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mirror of https://gitlab.com/libvirt/libvirt-python.git synced 2025-07-28 15:41:52 +03:00

Normalize white space

indent by 4 spaces
one spaces around assignments

Signed-off-by: Philipp Hahn <hahn@univention.de>
This commit is contained in:
Philipp Hahn
2018-11-20 08:34:48 +01:00
parent 7c93891420
commit 0ca8dc6340
10 changed files with 429 additions and 374 deletions

View File

@ -17,7 +17,7 @@ import sys
import string
import re
quiet=True
quiet = True
#######################################################################
#
@ -48,6 +48,7 @@ libvirt_headers = [
"libvirt-stream",
]
def getparser():
# Attach parser to an unmarshalling object. return both objects.
target = docParser()
@ -55,6 +56,7 @@ def getparser():
parser.setContentHandler(target)
return parser, target
class docParser(xml.sax.handler.ContentHandler):
def __init__(self):
self._methodname = None
@ -94,13 +96,13 @@ class docParser(xml.sax.handler.ContentHandler):
self.function_descr = None
self.function_return = None
self.function_file = None
self.function_module= None
self.function_module = None
if 'name' in attrs.keys():
self.function = attrs['name']
if 'file' in attrs.keys():
self.function_file = attrs['file']
if 'module' in attrs.keys():
self.function_module= attrs['module']
self.function_module = attrs['module']
elif tag == 'cond':
self._data = []
elif tag == 'info':
@ -132,11 +134,11 @@ class docParser(xml.sax.handler.ContentHandler):
elif tag == 'enum':
# enums come from header files, hence virterror.h
if attrs['file'] in libvirt_headers + ["virerror", "virterror"]:
enum(attrs['type'],attrs['name'],attrs['value'])
enum(attrs['type'], attrs['name'], attrs['value'])
elif attrs['file'] == "libvirt-lxc":
lxc_enum(attrs['type'],attrs['name'],attrs['value'])
lxc_enum(attrs['type'], attrs['name'], attrs['value'])
elif attrs['file'] == "libvirt-qemu":
qemu_enum(attrs['type'],attrs['name'],attrs['value'])
qemu_enum(attrs['type'], attrs['name'], attrs['value'])
elif tag == "macro":
if "string" in attrs.keys():
params.append((attrs['name'], attrs['string']))
@ -211,18 +213,21 @@ def function(name, desc, ret, args, file, module, cond):
name = "virConnectListDomainsID"
functions[name] = (desc, ret, args, file, module, cond)
def qemu_function(name, desc, ret, args, file, module, cond):
global onlyOverrides
if onlyOverrides and name not in qemu_functions:
return
qemu_functions[name] = (desc, ret, args, file, module, cond)
def lxc_function(name, desc, ret, args, file, module, cond):
global onlyOverrides
if onlyOverrides and name not in lxc_functions:
return
lxc_functions[name] = (desc, ret, args, file, module, cond)
def enum(type, name, value):
if type not in enums:
enums[type] = {}
@ -251,6 +256,7 @@ def enum(type, name, value):
return
enums[type][name] = value
def lxc_enum(type, name, value):
if type not in lxc_enums:
lxc_enums[type] = {}
@ -258,6 +264,7 @@ def lxc_enum(type, name, value):
return
lxc_enums[type][name] = value
def qemu_enum(type, name, value):
if type not in qemu_enums:
qemu_enums[type] = {}
@ -292,7 +299,7 @@ skipped_modules = {
}
skipped_types = {
# 'int *': "usually a return type",
# 'int *': "usually a return type",
'virConnectDomainEventCallback': "No function types in python",
'virConnectDomainEventGenericCallback': "No function types in python",
'virConnectDomainEventRTCChangeCallback': "No function types in python",
@ -659,7 +666,7 @@ lxc_skip_function = (
"virDomainLxcEnterSecurityLabel",
)
qemu_skip_function = (
#"virDomainQemuAttach",
# "virDomainQemuAttach",
'virConnectDomainQemuMonitorEventRegister', # overridden in -qemu.py
'virConnectDomainQemuMonitorEventDeregister', # overridden in -qemu.py
)
@ -677,6 +684,7 @@ function_skip_index_one = (
"virDomainRevertToSnapshot",
)
def print_function_wrapper(module, name, output, export, include):
global py_types
global unknown_types
@ -720,12 +728,12 @@ def print_function_wrapper(module, name, output, export, include):
return 1
c_call = ""
format=""
format_args=""
c_args=""
c_return=""
c_convert=""
num_bufs=0
format = ""
format_args = ""
c_args = ""
c_return = ""
c_convert = ""
num_bufs = 0
for arg in args:
# This should be correct
if arg[1][0:6] == "const ":
@ -739,8 +747,8 @@ def print_function_wrapper(module, name, output, export, include):
format_args = format_args + ", &pyobj_%s" % (arg[0])
c_args = c_args + " PyObject *pyobj_%s;\n" % (arg[0])
c_convert = c_convert + \
" %s = (%s) Py%s_Get(pyobj_%s);\n" % (arg[0],
arg[1], t, arg[0])
" %s = (%s) Py%s_Get(pyobj_%s);\n" % (
arg[0], arg[1], t, arg[0])
else:
format_args = format_args + ", &%s" % (arg[0])
if f == 't#':
@ -767,8 +775,8 @@ def print_function_wrapper(module, name, output, export, include):
if args[1][1] == "char *":
c_call = "\n VIR_FREE(%s->%s);\n" % (
args[0][0], args[1][0])
c_call = c_call + " %s->%s = (%s)strdup((const xmlChar *)%s);\n" % (args[0][0],
args[1][0], args[1][1], args[1][0])
c_call = c_call + " %s->%s = (%s)strdup((const xmlChar *)%s);\n" % (
args[0][0], args[1][0], args[1][1], args[1][0])
else:
c_call = "\n %s->%s = %s;\n" % (args[0][0], args[1][0],
args[1][0])
@ -782,7 +790,7 @@ def print_function_wrapper(module, name, output, export, include):
c_call = "\n c_retval = %s->%s;\n" % (args[0][0], ret[2])
else:
c_call = "\n c_retval = %s(%s);\n" % (name, c_call)
ret_convert = " py_retval = libvirt_%sWrap((%s) c_retval);\n" % (n,c)
ret_convert = " py_retval = libvirt_%sWrap((%s) c_retval);\n" % (n, c)
if n == "charPtr":
ret_convert = ret_convert + " free(c_retval);\n"
ret_convert = ret_convert + " return py_retval;\n"
@ -875,6 +883,7 @@ def print_function_wrapper(module, name, output, export, include):
return 0
return 1
def print_c_pointer(classname, output, export, include):
output.write("PyObject *\n")
output.write("libvirt_%s_pointer(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)\n" % classname)
@ -896,6 +905,7 @@ def print_c_pointer(classname, output, export, include):
export.write(" { (char *)\"%s_pointer\", libvirt_%s_pointer, METH_VARARGS, NULL },\n" %
