mirror of https://github.com/renovatebot/renovate
85 lines
2.8 KiB
TypeScript
85 lines
2.8 KiB
TypeScript
import is from '@sindresorhus/is';
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import { logger } from '../../../logger';
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import { newlineRegex, regEx } from '../../../util/regex';
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import { parseSingleYaml } from '../../../util/yaml';
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import { getDep } from '../dockerfile/extract';
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import type { ExtractConfig, PackageFileContent } from '../types';
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import { DockerComposeFile } from './schema';
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class LineMapper {
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private imageLines: { line: string; lineNumber: number; used: boolean }[];
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constructor(content: string, filter: RegExp) {
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this.imageLines = [...content.split(newlineRegex).entries()]
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.filter((entry) => filter.test(entry[1]))
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.map(([lineNumber, line]) => ({ lineNumber, line, used: false }));
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}
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pluckLineNumber(imageName: string | undefined): number | null {
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const lineMeta = this.imageLines.find(
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({ line, used }) => !used && imageName && line.includes(imageName),
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);
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// istanbul ignore if
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if (!lineMeta) {
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return null;
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}
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lineMeta.used = true; // unset plucked lines so duplicates are skipped
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return lineMeta.lineNumber;
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}
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}
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export function extractPackageFile(
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content: string,
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packageFile: string,
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extractConfig: ExtractConfig,
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): PackageFileContent | null {
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logger.debug(`docker-compose.extractPackageFile(${packageFile})`);
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let config: DockerComposeFile;
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try {
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config = parseSingleYaml(content, {
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json: true,
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customSchema: DockerComposeFile,
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removeTemplates: true,
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});
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} catch (err) {
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logger.debug(
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{ err, packageFile },
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`Parsing Docker Compose config YAML failed`,
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);
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return null;
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}
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try {
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const lineMapper = new LineMapper(content, regEx(/^\s*image:/));
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// docker-compose v1 places the services at the top level,
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// docker-compose v2+ places the services within a 'services' key
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// since docker-compose spec version 1.27, the 'version' key has
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// become optional and can no longer be used to differentiate
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// between v1 and v2.
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const services = config.services ?? config;
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// Image name/tags for services are only eligible for update if they don't
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// use variables and if the image is not built locally
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const deps = Object.values(
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services || /* istanbul ignore next: can never happen */ {},
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)
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.filter((service) => is.string(service?.image) && !service?.build)
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.map((service) => {
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const dep = getDep(service.image, true, extractConfig.registryAliases);
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const lineNumber = lineMapper.pluckLineNumber(service.image);
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// istanbul ignore if
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if (!lineNumber) {
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return null;
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}
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return dep;
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})
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.filter(is.truthy);
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logger.trace({ deps }, 'Docker Compose image');
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return { deps };
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} catch (err) /* istanbul ignore next */ {
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logger.debug({ packageFile, err }, 'Error extracting Docker Compose file');
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return null;
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}
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}
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