some method names have changed

[sfa.git] / geni / plc.py

diff --git a/geni/plc.py b/geni/plc.py
index a115790..8565fee 100644 (file)
--- a/geni/plc.py
+++ b/geni/plc.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python
 ##
 # GENI PLC Wrapper
 #
@@ -40,6 +41,21 @@ from geni.registry import Registry
 from geni.aggregate import Aggregate
 from geni.slicemgr import SliceMgr
 
+
+# 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
+    crashlog = os.open('/var/log/geni.daemon', os.O_RDWR | os.O_APPEND | os.O_CREAT, 0644)
+    os.dup2(crashlog, 1)
+    os.dup2(crashlog, 2)
+
 def main():
     global AuthHierarchy
     global TrustedRoots
@@ -57,10 +73,14 @@ def main():
          help="run aggregate manager", default=False)
     parser.add_option("-v", "--verbose", dest="verbose", action="store_true", 
          help="verbose mode", default=False)
+    parser.add_option("-d", "--daemon", dest="daemon", action="store_true",
+         help="Run as daemon.", default=False)
     (options, args) = parser.parse_args()
  
     key_file = "server.key"
     cert_file = "server.cert"
+    
+    if (options.daemon):  daemon()
 
     if (os.path.exists(key_file)) and (not os.path.exists(cert_file)):
         # If private key exists and cert doesnt, recreate cert
@@ -88,20 +108,20 @@ def main():
     # start registry server
     if (options.registry):
         r = Registry("", registry_port, key_file, cert_file)
-        r.trusted_cert_list = TrustedRoots.get_list()
-        r.hierarchy = AuthHierarchy
+        #r.trusted_cert_list = TrustedRoots.get_list()
+        #r.hierarchy = AuthHierarchy
         r.start()
 
     # start aggregate manager
     if (options.am):
         a = Aggregate("", aggregate_port, key_file, cert_file)
-        a.trusted_cert_list = TrustedRoots.get_list()
+        #a.trusted_cert_list = TrustedRoots.get_list()
         a.start()
 
     # start slice manager
     if (options.sm):
         s = SliceMgr("", slicemgr_port, key_file, cert_file)
-        s.trusted_cert_list = TrustedRoots.get_list()
+        #s.trusted_cert_list = TrustedRoots.get_list()
         s.start()
 
 if __name__ == "__main__":