(classname, classname))
def buildStubs(module, api_xml):
global py_types
global unknown_types
@ -1019,6 +1029,7 @@ def buildStubs(module, api_xml):
return -1
return 0
#######################################################################
#
# This part writes part of the Python front-end classes based on
@ -1075,18 +1086,18 @@ classes_destructors = {
"virInterface": "virInterfaceFree",
"virStoragePool": "virStoragePoolFree",
"virStorageVol": "virStorageVolFree",
"virNodeDevice" : "virNodeDeviceFree",
"virNodeDevice": "virNodeDeviceFree",
"virSecret": "virSecretFree",
"virNWFilter": "virNWFilterFree",
"virNWFilterBinding": "virNWFilterBindingFree",
"virDomainCheckpoint": "virDomainCheckpointFree",
"virDomainSnapshot": "virDomainSnapshotFree",
# We hand-craft __del__ for this one
#"virStream": "virStreamFree",
# "virStream": "virStreamFree",
}
class_skip_connect_impl = {
"virConnect" : True,
"virConnect": True,
}
class_domain_impl = {
@ -1126,16 +1137,19 @@ functions_int_exception_test = {
}
functions_int_default_test = "%s == -1"
def is_integral_type (name):
return not re.search ("^(unsigned)? ?(int|long)$", name) is None
def is_integral_type(name):
return not re.search("^(unsigned)? ?(int|long)$", name) is None
def is_optional_arg(info):
return re.search("^\(?optional\)?", info) is not None
def is_python_noninteger_type (name):
def is_python_noninteger_type(name):
return name[-1:] == "*"
def nameFixup(name, classe, type, file):
# avoid a disastrous clash
listname = classe + "List"
@ -1344,6 +1358,7 @@ def functionSortKey(info):
(index, func, name, ret, args, filename, mod) = info
return func, filename
def writeDoc(module, name, args, indent, output):
if module == "libvirt":
funcs = functions
@ -1359,14 +1374,15 @@ def writeDoc(module, name, args, indent, output):
output.write('"""')
i = val.find("\n")
while i >= 0:
str = val[0:i+1]
val = val[i+1:]
str = val[0:i + 1]
val = val[i + 1:]
output.write(str)
i = val.find("\n")
output.write(indent)
output.write(val)
output.write(' """\n')
def buildWrappers(module):
global ctypes
global py_types
@ -1534,20 +1550,20 @@ def buildWrappers(module):
# For functions returning an integral type there are
# several things that we can do, depending on the
# contents of functions_int_*:
elif is_integral_type (ret[0]):
elif is_integral_type(ret[0]):
if name not in functions_noexcept:
if name in functions_int_exception_test:
test = functions_int_exception_test[name]
else:
test = functions_int_default_test
classes.write ((" if " + test +
classes.write((" if " + test +
": raise libvirtError ('%s() failed')\n") %
("ret", name))
classes.write(" return ret\n")
elif is_python_noninteger_type (ret[0]):
elif is_python_noninteger_type(ret[0]):
if name not in functions_noexcept:
classes.write ((" if %s is None" +
classes.write((" if %s is None" +
": raise libvirtError ('%s() failed')\n") %
("ret", name))
classes.write(" return ret\n")
@ -1575,39 +1591,39 @@ def buildWrappers(module):
classes.write(" # methods. This corresponds to the size of payload\n")
classes.write(" # of a stream packet.\n")
classes.write(" streamBufSize = 262120\n\n")
if classname in [ "virDomain", "virNetwork", "virInterface", "virStoragePool",
"virStorageVol", "virNodeDevice", "virSecret","virStream",
"virNWFilter", "virNWFilterBinding" ]:
if classname in ["virDomain", "virNetwork", "virInterface", "virStoragePool",
"virStorageVol", "virNodeDevice", "virSecret", "virStream",
"virNWFilter", "virNWFilterBinding"]:
classes.write(" def __init__(self, conn, _obj=None):\n")
elif classname in [ "virDomainCheckpoint", "virDomainSnapshot" ]:
elif classname in ["virDomainCheckpoint", "virDomainSnapshot"]:
classes.write(" def __init__(self, dom, _obj=None):\n")
elif classname in [ "virNetworkPort" ]:
elif classname in ["virNetworkPort"]:
classes.write(" def __init__(self, net, _obj=None):\n")
else:
classes.write(" def __init__(self, _obj=None):\n")
if classname in [ "virDomain", "virNetwork", "virInterface",
if classname in ["virDomain", "virNetwork", "virInterface",
"virNodeDevice", "virSecret", "virStream",
"virNWFilter", "virNWFilterBinding" ]:
"virNWFilter", "virNWFilterBinding"]:
classes.write(" self._conn = conn\n")
elif classname in [ "virStorageVol", "virStoragePool" ]:
elif classname in ["virStorageVol", "virStoragePool"]:
classes.write(" self._conn = conn if isinstance(conn, virConnect) else conn._conn # type: virConnect\n")
elif classname in [ "virDomainCheckpoint", "virDomainSnapshot" ]:
elif classname in ["virDomainCheckpoint", "virDomainSnapshot"]:
classes.write(" self._dom = dom\n")
classes.write(" self._conn = dom.connect()\n")
elif classname in [ "virNetworkPort" ]:
elif classname in ["virNetworkPort"]:
classes.write(" self._net = net\n")
classes.write(" self._conn = net.connect()\n")
classes.write(" if type(_obj).__name__ not in [\"PyCapsule\", \"PyCObject\"]:\n")
classes.write(" raise Exception(\"Expected a wrapped C Object but got %s\" % type(_obj))\n")
classes.write(" self._o = _obj\n\n")
destruct=None
destruct = None
if classname in classes_destructors:
classes.write(" def __del__(self):\n")
classes.write(" if self._o is not None:\n")
classes.write(" libvirtmod.%s(self._o)\n" %
classes_destructors[classname])
classes.write(" self._o = None\n\n")
destruct=classes_destructors[classname]
destruct = classes_destructors[classname]
if classname not in class_skip_connect_impl:
# Build python safe 'connect' method
@ -1726,7 +1742,7 @@ def buildWrappers(module):
classes.write(
" if ret is None:raise libvirtError('%s() failed', vol=self)\n" %
(name))
elif classname in [ "virDomainCheckpoint", "virDomainSnapshot"]:
elif classname in ["virDomainCheckpoint", "virDomainSnapshot"]:
classes.write(
" if ret is None:raise libvirtError('%s() failed', dom=self._dom)\n" %
(name))
@ -1752,75 +1768,75 @@ def buildWrappers(module):
# For functions returning an integral type there
# are several things that we can do, depending on
# the contents of functions_int_*:
elif is_integral_type (ret[0]):
elif is_integral_type(ret[0]):
