From 2f0bc5ff1cde9afb595868b92dd123478af9ef74 Mon Sep 17 00:00:00 2001 From: "dependabot-preview[bot]" <27856297+dependabot-preview[bot]@users.noreply.github.com> Date: Tue, 5 May 2020 08:57:17 +0000 Subject: Bump k8s.io/api from 0.17.4 to 0.18.2 Bumps [k8s.io/api](https://github.com/kubernetes/api) from 0.17.4 to 0.18.2. - [Release notes](https://github.com/kubernetes/api/releases) - [Commits](https://github.com/kubernetes/api/compare/v0.17.4...v0.18.2) Signed-off-by: dependabot-preview[bot] Signed-off-by: Daniel J Walsh --- .../apimachinery/pkg/util/validation/validation.go | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'vendor/k8s.io/apimachinery/pkg/util/validation/validation.go') diff --git a/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go b/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go index 8e1907c2a..915231f2e 100644 --- a/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go +++ b/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go @@ -109,6 +109,44 @@ func IsFullyQualifiedDomainName(fldPath *field.Path, name string) field.ErrorLis return allErrors } +// Allowed characters in an HTTP Path as defined by RFC 3986. A HTTP path may +// contain: +// * unreserved characters (alphanumeric, '-', '.', '_', '~') +// * percent-encoded octets +// * sub-delims ("!", "$", "&", "'", "(", ")", "*", "+", ",", ";", "=") +// * a colon character (":") +const httpPathFmt string = `[A-Za-z0-9/\-._~%!$&'()*+,;=:]+` + +var httpPathRegexp = regexp.MustCompile("^" + httpPathFmt + "$") + +// IsDomainPrefixedPath checks if the given string is a domain-prefixed path +// (e.g. acme.io/foo). All characters before the first "/" must be a valid +// subdomain as defined by RFC 1123. All characters trailing the first "/" must +// be valid HTTP Path characters as defined by RFC 3986. +func IsDomainPrefixedPath(fldPath *field.Path, dpPath string) field.ErrorList { + var allErrs field.ErrorList + if len(dpPath) == 0 { + return append(allErrs, field.Required(fldPath, "")) + } + + segments := strings.SplitN(dpPath, "/", 2) + if len(segments) != 2 || len(segments[0]) == 0 || len(segments[1]) == 0 { + return append(allErrs, field.Invalid(fldPath, dpPath, "must be a domain-prefixed path (such as \"acme.io/foo\")")) + } + + host := segments[0] + for _, err := range IsDNS1123Subdomain(host) { + allErrs = append(allErrs, field.Invalid(fldPath, host, err)) + } + + path := segments[1] + if !httpPathRegexp.MatchString(path) { + return append(allErrs, field.Invalid(fldPath, path, RegexError("Invalid path", httpPathFmt))) + } + + return allErrs +} + const labelValueFmt string = "(" + qualifiedNameFmt + ")?" const labelValueErrMsg string = "a valid label must be an empty string or consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character" -- cgit v1.2.3-54-g00ecf