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Merge pull request #678 from tahoe-lafs/2239.remove-tahoesvc-and-pkgresutil
Remove tahoesvc and pkgresutil Fixes: ticket:2239
This commit is contained in:
Jean-Paul Calderone
GitHub
commit
f032cd50d0
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newsfragments/2239.removed
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1
newsfragments/2239.removed
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@ -0,0 +1 @@
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Untested and unmaintained code for running Tahoe-LAFS as a Windows service has been removed.
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@ -19,7 +19,6 @@ BLACKLIST = {
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"allmydata.watchdog.inotify",
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"allmydata.watchdog.inotify",
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"allmydata.windows.inotify",
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"allmydata.windows.inotify",
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"allmydata.windows.registry",
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"allmydata.windows.registry",
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"allmydata.windows.tahoesvc",
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}
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}
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@ -1,46 +0,0 @@
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def install():
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"""
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This installs a hook into setuptools' pkg_resources infrastructure, so that resource
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files can be found in files relative to the runnin executable, in addition to the
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usual egg and source lookup mechanisms. This overrides the ZipProvider, since that
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is the lookup mechanism triggered within pkg_resources when running code out of a
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py2exe or py2app build's library.zip.
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"""
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import os, sys
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import pkg_resources, zipimport
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platform_libdirs = {
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'darwin': '../Resources/pkg_resources',
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}
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exedir = os.path.dirname(sys.executable)
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libdir = platform_libdirs.get(sys.platform, 'pkg_resources')
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class Provider(pkg_resources.ZipProvider):
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def __init__(self, module):
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self._module_name = module.__name__
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pkg_resources.ZipProvider.__init__(self, module)
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def get_resource_filename(self, manager, resource_name):
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#print 'get_resource_filename(%s, %s)' % (manager, resource_name)
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path = [exedir, libdir] + self._module_name.split('.') + [resource_name]
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localfile = os.path.join(*path)
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#print ' checking(%s)' % (localfile,)
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if os.path.exists(localfile):
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#print 'found locally'
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return localfile
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else:
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try:
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ret = pkg_resources.ZipProvider.get_resource_filename(self, manager, resource_name)
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#print 'returning %s' % (ret,)
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return ret
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except NotImplementedError:
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#print 'get_resource_filename(%s,%s): not found' % (self._module_name, resource_name)
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#import traceback
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#traceback.print_exc()
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return ''
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pkg_resources.register_loader_type(zipimport.zipimporter, Provider)
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@ -1,177 +0,0 @@
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import sys
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reload(sys)
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sys.setdefaultencoding("utf-8")
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import win32serviceutil
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import win32service
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import win32event
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import win32evtlogutil
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import os
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import thread
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import time
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import traceback
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# this logging should go away once service startup is considered debugged.
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logfilehandle = file('c:\\tahoe_service.log', 'ab+')
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def logmsg(msg):
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logfilehandle.write("%s: %s\r\n" % (time.strftime('%Y%m%d_%H%M%S'), msg))
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logfilehandle.flush()
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logmsg('service loaded')
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#
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# Now with some bootstrap util functions in place, let's try and init things:
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try:
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from allmydata.util import pkgresutil # override pkg_resources zip provider for py2exe deployment
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pkgresutil.install() # this is done before nevow is imported
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logmsg('loading base dir')
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from allmydata.windows import registry
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basedir = registry.get_base_dir_path()
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logmsg("got base dir (%s)" % (basedir,))
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if not basedir:
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regpth = "%s : %s " % (registry._AMD_KEY, registry._BDIR_KEY)
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raise RuntimeError('"%s" not set in registry' % (regpth,))
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os.chdir(basedir)
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logmsg("chdir(%s)" % (basedir,))
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except:
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logmsg("exception")
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traceback.print_exc(None, logfilehandle)
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logfilehandle.flush()
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logfilehandle.close()
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raise
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class Tahoe(win32serviceutil.ServiceFramework):
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_svc_name_ = "Tahoe"
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_svc_display_name_ = "Tahoe-LAFS Node"
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def __init__(self, args):
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logmsg("init")
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try:
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# The exe-file has messages for the Event Log Viewer.
