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package libpod
import (
"time"
"github.com/containers/podman/v2/libpod/define"
)
// InspectVolumeData is the output of Inspect() on a volume. It is matched to
// the format of 'docker volume inspect'.
type InspectVolumeData struct {
// Name is the name of the volume.
Name string `json:"Name"`
// Driver is the driver used to create the volume.
// This will be properly implemented in a future version.
Driver string `json:"Driver"`
// Mountpoint is the path on the host where the volume is mounted.
Mountpoint string `json:"Mountpoint"`
// CreatedAt is the date and time the volume was created at. This is not
// stored for older Libpod volumes; if so, it will be omitted.
CreatedAt time.Time `json:"CreatedAt,omitempty"`
// Status is presently unused and provided only for Docker compatibility.
// In the future it will be used to return information on the volume's
// current state.
Status map[string]string `json:"Status,omitempty"`
// Labels includes the volume's configured labels, key:value pairs that
// can be passed during volume creation to provide information for third
// party tools.
Labels map[string]string `json:"Labels"`
// Scope is unused and provided solely for Docker compatibility. It is
// unconditionally set to "local".
Scope string `json:"Scope"`
// Options is a set of options that were used when creating the volume.
// It is presently not used.
Options map[string]string `json:"Options"`
// UID is the UID that the volume was created with.
UID int `json:"UID,omitempty"`
// GID is the GID that the volume was created with.
GID int `json:"GID,omitempty"`
// Anonymous indicates that the volume was created as an anonymous
// volume for a specific container, and will be be removed when any
// container using it is removed.
Anonymous bool `json:"Anonymous,omitempty"`
}
// Inspect provides detailed information about the configuration of the given
// volume.
func (v *Volume) Inspect() (*InspectVolumeData, error) {
if !v.valid {
return nil, define.ErrVolumeRemoved
}
data := new(InspectVolumeData)
data.Name = v.config.Name
data.Driver = v.config.Driver
data.Mountpoint = v.config.MountPoint
data.CreatedAt = v.config.CreatedTime
data.Labels = make(map[string]string)
for k, v := range v.config.Labels {
data.Labels[k] = v
}
data.Scope = v.Scope()
data.Options = make(map[string]string)
for k, v := range v.config.Options {
data.Options[k] = v
}
var err error
data.UID, err = v.UID()
if err != nil {
return nil, err
}
data.GID, err = v.GID()
if err != nil {
return nil, err
}
data.Anonymous = v.config.IsAnon
return data, nil
}
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