@kubernetes-models/validate
Version:
Validation library for Kubernetes models.
41 lines • 1.61 kB
JavaScript
import { fullFormats } from "ajv-formats/dist/formats.js";
import draft2019Formats from "ajv-formats-draft2019/formats/index.js";
import isCidr from "is-cidr";
// From: https://github.com/miguelmota/is-base64/blob/0702e189090921a2f11b4342f27906ff8c43d7ec/is-base64.js#L15
const rBase64 = /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/;
// https://github.com/kubernetes/apimachinery/blob/8c18d83/pkg/api/resource/quantity.go
const rSignedNumber = /[+-]?(?:\d+|\d+\.\d+|\d+\.|\.\d+)/;
// https://physics.nist.gov/cuu/Units/binary.html
const rBinarySI = /[KMGTPE]i/;
// https://en.wikipedia.org/wiki/Metric_prefix#List_of_SI_prefixes
const rDecimalSI = /(?:[YZEPTGMkhdcmunpfazy]|da)/;
const rDecimalExponent = new RegExp(`[eE]${rSignedNumber.source}`);
const rQuantitySuffix = new RegExp(`(?:${rBinarySI.source}|${rDecimalSI.source}|${rDecimalExponent.source})?`);
const rQuantity = new RegExp(`^${rSignedNumber.source}${rQuantitySuffix.source}$`);
export const formats = {
...fullFormats,
...draft2019Formats,
byte: {
type: "string",
validate: (value) => rBase64.test(value),
},
quantity: {
type: "string",
validate: rQuantity,
},
// This format is used in Istio.
string: {
type: "string",
validate: (value) => typeof value === "string",
},
cidr: {
type: "string",
validate: (value) => isCidr(value) !== 0,
},
};
export function addFormats(ajv) {
for (const [name, format] of Object.entries(formats)) {
ajv.addFormat(name, format);
}
}
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