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# Register the exe-file as event source.
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#
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# Probably it would be better if this is done at installation time,
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# so that it also could be removed if the service is uninstalled.
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# Unfortunately it cannot be done in the 'if __name__ == "__main__"'
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# block below, because the 'frozen' exe-file does not run this code.
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#
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logmsg("service start")
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win32evtlogutil.AddSourceToRegistry(self._svc_display_name_,
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sys.executable,
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"Application")
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win32serviceutil.ServiceFramework.__init__(self, args)
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self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)
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except:
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try:
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logmsg("exception")
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traceback.print_exc(None, logfilehandle)
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logfilehandle.flush()
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logfilehandle.close()
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except:
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os.abort()
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def SvcStop(self):
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logmsg("service stop")
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self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
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win32event.SetEvent(self.hWaitStop)
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def SvcDoRun(self):
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try:
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logmsg("service run")
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import servicemanager
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# Write a 'started' event to the event log...
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win32evtlogutil.ReportEvent(self._svc_display_name_,
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servicemanager.PYS_SERVICE_STARTED,
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0, # category
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servicemanager.EVENTLOG_INFORMATION_TYPE,
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(self._svc_name_, ''))
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reactor_type = registry.get_registry_value('reactor')
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if reactor_type == 'iocp':
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from twisted.internet import iocpreactor
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iocpreactor.install()
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else:
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from twisted.internet import selectreactor
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selectreactor.install()
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from twisted.internet import reactor
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if os.path.exists('DISABLE_STARTUP'):
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logmsg("DISABLE_STARTUP exists: exiting")
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else:
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logmsg("runing reactorthread")
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# launch main thread...
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thread.start_new_thread(self.launch_node, ())
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# ...and block until service stop request
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win32event.WaitForSingleObject(self.hWaitStop, win32event.INFINITE)
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logmsg("wake up")
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reactor.callFromThread(reactor.stop)
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time.sleep(2) # give the node/reactor a chance to cleanup
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# and write a 'stopped' event to the event log.
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win32evtlogutil.ReportEvent(self._svc_display_name_,
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servicemanager.PYS_SERVICE_STOPPED,
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0, # category
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servicemanager.EVENTLOG_INFORMATION_TYPE,
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(self._svc_name_, ''))
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except:
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try:
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logmsg("exception")
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traceback.print_exc(None, logfilehandle)
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logfilehandle.flush()
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logfilehandle.close()
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except:
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os.abort()
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def launch_node(self):
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try:
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logmsg("main thread startup")
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# import dependencies so that py2exe finds them
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# nevow requires all these for its voodoo module import time adaptor registrations
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from nevow import accessors, appserver, static, rend, url, util, query, i18n, flat
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from nevow import guard, stan, testutil, context
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from nevow.flat import flatmdom, flatstan, twist
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from formless import webform, processors, annotate, iformless
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from decimal import Decimal
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import allmydata.web
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# junk to appease pyflakes's outrage at py2exe's needs
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[
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accessors, appserver, static, rend, url, util, query, i18n, flat, guard, stan, testutil,
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context, flatmdom, flatstan, twist, webform, processors, annotate, iformless, Decimal,
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allmydata,
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]
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from twisted.internet import reactor
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from twisted.python import log, logfile
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from allmydata import client
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# set up twisted logging. this will become part of the node rsn.
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logdir = os.path.join(basedir, 'logs')
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if not os.path.exists(logdir):
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os.makedirs(logdir)
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lf = logfile.LogFile('tahoesvc.log', logdir)
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log.startLogging(lf)
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# run the node itself
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c = client.Client(basedir)
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reactor.callLater(0, c.startService) # after reactor startup
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reactor.run(installSignalHandlers=False)
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logmsg("main thread shutdown")
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except:
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logmsg("exception")
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traceback.print_exc(None, logfilehandle)
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logfilehandle.flush()
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os.abort()
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if __name__ == '__main__':
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logmsg("service main")
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win32serviceutil.HandleCommandLine(Tahoe)
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