1 files changed, 39 insertions, 0 deletions
diff --git a/node-admin/scripts/pyroute2/netns/process/__init__.py b/node-admin/scripts/pyroute2/netns/process/__init__.py
new file mode 100644
index 00000000000..a211a3993f6
--- /dev/null
+++ b/node-admin/scripts/pyroute2/netns/process/__init__.py
@@ -0,0 +1,39 @@
+# By Peter V. Saveliev https://pypi.python.org/pypi/pyroute2. Dual licensed under the Apache 2 and GPLv2+ see https://github.com/svinota/pyroute2 for License details.
+import types
+import subprocess
+
+
+class MetaPopen(type):
+    '''
+    API definition for NSPopen.
+
+    All this stuff is required to make `help()` function happy.
+    '''
+    def __init__(cls, *argv, **kwarg):
+        super(MetaPopen, cls).__init__(*argv, **kwarg)
+        # copy docstrings and create proxy slots
+        cls.api = {}
+        for attr_name in dir(subprocess.Popen):
+            attr = getattr(subprocess.Popen, attr_name)
+            cls.api[attr_name] = {}
+            cls.api[attr_name]['callable'] = \
+                isinstance(attr, (types.MethodType, types.FunctionType))
+            cls.api[attr_name]['doc'] = attr.__doc__ \
+                if hasattr(attr, '__doc__') else None
+
+    def __dir__(cls):
+        return list(cls.api.keys()) + ['release']
+
+    def __getattribute__(cls, key):
+        try:
+            return type.__getattribute__(cls, key)
+        except AttributeError:
+            attr = getattr(subprocess.Popen, key)
+            if isinstance(attr, (types.MethodType, types.FunctionType)):
+                def proxy(*argv, **kwarg):
+                    return attr(*argv, **kwarg)
+                proxy.__doc__ = attr.__doc__
+                proxy.__objclass__ = cls
+                return proxy
+            else:
+                return attr