NAME

clonehelper - Create a bunch of cloned VMs in via libvirt.

SYNOPSIS

clonehelper [-f <config>] [-n <name>] -a <action>

DESCRIPTION

The basic work flow for this is like below.

delete
clone
start
wait a bit till they are all started
snapshot
shutdown

This can automatically be done via using the action recreate. If you wish to do it for all, you likely want to use recreate_all.

A single VM may be acted upon via using the -n switch.

SWITCHES

-a <action>

The action to perform.

-f <config>

The config to use.

-n <name>

Act specifically on this VM instead of them all.

ACTIONS

list

Print a JSON dump of VMs, maps, and IPs.

start

Start all the VM clones.

stop

Stop all the VM clones.

clone

Generate the VM clones.

delete

Delete all the VM clones.

net_xml

Generate the XML config and print it.

net_redefine

Remove and re-add the network using the generated config.

recreate

Recreate the VMs.

recreate_all

Recreate the VMs, doing them one at a time.

snapshot

Snapshot all the VM clones.

CONFIG

The config format is a INI file.

The variable/value defaults are shown below.

net=default
# Name of the libvirt network in question.

blank_domains=/usr/local/etc/clonehelper/blank_domains
# List of domains to blank via setting 'dnsmasq:option value='address=/foo.bar/'.
# If not this file does not exist, it will be skipped.

net_head=/usr/local/etc/clonehelper/net_head
# The top part of the net XML config that that dnsmasq options will be
# sandwhiched between.

net_tail=/usr/local/etc/clonehelper/net_tail
# The bottom part of the net XML config that that dnsmasq options will
# be sandwhiched between.

windows_blank=1
# Blank commonly used MS domains. This is handy for reducing network noise
# when testing as well as making sure they any VMs don't do something like
# run updates when one does not want it to.

mac_base=00:08:74:2d:dd:
# Base to use for the MAC.

ipv4_base=192.168.1.
# Base to use for the IPs for adding static assignments.

start=100
# Where to start in set.

to_clone=baseVM
# The name of the VM to clone.

clone_name_base=cloneVM
# Base name to use for creating the clones. 'foo' will become 'foo$current', so
# for a start of 100, the first one would be 'foo100' and with a count of 10 the
# last will be 'foo109'.

count=10
# How many clones to create.

snapshot_name=clean
# The name to use for the snapshot.

wait=360
# How long to wait if auto-doing all.