Cloudpods/backend/pkg/hostman/container/device/interface.go

// Copyright 2019 Yunion
//
// 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 device

import (
	"fmt"

	runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"

	"yunion.io/x/onecloud/pkg/apis"
	hostapi "yunion.io/x/onecloud/pkg/apis/host"
)

var (
	drivers = make(map[apis.ContainerDeviceType]IDeviceDriver)
)

func RegisterDriver(drv IDeviceDriver) {
	drivers[drv.GetType()] = drv
}

func GetDriver(typ apis.ContainerDeviceType) IDeviceDriver {
	drv, ok := drivers[typ]
	if !ok {
		panic(fmt.Sprintf("not found driver by type %s", typ))
	}
	return drv
}

type IDeviceDriver interface {
	GetType() apis.ContainerDeviceType
	GetRuntimeDevices(input *hostapi.ContainerCreateInput, devs []*hostapi.ContainerDevice) ([]*runtimeapi.Device, error)
}