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Vagrantfile
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Vagrantfile
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# -*- mode: ruby -*-
# vi: set ft=ruby :
# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
config.vm.box = "ubuntu/trusty32"
config.vm.provider "virtualbox" do |v|
v.gui = false
v.name = "kernel_o_matic"
host = RbConfig::CONFIG['host_os']
# via https://github.com/btopro/elmsln-vagrant/blob/master/Vagrantfile#L33
# 1/4 system memory & all cpu cores
if host =~ /darwin/
cpus = `sysctl -n hw.ncpu`.to_i
mem = `sysctl -n hw.memsize`.to_i / 1024 / 1024 / 4
elsif host =~ /linux/
cpus = `nproc`.to_i
mem = `grep 'MemTotal' /proc/meminfo | sed -e 's/MemTotal://' -e 's/ kB//'`.to_i / 1024 / 4
else # Windows
cpus = `for /F "tokens=2 delims==" %i in ('wmic cpu get NumberOfCores /value') do @echo %i`.to_i
mem = `for /F "tokens=2 delims==" %i in ('wmic computersystem get TotalPhysicalMemory /value') do @echo %i`.to_i / 1024 / 1024 / 4
end
v.customize ["modifyvm", :id, "--memory", mem]
v.customize ["modifyvm", :id, "--cpus", cpus]
v.customize ["modifyvm", :id, "--ioapic", "on"]
end
config.vm.provision "shell", path: "provision.sh"
end