mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-09-01 15:07:17 +08:00
Zexi Li
86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package volume_mount
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import (
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"fmt"
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pdisk "github.com/shirou/gopsutil/v3/disk"
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runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
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"yunion.io/x/onecloud/pkg/apis"
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hostapi "yunion.io/x/onecloud/pkg/apis/host"
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"yunion.io/x/onecloud/pkg/hostman/guestman/desc"
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"yunion.io/x/onecloud/pkg/hostman/storageman"
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)
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var (
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drivers = make(map[apis.ContainerVolumeMountType]IVolumeMount)
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)
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func RegisterDriver(drv IVolumeMount) {
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drivers[drv.GetType()] = drv
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}
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func GetDriver(typ apis.ContainerVolumeMountType) IVolumeMount {
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drv, ok := drivers[typ]
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if !ok {
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panic(fmt.Sprintf("not found driver by type %s", typ))
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}
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return drv
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}
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type IPodInfo interface {
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GetVolumesDir() string
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GetVolumesOverlayDir() string
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GetDisks() []*desc.SGuestDisk
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GetDiskMountPoint(disk storageman.IDisk) string
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}
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type IVolumeMount interface {
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GetType() apis.ContainerVolumeMountType
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GetRuntimeMountHostPath(pod IPodInfo, ctrId string, vm *hostapi.ContainerVolumeMount) (string, error)
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Mount(pod IPodInfo, ctrId string, vm *hostapi.ContainerVolumeMount) error
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Unmount(pod IPodInfo, ctrId string, vm *hostapi.ContainerVolumeMount) error
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}
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type ContainerVolumeMountUsage struct {
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Id string
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HostPath string
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MountPath string
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VolumeType string
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Usage *pdisk.UsageStat
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Tags map[string]string
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}
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type IUsageVolumeMount interface {
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IVolumeMount
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InjectUsageTags(usage *ContainerVolumeMountUsage, vol *hostapi.ContainerVolumeMount)
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}
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func GetRuntimeVolumeMountPropagation(input apis.ContainerMountPropagation) runtimeapi.MountPropagation {
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switch input {
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case apis.MOUNTPROPAGATION_PROPAGATION_PRIVATE:
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return runtimeapi.MountPropagation_PROPAGATION_PRIVATE
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case apis.MOUNTPROPAGATION_PROPAGATION_HOST_TO_CONTAINER:
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return runtimeapi.MountPropagation_PROPAGATION_HOST_TO_CONTAINER
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case apis.MOUNTPROPAGATION_PROPAGATION_BIDIRECTIONAL:
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return runtimeapi.MountPropagation_PROPAGATION_BIDIRECTIONAL
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}
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// private defaultly
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return runtimeapi.MountPropagation_PROPAGATION_PRIVATE
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}
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