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Added ttylinux net-vmcontext and context scripts

git-svn-id: http://svn.opennebula.org/one/trunk@784 3034c82b-c49b-4eb3-8279-a7acafdc01c0
This commit is contained in:
Jaime Melis 2009-09-08 13:10:04 +00:00
parent 8b717585d5
commit efaa7a92a5
3 changed files with 175 additions and 0 deletions
share/scripts/ttylinux

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#!/bin/bash
if [ -f /mnt/context/context.sh ]
then
. /mnt/context/context.sh
fi
echo $HOSTNAME > /etc/HOSTNAME
hostname $HOSTNAME
if [ -n "$IP_PUBLIC" ]; then
ifconfig eth0 $IP_PUBLIC
fi
if [ -n "$NETMASK" ]; then
ifconfig eth0 netmask $NETMASK
fi
if [ -f /mnt/context/$ROOT_PUBKEY ]; then
cat /mnt/context/$ROOT_PUBKEY >> /root/.ssh/authorized_keys
fi
if [ -n "$USERNAME" ]; then
adduser -s /bin/bash -D $USERNAME
if [ -f /mnt/context/$USER_PUBKEY ]; then
mkdir -p /home/$USERNAME/.ssh/
cat /mnt/context/$USER_PUBKEY >> /home/$USERNAME/.ssh/authorized_keys
chown -R $USERNAME /home/$USERNAME/.ssh
chmod -R 600 /home/$USERNAME/.ssh
fi
fi

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NAME = myttyserver
CPU = 0.1
MEMORY = 64
DISK = [
source = "/home/srv/cloud/images/ttylinux.0.4.img",
target = "hda",
readonly = "no" ]
NIC = [ NETWORK = "Red Virtual" ]
FEATURES=[ acpi="no" ]
RAW = [ type = "kvm", data = " <serial type='pty'> <source path='/dev/pts/3'/> <target port='1'/> </serial>" ]
# Context example
CONTEXT = [
hostname = "$NAME",
ip_public = "$NIC[IP, NETWORK=\"Red Virtual\"]",
files = "/home/jaime/one-templates/ttylinux/init.sh /home/jaime/one-templates/ttylinux/id_dsa.pub",
target = "hdc",
root_pubkey = "id_dsa.pub",
username = "jaime",
user_pubkey = "id_dsa.pub"
]

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#!/bin/bash
#
# chkconfig: 2345 10 90
# description: network reconfigure
#
# -------------------------------------------------------------------------- #
# Copyright 2002-2009, Distributed Systems Architecture Group, Universidad #
# Complutense de Madrid (dsa-research.org) #
# #
# Licensed under the Apache License, Version 2.0 (the "License"); you may #
# not use this file except in compliance with the License. You may obtain #
# a copy of the License at #
# #
# http://www.apache.org/licenses/LICENSE-2.0 #
# #
# Unless required by applicable law or agreed to in writing, software #
# distributed under the License is distributed on an "AS IS" BASIS, #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
# See the License for the specific language governing permissions and #
# limitations under the License. #
#--------------------------------------------------------------------------- #
# Gets IP address from a given MAC
mac2ip() {
mac=$1
let ip_a=0x`echo $mac | cut -d: -f 3`
let ip_b=0x`echo $mac | cut -d: -f 4`
let ip_c=0x`echo $mac | cut -d: -f 5`
let ip_d=0x`echo $mac | cut -d: -f 6`
ip="$ip_a.$ip_b.$ip_c.$ip_d"
echo $ip
}
# Gets the network part of an IP
get_network() {
IP=$1
echo $IP | cut -d'.' -f1-3
}
get_interfaces() {
IFCMD="/sbin/ifconfig -a"
$IFCMD | grep ^eth | sed 's/ *Link encap:Ethernet.*HWaddr /-/g'
}
get_dev() {
echo $1 | cut -d'-' -f 1
}
get_mac() {
echo $1 | cut -d'-' -f 2
}
gen_hosts() {
NETWORK=$1
echo "127.0.0.1 localhost"
for n in `seq -w 01 99`; do
n2=`echo $n | sed 's/^0*//'`
echo ${NETWORK}.$n2 cluster${n}
done
}
gen_exports() {
NETWORK=$1
echo "/images ${NETWORK}.0/255.255.255.0(rw,async,no_subtree_check)"
}
gen_hostname() {
MAC=$1
NUM=`mac2ip $MAC | cut -d'.' -f4`
NUM2=`echo 000000$NUM | sed 's/.*\(..\)/\1/'`
echo cluster$NUM2
}
gen_interface() {
DEV_MAC=$1
DEV=`get_dev $DEV_MAC`
MAC=`get_mac $DEV_MAC`
IP=`mac2ip $MAC`
NETWORK=`get_network $IP`
cat <<EOT
ENABLE=yes
NAME=Ethernet
IPADDRESS=$IP
CIDRLEN=24
NETWORK=$NETWORK.0
NETMASK=255.255.255.0
BROADCAST=$NETWORK.255
DHCP=no
EOT
if [ $DEV == "eth0" ]; then
echo " GATEWAY=$NETWORK.1"
fi
echo ""
}
IFACES=`get_interfaces`
for i in $IFACES; do
DEV=`get_dev $i`
gen_interface $i > /etc/sysconfig/network-scripts/ifcfg-${DEV}
done
# gen_hosts $NETWORK > /etc/hosts
# gen_exports $NETWORK > /etc/exports
# gen_hostname $MAC > /etc/hostname
#ifdown $DEV
#ifup $DEV
# /bin/hostname `cat /etc/hostname`