From e8c9ba57d10d174c79ac1aae9b53661ee8464d0f Mon Sep 17 00:00:00 2001
From: Robert Gogolok <gogo@cs.uni-sb.de>
Date: Sun, 30 Dec 2007 19:26:51 +0000
Subject: Settings class to remove redundant code for parsing config file.

If a module wants to access bcfg2 settings:

from Bcfg2.Settings import settings



git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@4131 ce84e21b-d406-0410-9b95-82705330c041
---
 src/sbin/bcfg2        | 10 +++++++---
 src/sbin/bcfg2-info   | 10 +++++++---
 src/sbin/bcfg2-server |  9 +++++++--
 3 files changed, 21 insertions(+), 8 deletions(-)

(limited to 'src/sbin')

diff --git a/src/sbin/bcfg2 b/src/sbin/bcfg2
index a25bab65f..62f2e1775 100755
--- a/src/sbin/bcfg2
+++ b/src/sbin/bcfg2
@@ -78,11 +78,11 @@ class Client:
             'setup': (('-C', '<configfile>', "use given config file (default /etc/bcfg2.conf)"),
                       False, False, '/etc/bcfg2.conf', False),
             'server': (('-S', '<server url>', 'the server hostname to connect to'),
-                       False, ('components', 'bcfg2'), 'https://localhost:6789', False),
+                       False, ('components', 'bcfg2'), False, False),
             'user': (('-u', '<user>', 'the user to provide for authentication'),
-                     False, ('communication', 'user'), 'root', False),
+                     False, ('communication', 'user'), False, False),
             'password': (('-x', '<password>', 'the password to provide for authentication'),
-                         False, ('communication', 'password'), 'password', False),
+                         False, ('communication', 'password'), False, False),
             'retries': (('-R', '<numretries>', 'the number of times to retry network communication'),
                         False, ('communication', 'retries'), '3', False),
             'kevlar': (('-k', False, "run in kevlar (bulletproof) mode"),
@@ -99,6 +99,10 @@ class Client:
 
         optparser = Bcfg2.Options.OptionParser('bcfg2', optinfo)
         self.setup = optparser.parse()
+
+        # override default settings
+        settings.read_config_file(self.setup['setup'])
+
         if getopt.getopt(sys.argv[1:],
                          optparser.shortopt, optparser.longopt)[1]:
             print "Bcfg2 takes no arguments, only options"
diff --git a/src/sbin/bcfg2-info b/src/sbin/bcfg2-info
index f40ef3e60..6693efea2 100755
--- a/src/sbin/bcfg2-info
+++ b/src/sbin/bcfg2-info
@@ -6,6 +6,7 @@ import copy, logging, lxml.etree, sys, time, cmd
 import Bcfg2.Logging, Bcfg2.Server.Core, os
 import Bcfg2.Server.Plugins.Metadata, Bcfg2.Server.Plugin
 import Bcfg2.Options
+from Bcfg2.Settings import settings
 
 logger = logging.getLogger('bcfg2-info')
 
@@ -23,10 +24,10 @@ def printTabular(rows):
         print fstring % row
 
 class infoCore(cmd.Cmd, Bcfg2.Server.Core.Core):
-    def __init__(self, cfpath):
+    def __init__(self):
         cmd.Cmd.__init__(self)
         try:
-            Bcfg2.Server.Core.Core.__init__(self, {}, cfpath)
+            Bcfg2.Server.Core.Core.__init__(self)
         except Bcfg2.Server.Core.CoreInitError, msg:
             print "Core load failed because %s" % msg
             raise SystemExit(1)
@@ -270,6 +271,9 @@ if __name__ == '__main__':
     optparser = Bcfg2.Options.OptionParser('bcfg2-info', optinfo)
     setup = optparser.parse()
 
-    loop = infoCore(setup['configfile'])
+    # override default settings
+    settings.read_config_file(setup['configfile'])
+
+    loop = infoCore()
     loop.plugins['Metadata'].load_probedata()
     loop.do_loop()
diff --git a/src/sbin/bcfg2-server b/src/sbin/bcfg2-server
index e6a00efbc..554a5ae24 100755
--- a/src/sbin/bcfg2-server
+++ b/src/sbin/bcfg2-server
@@ -5,6 +5,7 @@ __revision__ = '$Revision$'
 
 import Bcfg2.Server.Plugins.Metadata 
 
+from Bcfg2.Settings import settings
 from Bcfg2.Server.Core import Core, CoreInitError
 from xmlrpclib import Fault
 from lxml.etree import XML, Element, tostring
@@ -39,7 +40,7 @@ class Bcfg2Serv(Bcfg2.Component.Component):
             raise SetupError
 
         try:
-            self.Core = Core(setup, setup['configfile'])
+            self.Core = Core()
         except CoreInitError, msg:
             logger.critical("Fatal error: %s" % (msg))
             raise SystemExit, 1
@@ -184,7 +185,7 @@ if __name__ == '__main__':
         'daemon': (('-D', '<pidfile>', 'daemonize the server, storing PID'),
                    False, False, False, False),
         'configfile': (('-C', '<conffile>', 'use this config file'),
-                       False, False, '/etc/bcfg2.conf', False),
+                       False, False, False, False),
         }
     
     SSETUP = Bcfg2.Options.OptionParser('bcfg2', OPTINFO).parse()
@@ -195,6 +196,10 @@ if __name__ == '__main__':
         Bcfg2.Logging.setup_logging('bcfg2-server', level=level)
     if SSETUP['daemon']:
         Bcfg2.Daemon.daemonize(SSETUP['daemon'])
+
+    # override default settings
+    settings.read_config_file(SSETUP['configfile'])
+
     try:
         BSERV = Bcfg2Serv(SSETUP)
     except SetupError:
-- 
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