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-rw-r--r--libvirt-override-api.xml18
-rw-r--r--libvirt-override.c218
2 files changed, 236 insertions, 0 deletions
diff --git a/libvirt-override-api.xml b/libvirt-override-api.xml
index 155ab36..9a88215 100644
--- a/libvirt-override-api.xml
+++ b/libvirt-override-api.xml
@@ -527,6 +527,24 @@
<arg name='flags' type='unsigned int' info='flags, currently unused, pass 0.'/>
<return type='unsigned long' info='current max migration speed, or None in case of error'/>
</function>
+ <function name='virDomainMigrate3' file='python'>
+ <info>Migrate the domain object from its current host to the destination host
+ given by dconn (a connection to the destination host).</info>
+ <arg name='domain' type='virDomainPtr' info='a domain object'/>
+ <arg name='dconn' type='virConnectPtr' info='pointer to the destination host connection'/>
+ <arg name='params' type='char *' info='dictionary with migration parameters'/>
+ <arg name='flags' type='unsigned int' info='an OR&apos;ed set of virDomainMigrateFlags'/>
+ <return type='virDomainPtr' info='a new domain object or NULL in case of failure'/>
+ </function>
+ <function name='virDomainMigrateToURI3' file='python'>
+ <info>Migrate the domain object from its current host to the destination host
+ given by URI.</info>
+ <arg name='domain' type='virDomainPtr' info='a domain object'/>
+ <arg name='dconnuri' type='virConnectPtr' info='URI for target libvirtd if @flags includes VIR_MIGRATE_PEER2PEER'/>
+ <arg name='params' type='char *' info='dictionary with migration parameters'/>
+ <arg name='flags' type='unsigned int' info='an OR&apos;ed set of virDomainMigrateFlags'/>
+ <return type='int' info='0 in case of success, -1 in case of failure.'/>
+ </function>
<function name='virDomainSetBlockIoTune' file='python'>
<info>Change the I/O tunables for a block device</info>
<arg name='dom' type='virDomainPtr' info='pointer to the domain'/>
diff --git a/libvirt-override.c b/libvirt-override.c
index b6462c2..5c5586d 100644
--- a/libvirt-override.c
+++ b/libvirt-override.c
@@ -258,6 +258,160 @@ cleanup:
return NULL;
}
+
+typedef struct {
+ const char *name;
+ int type;
+} virPyTypedParamsHint;
+typedef virPyTypedParamsHint *virPyTypedParamsHintPtr;
+
+/* Automatically convert dict into type parameters based on types reported
+ * by python. All integer types are converted into LLONG (in case of a negative
+ * value) or ULLONG (in case of a positive value). If you need different
+ * handling, use @hints to explicitly specify what types should be used for
+ * specific parameters.
+ */
+static int
+ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
+virPyDictToTypedParams(PyObject *dict,
+ virTypedParameterPtr *ret_params,
+ int *ret_nparams,
+ virPyTypedParamsHintPtr hints,
+ int nhints)
+{
+ PyObject *key;
+ PyObject *value;
+#if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION <= 4
+ int pos = 0;
+#else
+ Py_ssize_t pos = 0;
+#endif
+ virTypedParameterPtr params = NULL;
+ int i;
+ int n = 0;
+ int max = 0;
+ int ret = -1;
+
+ *ret_params = NULL;
+ *ret_nparams = 0;
+
+ if (PyDict_Size(dict) < 0)
+ return -1;
+
+ while (PyDict_Next(dict, &pos, &key, &value)) {
+ char *keystr;
+ int type = -1;
+
+ if (!(keystr = PyString_AsString(key)))
+ goto cleanup;
+
+ for (i = 0; i < nhints; i++) {
+ if (STREQ(hints[i].name, keystr)) {
+ type = hints[i].type;
+ break;
+ }
+ }
+
+ if (type == -1) {
+ if (PyString_Check(value)) {
+ type = VIR_TYPED_PARAM_STRING;
+ } else if (PyBool_Check(value)) {
+ type = VIR_TYPED_PARAM_BOOLEAN;
+ } else if (PyLong_Check(value)) {
+ unsigned long long ull = PyLong_AsUnsignedLongLong(value);
+ if (ull == (unsigned long long) -1 && PyErr_Occurred())
+ type = VIR_TYPED_PARAM_LLONG;
+ else
+ type = VIR_TYPED_PARAM_ULLONG;
+ } else if (PyInt_Check(value)) {
+ if (PyInt_AS_LONG(value) < 0)
+ type = VIR_TYPED_PARAM_LLONG;
+ else
+ type = VIR_TYPED_PARAM_ULLONG;
+ } else if (PyFloat_Check(value)) {
+ type = VIR_TYPED_PARAM_DOUBLE;
+ }
+ }
+
+ if (type == -1) {
+ PyErr_Format(PyExc_TypeError,
+ "Unknown type of \"%s\" field", keystr);
+ goto cleanup;
+ }
+
+ switch ((virTypedParameterType) type) {
+ case VIR_TYPED_PARAM_INT:
+ {
+ int val;
