Subject: Re: [vserver] hashify cleanup
From: Eugen Leitl <eugen@leitl.org>
Date: Mon, 12 Apr 2010 12:56:22 +0200

On Mon, Apr 12, 2010 at 09:10:30AM +0200, Ghislain wrote:

> then you should have /var/lib/vservers and not /vservers. The '-debian'

I can nuke /vservers completely on a Debian machine, correct?

> tools are compiled for vservers  in the debian directory.
> 
> see http://linux-vserver.org/util-vserver:Devdebianpackage

I've modified the vserver build/init script to address 
Debian-specificities. If called as ./buildall 1 254
it builds 192.168.1.1 to 192.168.1.254 servers.

Does below make sense to you? Thanks!

#!/bin/sh
set -x
IPstart=$1
IPend=$2

mkdir -p /etc/vservers/.defaults/apps/vunify/hash
mkdir -p /var/lib/vservers/.hash
ln -s /var/lib/vservers/.hash /etc/vservers/.defaults/apps/vunify/hash/0

function buildvs(){
	vserver v${IP} build --force -n v${IP} --hostname v${IP}.ativel.com --context ${IP}
--interface eth0:192.168.1.${IP}/24 -m debootstrap -- -d lenny
	echo ${IP} > /etc/vservers/v${IP}/context
	echo "default" > /etc/vservers/v${IP}/apps/init/mark
	vserver v${IP} start
	vserver v${IP} exec apt-get update
	vserver v${IP} exec apt-get -y install locales nginx
	vserver v${IP} exec apt-get -y upgrade
	mkdir -p /etc/vservers/v${IP}/apps/vunify
	vserver v${IP} hashify
}

for i in `seq $IPstart $IPend`;
do
        buildvs $i
done

find /var/lib/vservers/.hash -type f -links 1 -exec rm -v '{}' ';'

Here is the script to modify existing vservers, called e.g.
as ./modall 1 254 :

#!/bin/sh
set -x
IPstart=$1
IPend=$2

function process () {
	vserver v${1} restart
        vserver v${1} exec apt-get update
	vserver v${1} exec sh -c 'export DEBIAN_FRONTEND=noninteractive; apt-get -y --force-yes
install locales nginx postfix;'
        vserver v${1} exec apt-get -y upgrade
        vserver v${1} hashify
}

for i in `seq $IPstart $IPend`;
do
        process $i 
done

find /var/lib/vservers/.hash -type f -links 1 -exec rm -v '{}' ';'




-- 
Eugen* Leitl <a href="leitlhttp://leitl.org">leitl</a> http://leitl.org
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