Oups, previous patch missed /sbin hard path for ifconfig, thus it failed as non
root user.
Regards,
Olivier.
Le mercredi 23 décembre 2009 14:02:43 Olivier LAHAYE, vous avez écrit :
>
> Hi,
>
> Here is a patch against trunk regarding the test_user script for ganglia.
>
> basically (on my system at least), gstat --all report displays infos about
> the head using the hostname associated to ip of the private interface (oscar
> network interface).
> This name is therefore different from hostname -f or hostname -s used in the
> test_user script
> thus the test fails as the hostname list of systems reported by ganglia
> differs from list computed by the script (using hostname -f) (the head names
> don't match)
>
> This patch will modify the way we compute the list of hostnames (the name of
> oscar head).
>
> I'm not sure that this is the way to go, but IMHO it makes sens that the name
> used from head is the one corresponding to the nework used by nodes.
>
> Technically, this patch does the following:
> - takes the iface name of private network from oscar.conf file
> - gets this ip of this iface from ifconfig
> - grep it from /etc/hosts file
> - takes the 1st hostname
>
> I've also replaced
> .....`perl -e "print join('|',split(/ +/,\"$*\"))"`
> by
> IFS="|" ..... $*
> which is more simple and more easy to read.
>
> What worries me is that the gmetad.conf contains the head public fqdn
> hostname....
>
>
--
Olivier LAHAYE
CEA Saclay
DRT-LIST-DETECS-SSTM
Index: test_user
===================================================================
--- test_user (révision 9168)
+++ test_user (copie de travail)
@@ -37,7 +37,12 @@
numhosts=`expr $clients + 1`
# use gstat to determine number of hosts ganglia has detected
-pattern=`hostname -f`"|"`perl -e "print join('|',split(/ +/,\"$*\"))"`
+#pattern=`hostname -f`"|"`perl -e "print join('|',split(/ +/,\"$*\"))"`
+oscar_nic_conf=($(grep OSCAR_NETWORK_INTERFACE /etc/oscar/oscar.conf))
+head_private_ip=$(LC_ALL=C /sbin/ifconfig ${oscar_nic_conf[2]}|grep -o -E '([[:digit:]]+\.)+[[:digit:]]+'|head -1)
+private_hostnames=($(grep "$head_private_ip" /etc/hosts))
+IFS="|" pattern="${private_hostnames[1]}|$*"
+#pattern="${hostnames[1]}|"`perl -e "print join('|',split(/ +/,\"$*\"))"`
# simple test which counts the number of detected nodes (via gstat) with
# the number of expected nodes (from argument)
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