gateway_upstream_lb_service.go

// Copyright (c) 2021 Terminus, Inc.
//
// 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 service

import (
	"github.com/pkg/errors"
	"github.com/xormplus/xorm"

	. "github.com/erda-project/erda/modules/hepa/common/vars"
	"github.com/erda-project/erda/modules/hepa/repository/orm"
)

type GatewayUpstreamLbServiceImpl struct {
	engine *orm.OrmEngine
}

func NewGatewayUpstreamLbServiceImpl() (*GatewayUpstreamLbServiceImpl, error) {
	engine, error := orm.GetSingleton()
	if error != nil {
		return nil, errors.Wrap(error, "new GatewayUpstreamLbServiceImpl failed")
	}
	return &GatewayUpstreamLbServiceImpl{engine}, nil
}

func (impl GatewayUpstreamLbServiceImpl) Get(cond *orm.GatewayUpstreamLb) (*orm.GatewayUpstreamLb, error) {
	if cond == nil {
		return nil, errors.New(ERR_INVALID_ARG)
	}
	dao := &orm.GatewayUpstreamLb{}
	succ, err := orm.GetByAny(impl.engine, dao, cond)
	if err != nil {
		return nil, errors.Wrap(err, ERR_SQL_FAIL)
	}
	if !succ {
		return nil, nil
	}
	return dao, nil
}

func (impl GatewayUpstreamLbServiceImpl) GetForUpdate(session *xorm.Session, cond *orm.GatewayUpstreamLb) (*orm.GatewayUpstreamLb, error) {
	if cond == nil || cond.OrgId == "" || cond.ProjectId == "" || cond.Env == "" || cond.Az == "" || cond.LbName == "" {
		return nil, errors.New(ERR_INVALID_ARG)
	}
	dao := &orm.GatewayUpstreamLb{}
	succ, err := orm.GetForUpdate(session, impl.engine, dao, "org_id = ? and project_id = ? and env = ? and az = ? and lb_name = ?", cond.OrgId, cond.ProjectId, cond.Env, cond.Az, cond.LbName)
	if err != nil {
		return nil, errors.WithStack(err)
	}
	if !succ {
		return nil, nil
	}
	return dao, nil
}

func (impl GatewayUpstreamLbServiceImpl) Insert(session *xorm.Session, dao *orm.GatewayUpstreamLb) error {
	if dao == nil {
		return errors.New(ERR_INVALID_ARG)
	}
	_, err := orm.Insert(session, dao)
	if err != nil {
		return errors.WithStack(err)
	}
	return nil
}

func (impl GatewayUpstreamLbServiceImpl) UpdateDeploymentId(id string, deploymentId int) error {
	if id == "" {
		return errors.New(ERR_INVALID_ARG)
	}
	_, err := orm.Update(impl.engine, &orm.GatewayUpstreamLb{
		BaseRow:          orm.BaseRow{Id: id},
		LastDeploymentId: deploymentId,
	}, "last_deployment_id")
	if err != nil {
		return errors.Wrap(err, ERR_SQL_FAIL)
	}
	return nil
}

func (impl GatewayUpstreamLbServiceImpl) GetById(id string) (*orm.GatewayUpstreamLb, error) {
	if id == "" {
		return nil, errors.New(ERR_INVALID_ARG)
	}
	dao := &orm.GatewayUpstreamLb{}
	succ, err := orm.Get(impl.engine, dao, "id = ?", id)
	if err != nil {
		return nil, errors.Wrap(err, ERR_SQL_FAIL)
	}
	if !succ {
		return nil, nil
	}
	return dao, nil
}

func (impl GatewayUpstreamLbServiceImpl) GetByKongId(id string) (*orm.GatewayUpstreamLb, error) {
	if id == "" {
		return nil, errors.New(ERR_INVALID_ARG)
	}
	dao := &orm.GatewayUpstreamLb{}
	succ, err := orm.Get(impl.engine, dao, "kong_upstream_id = ?", id)
	if err != nil {
		return nil, errors.Wrap(err, ERR_SQL_FAIL)
	}
	if !succ {
		return nil, nil
	}
	return dao, nil
}