47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
package volume // import "github.com/docker/docker/volume"
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import (
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"errors"
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"runtime"
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"github.com/docker/docker/api/types/mount"
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)
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const (
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// OSLinux is the same as runtime.GOOS on linux
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OSLinux = "linux"
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// OSWindows is the same as runtime.GOOS on windows
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OSWindows = "windows"
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)
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// ErrVolumeTargetIsRoot is returned when the target destination is root.
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// It's used by both LCOW and Linux parsers.
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var ErrVolumeTargetIsRoot = errors.New("invalid specification: destination can't be '/'")
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// Parser represents a platform specific parser for mount expressions
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type Parser interface {
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ParseMountRaw(raw, volumeDriver string) (*MountPoint, error)
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ParseMountSpec(cfg mount.Mount) (*MountPoint, error)
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ParseVolumesFrom(spec string) (string, string, error)
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DefaultPropagationMode() mount.Propagation
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ConvertTmpfsOptions(opt *mount.TmpfsOptions, readOnly bool) (string, error)
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DefaultCopyMode() bool
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ValidateVolumeName(name string) error
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ReadWrite(mode string) bool
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IsBackwardCompatible(m *MountPoint) bool
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HasResource(m *MountPoint, absPath string) bool
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ValidateTmpfsMountDestination(dest string) error
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ValidateMountConfig(mt *mount.Mount) error
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}
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// NewParser creates a parser for a given container OS, depending on the current host OS (linux on a windows host will resolve to an lcowParser)
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func NewParser(containerOS string) Parser {
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switch containerOS {
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case OSWindows:
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return &windowsParser{}
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}
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if runtime.GOOS == OSWindows {
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return &lcowParser{}
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}
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return &linuxParser{}
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}
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