateEnabled).
Offset(offset).
Limit(size).
Desc("order").
DescPk().
Slice(&result).
FindAll()
return
}
// FindEnabledAPINodeIdWithAddr 根据主机名和端口获取ID
func (this *APINodeDAO) FindEnabledAPINodeIdWithAddr(tx *dbs.Tx, protocol string, host string, port int) (int64, error) {
addr := maps.Map{
"protocol": protocol,
"host": host,
"portRange": strconv.Itoa(port),
}
addrJSON, err := json.Marshal(addr)
if err != nil {
return 0, err
}
one, err := this.Query(tx).
State(APINodeStateEnabled).
Where("JSON_CONTAINS(accessAddrs, :addr)").
Param("addr", string(addrJSON)).
ResultPk().
Find()
if err != nil {
return 0, err
}
if one == nil {
return 0, nil
}
return int64(one.(*APINode).Id), nil
}
// UpdateAPINodeStatus 设置API节点状态
func (this *APINodeDAO) UpdateAPINodeStatus(tx *dbs.Tx, apiNodeId int64, statusJSON []byte) error {
_, err := this.Query(tx).
Pk(apiNodeId).
Set("status", statusJSON).
Update()
return err
}
// CountAllLowerVersionNodes 计算所有节点中低于某个版本的节点数量
func (this *APINodeDAO) CountAllLowerVersionNodes(tx *dbs.Tx, version string) (int64, error) {
return this.Query(tx).
State(APINodeStateEnabled).
Attr("isOn", true).
Where("status IS NOT NULL").
Where("(JSON_EXTRACT(status, '$.buildVersionCode') IS NULL OR JSON_EXTRACT(status, '$.buildVersionCode')<:version)").
Param("version", utils.VersionToLong(version)).
Count()
}
// CountAllEnabledAPINodesWithSSLPolicyIds 计算使用SSL策略的所有API节点数量
func (this *APINodeDAO) CountAllEnabledAPINodesWithSSLPolicyIds(tx *dbs.Tx, sslPolicyIds []int64) (count int64, err error) {
if len(sslPolicyIds) == 0 {
return
}
policyStringIds := []string{}
for _, policyId := range sslPolicyIds {
policyStringIds = append(policyStringIds, strconv.FormatInt(policyId, 10))
}
return this.Query(tx).
State(APINodeStateEnabled).
Where("(FIND_IN_SET(JSON_EXTRACT(https, '$.sslPolicyRef.sslPolicyId'), :policyIds) OR FIND_IN_SET(JSON_EXTRACT(restHTTPS, '$.sslPolicyRef.sslPolicyId'), :policyIds))").
Param("policyIds", strings.Join(policyStringIds, ",")).
Count()
}
// FindAllEnabledAPIAccessIPs 获取所有的API可访问IP地址
func (this *APINodeDAO) FindAllEnabledAPIAccessIPs(tx *dbs.Tx, cacheMap *utils.CacheMap) ([]string, error) {
var cacheKey = this.Table + ":FindAllEnabledAPIAccessIPs"
if cacheMap != nil {
cache, ok := cacheMap.Get(cacheKey)
if ok {
return cache.([]string), nil
}
}
ones, _, err := this.Query(tx).
State(APINodeStateEnabled).
Result("JSON_EXTRACT(accessAddrs, '$[*].host') AS host").
FindOnes()
if err != nil {
return nil, err
}
var result = []string{}
for _, one := range ones {
var host = one.GetString("host")
if len(host) == 0 {
continue
}
var ips = []string{}
err = json.Unmarshal([]byte(host), &ips)
if err != nil {
continue
}
for _, ip := range ips {
if !lists.ContainsString(result, ip) {
if net.ParseIP(ip) == nil {
continue
}
result = append(result, ip)
}
}
}
if cacheMap != nil {
cacheMap.Put(cacheKey, result)
}
return result, nil
}
// CheckAPINodeIsPrimary 检查当前节点是否为Primary节点
func (this *APINodeDAO) CheckAPINodeIsPrimary(tx *dbs.Tx) (bool, error) {
config, err := configs.SharedAPIConfig()
if err != nil {
return false, err
}
isPrimary, err := this.Query(tx).
State(APINodeStateEnabled).
Attr("uniqueId", config.NodeId).
Attr("isPrimary", true).
Exist()
if err != nil {
return false, err
}
if isPrimary {
return true, nil
}
// 检查是否有别的Primary节点
count, err := this.Query(tx).
State(APINodeStateEnabled).
Attr("isOn", true).
Attr("isPrimary", true).
Count()
if err != nil {
return false, err
}
if count == 0 {
err = this.ResetPrimaryAPINode(tx)
if err != nil {
return false, err
}
return true, nil
}
return false, nil
}
// CheckAPINodeIsPrimaryWithoutErr 检查当前节点是否为Primary节点并忽略错误
func (this *APINodeDAO) CheckAPINodeIsPrimaryWithoutErr() bool {
b, err := this.CheckAPINodeIsPrimary(nil)
return b && err == nil
}
// ResetPrimaryAPINode 重置Primary节点
func (this *APINodeDAO) ResetPrimaryAPINode(tx *dbs.Tx) error {
// 当前是否有Primary节点
apiNode, err := this.Query(tx).
State(APINodeStateEnabled).
Attr("isOn", true).
Attr("isPrimary", true).
Find()
if err != nil {
return err
}
if apiNode == nil {
// 选择一个作为Primary
// TODO 将来需要考虑API节点离线的情况
apiNodeId, err := this.Query(tx).
State(APINodeStateEnabled).
Attr("isOn", true).
ResultPk().
FindInt64Col(0)
if err != nil {
return err
}
if apiNodeId > 0 {
err = this.Query(tx).
Pk(apiNodeId).
Set("isPrimary", true).
UpdateQuickly()
if err != nil {
return err
}
}
}
return nil
}
// NotifyUpdate 通知变更
func (this *APINodeDAO) NotifyUpdate(tx *dbs.Tx, apiNodeId int64) error {
// suppress IDE warning
_ = apiNodeId
err := this.ResetPrimaryAPINode(tx)
if err != nil {
return err
}
return nil
}
// 生成唯一ID
func (this *APINodeDAO) 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
}
}