Function findUserStatement

src/spec-node/dockerfileUtils.ts:84–101

(dockerfile: Dockerfile, buildArgs: Record<string, string>, baseImageEnv: Record<string, string>, globalBuildxPlatformArgs: Record<string, string> = {}, target: string | undefined)

}

export function findUserStatement(dockerfile: Dockerfile, buildArgs: Record<string, string>, baseImageEnv: Record<string, string>, globalBuildxPlatformArgs: Record<string, string> = {}, target: string | undefined) {
	let stage: Stage | undefined = target ? dockerfile.stagesByLabel[target] : dockerfile.stages[dockerfile.stages.length - 1];
	const seen = new Set<Stage>();
	while (stage) {
		if (seen.has(stage)) {
			return undefined;
		}
		seen.add(stage);

		const i = findLastIndex(stage.instructions, i => i.instruction === 'USER');
		if (i !== -1) {
			return replaceVariables(dockerfile, buildArgs, baseImageEnv, globalBuildxPlatformArgs, stage.instructions[i].name, stage, i) || undefined;
		}
		const image = replaceVariables(dockerfile, buildArgs, baseImageEnv, globalBuildxPlatformArgs, stage.from.image, dockerfile.preamble, dockerfile.preamble.instructions.length);
		stage = dockerfile.stagesByLabel[image];
	}
	return undefined;
}

export function findBaseImage(dockerfile: Dockerfile, buildArgs: Record<string, string>, target: string | undefined, globalBuildxPlatformArgs: Record<string, string> = {}) {
	let stage: Stage | undefined = target ? dockerfile.stagesByLabel[target] : dockerfile.stages[dockerfile.stages.length - 1];