From d0e7c6c4562de997ea924b03f984dafe77a4dff1 Mon Sep 17 00:00:00 2001 From: admin666 Date: Tue, 20 Aug 2024 10:10:44 +0000 Subject: [PATCH] Add create and setup vm scripts --- create.sh | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ setup.sh | 60 +++++++++++++++++++++++++++++++ 2 files changed, 164 insertions(+) create mode 100755 create.sh create mode 100755 setup.sh diff --git a/create.sh b/create.sh new file mode 100755 index 0000000..edad01e --- /dev/null +++ b/create.sh @@ -0,0 +1,104 @@ +#!/bin/bash +# Script to create a virtual machine +# +# Copyright (C) 2024 Adrien 'neox' Bourmault +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# 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 Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see . + +# Exit on error +set -e +#set -v +# Enable quitting properly +trap clean_exit INT + +function clean_exit() { + echo "Exiting..." + set +e + umount -q /mnt/${vm} + sync + + if [ ! -z ${loopdisk} ]; then + losetup -d ${loopdisk} + fi + sleep 3 + rmdir /mnt/${vm}* + exit 0 +} + + +vm=$1 +dest=$2 + +if [ -e ${dest} ]; then + echo -e "\e[1m\e[31mThis virtual machine already exists!\e[0m" + exit 1 +fi + +generic_image="/srv/vmverse/installation/generic-trisquel.a-lec.org.raw" +generic_xml="/srv/vmverse/installation/generic-trisquel.a-lec.org.xml" + +if [[ $# < 2 ]] +then + echo "ERROR: 3 parameters required : vm domain, destination path" + exit 1 +fi + +# Preparing path +echo "Preparing path..." +mkdir -p /mnt/${vm} +mkdir -p $(dirname ${dest}) + +# Creating new disk +echo "Creating new disk..." +cp --reflink ${generic_image} ${dest} + +# Mounting +echo "Mounting devices..." +loopdisk=$(losetup -fPL ${dest} --show) +mount ${loopdisk}p1 /mnt/${vm} + +# Customizing +echo "Updating system files..." +rm -f /mnt/${vm}/var/lib/dhcp/* +sed -i "s/generic-trisquel.a-lec.org/${vm}/g" /mnt/${vm}/etc/postfix/virtual +sed -i "s/generic-trisquel.a-lec.org/${vm}/g" /mnt/${vm}/etc/mailname +sed -i "s/generic-trisquel.a-lec.org/${vm}/g" /mnt/${vm}/etc/postfix/main.cf +sed -i "s/generic-trisquel.a-lec.org/${vm}/g" /mnt/${vm}/etc/hosts +sed -i "s/generic-trisquel//g" /mnt/${vm}/etc/hosts + +# Cleaning up +echo -e "Unmounting..." +umount -q /mnt/${vm} +sync +if [ ! -z ${loopdisk} ]; then + losetup -d ${loopdisk} +fi +sleep 3 +rmdir /mnt/${vm}* + +# Registering vm +echo "Registering vm..." +rm -f /tmp/${vm}.xml +cp ${generic_xml} /tmp/${vm}.xml +mac=`echo 52:54:00$(od -An -N3 -tx1 /dev/urandom | tr ' ' ':')` +uuid=`uuid` +sed -i "s;${generic_image};${dest};g" /tmp/${vm}.xml +sed -i "s/311541de-2383-49b1-a014-d4e558bdaad4/${uuid}/g" /tmp/${vm}.xml +sed -i "s/52:54:00:0b:a6:ed/${mac}/g" /tmp/${vm}.xml +sed -i "s/generic-trisquel.a-lec.org/${vm}/g" /tmp/${vm}.xml +virsh define /tmp/${vm}.xml + +echo -e "\e[36m${vm} successfully created\e[0m" +echo Generated mac address: ${mac} +exit 0 diff --git a/setup.sh b/setup.sh new file mode 100755 index 0000000..8123d38 --- /dev/null +++ b/setup.sh @@ -0,0 +1,60 @@ +#!/bin/bash +# Script to create a virtual machine +# +# Copyright (C) 2024 Adrien 'neox' Bourmault +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# 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 Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see . + +# Exit on error +set -e +#set -v +vm=$1 + +if [[ $# < 1 ]] +then + echo "ERROR: 1 parameter required : vm domain" + exit 1 +fi + +echo "Starting vm..." +virsh start ${vm} + +echo "Waiting for ${vm} to boot..." +sleep 20 + +echo "Setting up hostname..." +sudo -u admin666 ssh -4 ${vm} "sudo hostnamectl set-hostname ${vm}" + +echo "Reloading postfix configuration..." +sudo -u admin666 ssh -4 ${vm} "sudo postmap /etc/postfix/virtual" + +echo "Reloading postfix..." +sudo -u admin666 ssh -4 ${vm} "sudo postfix reload" + +echo "Rebooting..." +sudo -u admin666 ssh -4 ${vm} "sudo reboot" + +echo "Waiting for ${vm} to boot..." +sleep 20 + +echo "Updating packages..." +sudo -u admin666 ssh -4 ${vm} "sudo apt update" +sudo -u admin666 ssh -4 ${vm} 'sudo apt full-upgrade -y -o Dpkg::Options::="--force-confold"' +sudo -u admin666 ssh -4 ${vm} "sudo apt autoremove -y" + +echo "Installing base packages..." +sudo -u admin666 ssh -4 ${vm} "sudo apt install -y etckeeper molly-guard tig lm-sensors fancontrol screen emacs-nox vrms needrestart iotop htop curl ncdu iptraf tig unzip" + +echo -e "\e[36m${vm} successfully set up\e[0m" +exit 0