[or-cvs] r12818: Implement pid-file support. (in bridgedb/trunk: . lib/bridgedb)

[nickm@xxxxxxxx]

Author: nickm
Date: 2007-12-14 16:27:37 -0500 (Fri, 14 Dec 2007)
New Revision: 12818

Modified:
   bridgedb/trunk/
   bridgedb/trunk/bridgedb.conf
   bridgedb/trunk/lib/bridgedb/Main.py
Log:
 r17161@catbus:  nickm | 2007-12-14 16:27:35 -0500
 Implement pid-file support.



Property changes on: bridgedb/trunk
___________________________________________________________________
 svk:merge ticket from /bridgedb/trunk [r17161] on 8246c3cf-6607-4228-993b-4d95d33730f1

Modified: bridgedb/trunk/bridgedb.conf
===================================================================
--- bridgedb/trunk/bridgedb.conf	2007-12-14 21:24:43 UTC (rev 12817)
+++ bridgedb/trunk/bridgedb.conf	2007-12-14 21:27:37 UTC (rev 12818)
@@ -6,6 +6,9 @@
 # pathnames are created under this directory
 RUN_IN_DIR = "~/run/"
 
+# Either a file in which to write our pid, or None
+PIDFILE = "bridgedb.pid"
+
 # Files from which we read descriptors on start and SIGHUP
 # XXXX SIGHUP not implemented.
 BRIDGE_FILES = [ "./cached-descriptors", "./cached-descriptors.new" ]

Modified: bridgedb/trunk/lib/bridgedb/Main.py
===================================================================
--- bridgedb/trunk/lib/bridgedb/Main.py	2007-12-14 21:24:43 UTC (rev 12817)
+++ bridgedb/trunk/lib/bridgedb/Main.py	2007-12-14 21:27:37 UTC (rev 12818)
@@ -21,6 +21,7 @@
 CONFIG = Conf(
     RUN_IN_DIR = ".",
 
+    PIDFILE = "bridgedb.pid",
     BRIDGE_FILES = [ "./cached-descriptors", "./cached-descriptors.new" ],
     BRIDGE_PURPOSE = "bridge",
     DB_FILE = "./bridgedist.db",
@@ -96,7 +97,7 @@
 def startup(cfg):
     cfg.BRIDGE_FILES = [ os.path.expanduser(fn) for fn in cfg.BRIDGE_FILES ]
     for key in ("RUN_IN_DIR", "DB_FILE", "DB_LOG_FILE", "MASTER_KEY_FILE",
-                "HTTPS_CERT_FILE", "HTTPS_KEY_FILE"):
+                "HTTPS_CERT_FILE", "HTTPS_KEY_FILE", "PIDFILE"):
         v = getattr(cfg, key)
         if v:
             setattr(cfg, key, os.path.expanduser(v))
@@ -104,6 +105,11 @@
     if cfg.RUN_IN_DIR:
         os.chdir(cfg.RUN_IN_DIR)
 
+    if cfg.PIDFILE:
+        f = open(cfg.PIDFILE, 'w')
+        f.write("%s\n"%os.getpid())
+        f.close()
+
     key = getKey(cfg.MASTER_KEY_FILE)
     dblogfile = None
     emailDistributor = ipDistributor = None
@@ -172,6 +178,8 @@
         baseStore.close()
         if dblogfile is not None:
             dblogfile.close()
+        if cfg.PIDFILE:
+            os.unlink(cfg.PIDFILE)
 
 def run():
     if len(sys.argv) != 2: