Rev 458: allow setting of variables at startup in config file in http://samba.org/~tridge/ctdb

[tridge at samba.org]

------------------------------------------------------------
revno: 458
revision-id: tridge at samba.org-20070604100531-doyjw8gu3hnyvvug
parent: tridge at samba.org-20070604095319-jm896xka6pchh1tf
committer: Andrew Tridgell <tridge at samba.org>
branch nick: tridge
timestamp: Mon 2007-06-04 20:05:31 +1000
message:
  allow setting of variables at startup in config file
modified:
  config/ctdb.sysconfig          ctdb.sysconfig-20070527204758-biuh7znabuwan3zn-7
  config/events                  events-20070529030121-04fjh63cxfh8v1pj-1
=== modified file 'config/ctdb.sysconfig'
--- a/config/ctdb.sysconfig	2007-06-04 05:44:52 +0000
+++ b/config/ctdb.sysconfig	2007-06-04 10:05:31 +0000
@@ -51,6 +51,14 @@
 # the default is 0
 # CTDB_DEBUGLEVEL=0
 
+# set any default tuning options for ctdb
+# use CTDB_SET_XXXX=value where XXXX is the name of the tuning
+# variable
+# for example
+#    CTDB_SET_TRAVERSETIMEOUT=60
+# you can get a list of variables using "ctdb listvars"
+
+
 # any other options you might want. Run ctdbd --help for a list
 # CTDB_OPTIONS=
 

=== modified file 'config/events'
--- a/config/events	2007-06-04 05:09:03 +0000
+++ b/config/events	2007-06-04 10:05:31 +0000
@@ -21,6 +21,15 @@
         # make sure we have a blank state directory for the scripts to work with
 	/bin/rm -rf /etc/ctdb/state
 	/bin/mkdir -p /etc/ctdb/state
+
+	# set any tunables from the config file
+	set | grep ^CTDB_SET_ | cut -d_ -f3- | 
+	while read v; do
+	    varname=`echo $v | cut -d= -f1`
+	    value=`echo $v | cut -d= -f2`
+	    ctdb setvar $varname $value || exit 1
+	    echo "`date` Set $varname to $value"
+	done
 	;;
 esac