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database.go
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database.go
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/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package database
import (
"errors"
"fmt"
"github.com/go-redis/redis/v8"
"gorm.io/gorm"
logger "d7y.io/dragonfly/v2/internal/dflog"
"d7y.io/dragonfly/v2/manager/config"
"d7y.io/dragonfly/v2/manager/models"
"d7y.io/dragonfly/v2/manager/types"
pkgredis "d7y.io/dragonfly/v2/pkg/redis"
schedulerconfig "d7y.io/dragonfly/v2/scheduler/config"
)
const (
// DefaultClusterName name for the cluster.
DefaultClusterName = "cluster-1"
)
type Database struct {
DB *gorm.DB
RDB redis.UniversalClient
}
func New(cfg *config.Config) (*Database, error) {
var (
db *gorm.DB
err error
)
switch cfg.Database.Type {
case config.DatabaseTypeMysql, config.DatabaseTypeMariaDB:
db, err = newMyqsl(cfg)
if err != nil {
logger.Errorf("mysql: %s", err.Error())
return nil, err
}
case config.DatabaseTypePostgres:
db, err = newPostgres(cfg)
if err != nil {
logger.Errorf("postgres: %s", err.Error())
return nil, err
}
default:
return nil, fmt.Errorf("invalid database type %s", cfg.Database.Type)
}
rdb, err := pkgredis.NewRedis(&redis.UniversalOptions{
Addrs: cfg.Database.Redis.Addrs,
MasterName: cfg.Database.Redis.MasterName,
DB: cfg.Database.Redis.DB,
Username: cfg.Database.Redis.Username,
Password: cfg.Database.Redis.Password,
})
if err != nil {
logger.Errorf("redis: %s", err.Error())
return nil, err
}
return &Database{
DB: db,
RDB: rdb,
}, nil
}
func migrate(db *gorm.DB) error {
return db.AutoMigrate(
&models.Job{},
&models.SeedPeerCluster{},
&models.SeedPeer{},
&models.SchedulerCluster{},
&models.Scheduler{},
&models.User{},
&models.Oauth{},
&models.Config{},
&models.Application{},
&models.Model{},
&models.PersonalAccessToken{},
&models.Peer{},
)
}
func seed(db *gorm.DB) error {
// Create default scheduler cluster.
var schedulerClusterCount int64
if err := db.Model(models.SchedulerCluster{}).Count(&schedulerClusterCount).Error; err != nil {
return err
}
if schedulerClusterCount <= 0 {
if err := db.Create(&models.SchedulerCluster{
BaseModel: models.BaseModel{
ID: uint(1),
},
Name: DefaultClusterName,
Config: map[string]any{
"candidate_parent_limit": schedulerconfig.DefaultSchedulerCandidateParentLimit,
"filter_parent_limit": schedulerconfig.DefaultSchedulerFilterParentLimit,
},
ClientConfig: map[string]any{
"load_limit": schedulerconfig.DefaultPeerConcurrentUploadLimit,
},
Scopes: map[string]any{},
IsDefault: true,
}).Error; err != nil {
return err
}
}
// Create default seed peer cluster.
var seedPeerClusterCount int64
if err := db.Model(models.SeedPeerCluster{}).Count(&seedPeerClusterCount).Error; err != nil {
return err
}
if seedPeerClusterCount <= 0 {
if err := db.Create(&models.SeedPeerCluster{
BaseModel: models.BaseModel{
ID: uint(1),
},
Name: DefaultClusterName,
Config: map[string]any{
"load_limit": schedulerconfig.DefaultSeedPeerConcurrentUploadLimit,
},
}).Error; err != nil {
return err
}
seedPeerCluster := models.SeedPeerCluster{}
if err := db.First(&seedPeerCluster).Error; err != nil {
return err
}
schedulerCluster := models.SchedulerCluster{}
if err := db.First(&schedulerCluster).Error; err != nil {
return err
}
if err := db.Model(&seedPeerCluster).Association("SchedulerClusters").Append(&schedulerCluster); err != nil {
return err
}
}
// TODO Compatible with old version.
// Update scheduler features when features is NULL.
var schedulers []models.Scheduler
if err := db.Model(models.Scheduler{}).Find(&schedulers).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil
}
return err
}
for _, scheduler := range schedulers {
if scheduler.Features == nil {
if err := db.Model(&scheduler).Update("features", models.Array(types.DefaultSchedulerFeatures)).Error; err != nil {
logger.Errorf("update scheduler %d features: %s", scheduler.ID, err.Error())
continue
}
logger.Infof("update scheduler %d default features", scheduler.ID)
}
}
return nil
}