virDomainPtr virDomainCreateXML (virConnectPtr conn,
const char *xmlDesc,
unsigned int flags);
+virDomainPtr virDomainCreateXMLWithFiles(virConnectPtr conn,
+ const char *xmlDesc,
+ unsigned int nfiles,
+ int *files,
+ unsigned int flags);
virDomainPtr virDomainLookupByName (virConnectPtr conn,
const char *name);
virDomainPtr virDomainLookupByID (virConnectPtr conn,
int virDomainCreateWithFlags (virDomainPtr domain,
unsigned int flags);
+int virDomainCreateWithFiles (virDomainPtr domain,
+ unsigned int nfiles,
+ int *files,
+ unsigned int flags);
+
int virDomainGetAutostart (virDomainPtr domain,
int *autostart);
int virDomainSetAutostart (virDomainPtr domain,
'virConnectUnregisterCloseCallback', # overriden in virConnect.py
'virConnectRegisterCloseCallback', # overriden in virConnect.py
+ 'virDomainCreateXMLWithFiles', # overriden in virConnect.py
+ 'virDomainCreateWithFiles', # overriden in virDomain.py
+
# 'Ref' functions have no use for bindings users.
"virConnectRef",
"virDomainRef",
if ret == -1:
raise libvirtError ('virConnectRegisterCloseCallback() failed', conn=self)
return ret
+
+ def createXMLWithFiles(self, xmlDesc, files, flags=0):
+ """Launch a new guest domain, based on an XML description similar
+ to the one returned by virDomainGetXMLDesc()
+ This function may require privileged access to the hypervisor.
+ The domain is not persistent, so its definition will disappear when it
+ is destroyed, or if the host is restarted (see virDomainDefineXML() to
+ define persistent domains).
+
+ @files provides an array of file descriptors which will be
+ made available to the 'init' process of the guest. The file
+ handles exposed to the guest will be renumbered to start
+ from 3 (ie immediately following stderr). This is only
+ supported for guests which use container based virtualization
+ technology.
+
+ If the VIR_DOMAIN_START_PAUSED flag is set, the guest domain
+ will be started, but its CPUs will remain paused. The CPUs
+ can later be manually started using virDomainResume.
+
+ If the VIR_DOMAIN_START_AUTODESTROY flag is set, the guest
+ domain will be automatically destroyed when the virConnectPtr
+ object is finally released. This will also happen if the
+ client application crashes / loses its connection to the
+ libvirtd daemon. Any domains marked for auto destroy will
+ block attempts at migration, save-to-file, or snapshots. """
+ ret = libvirtmod.virDomainCreateXMLWithFiles(self._o, xmlDesc, files, flags)
+ if ret is None:raise libvirtError('virDomainCreateXMLWithFiles() failed', conn=self)
+ __tmp = virDomain(self,_obj=ret)
+ return __tmp
retlist.append(virDomainSnapshot(self, _obj=snapptr))
return retlist
+
+
+ def createWithFiles(self, files, flags=0):
+ """Launch a defined domain. If the call succeeds the domain moves from the
+ defined to the running domains pools.
+
+ @files provides an array of file descriptors which will be
+ made available to the 'init' process of the guest. The file
+ handles exposed to the guest will be renumbered to start
+ from 3 (ie immediately following stderr). This is only
+ supported for guests which use container based virtualization
+ technology.
+
+ If the VIR_DOMAIN_START_PAUSED flag is set, or if the guest domain
+ has a managed save image that requested paused state (see
+ virDomainManagedSave()) the guest domain will be started, but its
+ CPUs will remain paused. The CPUs can later be manually started
+ using virDomainResume(). In all other cases, the guest domain will
+ be running.
+
+ If the VIR_DOMAIN_START_AUTODESTROY flag is set, the guest
+ domain will be automatically destroyed when the virConnectPtr
+ object is finally released. This will also happen if the
+ client application crashes / loses its connection to the
+ libvirtd daemon. Any domains marked for auto destroy will
+ block attempts at migration, save-to-file, or snapshots.