+ if (libvirt_intUnwrap(value, &val) < 0 ||
+ virTypedParamsAddInt(&params, &n, &max, keystr, val) < 0)
+ goto cleanup;
+ break;
+ }
+ case VIR_TYPED_PARAM_UINT:
+ {
+ unsigned int val;
+ if (libvirt_uintUnwrap(value, &val) < 0 ||
+ virTypedParamsAddUInt(&params, &n, &max, keystr, val) < 0)
+ goto cleanup;
+ break;
+ }
+ case VIR_TYPED_PARAM_LLONG:
+ {
+ long long val;
+ if (libvirt_longlongUnwrap(value, &val) < 0 ||
+ virTypedParamsAddLLong(&params, &n, &max, keystr, val) < 0)
+ goto cleanup;
+ break;
+ }
+ case VIR_TYPED_PARAM_ULLONG:
+ {
+ unsigned long long val;
+ if (libvirt_ulonglongUnwrap(value, &val) < 0 ||
+ virTypedParamsAddULLong(&params, &n, &max, keystr, val) < 0)
+ goto cleanup;
+ break;
+ }
+ case VIR_TYPED_PARAM_DOUBLE:
+ {
+ double val;
+ if (libvirt_doubleUnwrap(value, &val) < 0 ||
+ virTypedParamsAddDouble(&params, &n, &max, keystr, val) < 0)
+ goto cleanup;
+ break;
+ }
+ case VIR_TYPED_PARAM_BOOLEAN:
+ {
+ bool val;
+ if (libvirt_boolUnwrap(value, &val) < 0 ||
+ virTypedParamsAddBoolean(&params, &n, &max, keystr, val) < 0)
+ goto cleanup;
+ break;
+ }
+ case VIR_TYPED_PARAM_STRING:
+ {
+ char *val = PyString_AsString(value);
+ if (!val ||
+ virTypedParamsAddString(&params, &n, &max, keystr, val) < 0)
+ goto cleanup;
+ break;
+ }
+ case VIR_TYPED_PARAM_LAST:
+ break; /* unreachable */
+ }
+ }
+
+ *ret_params = params;
+ *ret_nparams = n;
+ params = NULL;
+ ret = 0;
+
+cleanup:
+ virTypedParamsFree(params, n);
+ return ret;
+}
+
+
/*
* Utility function to retrieve the number of node CPUs present.
* It first tries virGetNodeCPUMap, which will return the
@@ -6495,6 +6649,68 @@ libvirt_virDomainMigrateGetMaxSpeed(PyObject *self ATTRIBUTE_UNUSED, PyObject *a
}
static PyObject *
+libvirt_virDomainMigrate3(PyObject *self ATTRIBUTE_UNUSED,
+ PyObject *args)
+{
+ PyObject *pyobj_domain;
+ virDomainPtr domain;
+ PyObject *pyobj_dconn;
+ virConnectPtr dconn;
+ PyObject *dict;
+ unsigned int flags;
+ virTypedParameterPtr params;
+ int nparams;
+ virDomainPtr ddom = NULL;
+
+ if (!PyArg_ParseTuple(args, (char *) "OOOi:virDomainMigrate3",
+ &pyobj_domain, &pyobj_dconn, &dict, &flags))
+ return NULL;
+
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+ dconn = (virConnectPtr) PyvirConnect_Get(pyobj_dconn);
+
+ if (virPyDictToTypedParams(dict, &params, &nparams, NULL, 0) < 0)
+ return NULL;
+
+ LIBVIRT_BEGIN_ALLOW_THREADS;
+ ddom = virDomainMigrate3(domain, dconn, params, nparams, flags);
+ LIBVIRT_END_ALLOW_THREADS;
+
+ virTypedParamsFree(params, nparams);
+ return libvirt_virDomainPtrWrap(ddom);
+}
+
+static PyObject *
+libvirt_virDomainMigrateToURI3(PyObject *self ATTRIBUTE_UNUSED,
+ PyObject *args)
+{
+ PyObject *pyobj_domain;
+ virDomainPtr domain;
+ char *dconnuri;
+ PyObject *dict;
+ unsigned int flags;
+ virTypedParameterPtr params;
+ int nparams;
+ int ret = -1;
+
+ if (!PyArg_ParseTuple(args, (char *) "OzOi:virDomainMigrate3",
+ &pyobj_domain, &dconnuri, &dict, &flags))
+ return NULL;
+
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+
+ if (virPyDictToTypedParams(dict, &params, &nparams, NULL, 0) < 0)
+ return NULL;
+
+ LIBVIRT_BEGIN_ALLOW_THREADS;
+ ret = virDomainMigrateToURI3(domain, dconnuri, params, nparams, flags);
+ LIBVIRT_END_ALLOW_THREADS;
+
+ virTypedParamsFree(params, nparams);
+ return libvirt_intWrap(ret);
+}
+
+static PyObject *
libvirt_virDomainBlockPeek(PyObject *self ATTRIBUTE_UNUSED,
PyObject *args) {
PyObject *py_retval = NULL;
@@ -6876,6 +7092,8 @@ static PyMethodDef libvirtMethods[] = {
{(char *) "virDomainSendKey", libvirt_virDomainSendKey, METH_VARARGS, NULL},
{(char *) "virDomainMigrateGetCompressionCache", libvirt_virDomainMigrateGetCompressionCache, METH_VARARGS, NULL},
{(char *) "virDomainMigrateGetMaxSpeed", libvirt_virDomainMigrateGetMaxSpeed, METH_VARARGS, NULL},
+ {(char *) "virDomainMigrate3", libvirt_virDomainMigrate3, METH_VARARGS, NULL},
+ {(char *) "virDomainMigrateToURI3", libvirt_virDomainMigrateToURI3, METH_VARARGS, NULL},
{(char *) "virDomainBlockPeek", libvirt_virDomainBlockPeek, METH_VARARGS, NULL},
{(char *) "virDomainMemoryPeek", libvirt_virDomainMemoryPeek, METH_VARARGS, NULL},
{(char *) "virDomainGetDiskErrors", libvirt_virDomainGetDiskErrors, METH_VARARGS, NULL},