[lxc-devel] [PATCH 8/9] python-lxc: Add [at|de]tach_interface() to python binding.

[Serge Hallyn]

Quoting Dongsheng Yang (yangds.fnst at cn.fujitsu.com):
> Signed-off-by: Dongsheng Yang <yangds.fnst at cn.fujitsu.com>

(I'll leave it to Stéphane to review this :)

> ---
>  src/python-lxc/lxc.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> diff --git a/src/python-lxc/lxc.c b/src/python-lxc/lxc.c
> index 91c199f..f773532 100644
> --- a/src/python-lxc/lxc.c
> +++ b/src/python-lxc/lxc.c
> @@ -520,6 +520,67 @@ Container_state(Container *self, void *closure)
>  
>  /* Container Functions */
>  static PyObject *
> +Container_attach_interface(Container *self, PyObject *args, PyObject *kwds)
> +{
> +    static char *kwlist[] = {"src_ifname", "dst_ifname", NULL};
> +    char *src_name = NULL;
> +    char *dst_name = NULL;
> +    PyObject *py_src_name = NULL;
> +    PyObject *py_dst_name = NULL;
> +
> +    if (! PyArg_ParseTupleAndKeywords(args, kwds, "O&|O&", kwlist,
> +                                      PyUnicode_FSConverter, &py_src_name,
> +                                      PyUnicode_FSConverter, &py_dst_name))
> +        return NULL;
> +
> +    if (py_src_name != NULL) {
> +        src_name = PyBytes_AS_STRING(py_src_name);
> +        assert(src_name != NULL);
> +    }
> +
> +    if (py_dst_name != NULL) {
> +        dst_name = PyBytes_AS_STRING(py_dst_name);
> +        assert(dst_name != NULL);
> +    }
> +
> +    if (self->container->attach_interface(self->container, src_name,
> +					dst_name)) {
> +        Py_XDECREF(py_src_name);
> +        Py_XDECREF(py_dst_name);
> +        Py_RETURN_TRUE;
> +    }
> +
> +    Py_XDECREF(py_src_name);
> +    Py_XDECREF(py_dst_name);
> +    Py_RETURN_FALSE;
> +}
> +
> +static PyObject *
> +Container_detach_interface(Container *self, PyObject *args, PyObject *kwds)
> +{
> +    static char *kwlist[] = {"ifname", NULL};
> +    char *ifname = NULL;
> +    PyObject *py_ifname = NULL;
> +
> +    if (! PyArg_ParseTupleAndKeywords(args, kwds, "|O&", kwlist,
> +                                      PyUnicode_FSConverter, &py_ifname))
> +        return NULL;
> +
> +    if (py_ifname != NULL) {
> +        ifname = PyBytes_AS_STRING(py_ifname);
> +        assert(ifname != NULL);
> +    }
> +
> +    if (self->container->detach_interface(self->container, ifname, NULL)) {
> +        Py_XDECREF(py_ifname);
> +        Py_RETURN_TRUE;
> +    }
> +
> +    Py_XDECREF(py_ifname);
> +    Py_RETURN_FALSE;
> +}
> +
> +static PyObject *
>  Container_add_device_node(Container *self, PyObject *args, PyObject *kwds)
>  {
>      static char *kwlist[] = {"src_path", "dest_path", NULL};
> @@ -1467,6 +1528,18 @@ static PyGetSetDef Container_getseters[] = {
>  };
>  
>  static PyMethodDef Container_methods[] = {
> +    {"attach_interface", (PyCFunction)Container_attach_interface,
> +     METH_VARARGS|METH_KEYWORDS,
> +     "attach_interface(src_ifname, dest_ifname) -> boolean\n"
> +     "\n"
> +     "Pass a new network device to the container."
> +    },
> +    {"detach_interface", (PyCFunction)Container_detach_interface,
> +     METH_VARARGS|METH_KEYWORDS,
> +     "detach_interface(ifname) -> boolean\n"
> +     "\n"
> +     "detach a network device from the container."
> +    },
>      {"add_device_node", (PyCFunction)Container_add_device_node,
>       METH_VARARGS|METH_KEYWORDS,
>       "add_device_node(src_path, dest_path) -> boolean\n"
> -- 
> 1.8.4.2
>