if name not in functions_noexcept:
if name in functions_int_exception_test:
test = functions_int_exception_test[name]
else:
test = functions_int_default_test
if classname == "virConnect":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', conn=self)\n") %
classes.write((" if " + test +
": raise libvirtError('%s() failed', conn=self)\n") %
("ret", name))
elif classname == "virDomain":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', dom=self)\n") %
classes.write((" if " + test +
": raise libvirtError('%s() failed', dom=self)\n") %
("ret", name))
elif classname == "virNetwork":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', net=self)\n") %
classes.write((" if " + test +
": raise libvirtError('%s() failed', net=self)\n") %
("ret", name))
elif classname == "virInterface":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', net=self)\n") %
classes.write((" if " + test +
": raise libvirtError('%s() failed', net=self)\n") %
("ret", name))
elif classname == "virStoragePool":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', pool=self)\n") %
classes.write((" if " + test +
": raise libvirtError('%s() failed', pool=self)\n") %
("ret", name))
elif classname == "virStorageVol":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', vol=self)\n") %
classes.write((" if " + test +
": raise libvirtError('%s() failed', vol=self)\n") %
("ret", name))
else:
classes.write ((" if " + test +
": raise libvirtError ('%s() failed')\n") %
classes.write((" if " + test +
": raise libvirtError('%s() failed')\n") %
("ret", name))
classes.write (" return ret\n")
classes.write(" return ret\n")
elif is_python_noninteger_type (ret[0]):
elif is_python_noninteger_type(ret[0]):
if name not in functions_noexcept:
if classname == "virConnect":
classes.write ((" if %s is None" +
": raise libvirtError ('%s() failed', conn=self)\n") %
classes.write((" if %s is None" +
": raise libvirtError('%s() failed', conn=self)\n") %
("ret", name))
elif classname == "virDomain":
classes.write ((" if %s is None" +
": raise libvirtError ('%s() failed', dom=self)\n") %
classes.write((" if %s is None" +
": raise libvirtError('%s() failed', dom=self)\n") %
("ret", name))
elif classname == "virNetwork":
classes.write ((" if %s is None" +
": raise libvirtError ('%s() failed', net=self)\n") %
classes.write((" if %s is None" +
": raise libvirtError('%s() failed', net=self)\n") %
("ret", name))
elif classname == "virInterface":
classes.write ((" if %s is None" +
": raise libvirtError ('%s() failed', net=self)\n") %
classes.write((" if %s is None" +
": raise libvirtError('%s() failed', net=self)\n") %
("ret", name))
elif classname == "virStoragePool":
classes.write ((" if %s is None" +
": raise libvirtError ('%s() failed', pool=self)\n") %
classes.write((" if %s is None" +
": raise libvirtError('%s() failed', pool=self)\n") %
("ret", name))
elif classname == "virStorageVol":
classes.write ((" if %s is None" +
": raise libvirtError ('%s() failed', vol=self)\n") %
classes.write((" if %s is None" +
": raise libvirtError('%s() failed', vol=self)\n") %
("ret", name))
else:
classes.write ((" if %s is None" +
": raise libvirtError ('%s() failed')\n") %
classes.write((" if %s is None" +
": raise libvirtError('%s() failed')\n") %
("ret", name))
classes.write (" return ret\n")
classes.write(" return ret\n")
else:
classes.write(" return ret\n")
@ -1829,12 +1845,11 @@ def buildWrappers(module):
try:
wantfuncs = []
extra = open("libvirt-override-" + classname + ".py", "r")
classes.write (" #\n")
classes.write (" # %s methods from %s.py (hand coded)\n" % (classname,classname))
classes.write (" #\n")
classes.write(" #\n")
classes.write(" # %s methods from %s.py (hand coded)\n" % (classname, classname))
classes.write(" #\n")
cached = None
# Since we compile with older libvirt, we don't want to pull
# in manually written python methods which call C methods
# that don't exist. This code attempts to detect which
@ -1854,7 +1869,7 @@ def buildWrappers(module):
for line in extra.readlines():
offset = line.find(" def ")
if offset != -1:
name = line[offset+5:]
name = line[offset + 5:]
offset = name.find("(")
name = name[0:offset]
if cached is not None:
@ -1890,7 +1905,7 @@ def buildWrappers(module):
# Resolve only one level of reference
def resolveEnum(enum, data):
for name,val in enum.items():
for name, val in enum.items():
try:
int(val)
except ValueError:
@ -1900,19 +1915,19 @@ def buildWrappers(module):
enumvals = list(enums.items())
# convert list of dicts to one dict
enumData = {}
for type,enum in enumvals:
for type, enum in enumvals:
enumData.update(enum)
if enumvals is not None:
enumvals.sort(key=lambda x: x[0])
for type,enum in enumvals:
for type, enum in enumvals:
classes.write("# %s\n" % type)
items = list(resolveEnum(enum, enumData).items())
items.sort(key=enumsSortKey)
if items[-1][0].endswith('_LAST'):
del items[-1]
for name,value in items:
classes.write("%s = %s\n" % (name,value))
for name, value in items:
classes.write("%s = %s\n" % (name, value))
classes.write("\n")
classes.write("# typed parameter names\n")
@ -1921,6 +1936,7 @@ def buildWrappers(module):
classes.close()
def qemuBuildWrappers(module):
global qemu_functions
@ -2027,12 +2043,12 @@ def qemuBuildWrappers(module):
#
# Generate enum constants
#
for type,enum in sorted(qemu_enums.items()):
for type, enum in sorted(qemu_enums.items()):
fd.write("# %s\n" % type)
items = list(enum.items())
items.sort(key=lambda i: (int(i[1]), i[0]))
for name,value in items:
fd.write("%s = %s\n" % (name,value))
for name, value in items:
fd.write("%s = %s\n" % (name, value))
fd.write("\n")
fd.close()
@ -2142,12 +2158,12 @@ def lxcBuildWrappers(module):
#
# Generate enum constants
#
for type,enum in sorted(lxc_enums.items()):
for type, enum in sorted(lxc_enums.items()):
fd.write("# %s\n" % type)
items = list(enum.items())
items.sort(key=lambda i: (int(i[1]), i[0]))
for name,value in items:
fd.write("%s = %s\n" % (name,value))
for name, value in items:
fd.write("%s = %s\n" % (name, value))
fd.write("\n")
fd.close()

