forked from goodrain/rainbond
/
db.go
257 lines (235 loc) · 6.48 KB
/
db.go
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// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package db
import (
"encoding/json"
"time"
"github.com/goodrain/rainbond/cmd/api/option"
"github.com/goodrain/rainbond/db"
"github.com/goodrain/rainbond/db/config"
"github.com/goodrain/rainbond/event"
"github.com/goodrain/rainbond/mq/api/grpc/pb"
"github.com/goodrain/rainbond/mq/client"
"github.com/goodrain/rainbond/worker/discover/model"
"github.com/Sirupsen/logrus"
tsdbClient "github.com/bluebreezecf/opentsdb-goclient/client"
tsdbConfig "github.com/bluebreezecf/opentsdb-goclient/config"
dbModel "github.com/goodrain/rainbond/db/model"
"github.com/jinzhu/gorm"
)
//ConDB struct
type ConDB struct {
ConnectionInfo string
DBType string
}
//CreateDBManager get db manager
//TODO: need to try when happened error, try 4 times
func CreateDBManager(conf option.Config) error {
var tryTime time.Duration
tryTime = 0
var err error
for tryTime < 4 {
tryTime++
if err = db.CreateManager(config.Config{
MysqlConnectionInfo: conf.DBConnectionInfo,
DBType: conf.DBType,
}); err != nil {
logrus.Errorf("get db manager failed, try time is %v,%s", tryTime, err.Error())
time.Sleep((5 + tryTime*10) * time.Second)
} else {
break
}
}
if err != nil {
logrus.Errorf("get db manager failed,%s", err.Error())
return err
}
// api database initialization
go dataInitialization()
return nil
}
//CreateEventManager create event manager
func CreateEventManager(conf option.Config) error {
var tryTime time.Duration
tryTime = 0
var err error
for tryTime < 4 {
tryTime++
if err = event.NewManager(event.EventConfig{
EventLogServers: conf.EventLogServers,
DiscoverAddress: conf.EtcdEndpoint,
}); err != nil {
logrus.Errorf("get event manager failed, try time is %v,%s", tryTime, err.Error())
time.Sleep((5 + tryTime*10) * time.Second)
} else {
break
}
//defer event.CloseManager()
}
if err != nil {
logrus.Errorf("get event manager failed. %v", err.Error())
return err
}
logrus.Debugf("init event manager success")
return nil
}
//MQManager mq manager
type MQManager struct {
EtcdEndpoint []string
DefaultServer string
}
//NewMQManager new mq manager
func (m *MQManager) NewMQManager() (client.MQClient, error) {
client, err := client.NewMqClient(m.EtcdEndpoint, m.DefaultServer)
if err != nil {
logrus.Errorf("new mq manager error, %v", err)
return client, err
}
return client, nil
}
//TaskStruct task struct
type TaskStruct struct {
TaskType string
TaskBody model.TaskBody
User string
}
//OpentsdbManager OpentsdbManager
type OpentsdbManager struct {
Endpoint string
}
//NewOpentsdbManager NewOpentsdbManager
func (o *OpentsdbManager) NewOpentsdbManager() (tsdbClient.Client, error) {
opentsdbCfg := tsdbConfig.OpenTSDBConfig{
OpentsdbHost: o.Endpoint,
}
tc, err := tsdbClient.NewClient(opentsdbCfg)
if err != nil {
return nil, err
}
return tc, nil
}
//BuildTask build task
func BuildTask(t *TaskStruct) (*pb.EnqueueRequest, error) {
var er pb.EnqueueRequest
taskJSON, err := json.Marshal(t.TaskBody)
if err != nil {
logrus.Errorf("tran task json error")
return &er, err
}
er.Topic = "worker"
er.Message = &pb.TaskMessage{
TaskType: t.TaskType,
CreateTime: time.Now().Format(time.RFC3339),
TaskBody: taskJSON,
User: t.User,
}
return &er, nil
}
//GetBegin get db transaction
func GetBegin() *gorm.DB {
return db.GetManager().Begin()
}
func dbInit() error {
logrus.Info("api database initialization starting...")
begin := GetBegin()
// Permissions set
var rac dbModel.RegionAPIClass
if err := begin.Where("class_level=? and prefix=?", "server_source", "/v2/show").Find(&rac).Error; err != nil {
if err == gorm.ErrRecordNotFound {
data := map[string]string{
"/v2/show": "server_source",
"/v2/opentsdb": "server_source",
"/v2/resources": "server_source",
"/v2/builder": "server_source",
"/v2/tenants": "server_source",
"/v2/app": "server_source",
"/v2/port": "server_source",
"/api/v1": "server_source",
"/v2/nodes": "node_manager",
"/v2/job": "node_manager",
"/v2/tasks": "node_manager",
"/v2/taskgroups": "node_manager",
"/v2/tasktemps": "node_manager",
"/v2/configs": "node_manager",
}
tx := begin
var rollback bool
for k, v := range data {
if err := db.GetManager().RegionAPIClassDaoTransactions(tx).AddModel(&dbModel.RegionAPIClass{
ClassLevel: v,
Prefix: k,
}); err != nil {
tx.Rollback()
rollback = true
break
}
}
if !rollback {
tx.Commit()
}
} else {
return err
}
}
//Port Protocol support
var rps dbModel.RegionProcotols
if err := begin.Where("protocol_group=? and protocol_child=?", "http", "http").Find(&rps).Error; err != nil {
if err == gorm.ErrRecordNotFound {
data := map[string][]string{
"http": []string{"http"},
"stream": []string{"mysql", "tcp", "udp"},
}
tx := begin
var rollback bool
for k, v := range data {
for _, v1 := range v {
if err := db.GetManager().RegionProcotolsDaoTransactions(tx).AddModel(&dbModel.RegionProcotols{
ProtocolGroup: k,
ProtocolChild: v1,
APIVersion: "v2",
IsSupport: true,
}); err != nil {
tx.Rollback()
rollback = true
break
}
}
}
if !rollback {
tx.Commit()
}
} else {
return err
}
}
return nil
}
func dataInitialization() {
timer := time.NewTimer(time.Second * 2)
defer timer.Stop()
for {
err := dbInit()
if err != nil {
logrus.Error("Initializing database failed, ", err)
} else {
logrus.Info("api database initialization success!")
return
}
select {
case <-timer.C:
timer.Reset(time.Second * 2)
}
}
}