+
+ If the VIR_DOMAIN_START_BYPASS_CACHE flag is set, and there is a
+ managed save file for this domain (created by virDomainManagedSave()),
+ then libvirt will attempt to bypass the file system cache while restoring
+ the file, or fail if it cannot do so for the given system; this can allow
+ less pressure on file system cache, but also risks slowing loads from NFS.
+
+ If the VIR_DOMAIN_START_FORCE_BOOT flag is set, then any managed save
+ file for this domain is discarded, and the domain boots from scratch. """
+ ret = libvirtmod.virDomainCreateWithFiles(self._o, files, flags)
+ if ret == -1: raise libvirtError ('virDomainCreateWithFiles() failed', dom=self)
+ return ret
}
+static PyObject *
+libvirt_virDomainCreateWithFiles(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
+ PyObject *py_retval = NULL;
+ int c_retval;
+ virDomainPtr domain;
+ PyObject *pyobj_domain;
+ PyObject *pyobj_files;
+ unsigned int flags;
+ unsigned int nfiles;
+ int *files = NULL;
+ size_t i;
+
+ if (!PyArg_ParseTuple(args, (char *)"OOi:virDomainCreateWithFiles",
+ &pyobj_domain, &pyobj_files, &flags))
+ return NULL;
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+
+ nfiles = PyList_Size(pyobj_files);
+
+ if (VIR_ALLOC_N_QUIET(files, nfiles) < 0)
+ return PyErr_NoMemory();
+
+ for (i = 0; i < nfiles; i++) {
+ PyObject *pyfd;
+ int fd;
+
+ pyfd = PyList_GetItem(pyobj_files, i);
+
+ if (libvirt_intUnwrap(pyfd, &fd) < 0)
+ goto cleanup;
+ }
+
+ LIBVIRT_BEGIN_ALLOW_THREADS;
+ c_retval = virDomainCreateWithFiles(domain, nfiles, files, flags);
+ LIBVIRT_END_ALLOW_THREADS;
+ py_retval = libvirt_intWrap((int) c_retval);
+
+cleanup:
+ VIR_FREE(files);
+ return py_retval;
+}
+
+
+static PyObject *
+libvirt_virDomainCreateXMLWithFiles(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
+ PyObject *py_retval = NULL;
+ virDomainPtr c_retval;
+ virConnectPtr conn;
+ PyObject *pyobj_conn;
+ char * xmlDesc;
+ PyObject *pyobj_files;
+ unsigned int flags;
+ unsigned int nfiles;
+ int *files = NULL;
+ size_t i;
+
+ if (!PyArg_ParseTuple(args, (char *)"OzOi:virDomainCreateXMLWithFiles",
+ &pyobj_conn, &xmlDesc, &pyobj_files, &flags))
+ return NULL;
+ conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);
+
+ nfiles = PyList_Size(pyobj_files);
+
+ if (VIR_ALLOC_N_QUIET(files, nfiles) < 0)
+ return PyErr_NoMemory();
+
+ for (i = 0; i < nfiles; i++) {
+ PyObject *pyfd;
+ int fd;
+
+ pyfd = PyList_GetItem(pyobj_files, i);
+
+ if (libvirt_intUnwrap(pyfd, &fd) < 0)
+ goto cleanup;
+ }
+
+ LIBVIRT_BEGIN_ALLOW_THREADS;
+ c_retval = virDomainCreateXMLWithFiles(conn, xmlDesc, nfiles, files, flags);
+ LIBVIRT_END_ALLOW_THREADS;
+ py_retval = libvirt_virDomainPtrWrap((virDomainPtr) c_retval);
+
+cleanup:
+ VIR_FREE(files);
+ return py_retval;
+}
+
+
/************************************************************************
* *
* The registration stuff *
{(char *) "virNodeGetMemoryParameters", libvirt_virNodeGetMemoryParameters, METH_VARARGS, NULL},
{(char *) "virNodeSetMemoryParameters", libvirt_virNodeSetMemoryParameters, METH_VARARGS, NULL},
