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package libpod
import (
"fmt"
"github.com/containers/podman/v4/libpod/define"
pluginapi "github.com/docker/go-plugins-helpers/volume"
"github.com/sirupsen/logrus"
)
// Inspect provides detailed information about the configuration of the given
// volume.
func (v *Volume) Inspect() (*define.InspectVolumeData, error) {
if !v.valid {
return nil, define.ErrVolumeRemoved
}
v.lock.Lock()
defer v.lock.Unlock()
if err := v.update(); err != nil {
return nil, err
}
data := new(define.InspectVolumeData)
data.Mountpoint = v.config.MountPoint
if v.UsesVolumeDriver() {
logrus.Debugf("Querying volume plugin %s for status", v.config.Driver)
data.Mountpoint = v.state.MountPoint
if v.plugin == nil {
return nil, fmt.Errorf("volume %s uses volume plugin %s but it is not available, cannot inspect: %w", v.Name(), v.config.Driver, define.ErrMissingPlugin)
}
// Retrieve status for the volume.
// Need to query the volume driver.
req := new(pluginapi.GetRequest)
req.Name = v.Name()
resp, err := v.plugin.GetVolume(req)
if err != nil {
return nil, fmt.Errorf("retrieving volume %s information from plugin %s: %w", v.Name(), v.Driver(), err)
}
if resp != nil {
data.Status = resp.Status
}
}
data.Name = v.config.Name
data.Driver = v.config.Driver
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
}
data.UID = v.uid()
data.GID = v.gid()
data.Anonymous = v.config.IsAnon
data.MountCount = v.state.MountCount
data.NeedsCopyUp = v.state.NeedsCopyUp
data.NeedsChown = v.state.NeedsChown
if v.config.Timeout != nil {
data.Timeout = *v.config.Timeout
} else if v.UsesVolumeDriver() {
data.Timeout = v.runtime.config.Engine.VolumePluginTimeout
}
return data, nil
}
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