Changeset 307 for trunk/jobmond

Timestamp:

04/17/07 17:02:55 (16 years ago)

Author:

bastiaans

Message:

jobmond/jobmond.py:

• added: pidfile support (thanks Michael Jeanson)
• added: usage (thanks Michael Jeanson)

File:

• trunk/jobmond/jobmond.py (modified) (6 diffs)

trunk/jobmond/jobmond.py

@@ -24 +24 @@
 import sys, getopt, ConfigParser
 
+def usage():
+
+        print
+        print 'usage: jobmond [options]'
+        print 'options:'
+        print '      --config, -c      configuration file'
+        print '      --pidfile, -p     pid file'
+        print '      --help, -h        help'
+        print
+
+
 def processArgs( args ):
 
@@ -29 +40 @@
         LONG_L = 'config='
 
-        config_filename = None
+        global PIDFILE
+        PIDFILE = None
+        config_filename = '/etc/jobmond.conf'
 
         try:
@@ -35 +48 @@
                 opts, args = getopt.getopt( args, SHORT_L, LONG_L )
 
-        except getopt.error, detail:
+        except getopt.GetoptError, detail:
 
                 print detail
+                usage()
                 sys.exit(1)
 
@@ -46 +60 @@
                         config_filename = value
 
-        if not config_filename:
-
-                config_filename = '/etc/jobmond.conf'
+                if opt in [ '--pidfile', '-p' ]:
+
+                        PIDFILE = value
+                
+                if opt in [ '--help', '-h' ]:
+ 
+                        usage()
+                        sys.exit(1)
 
         return loadConfig( config_filename )
@@ -571 +590 @@
                         sys.exit(0)  # end parent
 
+                write_pidfile()
+
                 # Go to the root directory and set the umask
                 #
@@ -606 +627 @@
                         sys.stderr.write( msg + '\n' )
 
+def write_pidfile():
+
+        # Write pidfile if PIDFILE exists
+        if PIDFILE:
+                pid = os.getpid()
+
+                pidfile = open(PIDFILE, 'w')
+                pidfile.write(str(pid))
+                pidfile.close()
+
 def main():
         """Application start"""