{(char *) "virNodeGetCPUMap", libvirt_virNodeGetCPUMap, METH_VARARGS, NULL},
+ {(char *) "virDomainCreateXMLWithFiles", libvirt_virDomainCreateXMLWithFiles, METH_VARARGS, NULL},
+ {(char *) "virDomainCreateWithFiles", libvirt_virDomainCreateWithFiles, METH_VARARGS, NULL},
{NULL, NULL, 0, NULL}
};
(*virDrvDomainCreateXML)(virConnectPtr conn,
const char *xmlDesc,
unsigned int flags);
+typedef virDomainPtr
+(*virDrvDomainCreateXMLWithFiles)(virConnectPtr conn,
+ const char *xmlDesc,
+ unsigned int nfiles,
+ int *files,
+ unsigned int flags);
typedef virDomainPtr
(*virDrvDomainLookupByID)(virConnectPtr conn,
typedef int
(*virDrvDomainCreateWithFlags)(virDomainPtr dom,
unsigned int flags);
+typedef int
+(*virDrvDomainCreateWithFiles)(virDomainPtr dom,
+ unsigned int nfiles,
+ int *files,
+ unsigned int flags);
typedef virDomainPtr
(*virDrvDomainDefineXML)(virConnectPtr conn,
virDrvConnectNumOfDomains connectNumOfDomains;
virDrvConnectListAllDomains connectListAllDomains;
virDrvDomainCreateXML domainCreateXML;
+ virDrvDomainCreateXMLWithFiles domainCreateXMLWithFiles;
virDrvDomainLookupByID domainLookupByID;
virDrvDomainLookupByUUID domainLookupByUUID;
virDrvDomainLookupByName domainLookupByName;
virDrvConnectNumOfDefinedDomains connectNumOfDefinedDomains;
virDrvDomainCreate domainCreate;
virDrvDomainCreateWithFlags domainCreateWithFlags;
+ virDrvDomainCreateWithFiles domainCreateWithFiles;
virDrvDomainDefineXML domainDefineXML;
virDrvDomainUndefine domainUndefine;
virDrvDomainUndefineFlags domainUndefineFlags;
return NULL;
}
+/**
+ * virDomainCreateXMLWithFiles:
+ * @conn: pointer to the hypervisor connection
+ * @xmlDesc: string containing an XML description of the domain
+ * @nfiles: number of file descriptors passed
+ * @files: list of file descriptors passed
+ * @flags: bitwise-OR of supported virDomainCreateFlags
+ *
+ * Launch a new guest domain, based on an XML description similar
+ * to the one returned by virDomainGetXMLDesc()
+ * This function may require privileged access to the hypervisor.
+ * The domain is not persistent, so its definition will disappear when it
+ * is destroyed, or if the host is restarted (see virDomainDefineXML() to
+ * define persistent domains).
+ *
+ * @files provides an array of file descriptors which will be
+ * made available to the 'init' process of the guest. The file
+ * handles exposed to the guest will be renumbered to start
+ * from 3 (ie immediately following stderr). This is only
+ * supported for guests which use container based virtualization
+ * technology.
+ *
+ * If the VIR_DOMAIN_START_PAUSED flag is set, the guest domain
+ * will be started, but its CPUs will remain paused. The CPUs
+ * can later be manually started using virDomainResume.
+ *
+ * If the VIR_DOMAIN_START_AUTODESTROY flag is set, the guest
+ * domain will be automatically destroyed when the virConnectPtr
+ * object is finally released. This will also happen if the
+ * client application crashes / loses its connection to the
+ * libvirtd daemon. Any domains marked for auto destroy will
+ * block attempts at migration, save-to-file, or snapshots.
