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* python/generator.py python/libvir.c python/libvirt-python-api.xml:

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provide bindings for block and interface statistics
Daniel
This commit is contained in:
Daniel Veillard 2007-09-30 20:52:13 +00:00
parent c4461ff57b
commit 795d920028
4 changed files with 90 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sun Sep 30 22:51:11 CEST 2007 Daniel Veillard <veillard@redhat.com>
* python/generator.py python/libvir.c python/libvirt-python-api.xml:
provide bindings for block and interface statistics
Sun Sep 30 12:27:36 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* src/xend_internal.c: Don't include <bootloader/> for HVM guests

2
python/generator.py
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@ -276,6 +276,8 @@ skip_impl = (
'virDomainLookupByUUID',
'virNetworkGetUUID',
'virNetworkLookupByUUID',
'virDomainBlockStats',
'virDomainInterfaceStats',
)
def skip_function(name):

71
python/libvir.c
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@ -21,8 +21,77 @@ PyObject *libvirt_virDomainGetUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *ar
PyObject *libvirt_virNetworkGetUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *args);
PyObject *libvirt_virGetLastError(PyObject *self ATTRIBUTE_UNUSED, PyObject *args);
PyObject *libvirt_virConnGetLastError(PyObject *self ATTRIBUTE_UNUSED, PyObject *args);
PyObject * libvirt_virDomainBlockStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args);
PyObject * libvirt_virDomainInterfaceStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args);
/************************************************************************
* *
* Statistics *
* *
************************************************************************/
PyObject *
libvirt_virDomainBlockStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
virDomainPtr domain;
PyObject *pyobj_domain;
char * path;
int c_retval;
virDomainBlockStatsStruct stats;
PyObject *info;
if (!PyArg_ParseTuple(args, (char *)"Oz:virDomainBlockStats",
&pyobj_domain,&path))
return(NULL);
domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
c_retval = virDomainBlockStats(domain, path, &stats, sizeof(stats));
if (c_retval < 0) {
Py_INCREF(Py_None);
return(Py_None);
}
/* convert to a Python tupple of long objects */
info = PyTuple_New(5);
PyTuple_SetItem(info, 0, PyLong_FromLongLong(stats.rd_req));
PyTuple_SetItem(info, 1, PyLong_FromLongLong(stats.rd_bytes));
PyTuple_SetItem(info, 2, PyLong_FromLongLong(stats.wr_req));
PyTuple_SetItem(info, 3, PyLong_FromLongLong(stats.wr_bytes));
PyTuple_SetItem(info, 4, PyLong_FromLongLong(stats.errs));
return(info);
}
PyObject *
libvirt_virDomainInterfaceStats(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
virDomainPtr domain;
PyObject *pyobj_domain;
char * path;
int c_retval;
virDomainInterfaceStatsStruct stats;
PyObject *info;
if (!PyArg_ParseTuple(args, (char *)"Oz:virDomainInterfaceStats",
&pyobj_domain,&path))
return(NULL);
domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
c_retval = virDomainInterfaceStats(domain, path, &stats, sizeof(stats));
if (c_retval < 0) {
Py_INCREF(Py_None);
return(Py_None);
}
/* convert to a Python tupple of long objects */
info = PyTuple_New(8);
PyTuple_SetItem(info, 0, PyLong_FromLongLong(stats.rx_bytes));
PyTuple_SetItem(info, 1, PyLong_FromLongLong(stats.rx_packets));
PyTuple_SetItem(info, 2, PyLong_FromLongLong(stats.rx_errs));
PyTuple_SetItem(info, 3, PyLong_FromLongLong(stats.rx_drop));
PyTuple_SetItem(info, 4, PyLong_FromLongLong(stats.tx_bytes));
PyTuple_SetItem(info, 5, PyLong_FromLongLong(stats.tx_packets));
PyTuple_SetItem(info, 6, PyLong_FromLongLong(stats.tx_errs));
PyTuple_SetItem(info, 7, PyLong_FromLongLong(stats.tx_drop));
return(info);
}
/************************************************************************
* *
* Global error handler at the Python level *
@ -677,6 +746,8 @@ static PyMethodDef libvirtMethods[] = {
{(char *) "virNetworkLookupByUUID", libvirt_virNetworkLookupByUUID, METH_VARARGS, NULL},
{(char *) "virDomainGetAutostart", libvirt_virDomainGetAutostart, METH_VARARGS, NULL},
{(char *) "virNetworkGetAutostart", libvirt_virNetworkGetAutostart, METH_VARARGS, NULL},
{(char *) "virDomainBlockStats", libvirt_virDomainBlockStats, METH_VARARGS, NULL},
{(char *) "virDomainInterfaceStats", libvirt_virDomainInterfaceStats, METH_VARARGS, NULL},
{NULL, NULL, 0, NULL}
};

12
python/libvirt-python-api.xml
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@ -63,5 +63,17 @@
<return type='int' info='the autostart flag, or None in case of error'/>
<arg name='domain' type='virDomainPtr' info='a network object'/>
</function>
<function name='virDomainBlockStats' file='python'>
<info>Extracts block device statistics for a domain</info>
<return type='virDomainBlockStats' info='a tuple of statistics'/>
<arg name='domain' type='virDomainPtr' info='a domain object'/>
<arg name='path' type='char *' info='the path for the block device'/>
</function>
<function name='virDomainInterfaceStats' file='python'>
<info>Extracts interface device statistics for a domain</info>
<return type='virDomainInterfaceStats' info='a tuple of statistics'/>
<arg name='domain' type='virDomainPtr' info='a domain object'/>
<arg name='path' type='char *' info='the path for the interface device'/>
</function>
</symbols>
</api>