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Tag Archives: VirtualBox
VirtualBox mischief – getting rid of too many pesky users
This requires VirtualBox guest additions to be installed.
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#!/bin/bash VM_NAME="deb test" MAX_USERS=2 RUNNING_VMS=`VBoxManage list runningvms` OUR_VM_IS_RUNNING=`echo ${RUNNING_VMS} | grep "${VM_NAME}"` if [[ -z ${OUR_VM_IS_RUNNING} ]] then echo -e "VM \"${VM_NAME}\" not running...\nBye!" exit fi LOGGED_IN_USERS=`VBoxManage guestproperty enumerate "${VM_NAME}" | grep "/OS/LoggedInUsers, value" | awk '{split($4,a,","); print a[1]}'` if [[ ${LOGGED_IN_USERS} -gt ${MAX_USERS} ]] then echo "Checking VM: \"${VM_NAME}\"..." echo "${LOGGED_IN_USERS} logged in. Maximum allowed: ${MAX_USERS}" echo "Shutting down \"${VM_NAME}\" ..." VBoxManage controlvm "${VM_NAME}" savestate else echo "Checking VM: \"${VM_NAME}\"..." echo "${LOGGED_IN_USERS} logged in. Maximum allowed: ${MAX_USERS}" echo "Phew ..." fi |
Posted in Computer / Server
Tagged linux, mischief, scripting, VBoxManage, VirtualBox, virtualization
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A bit of VirtualBox scripting – NAT & DHCP
Maybe someone will find it useful…
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#!/bin/bash ISO="${HOME}/VirtualBox VMs/__stuff__/ISOs/debian-9.5.0-amd64-netinst.iso" VBoxManage createvm --name "$1" --register --ostype "Linux_64" VBoxManage modifyvm "$1" --memory 1024 --acpi on --cpus 2 --audio none --usbxhci on --ioapic on --vram 16 VBoxManage storagectl "$1" --name "SATA" --add sata --hostiocache on --portcount 2 MEDIUM_UUID=`VBoxManage createmedium disk --filename "$HOME/VirtualBox VMs/$1/$1" --size 8000 --format VDI | awk '{print $4}'` VBoxManage storageattach "$1" --storagectl "SATA" --port 0 --type hdd --medium ${MEDIUM_UUID} --nonrotational on VBoxManage storageattach "$1" --storagectl "SATA" --port 1 --type dvddrive --medium "${ISO}" #VBoxManage storageattach "$1" --storagectl "SATA" --port 1 --type dvddrive --medium emptydrive if [[ -z `VBoxManage list hostonlyifs` ]] then VBoxManage hostonlyif create fi VBoxManage hostonlyif ipconfig vboxnet0 --ip 192.168.56.1 --netmask 255.255.255.0 VBoxManage dhcpserver add --ifname vboxnet0 --ip 192.168.56.3 --netmask 255.255.255.0 --lowerip 192.168.56.100 --upperip 192.168.56.200 --enable VBoxManage modifyvm "$1" --nic1 hostonly VBoxManage modifyvm "$1" --hostonlyadapter1 vboxnet0 VBoxManage natnetwork add --netname natnet1 --network "192.168.16.0/24" --enable VBoxManage natnetwork modify --netname natnet1 --port-forward-4 "ssh:tcp:[127.0.0.1]:6666:[192.168.16.137]:22" VBoxManage dhcpserver add --netname natnet1 --ip 192.168.16.3 --netmask 255.255.255.0 --lowerip 192.168.16.137 --upperip 192.168.16.200 --enable VBoxManage modifyvm "$1" --nic3 natnetwork VBoxManage modifyvm "$1" --nat-network3 natnet1 VBoxManage dhcpserver add --netname intnet0 --ip 192.168.42.3 --netmask 255.255.255.0 --lowerip 192.168.42.100 --upperip 192.168.42.200 --enable VBoxManage modifyvm "$1" --nic2 intnet VBoxManage modifyvm "$1" --intnet2 intnet0 VBoxManage list natnets VBoxManage list hostonlyifs VBoxManage list dhcpservers |
Please note, as of today (2018-11-03) there appears to be an annoying issue with the DHCP server (5.2.20) for “NAT Network” (not just “NAT”). If you change the settings for the built-in DHCP … Continue reading
Posted in Computer / Server
Tagged linux, scripting, VBoxManage, VirtualBox, virtualization
Comments Off on A bit of VirtualBox scripting – NAT & DHCP