Clean up of fence_xenapi patches. Moved XenAPI.py to lib directory and added to Makefile.am.
---
fence/agents/lib/XenAPI.py.py | 209 +++++++++++++++++++++++++++++++++++++++++ fence/agents/xenapi/XenAPI.py | 209 ----------------------------------------- 2 files changed, 209 insertions(+), 209 deletions(-) create mode 100755 fence/agents/lib/XenAPI.py.py delete mode 100755 fence/agents/xenapi/XenAPI.py diff --git a/fence/agents/lib/XenAPI.py.py b/fence/agents/lib/XenAPI.py.py new file mode 100755 index 0000000..4f27ef5 --- /dev/null +++ b/fence/agents/lib/XenAPI.py.py @@ -0,0 +1,209 @@ +#================================================ ============================ +# This library is free software; you can redistribute it and/or +# modify it under the terms of version 2.1 of the GNU Lesser General Public +# License as published by the Free Software Foundation. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +#================================================ ============================ +# Copyright (C) 2006 XenSource Inc. +#================================================ ============================ +# +# Parts of this file are based upon xmlrpclib.py, the XML-RPC client +# interface included in the Python distribution. +# +# Copyright (c) 1999-2002 by Secret Labs AB +# Copyright (c) 1999-2002 by Fredrik Lundh +# +# By obtaining, using, and/or copying this software and/or its +# associated documentation, you agree that you have read, understood, +# and will comply with the following terms and conditions: +# +# Permission to use, copy, modify, and distribute this software and +# its associated documentation for any purpose and without fee is +# hereby granted, provided that the above copyright notice appears in +# all copies, and that both that copyright notice and this permission +# notice appear in supporting documentation, and that the name of +# Secret Labs AB or the author not be used in advertising or publicity +# pertaining to distribution of the software without specific, written +# prior permission. +# +# SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD +# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- +# ABILITY AND FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR +# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# -------------------------------------------------------------------- + +import gettext +import xmlrpclib +import httplib +import socket + +translation = gettext.translation('xen-xm', fallback = True) + +class Failure(Exception): + def __init__(self, details): + try: + # If this failure is MESSAGE_PARAMETER_COUNT_MISMATCH, then we + # correct the return values here, to account for the fact that we + # transparently add the session handle as the first argument. + if details[0] == 'MESSAGE_PARAMETER_COUNT_MISMATCH': + details[2] = str(int(details[2]) - 1) + details[3] = str(int(details[3]) - 1) + + self.details = details + except Exception, exn: + self.details = ['INTERNAL_ERROR', 'Client-side: ' + str(exn)] + + def __str__(self): + try: + return translation.ugettext(self.details[0]) % self._details_map() + except TypeError, exn: + return "Message database broken: %s. Xen-API failure: %s" % + (exn, str(self.details)) + except Exception, exn: + import sys + print >>sys.stderr, exn + return "Xen-API failure: %s" % str(self.details) + + def _details_map(self): + return dict([(str(i), self.details[i]) + for i in range(len(self.details))]) + + +_RECONNECT_AND_RETRY = (lambda _ : ()) + +class UDSHTTPConnection(httplib.HTTPConnection): + """ Stupid hacked up HTTPConnection subclass to allow HTTP over Unix domain + sockets. """ + def connect(self): + path = self.host.replace("_", "/") + self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) + self.sock.connect(path) + +class UDSHTTP(httplib.HTTP): + _connection_class = UDSHTTPConnection + +class UDSTransport(xmlrpclib.Transport): + def make_connection(self, host): + return UDSHTTP(host) + +class Session(xmlrpclib.ServerProxy): + """A server proxy and session manager for communicating with Xend using + the Xen-API. + + Example: + + session = Session('http://localhost:9363/') + session.login_with_password('me', 'mypassword') + session.xenapi.VM.start(vm_uuid) + session.xenapi.session.logout() + + For now, this class also supports the legacy XML-RPC API, using + session.xend.domain('Domain-0') and similar. This support will disappear + once there is a working Xen-API replacement for every call in the legacy + API. + """ + + def __init__(self, uri, transport=None, encoding=None, verbose=0, + allow_none=1): + xmlrpclib.ServerProxy.