109 lines
4.9 KiB
Ruby
109 lines
4.9 KiB
Ruby
# -*- mode: ruby -*-
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# vi: set ft=ruby :
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# Guess at a reasonable name for the VM based on the folder vagrant-spk is
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# run from. The timestamp is there to avoid conflicts if you have multiple
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# folders with the same name.
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VM_NAME = File.basename(File.dirname(File.dirname(__FILE__))) + "_sandstorm_#{Time.now.utc.to_i}"
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# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
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VAGRANTFILE_API_VERSION = "2"
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unless Vagrant::DEFAULT_SERVER_URL.frozen?
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Vagrant::DEFAULT_SERVER_URL.replace('https://vagrantcloud.com')
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end
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Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
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# Base on the Sandstorm snapshots of the official Debian 8 (jessie) box.
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config.vm.box = "debian/contrib-stretch64"
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config.vm.box_version = "9.3.0"
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if Vagrant.has_plugin?("vagrant-vbguest") then
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# vagrant-vbguest is a Vagrant plugin that upgrades
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# the version of VirtualBox Guest Additions within each
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# guest. If you have the vagrant-vbguest plugin, then it
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# needs to know how to compile kernel modules, etc., and so
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# we give it this hint about operating system type.
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config.vm.guest = "debian"
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end
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# We forward port 6080, the Sandstorm web port, so that developers can
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# visit their sandstorm app from their browser as local.sandstorm.io:6080
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# (aka 127.0.0.1:6080).
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config.vm.network :forwarded_port, guest: 6080, host: 6080
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# Use a shell script to "provision" the box. This installs Sandstorm using
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# the bundled installer.
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config.vm.provision "shell", inline: "sudo bash /opt/app/.sandstorm/global-setup.sh", keep_color: true
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# Then, do stack-specific and app-specific setup.
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config.vm.provision "shell", inline: "sudo bash /opt/app/.sandstorm/setup.sh", keep_color: true
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# Shared folders are configured per-provider since vboxsf can't handle >4096 open files,
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# NFS requires privilege escalation every time you bring a VM up,
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# and 9p is only available on libvirt.
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# Calculate the number of CPUs and the amount of RAM the system has,
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# in a platform-dependent way; further logic below.
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cpus = nil
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total_kB_ram = nil
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host = RbConfig::CONFIG['host_os']
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if host =~ /darwin/
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cpus = `sysctl -n hw.ncpu`.to_i
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total_kB_ram = `sysctl -n hw.memsize`.to_i / 1024
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elsif host =~ /linux/
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cpus = `nproc`.to_i
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total_kB_ram = `grep MemTotal /proc/meminfo | awk '{print $2}'`.to_i
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elsif host =~ /mingw/
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# powershell may not be available on Windows XP and Vista, so wrap this in a rescue block
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begin
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cpus = `powershell -Command "(Get-WmiObject Win32_Processor -Property NumberOfLogicalProcessors | Select-Object -Property NumberOfLogicalProcessors | Measure-Object NumberOfLogicalProcessors -Sum).Sum"`.to_i
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total_kB_ram = `powershell -Command "Get-CimInstance -class cim_physicalmemory | % $_.Capacity}"`.to_i / 1024
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rescue
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end
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end
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# Use the same number of CPUs within Vagrant as the system, with 1
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# as a default.
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#
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# Use at least 512MB of RAM, and if the system has more than 2GB of
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# RAM, use 1/4 of the system RAM. This seems a reasonable compromise
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# between having the Vagrant guest operating system not run out of
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# RAM entirely (which it basically would if we went much lower than
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# 512MB) and also allowing it to use up a healthily large amount of
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# RAM so it can run faster on systems that can afford it.
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if cpus.nil? or cpus.zero?
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cpus = 1
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end
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if total_kB_ram.nil? or total_kB_ram < 2048000
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assign_ram_mb = 512
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else
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assign_ram_mb = (total_kB_ram / 1024 / 4)
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end
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# Actually apply these CPU/memory values to the providers.
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config.vm.provider :virtualbox do |vb, override|
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vb.cpus = cpus
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vb.memory = assign_ram_mb
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vb.name = VM_NAME
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vb.customize ["modifyvm", :id, "--nictype1", "Am79C973"]
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# /opt/app and /host-dot-sandstorm are used by vagrant-spk
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override.vm.synced_folder "..", "/opt/app"
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override.vm.synced_folder ENV["HOME"] + "/.sandstorm", "/host-dot-sandstorm"
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# /vagrant is not used by vagrant-spk; we need this line so it gets disabled; if we removed the
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# line, vagrant would automatically insert a synced folder in /vagrant, which is not what we want.
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override.vm.synced_folder "..", "/vagrant", disabled: true
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end
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config.vm.provider :libvirt do |libvirt, override|
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libvirt.cpus = cpus
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libvirt.memory = assign_ram_mb
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libvirt.default_prefix = VM_NAME
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# /opt/app and /host-dot-sandstorm are used by vagrant-spk
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override.vm.synced_folder "..", "/opt/app", type: "9p", accessmode: "passthrough"
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override.vm.synced_folder ENV["HOME"] + "/.sandstorm", "/host-dot-sandstorm", type: "9p", accessmode: "passthrough"
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# /vagrant is not used by vagrant-spk; we need this line so it gets disabled; if we removed the
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# line, vagrant would automatically insert a synced folder in /vagrant, which is not what we want.
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override.vm.synced_folder "..", "/vagrant", type: "9p", accessmode: "passthrough", disabled: true
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end
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end
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