View File

@ -1,6 +1,6 @@
def __del__(self):
try:
for cb,opaque in self.domainEventCallbacks.items():
for cb, opaque in self.domainEventCallbacks.items():
del self.domainEventCallbacks[cb]
del self.domainEventCallbacks
libvirtmod.virConnectDomainEventDeregister(self._o, self)
@ -25,7 +25,8 @@
if len(self.domainEventCallbacks) == 0:
del self.domainEventCallbacks
ret = libvirtmod.virConnectDomainEventDeregister(self._o, self)
if ret == -1: raise libvirtError ('virConnectDomainEventDeregister() failed', conn=self)
if ret == -1:
raise libvirtError('virConnectDomainEventDeregister() failed', conn=self)
except AttributeError:
pass
@ -35,15 +36,16 @@
try:
self.domainEventCallbacks[cb] = opaque
except AttributeError:
self.domainEventCallbacks = {cb:opaque}
self.domainEventCallbacks = {cb: opaque}
ret = libvirtmod.virConnectDomainEventRegister(self._o, self)
if ret == -1: raise libvirtError ('virConnectDomainEventRegister() failed', conn=self)
if ret == -1:
raise libvirtError('virConnectDomainEventRegister() failed', conn=self)
def _dispatchDomainEventCallbacks(self, dom, event, detail):
"""Dispatches events to python user domain event callbacks
"""
try:
for cb,opaque in self.domainEventCallbacks.items():
for cb, opaque in self.domainEventCallbacks.items():
cb(self, virDomain(self, _obj=dom), event, detail, opaque)
return 0
except AttributeError:
@ -73,7 +75,7 @@
cb = cbData["cb"]
opaque = cbData["opaque"]
cb(self, virDomain(self, _obj=dom), offset ,opaque)
cb(self, virDomain(self, _obj=dom), offset, opaque)
return 0
def _dispatchDomainEventWatchdogCallback(self, dom, action, cbData):
@ -272,7 +274,8 @@
domain callback will disable delivery of this event type """
try:
ret = libvirtmod.virConnectDomainEventDeregisterAny(self._o, callbackID)
if ret == -1: raise libvirtError ('virConnectDomainEventDeregisterAny() failed', conn=self)
if ret == -1:
raise libvirtError('virConnectDomainEventDeregisterAny() failed', conn=self)
del self.domainEventCallbackID[callbackID]
except AttributeError:
pass
@ -291,7 +294,8 @@
network callback will disable delivery of this event type"""
try:
ret = libvirtmod.virConnectNetworkEventDeregisterAny(self._o, callbackID)
if ret == -1: raise libvirtError ('virConnectNetworkEventDeregisterAny() failed', conn=self)
if ret == -1:
raise libvirtError('virConnectNetworkEventDeregisterAny() failed', conn=self)
del self.networkEventCallbackID[callbackID]
except AttributeError:
pass
@ -301,13 +305,13 @@
callback will enable delivery of the events"""
if not hasattr(self, 'networkEventCallbackID'):
self.networkEventCallbackID = {}
cbData = { "cb": cb, "conn": self, "opaque": opaque }
cbData = {"cb": cb, "conn": self, "opaque": opaque}
if net is None:
ret = libvirtmod.virConnectNetworkEventRegisterAny(self._o, None, eventID, cbData)
else:
ret = libvirtmod.virConnectNetworkEventRegisterAny(self._o, net._o, eventID, cbData)
if ret == -1:
raise libvirtError ('virConnectNetworkEventRegisterAny() failed', conn=self)
raise libvirtError('virConnectNetworkEventRegisterAny() failed', conn=self)
self.networkEventCallbackID[ret] = opaque
return ret
@ -316,13 +320,13 @@
callback will enable delivery of the events """
if not hasattr(self, 'domainEventCallbackID'):
self.domainEventCallbackID = {}
cbData = { "cb": cb, "conn": self, "opaque": opaque }
cbData = {"cb": cb, "conn": self, "opaque": opaque}
if dom is None:
ret = libvirtmod.virConnectDomainEventRegisterAny(self._o, None, eventID, cbData)
else:
ret = libvirtmod.virConnectDomainEventRegisterAny(self._o, dom._o, eventID, cbData)
if ret == -1:
raise libvirtError ('virConnectDomainEventRegisterAny() failed', conn=self)
raise libvirtError('virConnectDomainEventRegisterAny() failed', conn=self)
self.domainEventCallbackID[ret] = opaque
return ret
@ -351,7 +355,8 @@
storage pool callback will disable delivery of this event type"""
try:
ret = libvirtmod.virConnectStoragePoolEventDeregisterAny(self._o, callbackID)
if ret == -1: raise libvirtError ('virConnectStoragePoolEventDeregisterAny() failed', conn=self)
if ret == -1:
raise libvirtError('virConnectStoragePoolEventDeregisterAny() failed', conn=self)
del self.storagePoolEventCallbackID[callbackID]
except AttributeError:
pass
@ -361,13 +366,13 @@
callback will enable delivery of the events"""
if not hasattr(self, 'storagePoolEventCallbackID'):
self.storagePoolEventCallbackID = {}
cbData = { "cb": cb, "conn": self, "opaque": opaque }
