refactor: Improve error message for docker failures

serverless · Sep 28, 2022 · cc146d0 · cc146d0
1 parent 7c6e485
commit cc146d0
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/lib/pip.js b/lib/pip.js
@@ -412,6 +412,14 @@ async function installRequirements(targetFolder, pluginInstance) {
             'PYTHON_REQUIREMENTS_COMMAND_NOT_FOUND'
           );
         }
+
+        if (cmd === 'docker' && e.stderrBuffer) {
+          throw new pluginInstance.serverless.classes.Error(
+            `Running ${cmd} failed with: "${e.stderrBuffer.toString().trim()}"`,
+            'PYTHON_REQUIREMENTS_DOCKER_COMMAND_FAILED'
+          );
+        }
+
         if (log) {
           log.info(`Stdout: ${e.stdoutBuffer}`);
           log.info(`Stderr: ${e.stderrBuffer}`);