__init__(self, uri, transport, encoding, + verbose, allow_none) + self._session = None + self.last_login_method = None + self.last_login_params = None + + + def xenapi_request(self, methodname, params): + if methodname.startswith('login'): + self._login(methodname, params) + return None + else: + retry_count = 0 + while retry_count < 3: + full_params = (self._session,) + params + result = _parse_result(getattr(self, methodname)(*full_params)) + if result == _RECONNECT_AND_RETRY: + retry_count += 1 + if self.last_login_method: + self._login(self.last_login_method, + self.last_login_params) + else: + raise xmlrpclib.Fault(401, 'You must log in') + else: + return result + raise xmlrpclib.Fault( + 500, 'Tried 3 times to get a valid session, but failed') + + + def _login(self, method, params): + result = _parse_result(getattr(self, 'session.%s' % method)(*params)) + if result == _RECONNECT_AND_RETRY: + raise xmlrpclib.Fault( + 500, 'Received SESSION_INVALID when logging in') + self._session = result + self.last_login_method = method + self.last_login_params = params + + + def __getattr__(self, name): + if name == 'xenapi': + return _Dispatcher(self.xenapi_request, None) + elif name.startswith('login'): + return lambda *params: self._login(name, params) + else: + return xmlrpclib.ServerProxy.__getattr__(self, name) + +def xapi_local(): + return Session("http://_var_xapi_xapi/", transport=UDSTransport()) + +def _parse_result(result): + if type(result) != dict or 'Status' not in result: + raise xmlrpclib.Fault(500, 'Missing Status in response from server' + result) + if result['Status'] == 'Success': + if 'Value' in result: + return result['Value'] + else: + raise xmlrpclib.Fault(500, + 'Missing Value in response from server') + else: + if 'ErrorDescription' in result: + if result['ErrorDescription'][0] == 'SESSION_INVALID': + return _RECONNECT_AND_RETRY + else: + raise Failure(result['ErrorDescription']) + else: + raise xmlrpclib.Fault( + 500, 'Missing ErrorDescription in response from server') + + +# Based upon _Method from xmlrpclib. +class _Dispatcher: + def __init__(self, send, name): + self.__send = send + self.__name = name + + def __repr__(self): + if self.__name: + return '<XenAPI._Dispatcher for %s>' % self.__name + else: + return '<XenAPI._Dispatcher>' + + def __getattr__(self, name): + if self.__name is None: + return _Dispatcher(self.__send, name) + else: + return _Dispatcher(self.__send, "%s.%s" % (self.__name, name)) + + def __call__(self, *args): + return self.__send(self.__name, args) diff --git a/fence/agents/xenapi/XenAPI.py b/fence/agents/xenapi/XenAPI.py deleted file mode 100755 index 4f27ef5..0000000 --- a/fence/agents/xenapi/XenAPI.py +++ /dev/null @@ -1,209 +0,0 @@ -#================================================= =========================== -# This library is free software; you can redistribute it and/or -# modify it under the terms of version 2.1 of the GNU Lesser General Public -# License as published by the Free Software Foundation. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -#================================================= =========================== -# Copyright (C) 2006 XenSource Inc. -#================================================= =========================== -# -# Parts of this file are based upon xmlrpclib.py, the XML-RPC client -# interface included in the Python distribution. -# -# Copyright (c) 1999-2002 by Secret Labs AB -# Copyright (c) 1999-2002 by Fredrik Lundh -# -# By obtaining, using, and/or copying this software and/or its -# associated documentation, you agree that you have read, understood, -# and will comply with the following terms and conditions: -# -# Permission to use, copy, modify, and distribute this software and -# its associated documentation for any purpose and without fee is -# hereby granted, provided that the above copyright notice appears in -# all copies, and that both that copyright notice and this permission -# notice appear in supporting documentation, and that the name of -# Secret Labs AB or the author not be used in advertising or publicity -# pertaining to distribution of the software without specific, written -# prior permission. -# -# SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD -# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- -# ABILITY AND FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR -# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY -# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS -# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE -# OF THIS SOFTWARE. -# -------------------------------------------------------------------- - -import gettext -import xmlrpclib -import httplib -import socket - -translation = gettext.translation('xen-xm', fallback = True) - -class