cbData = {"cb": cb, "conn": self, "opaque": opaque}
if pool is None:
ret = libvirtmod.virConnectStoragePoolEventRegisterAny(self._o, None, eventID, cbData)
else:
ret = libvirtmod.virConnectStoragePoolEventRegisterAny(self._o, pool._o, eventID, cbData)
if ret == -1:
raise libvirtError ('virConnectStoragePoolEventRegisterAny() failed', conn=self)
raise libvirtError('virConnectStoragePoolEventRegisterAny() failed', conn=self)
self.storagePoolEventCallbackID[ret] = opaque
return ret
@ -396,7 +401,8 @@
node device callback will disable delivery of this event type"""
try:
ret = libvirtmod.virConnectNodeDeviceEventDeregisterAny(self._o, callbackID)
if ret == -1: raise libvirtError ('virConnectNodeDeviceEventDeregisterAny() failed', conn=self)
if ret == -1:
raise libvirtError('virConnectNodeDeviceEventDeregisterAny() failed', conn=self)
del self.nodeDeviceEventCallbackID[callbackID]
except AttributeError:
pass
@ -406,13 +412,13 @@
callback will enable delivery of the events"""
if not hasattr(self, 'nodeDeviceEventCallbackID'):
self.nodeDeviceEventCallbackID = {}
cbData = { "cb": cb, "conn": self, "opaque": opaque }
cbData = {"cb": cb, "conn": self, "opaque": opaque}
if dev is None:
ret = libvirtmod.virConnectNodeDeviceEventRegisterAny(self._o, None, eventID, cbData)
else:
ret = libvirtmod.virConnectNodeDeviceEventRegisterAny(self._o, dev._o, eventID, cbData)
if ret == -1:
raise libvirtError ('virConnectNodeDeviceEventRegisterAny() failed', conn=self)
raise libvirtError('virConnectNodeDeviceEventRegisterAny() failed', conn=self)
self.nodeDeviceEventCallbackID[ret] = opaque
return ret
@ -439,7 +445,8 @@
secret callback will disable delivery of this event type"""
try:
ret = libvirtmod.virConnectSecretEventDeregisterAny(self._o, callbackID)
if ret == -1: raise libvirtError ('virConnectSecretEventDeregisterAny() failed', conn=self)
if ret == -1:
raise libvirtError('virConnectSecretEventDeregisterAny() failed', conn=self)
del self.secretEventCallbackID[callbackID]
except AttributeError:
pass
@ -449,13 +456,13 @@
callback will enable delivery of the events"""
if not hasattr(self, 'secretEventCallbackID'):
self.secretEventCallbackID = {}
cbData = { "cb": cb, "conn": self, "opaque": opaque }
cbData = {"cb": cb, "conn": self, "opaque": opaque}
if secret is None:
ret = libvirtmod.virConnectSecretEventRegisterAny(self._o, None, eventID, cbData)
else:
ret = libvirtmod.virConnectSecretEventRegisterAny(self._o, secret._o, eventID, cbData)
if ret == -1:
raise libvirtError ('virConnectSecretEventRegisterAny() failed', conn=self)
raise libvirtError('virConnectSecretEventRegisterAny() failed', conn=self)
self.secretEventCallbackID[ret] = opaque
return ret
@ -563,19 +570,19 @@
cb(self, reason, opaque)
return 0
def unregisterCloseCallback(self):
"""Removes a close event callback"""
ret = libvirtmod.virConnectUnregisterCloseCallback(self._o)
if ret == -1: raise libvirtError ('virConnectUnregisterCloseCallback() failed', conn=self)
if ret == -1:
raise libvirtError('virConnectUnregisterCloseCallback() failed', conn=self)
def registerCloseCallback(self, cb, opaque):
"""Adds a close event callback, providing a notification
when a connection fails / closes"""
cbData = { "cb": cb, "conn": self, "opaque": opaque }
cbData = {"cb": cb, "conn": self, "opaque": opaque}
ret = libvirtmod.virConnectRegisterCloseCallback(self._o, cbData)
if ret == -1:
raise libvirtError ('virConnectRegisterCloseCallback() failed', conn=self)
raise libvirtError('virConnectRegisterCloseCallback() failed', conn=self)
return ret
def createXMLWithFiles(self, xmlDesc, files, flags=0):
@ -604,11 +611,12 @@
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)
if ret is None:
raise libvirtError('virDomainCreateXMLWithFiles() failed', conn=self)
__tmp = virDomain(self, _obj=ret)
return __tmp
def getAllDomainStats(self, stats = 0, flags=0):
def getAllDomainStats(self, stats=0, flags=0):
"""Query statistics for all domains on a given connection.
Report statistics of various parameters for a running VM according to @stats
@ -656,7 +664,7 @@
retlist = list()
for elem in ret:
record = (virDomain(self, _obj=elem[0]) , elem[1])
record = (virDomain(self, _obj=elem[0]), elem[1])
retlist.append(record)
return retlist
@ -703,7 +711,7 @@
retlist = list()
for elem in ret:
record = (virDomain(self, _obj=elem[0]) , elem[1])
record = (virDomain(self, _obj=elem[0]), elem[1])
retlist.append(record)
return retlist

