moby/utils/names.go
Jessica Frazelle b46f044bf7
update volume name regex
Disallow creating a volume starting with a /.

Signed-off-by: Jessica Frazelle <acidburn@docker.com>
2016-01-04 15:00:49 -08:00

12 lines
635 B
Go

package utils
import "regexp"
// RestrictedNameChars collects the characters allowed to represent a name, normally used to validate container and volume names.
const RestrictedNameChars = `[a-zA-Z0-9][a-zA-Z0-9_.-]`
// RestrictedNamePattern is a regular expression to validate names against the collection of restricted characters.
var RestrictedNamePattern = regexp.MustCompile(`^/?` + RestrictedNameChars + `+$`)
// RestrictedVolumeNamePattern is a regular expression to validate volume names against the collection of restricted characters.
var RestrictedVolumeNamePattern = regexp.MustCompile(`^` + RestrictedNameChars + `+$`)