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Add vg-activate{,-all} commands, and resize recipe.

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This commit is contained in:
Richard Jones
2009-05-18 17:16:24 +01:00
parent adf0974245
commit 85ed8cef99
29 changed files with 867 additions and 24 deletions
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57
python/guestfs-py.c
View File

@@ -3557,6 +3557,61 @@ py_guestfs_sfdisk_disk_geometry (PyObject *self, PyObject *args)
return py_r;
}
static PyObject *
py_guestfs_vg_activate_all (PyObject *self, PyObject *args)
{
PyObject *py_g;
guestfs_h *g;
PyObject *py_r;
int r;
int activate;
if (!PyArg_ParseTuple (args, (char *) "Oi:guestfs_vg_activate_all",
&py_g, &activate))
return NULL;
g = get_handle (py_g);
r = guestfs_vg_activate_all (g, activate);
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_vg_activate (PyObject *self, PyObject *args)
{
PyObject *py_g;
guestfs_h *g;
PyObject *py_r;
int r;
int activate;
PyObject *py_volgroups;
const char **volgroups;
if (!PyArg_ParseTuple (args, (char *) "OiO:guestfs_vg_activate",
&py_g, &activate, &py_volgroups))
return NULL;
g = get_handle (py_g);
volgroups = get_string_list (py_volgroups);
if (!volgroups) return NULL;
r = guestfs_vg_activate (g, activate, volgroups);
free (volgroups);
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 PyMethodDef methods[] = {
{ (char *) "create", py_guestfs_create, METH_VARARGS, NULL },
{ (char *) "close", py_guestfs_close, METH_VARARGS, NULL },
@@ -3686,6 +3741,8 @@ static PyMethodDef methods[] = {
{ (char *) "sfdisk_l", py_guestfs_sfdisk_l, METH_VARARGS, NULL },
{ (char *) "sfdisk_kernel_geometry", py_guestfs_sfdisk_kernel_geometry, METH_VARARGS, NULL },
{ (char *) "sfdisk_disk_geometry", py_guestfs_sfdisk_disk_geometry, METH_VARARGS, NULL },
{ (char *) "vg_activate_all", py_guestfs_vg_activate_all, METH_VARARGS, NULL },
{ (char *) "vg_activate", py_guestfs_vg_activate, METH_VARARGS, NULL },
{ NULL, NULL, 0, NULL }
};

26
python/guestfs.py
View File

@@ -1397,3 +1397,29 @@ class GuestFS:
"""
return libguestfsmod.sfdisk_disk_geometry (self._o, device)
def vg_activate_all (self, activate):
u"""This command activates or (if "activate" is false)
deactivates all logical volumes in all volume groups. If
activated, then they are made known to the kernel, ie.
they appear as "/dev/mapper" devices. If deactivated,
then those devices disappear.
This command is the same as running "vgchange -a y|n"
"""
return libguestfsmod.vg_activate_all (self._o, activate)
def vg_activate (self, activate, volgroups):
u"""This command activates or (if "activate" is false)
deactivates all logical volumes in the listed volume
groups "volgroups". If activated, then they are made
known to the kernel, ie. they appear as "/dev/mapper"
devices. If deactivated, then those devices disappear.
This command is the same as running "vgchange -a y|n
volgroups..."
Note that if "volgroups" is an empty list then all
volume groups are activated or deactivated.
"""
return libguestfsmod.vg_activate (self._o, activate, volgroups)