From 9b64533be6efc412f6daf9461a3fc0301c351be3 Mon Sep 17 00:00:00 2001 From: Osier Yang Date: Tue, 4 Sep 2012 23:32:58 +0800 Subject: list: Expose virStoragePoolListAllVolumes to Python binding The implementation is done manually as the generator does not support wrapping lists of C pointers into Python objects. python/libvirt-override-api.xml: Document python/libvirt-override-virStoragePool.py: * New file, includes implementation of listAllVolumes. python/libvirt-override.c: Implementation for the wrapper. --- libvirt-override-api.xml | 8 +++++- libvirt-override-virStoragePool.py | 11 +++++++++ libvirt-override.c | 50 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 68 insertions(+), 1 deletion(-) create mode 100644 libvirt-override-virStoragePool.py diff --git a/libvirt-override-api.xml b/libvirt-override-api.xml index d16755c..8a228fb 100644 --- a/libvirt-override-api.xml +++ b/libvirt-override-api.xml @@ -315,7 +315,13 @@ list the storage volumes, stores the pointers to the names in @names - + + + + return list of storage volume objects + + + Extract information about a storage pool. Note that if the connection used to get the domain is limited only a partial set of the information can be extracted. diff --git a/libvirt-override-virStoragePool.py b/libvirt-override-virStoragePool.py new file mode 100644 index 0000000..ffe160c --- /dev/null +++ b/libvirt-override-virStoragePool.py @@ -0,0 +1,11 @@ + def listAllVolumes(self, flags): + """List all storage volumes and returns a list of storage volume objects""" + ret = libvirtmod.virStoragePoolListAllVolumes(self._o, flags) + if ret is None: + raise libvirtError("virStoragePoolListAllVolumes() failed", conn=self) + + retlist = list() + for volptr in ret: + retlist.append(virStorageVol(self, _obj=volptr)) + + return retlist diff --git a/libvirt-override.c b/libvirt-override.c index ee6a776..c1f8938 100644 --- a/libvirt-override.c +++ b/libvirt-override.c @@ -3082,6 +3082,55 @@ libvirt_virStoragePoolListVolumes(PyObject *self ATTRIBUTE_UNUSED, return py_retval; } +static PyObject * +libvirt_virStoragePoolListAllVolumes(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) +{ + PyObject *py_retval = NULL; + PyObject *tmp = NULL; + virStoragePoolPtr pool; + virStorageVolPtr *vols = NULL; + int c_retval = 0; + int i; + unsigned int flags; + PyObject *pyobj_pool; + + if (!PyArg_ParseTuple(args, (char *)"Oi:virStoragePoolListAllVolumes", + &pyobj_pool, &flags)) + return NULL; + + pool = (virStoragePoolPtr) PyvirStoragePool_Get(pyobj_pool); + + LIBVIRT_BEGIN_ALLOW_THREADS; + c_retval = virStoragePoolListAllVolumes(pool, &vols, flags); + LIBVIRT_END_ALLOW_THREADS; + if (c_retval < 0) + return VIR_PY_NONE; + + if (!(py_retval = PyList_New(c_retval))) + goto cleanup; + + for (i = 0; i < c_retval; i++) { + if (!(tmp = libvirt_virStorageVolPtrWrap(vols[i])) || + PyList_SetItem(py_retval, i, tmp) < 0) { + Py_XDECREF(tmp); + Py_DECREF(py_retval); + py_retval = NULL; + goto cleanup; + } + /* python steals the pointer */ + vols[i] = NULL; + } + +cleanup: + for (i = 0; i < c_retval; i++) + if (vols[i]) + virStorageVolFree(vols[i]); + VIR_FREE(vols); + return py_retval; +} + + static PyObject * libvirt_virStoragePoolGetAutostart(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { PyObject *py_retval; @@ -5927,6 +5976,7 @@ static PyMethodDef libvirtMethods[] = { {(char *) "virConnectListAllStoragePools", libvirt_virConnectListAllStoragePools, METH_VARARGS, NULL}, {(char *) "virStoragePoolGetAutostart", libvirt_virStoragePoolGetAutostart, METH_VARARGS, NULL}, {(char *) "virStoragePoolListVolumes", libvirt_virStoragePoolListVolumes, METH_VARARGS, NULL}, + {(char *) "virStoragePoolListAllVolumes", libvirt_virStoragePoolListAllVolumes, METH_VARARGS, NULL}, {(char *) "virStoragePoolGetInfo", libvirt_virStoragePoolGetInfo, METH_VARARGS, NULL}, {(char *) "virStorageVolGetInfo", libvirt_virStorageVolGetInfo, METH_VARARGS, NULL}, {(char *) "virStoragePoolGetUUID", libvirt_virStoragePoolGetUUID, METH_VARARGS, NULL}, -- cgit