View File

@ -10,7 +10,6 @@
return retlist
def listAllCheckpoints(self, flags=0):
"""List all checkpoints and returns a list of checkpoint objects"""
ret = libvirtmod.virDomainListAllCheckpoints(self._o, flags)
@ -23,7 +22,6 @@
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.
@ -58,30 +56,35 @@
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)
if ret == -1:
raise libvirtError('virDomainCreateWithFiles() failed', dom=self)
return ret
def fsFreeze(self, mountpoints=None, flags=0):
"""Freeze specified filesystems within the guest """
ret = libvirtmod.virDomainFSFreeze(self._o, mountpoints, flags)
if ret == -1: raise libvirtError ('virDomainFSFreeze() failed', dom=self)
if ret == -1:
raise libvirtError('virDomainFSFreeze() failed', dom=self)
return ret
def fsThaw(self, mountpoints=None, flags=0):
"""Thaw specified filesystems within the guest """
ret = libvirtmod.virDomainFSThaw(self._o, mountpoints, flags)
if ret == -1: raise libvirtError ('virDomainFSThaw() failed', dom=self)
if ret == -1:
raise libvirtError('virDomainFSThaw() failed', dom=self)
return ret
def getTime(self, flags=0):
"""Extract information about guest time """
ret = libvirtmod.virDomainGetTime(self._o, flags)
if ret == None: raise libvirtError ('virDomainGetTime() failed', dom=self)
if ret == None:
raise libvirtError('virDomainGetTime() failed', dom=self)
return ret
def setTime(self, time=None, flags=0):
"""Set guest time to the given value. @time is a dict containing
'seconds' field for seconds and 'nseconds' field for nanoseconds """
ret = libvirtmod.virDomainSetTime(self._o, time, flags)
if ret == -1: raise libvirtError ('virDomainSetTime() failed', dom=self)
if ret == -1:
raise libvirtError('virDomainSetTime() failed', dom=self)
return ret

