X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=planetstack%2Fplanetstack-backend.py;h=7d403c5244fce0a9fcaadef25407054f3c281628;hb=HEAD;hp=7d94b674a621591393af45cbaa2b27aab76e98c5;hpb=757e0b6430223c2de7e9ecf885f307867c373574;p=plstackapi.git

diff --git a/planetstack/planetstack-backend.py b/planetstack/planetstack-backend.py
old mode 100755
new mode 100644
index 7d94b67..7d403c5
--- a/planetstack/planetstack-backend.py
+++ b/planetstack/planetstack-backend.py
@@ -1,10 +1,53 @@
 #!/usr/bin/env python
 import os
+import argparse
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "planetstack.settings")
-from observer.backend import Backend 
+from observer.backend import Backend
+from planetstack.config import Config
 
-if __name__ == '__main__':
+try:
+    from django import setup as django_setup # django 1.7
+except:
+    django_setup = False
+
+config = Config()
+
+# after http://www.erlenstar.demon.co.uk/unix/faq_2.html
+def daemon():
+    """Daemonize the current process."""
+    if os.fork() != 0: os._exit(0)
+    os.setsid()
+    if os.fork() != 0: os._exit(0)
+    os.umask(0)
+    devnull = os.open(os.devnull, os.O_RDWR)
+    os.dup2(devnull, 0)
+    # xxx fixme - this is just to make sure that nothing gets stupidly lost - should use devnull
+    logdir=os.path.dirname(config.observer_logfile)
+    # when installed in standalone we might not have httpd installed
+    if not os.path.isdir(logdir): os.mkdir(logdir)
+    crashlog = os.open('%s'%config.observer_logfile, os.O_RDWR | os.O_APPEND | os.O_CREAT, 0644)
+    os.dup2(crashlog, 1)
+    os.dup2(crashlog, 2)
+
+def main():
+    # Generate command line parser
+    parser = argparse.ArgumentParser(usage='%(prog)s [options]')
+    parser.add_argument('-d', '--daemon', dest='daemon', action='store_true', default=False,
+                        help='Run as daemon.')
+    # smbaker: util/config.py parses sys.argv[] directly to get config file name; include the option here to avoid
+    #   throwing unrecognized argument exceptions
+    parser.add_argument('-C', '--config', dest='config_file', action='store', default="/opt/planetstack/plstackapi_config",
+                        help='Name of config file.')
+    args = parser.parse_args()
+
+    if args.daemon: daemon()
+
+    if django_setup: # 1.7
+        django_setup()
 
     backend = Backend()
-    backend.run()
- 
+    backend.run()    
+
+if __name__ == '__main__':
+    
+    main()