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bilalatli/cloudmin-kvm-debian-install.sh

Created December 20, 2019 06:48
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Cloudmin KVM - Debian install script
Raw
cloudmin-kvm-debian-install.sh
#!/bin/sh
# cloudmin-kvm-debian-install.sh
# Copyright 2005-2011 Virtualmin, Inc.
#
# Installs Cloudmin GPL for KVM and all dependencies on a Debian or Ubuntu
# system.
#
# Debug & Optimize : @risyasin
VER=1.1
# Define functions
yesno () {
while read line; do
case $line in
y|Y|Yes|YES|yes|yES|yEs|YeS|yeS) return 0
;;
n|N|No|NO|no|nO) return 1
;;
*)
printf "\nPlease enter y or n: "
;;
esac
done
}
# Show help page
if [ "$1" = "--help" ]; then
echo $0 [--qemu] [--no-bridge | --bridge-interface ethN]
exit 0
fi
# Ask the user first
cat <<EOF
*******************************************************************************
* Welcome to the Cloudmin GPL for KVM installer, version $VER *
*******************************************************************************
Operating systems supported by this installer are:
Debian 4.0 or later on i386 and x86_64
Ubuntu 8.04 or later on i386 and x86_64
If your OS is not listed above, this script will fail (and attempting
to run it on an unsupported OS is not recommended, or...supported).
EOF
printf " Continue? (y/n) "
if ! yesno
then exit
fi
echo ""
# Check for non-kernel mode flag
if [ "$1" = "--qemu" ]; then
qemu=1
fi
# Check for flag to disable bridge setup
if [ "$1" = "--no-bridge" ]; then
shift
nobridge=1
fi
# Check for flag for network interface
if [ "$1" = "--bridge-interface" ]; then
shift
interface=$1
shift
fi
# Cleanup old repo files
grep -v cloudmin.virtualmin.com /etc/apt/sources.list >/etc/apt/sources.list.clean
mv /etc/apt/sources.list.clean /etc/apt/sources.list
# Check for KVM-capable CPU
if [ "$qemu" != 1 ]; then
echo Checking for hardware support for KVM ..
grep -e vmx -e svm /proc/cpuinfo >/dev/null
if [ $? != 0 ]; then
echo .. not found. Make sure your CPU has Intel VT-x or AMD-V support
echo ""
exit 1
fi
echo .. found OK
echo ""
fi
# Check for apt-get
echo Checking for apt-get ..
if [ ! -x /usr/bin/apt-get ]; then
echo .. not installed. The Cloudmin installer requires APT to download packages
echo ""
exit 1
fi
echo .. found OK
echo ""
# Make sure we have wget
echo "Installing wget .."
apt-get -y install wget
echo ".. done"
echo ""
# Check for wget or curl
echo "Checking for curl or wget..."
if [ -x "/usr/bin/curl" ]; then
download="/usr/bin/curl -s "
elif [ -x "/usr/bin/wget" ]; then
download="/usr/bin/wget -nv -O -"
else
echo "No web download program available: Please install curl or wget"
echo "and try again."
exit 1
fi
echo "found $download"
echo ""
# Create Cloudmin licence file
echo Creating Cloudmin licence file
cat >/etc/server-manager-license <<EOF
SerialNumber=GPL
LicenseKey=GPL
EOF
chmod 600 /etc/server-manager-license
# Download GPG keys
echo Downloading GPG keys for packages ..
$download "http://software.virtualmin.com/lib/RPM-GPG-KEY-virtualmin" >/tmp/RPM-GPG-KEY-virtualmin
if [ "$?" != 0 ]; then
echo .. download failed
exit 1
fi
$download "http://software.virtualmin.com/lib/RPM-GPG-KEY-webmin" >/tmp/RPM-GPG-KEY-webmin
if [ "$?" != 0 ]; then
echo .. download failed
exit 1
fi
echo .. done
echo ""
# Import keys
echo Importing GPG keys ..
apt-key add /tmp/RPM-GPG-KEY-virtualmin && apt-key add /tmp/RPM-GPG-KEY-webmin
echo .. done
echo ""
# Setup the APT sources file
echo Creating APT repository for Cloudmin packages ..
cat >>/etc/apt/sources.list <<EOF
deb http://cloudmin.virtualmin.com/kvm/debian binary/
EOF
apt-get update
echo .. done
echo ""
# Turn off apparmor
if [ -r /etc/init.d/apparmor ]; then
echo Turning off apparmor ..
