vz-tools/trunk/vz-memory-usage.sh

# this script requires tools available at:
#
# http://svn.rot13.org/index.cgi/perl/checkout/trunk/groupby.pl
# http://svn.rot13.org/index.cgi/perl/checkout/trunk/sum.pl

# and module not available in lenny:
#
# cpanp i IPC::System::Simple

# and vzprocps from
#
# http://download.openvz.org/debian-systs/pool/openvz/v/vzprocps/

# insert following in /etc/sudoers if you are in staff group on remote machine for this to work:
#
# %staff ALL=(root) NOPASSWD: /usr/sbin/vzlist

if [ ! -z $1 ] ; then
        echo "# $1"
        ssh $1 vzps -E axv --no-headers | groupby.pl 'sum:($7+$8+$9*1024),1,count:1' --join "ssh $1 sudo vzlist -H -o veid,hostname" --on 2 | sort -rn | align | sum.pl -h
else
        vzps -E axv --no-headers | groupby.pl 'sum:($7+$8+$9*1024),1,count:1' --join 'sudo vzlist -H -o veid,hostname' --on 2 | sort -rn | align | sum.pl -h
fi
1	dpavlin	55	# this script requires tools available at:
2			#
3			# http://svn.rot13.org/index.cgi/perl/checkout/trunk/groupby.pl
4			# http://svn.rot13.org/index.cgi/perl/checkout/trunk/sum.pl
5
6			# and module not available in lenny:
7			#
8			# cpanp i IPC::System::Simple
9
10	dpavlin	56	# and vzprocps from
11			#
12			# http://download.openvz.org/debian-systs/pool/openvz/v/vzprocps/
13
14	dpavlin	55	# insert following in /etc/sudoers if you are in staff group on remote machine for this to work:
15			#
16			# %staff ALL=(root) NOPASSWD: /usr/sbin/vzlist
17
18			if [ ! -z $1 ] ; then
19			echo "# $1"
20			ssh $1 vzps -E axv --no-headers \| groupby.pl 'sum:($7+$8+$9*1024),1,count:1' --join "ssh $1 sudo vzlist -H -o veid,hostname" --on 2 \| sort -rn \| align \| sum.pl -h
21			else
22			vzps -E axv --no-headers \| groupby.pl 'sum:($7+$8+$9*1024),1,count:1' --join 'sudo vzlist -H -o veid,hostname' --on 2 \| sort -rn \| align \| sum.pl -h
23			fi