From: Andrew Tridgell <tridge@samba.org>
Date: Mon, 4 Jun 2007 10:05:31 +0000 (+1000)
Subject: allow setting of variables at startup in config file
X-Git-Tag: tevent-0.9.20~348^2~2573
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fcce534f23393b9319ad70df09450baa39affd61;p=thirdparty%2Fsamba.git

allow setting of variables at startup in config file
(This used to be ctdb commit db39ca7c0ee1441113ac3279cb75b3cb38eecd1b)
---

diff --git a/ctdb/config/ctdb.sysconfig b/ctdb/config/ctdb.sysconfig
index 6b1091d9579..3e569961bbb 100644
--- a/ctdb/config/ctdb.sysconfig
+++ b/ctdb/config/ctdb.sysconfig
@@ -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=
 
diff --git a/ctdb/config/events b/ctdb/config/events
index 24b018446d6..b1b99c19ead 100755
--- a/ctdb/config/events
+++ b/ctdb/config/events
@@ -21,6 +21,15 @@ case $cmd in
         # 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