+ *
+ * Returns a new domain object or NULL in case of failure
+ */
+virDomainPtr
+virDomainCreateXMLWithFiles(virConnectPtr conn, const char *xmlDesc,
+ unsigned int nfiles,
+ int *files,
+ unsigned int flags)
+{
+ VIR_DEBUG("conn=%p, xmlDesc=%s, nfiles=%u, files=%p, flags=%x",
+ conn, xmlDesc, nfiles, files, flags);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECT(conn)) {
+ virLibConnError(VIR_ERR_INVALID_CONN, __FUNCTION__);
+ virDispatchError(NULL);
+ return NULL;
+ }
+ virCheckNonNullArgGoto(xmlDesc, error);
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
+
+ if (conn->driver->domainCreateXMLWithFiles) {
+ virDomainPtr ret;
+ ret = conn->driver->domainCreateXMLWithFiles(conn, xmlDesc,
+ nfiles, files,
+ flags);
+ if (!ret)
+ goto error;
+ return ret;
+ }
+
+ virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
+error:
+ virDispatchError(conn);
+ return NULL;
+}
+
/**
* virDomainCreateLinux:
* @conn: pointer to the hypervisor connection
return -1;
}
+/**
+ * virDomainCreateWithFiles:
+ * @domain: pointer to a defined domain
+ * @nfiles: number of file descriptors passed
+ * @files: list of file descriptors passed
+ * @flags: bitwise-OR of supported virDomainCreateFlags
+ *
+ * Launch a defined domain. If the call succeeds the domain moves from the
+ * defined to the running domains pools.
+ *
+ * @files provides an array of file descriptors which will be
+ * made available to the 'init' process of the guest. The file
+ * handles exposed to the guest will be renumbered to start
+ * from 3 (ie immediately following stderr). This is only
+ * supported for guests which use container based virtualization
+ * technology.
+ *
+ * If the VIR_DOMAIN_START_PAUSED flag is set, or if the guest domain
+ * has a managed save image that requested paused state (see
+ * virDomainManagedSave()) the guest domain will be started, but its
+ * CPUs will remain paused. The CPUs can later be manually started
+ * using virDomainResume(). In all other cases, the guest domain will
+ * be running.
+ *
+ * If the VIR_DOMAIN_START_AUTODESTROY flag is set, the guest
+ * domain will be automatically destroyed when the virConnectPtr
+ * object is finally released. This will also happen if the
+ * client application crashes / loses its connection to the
+ * libvirtd daemon. Any domains marked for auto destroy will
+ * block attempts at migration, save-to-file, or snapshots.
+ *
+ * If the VIR_DOMAIN_START_BYPASS_CACHE flag is set, and there is a
+ * managed save file for this domain (created by virDomainManagedSave()),
+ * then libvirt will attempt to bypass the file system cache while restoring
+ * the file, or fail if it cannot do so for the given system; this can allow
+ * less pressure on file system cache, but also risks slowing loads from NFS.
+ *
+ * If the VIR_DOMAIN_START_FORCE_BOOT flag is set, then any managed save
+ * file for this domain is discarded, and the domain boots from scratch.
+ *
+ * Returns 0 in case of success, -1 in case of error
+ */
+int
+virDomainCreateWithFiles(virDomainPtr domain, unsigned int nfiles,
+ int *files, unsigned int flags)
+{
+ virConnectPtr conn;
+
+ VIR_DOMAIN_DEBUG(domain, "nfiles=%u, files=%p, flags=%x",
+ nfiles, files, flags);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ virDispatchError(NULL);
+ return -1;
+ }
+ conn = domain->conn;
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
+
+ if (conn->driver->domainCreateWithFiles) {
+ int ret;
+ ret = conn->driver->domainCreateWithFiles(domain,
+ nfiles, files,
+ flags);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ virDispatchError(domain->conn);
+ return -1;
+}
+
/**
* virDomainGetAutostart:
* @domain: a domain object
LIBVIRT_1.1.1 {
global:
+ virDomainCreateWithFiles;
+ virDomainCreateXMLWithFiles;
virDomainSetMemoryStatsPeriod;
} LIBVIRT_1.1.0;
projects / people / liuw / libxenctrl-split / libvirt.git / commitdiff