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fix(core): single-file bundling breaks due to left over temp dir #28566

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Merged
merged 4 commits into from
Jan 4, 2024
Merged

fix(core): single-file bundling breaks due to left over temp dir #28566

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edc7260
fix(core): single-file bundling breaks due to left over temp dir
hoegertn Jan 3, 2024
3d48711
Merge branch 'main' into hoegertn/single-file-bundling
paulhcsun Jan 4, 2024
868ce74
minor grammar change
paulhcsun Jan 4, 2024
aa4fc25
minor wording change
paulhcsun Jan 4, 2024
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9 changes: 7 additions & 2 deletions packages/aws-cdk-lib/core/lib/asset-staging.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -343,11 +343,16 @@ export class AssetStaging extends Construct {
this.stageAsset(bundledAsset.path, stagedPath, 'move');

// If bundling produced a single archive file we "touch" this file in the bundling
// directory after it has been moved to the staging directory. This way if bundling
// directory after it has been moved to the staging directory if the hash is known before bundling. This way if bundling
// is skipped because the bundling directory already exists we can still determine
// the correct packaging type.
// If the hash is calculated after bundling we remove the temporary directory now.
if (bundledAsset.packaging === FileAssetPackaging.FILE) {
fs.closeSync(fs.openSync(bundledAsset.path, 'w'));
if (this.hashType === AssetHashType.OUTPUT || this.hashType === AssetHashType.BUNDLE) {
fs.removeSync(path.dirname(bundledAsset.path));
} else {
fs.closeSync(fs.openSync(bundledAsset.path, 'w'));
}
}

return {
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31 changes: 31 additions & 0 deletions packages/aws-cdk-lib/core/test/staging.test.ts
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Expand Up @@ -1419,6 +1419,37 @@ describe('staging', () => {
expect(staging.isArchive).toEqual(false);
});

test('bundling that produces a single file with SINGLE_FILE and hash type OUTPUT', () => {
// GIVEN
const app = new App({ context: { [cxapi.NEW_STYLE_STACK_SYNTHESIS_CONTEXT]: false } });
const stack = new Stack(app, 'stack');
const directory = path.join(__dirname, 'fs', 'fixtures', 'test1', 'subdir');

// WHEN
const staging = new AssetStaging(stack, 'Asset', {
sourcePath: directory,
assetHashType: AssetHashType.OUTPUT,
bundling: {
image: DockerImage.fromRegistry('alpine'),
command: [DockerStubCommand.SINGLE_FILE],
outputType: BundlingOutput.SINGLE_FILE,
},
});

// THEN
const assembly = app.synth();
expect(fs.readdirSync(assembly.directory)).toEqual([
// 'bundling-temp-0e346bd27baa32f4f2d15d1d73c8972db3293080f6c2836328b7bf77747683db', this directory gets removed and does no longer exist
'asset.95c924c84f5d023be4edee540cb2cb401a49f115d01ed403b288f6cb412771df.txt',
'cdk.out',
'manifest.json',
'stack.template.json',
'tree.json',
]);
expect(staging.packaging).toEqual(FileAssetPackaging.FILE);
expect(staging.isArchive).toEqual(false);
});

});

describe('staging with docker cp', () => {
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