Don't create vm till it's still there during rebuild

README.rst

@@ -39,7 +39,7 @@ your operating system, or by using virtualenv for Python requirements, i.e.:
 
    $ python -m virtualenv .venv
    $ . .venv/bin/activate
-   (.venv) $ pip install requirements.txt
+   (.venv) $ pip install -r requirements.txt
 
 then you can issue:
 
@@ -91,13 +91,15 @@ use it ad-hoc, or place on your ``.bashrc`` or whatever:
 
 Currently, following commands are available:
 
-- ``list`` - for quickly listing all/running VMs
-- ``info`` - to get summary about VM
-- ``destroy`` - that is probably obvious one
+- ``completion`` - as described above
 - ``create`` - create new VM
+- ``destroy`` - that is probably obvious one
+- ``info`` - to get summary about VM
+- ``list`` - for quickly listing all/running VMs
 - ``rebuild`` - recreate specified VM
 - ``ssh`` - connect to the VM using ssh
-- ``completion`` - as described above
+- ``start`` - stop the running VM
+- ``stop`` - start stopped VM
 
 All of the commands have a range of options, and can be examined by using
 ``--help`` option.

box.py

@@ -1445,6 +1445,13 @@ def vmrebuild(args):
         conf.disk_size = vbox.get_media_size(disk_path)
 
     vmdestroy(args)
+
+    # Wait till VM is gone
+    while True:
+        vbox = VBoxManage(args.name)
+        if not vbox.get_vm_info():
+            break
+
     vmcreate(args, conf)
     return 0
 
@@ -1470,11 +1477,14 @@ def connect(args):
         return 16
 
     username = conf.username or DISTROS[conf.distro]["username"]
-    return Run(['ssh', '-o', 'StrictHostKeyChecking=no',
-                '-o', 'UserKnownHostsFile=/dev/null',
-                '-i', conf.ssh_key_path[:-4],
-                f'ssh://{username}'
-                f'@localhost:{conf.port}'], False).returncode
+    cmd = ['ssh', '-o', 'StrictHostKeyChecking=no',
+           '-o', 'UserKnownHostsFile=/dev/null',
+           '-i', conf.ssh_key_path[:-4],
+           f'ssh://{username}'
+           f'@localhost:{conf.port}']
+    LOG.debug('Connecting to vm `%s` using command:\n%s', args.name,
+              ' '.join(cmd))
+    return Run(cmd, False).returncode
 
 
 def _set_vmstate(name, state):