Fix support for project name attribute (#831)

CHANGELOG.md

@@ -4,6 +4,9 @@ Notable changes.
 
 ## May 2024
 
+### [0.62.0]
+- Fix support for project name attribute. (https://github.com/devcontainers/cli/issues/831)
+
 ### [0.61.0]
 - Use --depth 1 to make dotfiles install process faster (https://github.com/devcontainers/cli/pull/830)
 - Enable --cache-to and --cache-from in devcontainer up (https://github.com/devcontainers/cli/pull/813)

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "@devcontainers/cli",
 	"description": "Dev Containers CLI",
-	"version": "0.61.0",
+	"version": "0.62.0",
 	"bin": {
 		"devcontainer": "devcontainer.js"
 	},

src/spec-node/dockerCompose.ts

@@ -653,8 +653,18 @@ export async function getProjectName(params: DockerCLIParameters | DockerResolve
 			throw err;
 		}
 	}
-	if (composeConfig?.name) {
-		return toProjectName(composeConfig.name, newProjectName);
+	for (let i = composeFiles.length - 1; i >= 0; i--) {
+		try {
+			const fragment = yaml.load((await cliHost.readFile(composeFiles[i])).toString()) || {} as any;
+			if (fragment.name) {
+				return toProjectName(fragment.name, newProjectName);
+			}
+		} catch (error) {
+			// fallback when parsing fails due to custom yaml tags (e.g., !reset)
+			if (composeConfig?.name && composeConfig.name !== 'devcontainer') {
+				return toProjectName(composeConfig.name, newProjectName);
+			}
+		}
 	}
 	const configDir = workspace.configFolderPath;
 	const workingDir = composeFiles[0] ? cliHost.path.dirname(composeFiles[0]) : cliHost.cwd; // From https://github.com/docker/compose/blob/79557e3d3ab67c3697641d9af91866d7e400cfeb/compose/config/config.py#L290

src/test/cli.up.test.ts

@@ -92,7 +92,7 @@ describe('Dev Containers CLI', function () {
 				assert.equal(upResult!.outcome, 'success');
 			});
 		});
-		describe('for docker-compose with image without features with custom project name', () => {
+		describe('for minimal docker-compose with custom project name', () => {
 			let upResult: UpResult | null = null;
 			const testFolder = `${__dirname}/configs/compose-with-name`;
 			before(async () => {
@@ -105,6 +105,32 @@ describe('Dev Containers CLI', function () {
 				assert.equal(upResult!.composeProjectName, 'custom-project-name');
 			});
 		});
+		describe('for minimal docker-compose with custom project name and custom yaml', () => {
+			let upResult: UpResult | null = null;
+			const testFolder = `${__dirname}/configs/compose-with-name-and-custom-yaml`;
+			before(async () => {
+				// build and start the container
+				upResult = await devContainerUp(cli, testFolder, { 'logLevel': 'trace', extraArgs: `--docker-compose-path trigger-compose-v2` });
+			});
+			after(async () => await devContainerDown({ composeProjectName: upResult?.composeProjectName }));
+			it('should succeed', () => {
+				assert.equal(upResult!.outcome, 'success');
+				assert.equal(upResult!.composeProjectName, 'custom-project-name-custom-yaml');
+			});
+		});
+		describe('for minimal docker-compose without custom project name', () => {
+			let upResult: UpResult | null = null;
+			const testFolder = `${__dirname}/configs/compose-without-name`;
+			before(async () => {
+				// build and start the container
+				upResult = await devContainerUp(cli, testFolder, { 'logLevel': 'trace', extraArgs: `--docker-compose-path trigger-compose-v2` });
+			});
+			after(async () => await devContainerDown({ composeProjectName: upResult?.composeProjectName }));
+			it('should succeed', () => {
+				assert.equal(upResult!.outcome, 'success');
+				assert.equal(upResult!.composeProjectName, 'compose-without-name_devcontainer');
+			});
+		});
 
 		// Additional tests to verify the handling of persisted files
 		describe('for docker-compose with Dockerfile with features', () => {

src/test/configs/compose-with-name-and-custom-yaml/.devcontainer/devcontainer.json

@@ -0,0 +1,5 @@
+{
+	"dockerComposeFile": "docker-compose.yml",
+	"service": "app",
+	"workspaceFolder": "/workspace"
+}

src/test/configs/compose-with-name-and-custom-yaml/.devcontainer/docker-compose.yml

@@ -0,0 +1,11 @@
+version: '3.8'
+
+name: custom-project-name-custom-yaml
+
+services:
+  app:
+    image: ubuntu:latest
+    ports: !reset []
+    volumes:
+      - ..:/workspace:cached
+    command: sleep infinity

src/test/configs/compose-without-name/.devcontainer/devcontainer.json

@@ -0,0 +1,5 @@
+{
+	"dockerComposeFile": "docker-compose.yml",
+	"service": "app",
+	"workspaceFolder": "/workspace"
+}

src/test/configs/compose-without-name/.devcontainer/docker-compose.yml

@@ -0,0 +1,8 @@
+version: '3.8'
+
+services:
+  app:
+    image: ubuntu:latest
+    volumes:
+      - ..:/workspace:cached
+    command: sleep infinity