the error speaks pretty much by itself.... while in a controller action, the session file is locked, hence you can't pack in into an app. Remains to be seen if it's ok to pack an app with its sessions on it: shouldn't be that way but, alas, nobody ever tried to do it before.
On Saturday, March 14, 2015 at 2:16:04 AM UTC+1, 黄祥 wrote: > > hi, > > is it possible to backup web2py application from controller (not from > appadmin)? > i'm trying before and it return an error : > Error snapshot [image: help] > <https://127.0.0.1/admin/default/ticket/lgc/127.0.0.1.2015-03-14.08-12-07.5b9f28ea-1143-4106-b01b-b1bb67fb4bd7#> > > <type 'exceptions.WindowsError'>([Error 32] The process cannot access the > file because it is being used by another process: > 'C:/web2py/applications/test/sessions/04e\\058\\127.0.0.1-04210647-8180-4e13-8751-2c18b5622969') > > code : > *controllers/admin.py* > > from gluon.admin import * > > def get_app(name=None): > app = name or request.args(0) > if (app and os.path.exists(apath(app, r=request)) and > (not MULTI_USER_MODE or is_manager() or > db(db.app.name == app)(db.app.owner == auth.user.id).count())): > return app > session.flash = T('App does not exist or you are not authorized') > redirect(URL('site')) > > def backup(): > #app = get_app() > app = request.application > fname = 'web2py.app.%s.w2p' % app > filename = app_pack(app, request, raise_ex=True) > response.headers['Content-Type'] = 'application/w2p' > disposition = 'attachment; filename=%s' % fname > response.headers['Content-Disposition'] = disposition > return safe_read(filename, 'rb') > """ > try: > if len(request.args) == 1: > fname = 'web2py.app.%s.w2p' % app > filename = app_pack(app, request, raise_ex=True) > else: > fname = 'web2py.app.%s.compiled.w2p' % app > filename = app_pack_compiled(app, request, raise_ex=True) > except Exception, e: > filename = None > > if filename: > response.headers['Content-Type'] = 'application/w2p' > disposition = 'attachment; filename=%s' % fname > response.headers['Content-Disposition'] = disposition > return safe_read(filename, 'rb') > else: > session.flash = T('internal error: %s', e) > redirect(URL('site')) > """ > > thanks and best regards, > stifan > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
