diff options
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/util/validation/validation.go')
| -rw-r--r-- | vendor/k8s.io/apimachinery/pkg/util/validation/validation.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go b/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go index 7da6a17d9..2dd99992d 100644 --- a/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go +++ b/vendor/k8s.io/apimachinery/pkg/util/validation/validation.go @@ -21,6 +21,7 @@ import ( "math" "net" "regexp" + "strconv" "strings" "k8s.io/apimachinery/pkg/util/validation/field" @@ -86,6 +87,8 @@ func IsFullyQualifiedName(fldPath *field.Path, name string) field.ErrorList { 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" + +// LabelValueMaxLength is a label's max length const LabelValueMaxLength int = 63 var labelValueRegexp = regexp.MustCompile("^" + labelValueFmt + "$") @@ -106,6 +109,8 @@ func IsValidLabelValue(value string) []string { const dns1123LabelFmt string = "[a-z0-9]([-a-z0-9]*[a-z0-9])?" const dns1123LabelErrMsg string = "a DNS-1123 label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character" + +// DNS1123LabelMaxLength is a label's max length in DNS (RFC 1123) const DNS1123LabelMaxLength int = 63 var dns1123LabelRegexp = regexp.MustCompile("^" + dns1123LabelFmt + "$") @@ -125,6 +130,8 @@ func IsDNS1123Label(value string) []string { const dns1123SubdomainFmt string = dns1123LabelFmt + "(\\." + dns1123LabelFmt + ")*" const dns1123SubdomainErrorMsg string = "a DNS-1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character" + +// DNS1123SubdomainMaxLength is a subdomain's max length in DNS (RFC 1123) const DNS1123SubdomainMaxLength int = 253 var dns1123SubdomainRegexp = regexp.MustCompile("^" + dns1123SubdomainFmt + "$") @@ -144,6 +151,8 @@ func IsDNS1123Subdomain(value string) []string { const dns1035LabelFmt string = "[a-z]([-a-z0-9]*[a-z0-9])?" const dns1035LabelErrMsg string = "a DNS-1035 label must consist of lower case alphanumeric characters or '-', start with an alphabetic character, and end with an alphanumeric character" + +// DNS1035LabelMaxLength is a label's max length in DNS (RFC 1035) const DNS1035LabelMaxLength int = 63 var dns1035LabelRegexp = regexp.MustCompile("^" + dns1035LabelFmt + "$") @@ -281,6 +290,7 @@ const percentErrMsg string = "a valid percent string must be a numeric string fo var percentRegexp = regexp.MustCompile("^" + percentFmt + "$") +// IsValidPercent checks that string is in the form of a percentage func IsValidPercent(percent string) []string { if !percentRegexp.MatchString(percent) { return []string{RegexError(percentErrMsg, percentFmt, "1%", "93%")} @@ -389,3 +399,18 @@ func hasChDirPrefix(value string) []string { } return errs } + +// IsValidSocketAddr checks that string represents a valid socket address +// as defined in RFC 789. (e.g 0.0.0.0:10254 or [::]:10254)) +func IsValidSocketAddr(value string) []string { + var errs []string + ip, port, err := net.SplitHostPort(value) + if err != nil { + errs = append(errs, "must be a valid socket address format, (e.g. 0.0.0.0:10254 or [::]:10254)") + return errs + } + portInt, _ := strconv.Atoi(port) + errs = append(errs, IsValidPortNum(portInt)...) + errs = append(errs, IsValidIP(ip)...) + return errs +} |