Set up an stunnel endpoint for the engine.

blimp/tools/bundle-engine.py

Index: blimp/tools/bundle-engine.py
diff --git a/blimp/tools/bundle-engine.py b/blimp/tools/bundle-engine.py
index 911e4db8fab8866621a10779b54638c1274cb520..9fd266e9d3c63effd4242e52e35d0baa90498e16 100755
--- a/blimp/tools/bundle-engine.py
+++ b/blimp/tools/bundle-engine.py
@@ -41,6 +41,10 @@ def main():
                       help=('Dockerfile to add to the bundle'),
                       required=True,
                       metavar='FILE')
+  parser.add_argument('--startup-script',
+                      help=('Engine startup script to add to the bundle'),
+                      required=True,
+                      metavar='FILE')
   parser.add_argument('--manifest',
                       help=('engine manifest'),
                       required=True)
@@ -55,6 +59,7 @@ def main():
   # Add the deps to the tarball along with the Dockerfile.
   with tarfile.open(args.output, 'w') as tarball:
     tarball.add(args.dockerfile, arcname='Dockerfile')
+    tarball.add(args.startup_script, arcname='start_engine.sh')
     os.chdir(args.build_dir)
     for dep in deps:
       try: