mirror of
https://gitlab.com/libvirt/libvirt.git
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143 lines
3.7 KiB
Python
143 lines
3.7 KiB
Python
#
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# Manually written part of python bindings for libvirt
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#
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# On cygwin, the DLL is called cygvirtmod.dll
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try:
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import libvirtmod
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except ImportError, lib_e:
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try:
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import cygvirtmod as libvirtmod
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except ImportError, cyg_e:
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if str(cyg_e).count("No module named"):
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raise lib_e
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import types
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# The root of all libvirt errors.
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class libvirtError(Exception):
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def __init__(self, defmsg, conn=None, dom=None, net=None, pool=None, vol=None):
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if dom is not None:
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conn = dom._conn
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elif net is not None:
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conn = net._conn
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elif pool is not None:
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conn = pool._conn
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elif vol is not None:
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conn = vol._conn
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# Never call virConnGetLastError().
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# virGetLastError() is now thread local
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err = virGetLastError()
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if err is None:
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msg = defmsg
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else:
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msg = err[2]
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Exception.__init__(self, msg)
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self.err = err
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def get_error_code(self):
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if self.err is None:
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return None
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return self.err[0]
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def get_error_domain(self):
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if self.err is None:
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return None
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return self.err[1]
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def get_error_message(self):
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if self.err is None:
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return None
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return self.err[2]
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def get_error_level(self):
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if self.err is None:
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return None
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return self.err[3]
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def get_str1(self):
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if self.err is None:
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return None
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return self.err[4]
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def get_str2(self):
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if self.err is None:
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return None
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return self.err[5]
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def get_str3(self):
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if self.err is None:
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return None
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return self.err[6]
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def get_int1(self):
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if self.err is None:
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return None
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return self.err[7]
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def get_int2(self):
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if self.err is None:
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return None
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return self.err[8]
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#
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# register the libvirt global error handler
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#
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def registerErrorHandler(f, ctx):
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"""Register a Python written function to for error reporting.
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The function is called back as f(ctx, error), with error
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being a list of information about the error being raised.
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Returns 1 in case of success."""
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return libvirtmod.virRegisterErrorHandler(f,ctx)
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def openAuth(uri, auth, flags):
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ret = libvirtmod.virConnectOpenAuth(uri, auth, flags)
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if ret is None:raise libvirtError('virConnectOpenAuth() failed')
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return virConnect(_obj=ret)
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#
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# Return library version.
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#
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def getVersion (name = None):
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"""If no name parameter is passed (or name is None) then the
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version of the libvirt library is returned as an integer.
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If a name is passed and it refers to a driver linked to the
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libvirt library, then this returns a tuple of (library version,
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driver version).
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If the name passed refers to a non-existent driver, then you
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will get the exception 'no support for hypervisor'.
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Versions numbers are integers: 1000000*major + 1000*minor + release."""
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if name is None:
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ret = libvirtmod.virGetVersion ();
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else:
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ret = libvirtmod.virGetVersion (name);
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if ret is None: raise libvirtError ("virGetVersion() failed")
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return ret
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#
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# Invoke an EventHandle callback
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#
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def eventInvokeHandleCallback (watch, fd, event, callback, opaque):
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"""
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Invoke the Event Impl Handle Callback in C
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"""
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libvirtmod.virEventInvokeHandleCallback(watch, fd, event, callback, opaque);
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#
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# Invoke an EventTimeout callback
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#
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def eventInvokeTimeoutCallback (timer, callback, opaque):
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"""
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Invoke the Event Impl Timeout Callback in C
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"""
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libvirtmod.virEventInvokeTimeoutCallback(timer, callback, opaque);
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