harbor/src/common/utils/validate.go

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688 B
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package utils
import (
"fmt"
"regexp"
)
const nameComponent = `[a-z0-9]+((?:[._]|__|[-]*)[a-z0-9]+)*`
// TagRegexp is regular expression to match image tags, for example, 'v1.0'
var TagRegexp = regexp.MustCompile(`^[\w][\w.-]{0,127}$`)
// RepoRegexp is regular expression to match repo name, for example, 'busybox', 'stage/busybox'
var RepoRegexp = regexp.MustCompile(fmt.Sprintf("^%s(/%s)*$", nameComponent, nameComponent))
// ValidateTag validates whether a tag is valid.
func ValidateTag(tag string) bool {
return TagRegexp.MatchString(tag)
}
// ValidateRepo validates whether a repo name is valid.
func ValidateRepo(repo string) bool {
return RepoRegexp.MatchString(repo)
}