add the virtual module

3 files changed, 176 insertions, 0 deletions

diff --git a/files/build_vserver b/files/build_vserver
new file mode 100755
index 0000000..bf4b949
--- /dev/null
+++ b/files/build_vserver
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+NAME=$1
+DOMAIN=$2
+
+# create basic vserver
+vserver $NAME build -m debootstrap -- -d etch -m http://ftp.at.debian.org/debian
+
+# default settings
+echo $NAME >/etc/vservers/$NAME/uts/nodename
+
+# copy in some some defaults
+TARGET=/etc/vservers/$NAME/vdir/
+
+cp /etc/apt/{preferences,sources.list} $TARGET/etc/apt/
+
+# this is needed so puppet can find the puppetmaster and creates the right
+# certificate
+grep -v $NAME /etc/hosts > $TARGET/etc/hosts
+echo "127.0.0.1 $NAME.$DOMAIN $NAME" >> $TARGET/etc/hosts
+mkdir -p $TARGET/var/lib/puppet/modules/dbp
+cp /var/lib/puppet/modules/dbp/puppet_current.deb $TARGET/var/lib/puppet/modules/dbp/
+
+# Setup is complete, now do the post-install stuff
+vserver $NAME start
+vserver $NAME exec dselect update
+# install a few packages needed for facter
+vserver $NAME exec apt-get -y install lsb-release iproute
+vserver $NAME exec dpkg --install var/lib/puppet/modules/dbp/puppet_current.deb
+vserver $NAME exec apt-get -fy install
+
+echo "Please sign now: puppetca --sign $NAME.$DOMAIN" >&2
diff --git a/files/munin/xen_mem b/files/munin/xen_mem
new file mode 100644
index 0000000..5e985a5
--- /dev/null
+++ b/files/munin/xen_mem
@@ -0,0 +1,77 @@
+#!/bin/sh
+#
+# Copyright (C) 2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; version 2 dated June,
+# 1991.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+#
+# Script to monitor affected memory by domain
+#
+# $Log$
+# Revision 1.0  2006/09/08 19:20:19  rodo
+# Created by Rodolphe Quiedeville
+#
+# Need to be run as root, add the following lines ...
+#
+# [xen*]
+# user root
+#
+# to /etc/munin/plugin-conf.d/munin-node
+#
+#
+# Parameters understood:
+#
+# 	config   (required)
+# 	autoconf (optional - used by munin-config)
+#
+#
+# Magic markers (optional - used by munin-config and installation
+# scripts):
+#
+#%# family=auto
+#%# capabilities=autoconf
+
+XM="/usr/sbin/xm"
+
+if [ "$1" = "autoconf" ]; then
+	echo yes
+	exit 0
+fi
+
+if [ "$1" = "config" ]; then
+
+	echo 'graph_title Xen affected memory'
+	echo 'graph_args --base 1024 --upper-limit 1024 -l 0'
+	echo 'graph_vlabel Memory'
+	echo 'graph_category xen'
+	echo 'graph_total Total'
+	echo 'graph_info This graph shows affected memory for each domain.'
+	echo 'Domain_0.label Domain-0'
+	echo 'Domain_0.draw AREA'
+$XM list | grep -v 'Mem' | grep -v 'Domain-0' | while read i; do
+	name=`echo $i | awk '{ print $1 }' | sed 's/[\/.-]/_/g'`
+	echo -n "$name.label "
+	echo $i | awk '{ print $1 }'
+	echo "$name.draw STACK"
+done
+
+	exit 0
+fi
+
+$XM list | grep -v 'Mem' | while read i; do
+	name=`echo $i | awk '{ print $1 }' | sed 's/[\/.-]/_/g'`
+	echo -n "$name.value "
+	echo $i | awk '{ print $3 * 1024 * 1024 }'
+done
diff --git a/files/munin/xen_vm b/files/munin/xen_vm
new file mode 100644
index 0000000..a0dc0b7
--- /dev/null
+++ b/files/munin/xen_vm
@@ -0,0 +1,67 @@
+#!/bin/sh
+#
+# Copyright (C) 2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; version 2 dated June,
+# 1991.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+#
+# Monitor number of vm running on a xen dom0.
+#
+# $Log$
+# Revision 1.0  2006/09/08 19:20:19  rodo
+# Created by Rodolphe Quiedeville
+#
+# Need to be run as root, add the following lines ...
+#
+# [xen*]
+# user root
+#
+# to /etc/munin/plugin-conf.d/munin-node
+#
+#
+# Parameters understood:
+#
+# 	config   (required)
+# 	autoconf (optional - used by munin-config)
+#
+#
+# Magic markers (optional - used by munin-config and installation
+# scripts):
+#
+#%# family=auto
+#%# capabilities=autoconf
+
+XM="/usr/sbin/xm"
+
+if [ "$1" = "autoconf" ]; then
+	echo yes
+	exit 0
+fi
+
+if [ "$1" = "config" ]; then
+
+	echo 'graph_title Xen Virtual Machines'
+	echo 'graph_args --base 1000 -l 0'
+	echo 'graph_vlabel vm'
+	echo 'graph_category xen'
+	echo 'graph_info This graph shows how many virtual machines runs on dom0.'
+	echo 'domains.label vm'
+	exit 0
+fi
+
+domains=`$XM list | wc -l`
+
+echo -n "domains.value "
+echo $(($domains-2))