Generated code for 'add_drive_ro' call.

2 files changed, 60 insertions, 0 deletions

diff --git a/python/guestfs-py.c b/python/guestfs-py.c
index 6ac3bd97..71ef85e7 100644
--- a/python/guestfs-py.c
+++ b/python/guestfs-py.c
@@ -1179,6 +1179,31 @@ py_guestfs_add_cdrom (PyObject *self, PyObject *args)
 }
 
 static PyObject *
+py_guestfs_add_drive_ro (PyObject *self, PyObject *args)
+{
+  PyObject *py_g;
+  guestfs_h *g;
+  PyObject *py_r;
+  int r;
+  const char *filename;
+
+  if (!PyArg_ParseTuple (args, (char *) "Os:guestfs_add_drive_ro",
+                         &py_g, &filename))
+    return NULL;
+  g = get_handle (py_g);
+
+  r = guestfs_add_drive_ro (g, filename);
+  if (r == -1) {
+    PyErr_SetString (PyExc_RuntimeError, guestfs_last_error (g));
+    return NULL;
+  }
+
+  Py_INCREF (Py_None);
+  py_r = Py_None;
+  return py_r;
+}
+
+static PyObject *
 py_guestfs_config (PyObject *self, PyObject *args)
 {
   PyObject *py_g;
@@ -4416,6 +4441,7 @@ static PyMethodDef methods[] = {
   { (char *) "kill_subprocess", py_guestfs_kill_subprocess, METH_VARARGS, NULL },
   { (char *) "add_drive", py_guestfs_add_drive, METH_VARARGS, NULL },
   { (char *) "add_cdrom", py_guestfs_add_cdrom, METH_VARARGS, NULL },
+  { (char *) "add_drive_ro", py_guestfs_add_drive_ro, METH_VARARGS, NULL },
   { (char *) "config", py_guestfs_config, METH_VARARGS, NULL },
   { (char *) "set_qemu", py_guestfs_set_qemu, METH_VARARGS, NULL },
   { (char *) "get_qemu", py_guestfs_get_qemu, METH_VARARGS, NULL },
diff --git a/python/guestfs.py b/python/guestfs.py
index 4f32ae72..a75148e5 100644
--- a/python/guestfs.py
+++ b/python/guestfs.py
@@ -198,6 +198,12 @@ class GuestFS:
         
         This is equivalent to the qemu parameter "-drive
         file=filename".
+        
+        Note that this call checks for the existence of
+        "filename". This stops you from specifying other types
+        of drive which are supported by qemu such as "nbd:" and
+        "http:" URLs. To specify those, use the general
+        "g.config" call instead.
         """
         return libguestfsmod.add_drive (self._o, filename)
 
@@ -207,9 +213,37 @@ class GuestFS:
         
         This is equivalent to the qemu parameter "-cdrom
         filename".
+        
+        Note that this call checks for the existence of
+        "filename". This stops you from specifying other types
+        of drive which are supported by qemu such as "nbd:" and
+        "http:" URLs. To specify those, use the general
+        "g.config" call instead.
         """
         return libguestfsmod.add_cdrom (self._o, filename)
 
+    def add_drive_ro (self, filename):
+        u"""This adds a drive in snapshot mode, making it
+        effectively read-only.
+        
+        Note that writes to the device are allowed, and will be
+        seen for the duration of the guestfs handle, but they
+        are written to a temporary file which is discarded as
+        soon as the guestfs handle is closed. We don't currently
+        have any method to enable changes to be committed,
+        although qemu can support this.
+        
+        This is equivalent to the qemu parameter "-drive
+        file=filename,snapshot=on".
+        
+        Note that this call checks for the existence of
+        "filename". This stops you from specifying other types
+        of drive which are supported by qemu such as "nbd:" and
+        "http:" URLs. To specify those, use the general
+        "g.config" call instead.
+        """
+        return libguestfsmod.add_drive_ro (self._o, filename)
+
     def config (self, qemuparam, qemuvalue):
         u"""This can be used to add arbitrary qemu command line
         parameters of the form "-param value". Actually it's not