mirror of https://github.com/renovatebot/renovate
100 lines
3.0 KiB
TypeScript
100 lines
3.0 KiB
TypeScript
import { regEx } from '../../../util/regex';
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import { coerceString } from '../../../util/string';
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import type { GenericVersion } from '../generic';
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import { GenericVersioningApi } from '../generic';
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import type { VersioningApi } from '../types';
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export const id = 'docker';
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export const displayName = 'Docker';
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export const urls = [
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'https://docs.docker.com/engine/reference/commandline/tag/',
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];
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export const supportsRanges = false;
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const versionPattern = regEx(/^(?<version>\d+(?:\.\d+)*)(?<prerelease>\w*)$/);
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const commitHashPattern = regEx(/^[a-f0-9]{7,40}$/);
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const numericPattern = regEx(/^[0-9]+$/);
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class DockerVersioningApi extends GenericVersioningApi {
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protected _parse(version: string): GenericVersion | null {
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if (!version) {
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return null;
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}
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if (commitHashPattern.test(version) && !numericPattern.test(version)) {
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return null;
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}
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const versionPieces = version.replace(regEx(/^v/), '').split('-');
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const [prefix, ...suffixPieces] = versionPieces;
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const matchGroups = prefix?.match(versionPattern)?.groups;
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if (!matchGroups) {
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return null;
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}
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const { version: ver, prerelease } = matchGroups;
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const release = ver.split('.').map(Number);
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return { release, suffix: suffixPieces.join('-'), prerelease };
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}
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protected override _compare(version: string, other: string): number {
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const parsed1 = this._parse(version);
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const parsed2 = this._parse(other);
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// istanbul ignore if
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if (!(parsed1 && parsed2)) {
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return 1;
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}
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const length = Math.max(parsed1.release.length, parsed2.release.length);
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for (let i = 0; i < length; i += 1) {
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const part1 = parsed1.release[i];
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const part2 = parsed2.release[i];
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// shorter is bigger 2.1 > 2.1.1
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if (part1 === undefined) {
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return 1;
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}
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if (part2 === undefined) {
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return -1;
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}
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if (part1 !== part2) {
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return part1 - part2;
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}
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}
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if (parsed1.prerelease !== parsed2.prerelease) {
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// unstable is lower
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if (!parsed1.prerelease && parsed2.prerelease) {
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return 1;
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}
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if (parsed1.prerelease && !parsed2.prerelease) {
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return -1;
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}
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// alphabetic order
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if (parsed1.prerelease && parsed2.prerelease) {
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return parsed1.prerelease.localeCompare(parsed2.prerelease);
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}
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}
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// equals
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const suffix1 = coerceString(parsed1.suffix);
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const suffix2 = coerceString(parsed2.suffix);
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return suffix2.localeCompare(suffix1);
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}
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override isCompatible(version: string, current: string): boolean {
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const parsed1 = this._parse(version);
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const parsed2 = this._parse(current);
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return !!(
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parsed1 &&
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parsed2 &&
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parsed1.suffix === parsed2.suffix &&
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parsed1.release.length === parsed2.release.length
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);
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}
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valueToVersion(value: string): string {
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// Remove any suffix after '-', e.g. '-alpine'
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return value ? value.split('-')[0] : value;
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}
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}
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export const api: VersioningApi = new DockerVersioningApi();
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export default api;
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