harbor/src/pkg/config/inmemory/manager.go

69 lines
2.0 KiB
Go

// Copyright Project Harbor 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 inmemory
import (
"context"
"sync"
"github.com/goharbor/harbor/src/common"
libCfg "github.com/goharbor/harbor/src/lib/config"
"github.com/goharbor/harbor/src/pkg/config"
"github.com/goharbor/harbor/src/pkg/config/store"
)
func init() {
libCfg.Register(common.InMemoryCfgManager, NewInMemoryManager())
}
// Driver driver for unit testing
type Driver struct {
sync.Mutex
cfgMap map[string]interface{}
}
// Load load data from driver, for example load from database,
// it should be invoked before get any user scope config
// for system scope config, because it is immutable, no need to call this method
func (d *Driver) Load(context.Context) (map[string]interface{}, error) {
d.Lock()
defer d.Unlock()
res := make(map[string]interface{})
for k, v := range d.cfgMap {
res[k] = v
}
return res, nil
}
// Save only save user config setting to driver, for example: database, REST
func (d *Driver) Save(_ context.Context, cfg map[string]interface{}) error {
d.Lock()
defer d.Unlock()
for k, v := range cfg {
d.cfgMap[k] = v
}
return nil
}
// NewInMemoryManager create a manager for unit testing, doesn't involve database or REST
func NewInMemoryManager() *config.CfgManager {
manager := &config.CfgManager{Store: store.NewConfigStore(&Driver{cfgMap: map[string]interface{}{}})}
// load default Value
manager.LoadDefault()
// load system config from env
manager.LoadSystemConfigFromEnv()
return manager
}