git.zone/tsdocker
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feat(classes.dockerfile): support using a local base image as a build context in buildx commands

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This commit is contained in:
Jürgen Kunz
2026-02-06 15:05:46 +00:00
parent 907048fa87
commit 31fb4aea3c
3 changed files with 18 additions and 3 deletions
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2
ts/00_commitinfo_data.ts
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@@ -3,6 +3,6 @@
*/
export const commitinfo = {
name: '@git.zone/tsdocker',
version: '1.9.0',
version: '1.10.0',
description: 'develop npm modules cross platform with docker'
}

12
ts/classes.dockerfile.ts
View File

@@ -409,15 +409,23 @@ export class Dockerfile {
const noCacheFlag = options?.noCache ? ' --no-cache' : '';
const verbose = options?.verbose ?? false;
let buildContextFlag = '';
if (this.localBaseImageDependent && this.localBaseDockerfile) {
const fromImage = this.baseImage;
const localTag = this.localBaseDockerfile.buildTag;
buildContextFlag = ` --build-context "${fromImage}=docker-image://${localTag}"`;
logger.log('info', `Using local build context: ${fromImage} -> docker-image://${localTag}`);
}
let buildCommand: string;
if (platformOverride) {
// Single platform override via buildx
buildCommand = `docker buildx build --platform ${platformOverride}${noCacheFlag} --load -t ${this.buildTag} -f ${this.filePath} ${buildArgsString} .`;
buildCommand = `docker buildx build --platform ${platformOverride}${noCacheFlag}${buildContextFlag} --load -t ${this.buildTag} -f ${this.filePath} ${buildArgsString} .`;
} else if (config.platforms && config.platforms.length > 1) {
// Multi-platform build using buildx
const platformString = config.platforms.join(',');
buildCommand = `docker buildx build --platform ${platformString}${noCacheFlag} -t ${this.buildTag} -f ${this.filePath} ${buildArgsString} .`;
buildCommand = `docker buildx build --platform ${platformString}${noCacheFlag}${buildContextFlag} -t ${this.buildTag} -f ${this.filePath} ${buildArgsString} .`;
if (config.push) {
buildCommand += ' --push';