syft/syft/source/coordinates.go

35 lines
1.1 KiB
Go

package source
import (
"fmt"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/artifact"
)
// Coordinates contains the minimal information needed to describe how to find a file within any possible source object (e.g. image and directory sources)
type Coordinates struct {
RealPath string `json:"path" cyclonedx:"path"` // The path where all path ancestors have no hardlinks / symlinks
FileSystemID string `json:"layerID,omitempty" cyclonedx:"layerID"` // An ID representing the filesystem. For container images, this is a layer digest. For directories or a root filesystem, this is blank.
}
func (c Coordinates) ID() artifact.ID {
f, err := artifact.IDByHash(c)
if err != nil {
// TODO: what to do in this case?
log.Warnf("unable to get fingerprint of location coordinate=%+v: %+v", c, err)
return ""
}
return f
}
func (c Coordinates) String() string {
str := fmt.Sprintf("RealPath=%q", c.RealPath)
if c.FileSystemID != "" {
str += fmt.Sprintf(" Layer=%q", c.FileSystemID)
}
return fmt.Sprintf("Location<%s>", str)
}