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Implement API binding for virDomainSetIOThreadParams

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Similar to libvirt_virDomainBlockCopy (and migration API's). Create
the code for the new API.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
John Ferlan
2018-11-20 11:09:43 -05:00
parent 2b4bd07e0a
commit 9bc102103c
3 changed files with 63 additions and 0 deletions
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1
generator.py
View File

@ -440,6 +440,7 @@ skip_impl = (
'virDomainPinEmulator',
'virDomainGetIOThreadInfo',
'virDomainPinIOThread',
'virDomainSetIOThreadParams',
'virSecretGetValue',
'virSecretSetValue',
'virSecretGetUUID',

8
libvirt-override-api.xml
View File

@ -292,6 +292,14 @@
<arg name='cpumap' type='unsigned char *' info='pointer to a bit map of real CPUs (in 8-bit bytes) (IN) Each bit set to 1 means that corresponding CPU is usable. Bytes are stored in little-endian order: CPU0-7, 8-15... In each byte, lowest CPU number is least significant bit.'/>
<arg name='flags' type='int' info='an OR&apos;ed set of virDomainModificationImpact'/>
</function>
<function name='virDomainSetIOThreadParams' file='python'>
<info>Dynamically allow changing the IOThread polling related parameters. This function requires privileged access to the hypervisor.</info>
<return type='int' info='0 in case of success, -1 in case of failure.'/>
<arg name='domain' type='virDomainPtr' info='pointer to domain object'/>
<arg name='iothread_val' type='unsigned int' info='iothread_id number'/>
<arg name='params' type='virTypedParameterPtr' info='pointer to IOThread polling parameter objects'/>
<arg name='flags' type='int' info='an OR&apos;ed set of virDomainModificationImpact'/>
</function>
<function name='virDomainSetSchedulerParameters' file='python'>
<info>Change the scheduler parameters</info>
<return type='int' info='-1 in case of error, 0 in case of success.'/>

54
libvirt-override.c
View File

@ -1679,6 +1679,57 @@ libvirt_virDomainPinIOThread(PyObject *self ATTRIBUTE_UNUSED,
#endif /* LIBVIR_CHECK_VERSION(1, 2, 14) */
#if LIBVIR_CHECK_VERSION(4, 10, 4)
static virPyTypedParamsHint virPyDomainSetIOThreadParams[] = {
{ VIR_DOMAIN_IOTHREAD_POLL_MAX_NS, VIR_TYPED_PARAM_ULLONG },
{ VIR_DOMAIN_IOTHREAD_POLL_GROW, VIR_TYPED_PARAM_UINT },
{ VIR_DOMAIN_IOTHREAD_POLL_SHRINK, VIR_TYPED_PARAM_ULLONG },
};
static PyObject *
libvirt_virDomainSetIOThreadParams(PyObject *self ATTRIBUTE_UNUSED,
PyObject *args)
{
PyObject *pyobj_dom = NULL;
PyObject *pyobj_dict = NULL;
virDomainPtr dom;
int iothread_val;
virTypedParameterPtr params = NULL;
int nparams = 0;
unsigned int flags;
int c_retval;
if (!PyArg_ParseTuple(args, (char *)"OiOI:virDomainSetIOThreadParams",
&pyobj_dom, &iothread_val, &pyobj_dict, &flags))
return NULL;
if (PyDict_Check(pyobj_dict)) {
if (virPyDictToTypedParams(pyobj_dict, &params, &nparams,
virPyDomainSetIOThreadParams,
VIR_N_ELEMENTS(virPyDomainSetIOThreadParams)) < 0) {
return NULL;
}
} else {
PyErr_Format(PyExc_TypeError, "IOThread polling params must be "
"a dictionary");
return NULL;
}
dom = (virDomainPtr) PyvirDomain_Get(pyobj_dom);
LIBVIRT_BEGIN_ALLOW_THREADS;
c_retval = virDomainSetIOThreadParams(dom, iothread_val,
params, nparams, flags);
LIBVIRT_END_ALLOW_THREADS;
virTypedParamsFree(params, nparams);
return libvirt_intWrap(c_retval);
}
#endif /* LIBVIR_CHECK_VERSION(4, 10, 0) */
/************************************************************************
* *
* Global error handler at the Python level *
@ -9988,6 +10039,9 @@ static PyMethodDef libvirtMethods[] = {
{(char *) "virDomainGetIOThreadInfo", libvirt_virDomainGetIOThreadInfo, METH_VARARGS, NULL},
{(char *) "virDomainPinIOThread", libvirt_virDomainPinIOThread, METH_VARARGS, NULL},
#endif /* LIBVIR_CHECK_VERSION(1, 2, 14) */
#if LIBVIR_CHECK_VERSION(4, 10, 4)
{(char *) "virDomainSetIOThreadParams", libvirt_virDomainSetIOThreadParams, METH_VARARGS, NULL},
#endif /* LIBVIR_CHECK_VERSION(4, 10, 0) */
{(char *) "virConnectListStoragePools", libvirt_virConnectListStoragePools, METH_VARARGS, NULL},
{(char *) "virConnectListDefinedStoragePools", libvirt_virConnectListDefinedStoragePools, METH_VARARGS, NULL},
#if LIBVIR_CHECK_VERSION(0, 10, 2)