added --tty flag to allow pseudo tty

Author: liranbg

manof/image.py

@@ -80,6 +80,10 @@ def run(self):
         if self.interactive:
             command += '--interactive '
 
+        # allocate a pseudo-tty
+        if self.tty:
+            command += '--tty '
+
         # add rm if needed
         if self.rm_on_run:
             command += '--rm '
@@ -441,6 +445,10 @@ def detach(self):
     def interactive(self):
         return False
 
+    @property
+    def tty(self):
+        return False
+
     @property
     def memory(self):
         """