View File

@ -21,9 +21,10 @@
def eventAddCallback(self, events, cb, opaque):
self.cb = cb
cbData = {"stream": self, "cb" : cb, "opaque" : opaque}
cbData = {"stream": self, "cb": cb, "opaque": opaque}
ret = libvirtmod.virStreamEventAddCallback(self._o, events, cbData)
if ret == -1: raise libvirtError ('virStreamEventAddCallback() failed')
if ret == -1:
raise libvirtError('virStreamEventAddCallback() failed')
def recvAll(self, handler, opaque):
"""Receive the entire data stream, sending the data to the
@ -105,7 +106,8 @@
the request would block, integer -2 is returned.
"""
ret = libvirtmod.virStreamRecv(self._o, nbytes)
if ret is None: raise libvirtError ('virStreamRecv() failed')
if ret is None:
raise libvirtError('virStreamRecv() failed')
return ret
def send(self, data):
@ -123,20 +125,22 @@
subsequent call.
"""
ret = libvirtmod.virStreamSend(self._o, data)
if ret == -1: raise libvirtError ('virStreamSend() failed')
if ret == -1:
raise libvirtError('virStreamSend() failed')
return ret
def recvHole(self, flags = 0):
def recvHole(self, flags=0):
"""This method is used to determine the length in bytes
of the empty space to be created in a stream's target
file when uploading or downloading sparsely populated
files. This is the counterpart to sendHole.
"""
ret = libvirtmod.virStreamRecvHole(self._o, flags)
if ret is None: raise libvirtError ('virStreamRecvHole() failed')
if ret is None:
raise libvirtError('virStreamRecvHole() failed')
return ret
def sendHole(self, length, flags = 0):
def sendHole(self, length, flags=0):
"""Rather than transmitting empty file space, this method
directs the stream target to create length bytes of empty
space. This method would be used when uploading or
@ -144,10 +148,11 @@
needless copy of empty file space.
"""
ret = libvirtmod.virStreamSendHole(self._o, length, flags)
if ret == -1: raise libvirtError('virStreamSendHole() failed')
if ret == -1:
raise libvirtError('virStreamSendHole() failed')
return ret
def recvFlags(self, nbytes, flags = 0):
def recvFlags(self, nbytes, flags=0):
"""Reads a series of bytes from the stream. This method may
block the calling application for an arbitrary amount
of time. This is just like recv except it has flags
@ -162,7 +167,8 @@
the request would block, integer -2 is returned.
"""
ret = libvirtmod.virStreamRecvFlags(self._o, nbytes, flags)
if ret is None: raise libvirtError ('virStreamRecvFlags() failed')
if ret is None:
raise libvirtError('virStreamRecvFlags() failed')
return ret
def sparseRecvAll(self, handler, holeHandler, opaque):

View File

@ -78,6 +78,7 @@ class libvirtError(Exception):
return None
return self.err[8]
#
# register the libvirt global error handler
#
@ -86,18 +87,20 @@ def registerErrorHandler(f, ctx):
The function is called back as f(ctx, error), with error
being a list of information about the error being raised.
Returns 1 in case of success."""
return libvirtmod.virRegisterErrorHandler(f,ctx)
return libvirtmod.virRegisterErrorHandler(f, ctx)
def openAuth(uri, auth, flags=0):
ret = libvirtmod.virConnectOpenAuth(uri, auth, flags)
if ret is None:raise libvirtError('virConnectOpenAuth() failed')
if ret is None:
raise libvirtError('virConnectOpenAuth() failed')
return virConnect(_obj=ret)
#
# Return library version.
#
def getVersion (name = None):
def getVersion(name=None):
"""If no name parameter is passed (or name is None) then the
version of the libvirt library is returned as an integer.
@ -110,10 +113,11 @@ def getVersion (name = None):
Versions numbers are integers: 1000000*major + 1000*minor + release."""
if name is None:
ret = libvirtmod.virGetVersion ()
ret = libvirtmod.virGetVersion()
else:
ret = libvirtmod.virGetVersion (name)
if ret is None: raise libvirtError ("virGetVersion() failed")
ret = libvirtmod.virGetVersion(name)
if ret is None:
raise libvirtError("virGetVersion() failed")
return ret
@ -137,6 +141,7 @@ def _eventInvokeHandleCallback(watch, fd, event, opaque, opaquecompat=None):
libvirtmod.virEventInvokeHandleCallback(watch, fd, event, callback, opaque)
#
# Invoke an EventTimeout callback
#
@ -157,6 +162,7 @@ def _eventInvokeTimeoutCallback(timer, opaque, opaquecompat=None):
libvirtmod.virEventInvokeTimeoutCallback(timer, callback, opaque)
def _dispatchEventHandleCallback(watch, fd, events, cbData):
cb = cbData["cb"]
opaque = cbData["opaque"]
@ -164,6 +170,7 @@ def _dispatchEventHandleCallback(watch, fd, events, cbData):
cb(watch, fd, events, opaque)
return 0
def _dispatchEventTimeoutCallback(timer, cbData):
cb = cbData["cb"]
opaque = cbData["opaque"]
@ -171,6 +178,7 @@ def _dispatchEventTimeoutCallback(timer, cbData):
cb(timer, opaque)
return 0
def virEventAddHandle(fd, events, cb, opaque):
"""
register a callback for monitoring file handle events
@ -186,11 +194,13 @@ def virEventAddHandle(fd, events, cb, opaque):
events, # int bitmap of events that have occurred
opaque): # opaque data passed to eventAddHandle
"""
cbData = {"cb" : cb, "opaque" : opaque}
cbData = {"cb": cb, "opaque": opaque}
ret = libvirtmod.virEventAddHandle(fd, events, cbData)
if ret == -1: raise libvirtError ('virEventAddHandle() failed')
if ret == -1:
raise libvirtError('virEventAddHandle() failed')
return ret
def virEventAddTimeout(timeout, cb, opaque):
"""
register a callback for a timer event
@ -206,9 +216,10 @@ def virEventAddTimeout(timeout, cb, opaque):
def cb(timer, # int id of the timer
opaque): # opaque data passed to eventAddTimeout
"""
cbData = {"cb" : cb, "opaque" : opaque}
cbData = {"cb": cb, "opaque": opaque}
ret = libvirtmod.virEventAddTimeout(timeout, cbData)
if ret == -1: raise libvirtError ('virEventAddTimeout() failed')
if ret == -1:
raise libvirtError('virEventAddTimeout() failed')
return ret

