mirror of https://github.com/containers/podman.git
62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
package machine
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import (
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"strings"
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)
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type Volume interface {
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Kind() VolumeKind
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}
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type VolumeKind string
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var (
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VirtIOFsVk VolumeKind = "virtiofs"
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NinePVk VolumeKind = "9p"
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)
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type VirtIoFs struct {
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VolumeKind
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ReadOnly bool
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Source string
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Tag string
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Target string
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}
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func (v VirtIoFs) Kind() string {
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return string(VirtIOFsVk)
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}
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// unitName is the fq path where /'s are replaced with -'s
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func (v VirtIoFs) unitName() string {
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// delete the leading -
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unit := strings.ReplaceAll(v.Target, "/", "-")
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if strings.HasPrefix(unit, "-") {
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return unit[1:]
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}
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return unit
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}
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func (v VirtIoFs) ToMount() Mount {
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return Mount{
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ReadOnly: v.ReadOnly,
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Source: v.Source,
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Tag: v.Tag,
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Target: v.Target,
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Type: v.Kind(),
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}
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}
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// NewVirtIoFsMount describes a machine volume mount for virtio-fs. With virtio-fs
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// the source/target are described as a "shared dir". With this style of volume mount
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// the Tag is used as the descriptor value for the mount (in Linux).
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func NewVirtIoFsMount(src, target string, readOnly bool) VirtIoFs {
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vfs := VirtIoFs{
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ReadOnly: readOnly,
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Source: src,
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Target: target,
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}
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vfs.Tag = vfs.unitName()
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return vfs
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}
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