fix(api): split command arguments by space if entrypoint is not /bin/bash -c

rootfs/api/models/app.py

@@ -123,7 +123,13 @@ def _get_command(self, container_type):
             # FIXME: remove slugrunner's hardcoded entrypoint
             release = self.release_set.filter(failed=False).latest()
             if release.build.dockerfile or not release.build.sha:
-                return [release.build.procfile[container_type]]
+                cmd = release.build.procfile[container_type]
+                # if the entrypoint is `/bin/bash -c`, we want to supply the list
+                # as a script. Otherwise, we want to send it as a list of arguments.
+                if self._get_entrypoint(container_type) == ['/bin/bash', '-c']:
+                    return [cmd]
+                else:
+                    return cmd.split()
 
             return ['start', container_type]
         # if the key is not present or if a parent attribute is None

rootfs/api/tests/test_pods.py

@@ -512,7 +512,9 @@ def test_command_good(self, mock_requests):
         # ensure we can override the cmd process type in a Procfile
         build.procfile['cmd'] = 'node server.js'
         build.save()
-        self.assertEqual(app._get_command('cmd'), ["node server.js"])
+        self.assertEqual(app._get_entrypoint('cmd'), [])
+        self.assertEqual(app._get_command('cmd'), ["node", "server.js"])
+        self.assertEqual(app._get_entrypoint('worker'), ["/bin/bash", "-c"])
         self.assertEqual(app._get_command('worker'), ["node worker.js"])
 
         # for backwards compatibility if no Procfile is supplied