View File

@ -1,5 +1,6 @@
# Manually written part of python bindings for libvirt-qemu
def _dispatchQemuMonitorEventCallback(conn, dom, event, seconds, micros, details, cbData):
"""Dispatches events to python user qemu monitor event callbacks
"""
@ -9,27 +10,30 @@ def _dispatchQemuMonitorEventCallback(conn, dom, event, seconds, micros, details
cb(conn, libvirt.virDomain(conn, _obj=dom), event, seconds, micros, details, opaque)
return 0
def qemuMonitorEventDeregister(conn, callbackID):
"""Removes a qemu monitor event callback. De-registering for a callback
will disable delivery of this event type"""
try:
ret = libvirtmod_qemu.virConnectDomainQemuMonitorEventDeregister(conn._o, callbackID)
if ret == -1: raise libvirt.libvirtError ('virConnectDomainQemuMonitorEventDeregister() failed')
if ret == -1:
raise libvirt.libvirtError('virConnectDomainQemuMonitorEventDeregister() failed')
del conn.qemuMonitorEventCallbackID[callbackID]
except AttributeError:
pass
def qemuMonitorEventRegister(conn, dom, event, cb, opaque, flags=0):
"""Adds a qemu monitor event callback. Registering for a monitor
callback will enable delivery of the events"""
if not hasattr(conn, 'qemuMonitorEventCallbackID'):
conn.qemuMonitorEventCallbackID = {}
cbData = { "cb": cb, "conn": conn, "opaque": opaque }
cbData = {"cb": cb, "conn": conn, "opaque": opaque}
if dom is None:
ret = libvirtmod_qemu.virConnectDomainQemuMonitorEventRegister(conn._o, None, event, cbData, flags)
else:
ret = libvirtmod_qemu.virConnectDomainQemuMonitorEventRegister(conn._o, dom._o, event, cbData, flags)
if ret == -1:
raise libvirt.libvirtError ('virConnectDomainQemuMonitorEventRegister() failed')
raise libvirt.libvirtError('virConnectDomainQemuMonitorEventRegister() failed')
conn.qemuMonitorEventCallbackID[ret] = opaque
return ret

View File

@ -78,6 +78,7 @@ class Callback(object):
self.impl.log.debug('callback %d close(), scheduling ff', self.iden)
self.impl.schedule_ff_callback(self.iden, self.opaque)
#
# file descriptors
#
@ -161,6 +162,7 @@ class Descriptor(object):
self.update()
return callback
class DescriptorDict(dict):
'''Descriptors collection
@ -175,6 +177,7 @@ class DescriptorDict(dict):
self[fd] = descriptor
return descriptor
class FDCallback(Callback):
'''Callback for file descriptor (watcher)
@ -197,6 +200,7 @@ class FDCallback(Callback):
self.event = event
self.descriptor.update()
#
# timeouts
#
@ -254,6 +258,7 @@ class TimeoutCallback(Callback):
self.update(timeout=-1)
super(TimeoutCallback, self).close()
#
# main implementation
#
@ -448,10 +453,13 @@ class virEventAsyncIOImpl(object):
_current_impl = None
def getCurrentImpl():
'''Return the current implementation, or None if not yet registered'''
return _current_impl
def virEventRegisterAsyncIOImpl(loop=None):
'''Arrange for libvirt's callbacks to be dispatched via asyncio event loop

View File

@ -22,6 +22,7 @@ def get_libvirt_api_xml_path():
sys.exit(proc.returncode)
return stdout.splitlines()[0]
# Path to the libvirt API XML file
if len(sys.argv) >= 3:
xml = sys.argv[2]
@ -96,7 +97,7 @@ for n in set:
# Phase 2: Identify all classes and methods in the 'libvirt' python module
gotenums = []
gottypes = []
gotfunctions = { "libvirt": [] }
gotfunctions = {"libvirt": []}
for name in dir(libvirt):
if name[0] == '_':
@ -188,7 +189,6 @@ for cname in wantfunctions:
name.endswith("Callback")):
continue
# virEvent APIs go into main 'libvirt' namespace not any class
if name[0:8] == "virEvent":
if name[-4:] == "Func":
@ -231,7 +231,6 @@ for name in sorted(basicklassmap):
else:
continue
# All the error handling methods need special handling
if klass == "libvirt":
if func in ["CopyLastError", "DefaultErrorFunc",
@ -264,7 +263,7 @@ for name in sorted(basicklassmap):
"LookupByUUIDString", "LookupByVolume" "LookupByName",
"LookupByID", "LookupByName", "LookupByKey", "LookupByPath",
"LookupByMACString", "LookupByUsage", "LookupByVolume",
"LookupByTargetPath","LookupSCSIHostByWWN", "LookupByPortDev",
"LookupByTargetPath", "LookupSCSIHostByWWN", "LookupByPortDev",
"Restore", "RestoreFlags",
"SaveImageDefineXML", "SaveImageGetXMLDesc", "DefineXMLFlags"]:
if klass != "virDomain":

View File

@ -1,7 +1,7 @@
import unittest
import libvirt
class TestLibvirtConn(unittest.TestCase):
def setUp(self):
self.conn = libvirt.open("test:///default")

View File

@ -1,7 +1,7 @@
import unittest
import libvirt
class TestLibvirtDomain(unittest.TestCase):
def setUp(self):
self.conn = libvirt.open("test:///default")