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builder.go
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builder.go
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// Copyright 2016-2022 The Libsacloud 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 (
"context"
"fmt"
"strconv"
"strings"
databaseBuilder "github.com/sacloud/libsacloud/v2/helper/builder/database"
"github.com/sacloud/libsacloud/v2/sacloud"
"github.com/sacloud/libsacloud/v2/sacloud/types"
)
// Builder helper/builder/databaseの移行までの暫定実装
//
// 移行するまではhelper/builder/databaseを呼び出す処理のみ行う
type Builder struct {
ID types.ID `request:"-"`
Zone string `request:"-"`
Name string `validate:"required"`
Description string `validate:"min=0,max=512"`
Tags types.Tags
IconID types.ID
PlanID types.ID `validate:"required"`
SwitchID types.ID `validate:"required"`
IPAddresses []string `validate:"required,min=1,max=2,dive,ipv4"`
NetworkMaskLen int `validate:"required,min=1,max=32"`
DefaultRoute string `validate:"omitempty,ipv4"`
Port int `validate:"omitempty,min=1,max=65535"`
SourceNetwork []string `validate:"omitempty,dive,cidrv4"`
DatabaseType string `validate:"required,oneof=mariadb postgres"`
Username string `validate:"required"`
Password string `validate:"required"`
EnableReplication bool
ReplicaUserPassword string `validate:"required_with=EnableReplication"`
EnableWebUI bool
EnableBackup bool
BackupWeekdays []types.EBackupSpanWeekday `validate:"required_with=EnableBackup,max=7"`
BackupStartTimeHour int `validate:"omitempty,min=0,max=23"`
BackupStartTimeMinute int `validate:"omitempty,oneof=0 15 30 45"`
Parameters map[string]interface{}
NoWait bool
Caller sacloud.APICaller `request:"-"`
}
func BuilderFromResource(ctx context.Context, caller sacloud.APICaller, zone string, id types.ID) (*Builder, error) {
client := sacloud.NewDatabaseOp(caller)
current, err := client.Read(ctx, zone, id)
if err != nil {
return nil, err
}
var bkHour, bkMinute int
var bkWeekdays []types.EBackupSpanWeekday
if current.BackupSetting != nil {
bkWeekdays = current.BackupSetting.DayOfWeek
if current.BackupSetting.Time != "" {
timeStrings := strings.Split(current.BackupSetting.Time, ":")
if len(timeStrings) == 2 {
hour, err := strconv.ParseInt(timeStrings[0], 10, 64)
if err != nil {
return nil, err
}
bkHour = int(hour)
minute, err := strconv.ParseInt(timeStrings[1], 10, 64)
if err != nil {
return nil, err
}
bkMinute = int(minute)
}
}
}
parameters, err := client.GetParameter(ctx, zone, id)
if err != nil {
return nil, err
}
return &Builder{
ID: current.ID,
Zone: zone,
Name: current.Name,
Description: current.Description,
Tags: current.Tags,
IconID: current.IconID,
PlanID: current.PlanID,
SwitchID: current.SwitchID,
IPAddresses: current.IPAddresses,
NetworkMaskLen: current.NetworkMaskLen,
DefaultRoute: current.DefaultRoute,
Port: current.CommonSetting.ServicePort,
SourceNetwork: current.CommonSetting.SourceNetwork,
DatabaseType: current.Conf.DatabaseName,
Username: current.CommonSetting.DefaultUser,
Password: current.CommonSetting.UserPassword,
EnableReplication: current.ReplicationSetting != nil,
ReplicaUserPassword: current.CommonSetting.ReplicaPassword,
EnableWebUI: current.CommonSetting.WebUI.Bool(),
EnableBackup: current.BackupSetting != nil,
BackupWeekdays: bkWeekdays,
BackupStartTimeHour: bkHour,
BackupStartTimeMinute: bkMinute,
Parameters: parameters.Settings,
Caller: caller,
}, nil
}
func (b *Builder) actualBuilder() *databaseBuilder.Builder {
replicaUser := ""
replicaPassword := ""
if b.EnableReplication {
replicaUser = "replica"
replicaPassword = b.ReplicaUserPassword
}
builder := &databaseBuilder.Builder{
PlanID: b.PlanID,
SwitchID: b.SwitchID,
IPAddresses: b.IPAddresses,
NetworkMaskLen: b.NetworkMaskLen,
DefaultRoute: b.DefaultRoute,
Conf: &sacloud.DatabaseRemarkDBConfCommon{
DatabaseName: types.RDBMSVersions[types.RDBMSTypeFromString(b.DatabaseType)].Name,
DatabaseVersion: types.RDBMSVersions[types.RDBMSTypeFromString(b.DatabaseType)].Version,
DatabaseRevision: types.RDBMSVersions[types.RDBMSTypeFromString(b.DatabaseType)].Revision,
},
CommonSetting: &sacloud.DatabaseSettingCommon{
WebUI: types.ToWebUI(b.EnableWebUI),
ServicePort: b.Port,
SourceNetwork: b.SourceNetwork,
DefaultUser: b.Username,
UserPassword: b.Password,
ReplicaUser: replicaUser,
ReplicaPassword: replicaPassword,
},
Name: b.Name,
Description: b.Description,
Tags: b.Tags,
IconID: b.IconID,
Parameters: b.Parameters,
NoWait: b.NoWait,
Client: databaseBuilder.NewAPIClient(b.Caller),
}
if b.EnableBackup {
builder.BackupSetting = &sacloud.DatabaseSettingBackup{
Time: fmt.Sprintf("%02d:%02d", b.BackupStartTimeHour, b.BackupStartTimeMinute),
DayOfWeek: b.BackupWeekdays,
}
}
if b.EnableReplication {
builder.ReplicationSetting = &sacloud.DatabaseReplicationSetting{
Model: types.DatabaseReplicationModels.MasterSlave,
}
}
return builder
}
func (b *Builder) Build(ctx context.Context) (*sacloud.Database, error) {
if b.ID.IsEmpty() {
return b.create(ctx)
}
return b.update(ctx)
}
func (b *Builder) create(ctx context.Context) (*sacloud.Database, error) {
return b.actualBuilder().Build(ctx, b.Zone)
}
func (b *Builder) update(ctx context.Context) (*sacloud.Database, error) {
return b.actualBuilder().Update(ctx, b.Zone, b.ID)
}