TODO

This is all that has no yet been done or documented

mailserver configure apt sources in template clone a virtual machine remove the spice/vnc option from the virsh xml firewall list disks monitoring diskspace disable saving .debs af download configure apt to remove .deb files after download /var/cache/apt/archives/ network planning hardware description vmx flag, i7, ram disks firewall keyscript should try thrice

Space used on vanilla Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg1-root 1,9G 791M 954M 46% / /dev/md0 243M 53M 162M 25% /boot

mail we will configure this system with a mail server this server will later be configured to forward its mails to another mail account apt-get install postfix

create a virtual machine

#!/bin/bash

NAME="stretch-template" RAM="1024" LVM_SIZE="4G" LVM_GROUP="vg2" OS="debian9" MEDIA="/mnt/media/debian/stretch/debian-9.1.0-amd64-netinst.iso"

if [ $# -eq 0 ] then

• echo "${0}: domain-name"

else

• NAME=${1}

fi LVM_NAME="kvm_${NAME}_vda"

if [ ! -e /dev/${LVM_GROUP}/${LVM_NAME} ] then

• # create lvm partition lvcreate --size ${LVM_SIZE} --name ${LVM_NAME} ${LVM_GROUP} # create the virtual machine virt-install --name ${NAME} --memory ${RAM} --disk /dev/${LVM_GROUP}/${VM_NAME},bus=virtio,format=raw --os-variant ${OS} --network bridge=br0,model=vitio --cdrom ${MEDIA} --graphics spice,listen=192.168.1.33,password=${NAME} --noutoconsole --virt-type kvm

else

• echo "${0}: refusing to overwrite existing domain";

fi

on another system apt-get install xtightvncviewer vncviewer 192.168.1.33

apt-get install virt-viewer remote-viewer spice://kvm02:5900

setup debian on that system

kvm guest disk setup vda 4G vda1 256M /boot btrfs vda2 4G lvm lvm-root 2G btrfs lvm-swap swappartition

kvm guest added packages net-tools vim apt sources, with src lines commented mlocate