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driver_db.go
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driver_db.go
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// 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 database
import (
"encoding/json"
"fmt"
"strconv"
"github.com/goharbor/harbor/src/adminserver/systemcfg/store"
"github.com/goharbor/harbor/src/common"
"github.com/goharbor/harbor/src/common/dao"
"github.com/goharbor/harbor/src/common/models"
)
const (
name = "database"
)
var (
numKeys = map[string]bool{
common.EmailPort: true,
common.LDAPScope: true,
common.LDAPGroupSearchScope: true,
common.LDAPTimeout: true,
common.TokenExpiration: true,
common.MaxJobWorkers: true,
common.CfgExpiration: true,
common.ClairDBPort: true,
common.PostGreSQLPort: true,
}
boolKeys = map[string]bool{
common.WithClair: true,
common.WithNotary: true,
common.SelfRegistration: true,
common.EmailSSL: true,
common.EmailInsecure: true,
common.LDAPVerifyCert: true,
common.UAAVerifyCert: true,
common.ReadOnly: true,
common.WithChartMuseum: true,
}
mapKeys = map[string]bool{
common.ScanAllPolicy: true,
}
)
type cfgStore struct {
name string
}
// Name The name of the driver
func (c *cfgStore) Name() string {
return name
}
// NewCfgStore New a cfg store for database driver
func NewCfgStore() (store.Driver, error) {
return &cfgStore{
name: name,
}, nil
}
// Read configuration from database
func (c *cfgStore) Read() (map[string]interface{}, error) {
configEntries, err := dao.GetConfigEntries()
if err != nil {
return nil, err
}
return WrapperConfig(configEntries)
}
// WrapperConfig Wrapper the configuration
func WrapperConfig(configEntries []*models.ConfigEntry) (map[string]interface{}, error) {
config := make(map[string]interface{})
for _, entry := range configEntries {
if numKeys[entry.Key] {
strvalue, err := strconv.Atoi(entry.Value)
if err != nil {
return nil, err
}
config[entry.Key] = float64(strvalue)
} else if boolKeys[entry.Key] {
strvalue, err := strconv.ParseBool(entry.Value)
if err != nil {
return nil, err
}
config[entry.Key] = strvalue
} else if mapKeys[entry.Key] {
m := map[string]interface{}{}
if err := json.Unmarshal([]byte(entry.Value), &m); err != nil {
return nil, err
}
config[entry.Key] = m
} else {
config[entry.Key] = entry.Value
}
}
return config, nil
}
// Write save configuration to database
func (c *cfgStore) Write(config map[string]interface{}) error {
configEntries, err := TranslateConfig(config)
if err != nil {
return err
}
return dao.SaveConfigEntries(configEntries)
}
// TranslateConfig Translate configuration from int, bool, float64 to string
func TranslateConfig(config map[string]interface{}) ([]models.ConfigEntry, error) {
var configEntries []models.ConfigEntry
for k, v := range config {
var entry = new(models.ConfigEntry)
entry.Key = k
switch v.(type) {
case string:
entry.Value = v.(string)
case int:
entry.Value = strconv.Itoa(v.(int))
case bool:
entry.Value = strconv.FormatBool(v.(bool))
case float64:
entry.Value = strconv.Itoa(int(v.(float64)))
case map[string]interface{}:
data, err := json.Marshal(v)
if err != nil {
return nil, err
}
entry.Value = string(data)
default:
return nil, fmt.Errorf("unknown type %v", v)
}
configEntries = append(configEntries, *entry)
}
return configEntries, nil
}