/etc/init.d/apparmor stop
update-rc.d -f apparmor remove
echo .. done
echo ""
fi
# YUM install Perl, modules and other dependencies
echo Installing required Perl modules using APT ..
apt-get -y install perl openssl libio-pty-perl libio-stty-perl libnet-ssleay-perl libwww-perl libdigest-hmac-perl libxml-simple-perl libcrypt-ssleay-perl libauthen-pam-perl cron bind9 lsof parted openssh-client openssh-server
if [ "$?" != 0 ]; then
echo .. install failed
exit 1
fi
apt-get -y install qemu-kvm qemu
if [ "$?" != 0 ]; then
echo .. install failed
exit 1
fi
apt-get install -y libjson-perl
apt-get install -y bind9utils
apt-get install -y dhcp3-server
apt-get install -y libdigest-sha1-perl
apt-get install -y ebtables
echo .. done
echo ""
# Activate cgroups
echo Installing and activating cgroups ..
apt-get install -y cgroup-bin
if [ "$?" != 0 ]; then
echo .. install failed - CPU limits will not be available
else
/etc/init.d/cgconfig start
update-rc.d cgconfig defaults
echo .. done
fi
echo ""
# Activate KVM kernel module
if [ "$qemu" != 1 ]; then
echo Activating KVM kernel module ..
modprobe kvm-intel || modprobe kvm-amd
/sbin/lsmod | grep kvm >/dev/null
if [ "$?" != 0 ]; then
echo .. kernel module did not load successfully
exit 1
fi
sleep 5
if [ ! -e /dev/kvm ]; then
echo .. KVM device file /dev/kvm is missing
exit 1
fi
echo .. done
echo ""
fi
# Create loop devices if missing
echo Creating /dev/loop devices ..
for loop in 0 1 2 3 4 5 6 7; do
if [ ! -r "/dev/loop$loop" ]; then
mknod "/dev/loop$loop" b 7 $loop
fi
done
echo .. done
echo ""
# APT install webmin, theme and Cloudmin
echo Installing Cloudmin packages using APT ..
apt-get -y install webmin
apt-get -y install webmin-server-manager webmin-virtual-server-theme webmin-virtual-server-mobile webmin-security-updates
if [ "$?" != 0 ]; then
echo .. install failed
exit 1
fi
mkdir -p /xen
echo .. done
echo ""
# Configure Webmin to use theme
echo Configuring Webmin ..
grep -v "^preroot=" /etc/webmin/miniserv.conf >/tmp/miniserv.conf.$$
echo preroot=authentic-theme >>/tmp/miniserv.conf.$$
cat /tmp/miniserv.conf.$$ >/etc/webmin/miniserv.conf
rm -f /tmp/miniserv.conf.$$
grep -v "^theme=" /etc/webmin/config >/tmp/config.$$
echo theme=authentic-theme >>/tmp/config.$$
cat /tmp/config.$$ >/etc/webmin/config
rm -f /tmp/config.$$
/etc/webmin/restart
echo .. done
echo ""
# Setup BIND zone for virtual systems
basezone=`hostname -d`
if [ "$basezone" = "" ]; then
basezone=example.com
fi
zone="cloudmin.$basezone"
echo Creating DNS zone $zone ..
/usr/share/webmin/server-manager/setup-bind-zone.pl --zone $zone --auto-view
if [ "$?" != 0 ]; then
echo .. failed
else
echo kvm_zone=$zone >>/etc/webmin/server-manager/config
echo kvm_zone=$zone >>/etc/webmin/server-manager/this
echo .. done
fi
echo ""
# Set Qemu mode flag
if [ "$qemu" = 1 ]; then
echo kvm_qemu=1 >>/etc/webmin/server-manager/config
fi
# Enable bridge
if [ "$nobridge" = "" ]; then
echo Creating network bridge ..
/usr/share/webmin/server-manager/setup-kvm-bridge.pl $interface
brex=$?
if [ "$brex" = 0 ]; then
echo .. already configured
else
if [ "$brex" = 1 ]; then
echo .. done
else
echo .. bridge creation failed
fi
fi
echo ""
fi
# Open Webmin firewall port
echo Opening port 10000 on host firewall ..
/usr/share/webmin/firewall/open-ports.pl 10000 10001 10002 10003 10004 10005 843
if [ "$?" != 0 ]; then
echo .. failed
else
echo .. done
fi
echo ""
# Tell user about need to reboot
hostname=`hostname`
if [ "$brex" = 1 ]; then
echo Cloudmin GPL has been successfully installed. However, you will
echo need to reboot to activate the network bridge before any KVM
echo instances can be created.
echo
echo One this is done, you can login to Cloudmin at :
echo https://$hostname:10000/
else
echo Cloudmin GPL has been successfully installed.
echo
echo You can login to Cloudmin at :
echo https://$hostname:10000/
fi
# All done!
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