Failure(Exception): - def __init__(self, details): - try: - # If this failure is MESSAGE_PARAMETER_COUNT_MISMATCH, then we - # correct the return values here, to account for the fact that we - # transparently add the session handle as the first argument. - if details[0] == 'MESSAGE_PARAMETER_COUNT_MISMATCH': - details[2] = str(int(details[2]) - 1) - details[3] = str(int(details[3]) - 1) - - self.details = details - except Exception, exn: - self.details = ['INTERNAL_ERROR', 'Client-side: ' + str(exn)] - - def __str__(self): - try: - return translation.ugettext(self.details[0]) % self._details_map() - except TypeError, exn: - return "Message database broken: %s. Xen-API failure: %s" % - (exn, str(self.details)) - except Exception, exn: - import sys - print >>sys.stderr, exn - return "Xen-API failure: %s" % str(self.details) - - def _details_map(self): - return dict([(str(i), self.details[i]) - for i in range(len(self.details))]) - - -_RECONNECT_AND_RETRY = (lambda _ : ()) - -class UDSHTTPConnection(httplib.HTTPConnection): - """ Stupid hacked up HTTPConnection subclass to allow HTTP over Unix domain - sockets. """ - def connect(self): - path = self.host.replace("_", "/") - self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) - self.sock.connect(path) - -class UDSHTTP(httplib.HTTP): - _connection_class = UDSHTTPConnection - -class UDSTransport(xmlrpclib.Transport): - def make_connection(self, host): - return UDSHTTP(host) - -class Session(xmlrpclib.ServerProxy): - """A server proxy and session manager for communicating with Xend using - the Xen-API. - - Example: - - session = Session('http://localhost:9363/') - session.login_with_password('me', 'mypassword') - session.xenapi.VM.start(vm_uuid) - session.xenapi.session.logout() - - For now, this class also supports the legacy XML-RPC API, using - session.xend.domain('Domain-0') and similar. This support will disappear - once there is a working Xen-API replacement for every call in the legacy - API. - """ - - def __init__(self, uri, transport=None, encoding=None, verbose=0, - allow_none=1): - xmlrpclib.ServerProxy.__init__(self, uri, transport, encoding, - verbose, allow_none) - self._session = None - self.last_login_method = None - self.last_login_params = None - - - def xenapi_request(self, methodname, params): - if methodname.startswith('login'): - self._login(methodname, params) - return None - else: - retry_count = 0 - while retry_count < 3: - full_params = (self._session,) + params - result = _parse_result(getattr(self, methodname)(*full_params)) - if result == _RECONNECT_AND_RETRY: - retry_count += 1 - if self.last_login_method: - self._login(self.last_login_method, - self.last_login_params) - else: - raise xmlrpclib.Fault(401, 'You must log in') - else: - return result - raise xmlrpclib.Fault( - 500, 'Tried 3 times to get a valid session, but failed') - - - def _login(self, method, params): - result = _parse_result(getattr(self, 'session.%s' % method)(*params)) - if result == _RECONNECT_AND_RETRY: - raise xmlrpclib.Fault( - 500, 'Received SESSION_INVALID when logging in') - self._session = result - self.last_login_method = method - self.last_login_params = params - - - def __getattr__(self, name): - if name == 'xenapi': - return _Dispatcher(self.xenapi_request, None) - elif name.startswith('login'): - return lambda *params: self._login(name, params) - else: - return xmlrpclib.ServerProxy.__getattr__(self, name) - -def xapi_local(): - return Session("http://_var_xapi_xapi/", transport=UDSTransport()) - -def _parse_result(result): - if type(result) != dict or 'Status' not in result: - raise xmlrpclib.Fault(500, 'Missing Status in response from server' + result) - if result['Status'] == 'Success': - if 'Value' in result: - return result['Value'] - else: - raise xmlrpclib.Fault(500, - 'Missing Value in response from server') - else: - if 'ErrorDescription' in result: - if result['ErrorDescription'][0] == 'SESSION_INVALID': - return _RECONNECT_AND_RETRY - else: - raise Failure(result['ErrorDescription']) - else: - raise xmlrpclib.Fault( - 500, 'Missing ErrorDescription in response from server') - - -# Based upon _Method from xmlrpclib. -class _Dispatcher: - def __init__(self, send, name): - self.__send = send - self.__name = name - - def __repr__(self): - if self.__name: - return '<XenAPI._Dispatcher for %s>' % self.__name - else: - return '<XenAPI._Dispatcher>' - - def __getattr__(self, name): - if self.__name is None: - return _Dispatcher(self.__send, name) - else: - return _Dispatcher(self.__send, "%s.%s" % (self.__name, name)) - - def __call__(self, *args): - return self.__send(self.__name, args) -- 1.7.0.4 |
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