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dvm/Vagrantfile
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# -*- mode: ruby -*- | |
# vi: set ft=ruby : | |
# | |
# dvm - Effortless Docker-in-a-box for unsupported Docker platforms | |
# For more details, please visit http://fnichol.github.io/dvm | |
# | |
def shq(s) # sh(1)-style quoting | |
sprintf("'%s'", s.gsub(/'/, "'\\\\''")) | |
end | |
ip = ENV.fetch("DOCKER_IP", "192.168.42.43") | |
port = ENV.fetch("DOCKER_PORT", "2375") | |
memory = ENV.fetch("DOCKER_MEMORY", "512") | |
cpus = ENV.fetch("DOCKER_CPUS", "1") | |
cidr = ENV.fetch("DOCKER0_CIDR", "") | |
args = ENV.fetch("DOCKER_ARGS", "") | |
b2d_version = "1.2.0" | |
release_url = "https://github.com/fnichol/boot2docker-vagrant-box/releases/download/v#{b2d_version}" | |
docker0_bridge_setup = "" | |
bridge_utils_url = "ftp://ftp.nl.netbsd.org/vol/2/metalab/distributions/tinycorelinux/4.x/x86/tcz/bridge-utils.tcz" | |
unless cidr.empty? | |
args += " --bip=#{cidr}" | |
as_docker_usr = 'su - docker -c' | |
dl_dir = '/home/docker' | |
filename = 'bridge-utils.tcz' | |
dl_br_utils = "wget -P #{dl_dir} -O #{filename} #{shq(bridge_utils_url)}" | |
install_br_utils = "tce-load -i #{dl_dir}/#{filename}" | |
brctl = '/usr/local/sbin/brctl' | |
ifcfg = '/sbin/ifconfig' | |
take_docker0_down = "#{ifcfg} docker0 down" | |
delete_docker0 = "#{brctl} delbr docker0" | |
docker0_bridge_setup = <<-BRIDGE_SETUP | |
sudo $INITD stop | |
echo #{shq("#{as_docker_usr} #{shq(dl_br_utils)}")} | |
#{as_docker_usr} #{shq(dl_br_utils)} | |
echo #{shq("#{as_docker_usr} #{shq(install_br_utils)}")} | |
#{as_docker_usr} #{shq(install_br_utils)} | |
sudo #{take_docker0_down} | |
sudo #{delete_docker0} | |
BRIDGE_SETUP | |
end | |
def tinycore_supported? | |
Gem::Version.new(Vagrant::VERSION) >= Gem::Version.new("1.5.0") | |
end | |
module VagrantPlugins | |
module GuestTinyCore | |
module Cap ; end | |
class Plugin < Vagrant.plugin("2") | |
name "TinyCore Linux guest." | |
description "TinyCore Linux guest support." | |
if !tinycore_supported? | |
guest("tinycore", "linux") do | |
class ::VagrantPlugins::GuestTinyCore::Guest < Vagrant.plugin("2", :guest) | |
def detect?(machine) | |
machine.communicate.test("cat /etc/issue | grep 'Core Linux'") | |
end | |
end | |
Guest | |
end | |
end | |
if !tinycore_supported? | |
guest_capability("tinycore", "halt") do | |
class ::VagrantPlugins::GuestTinyCore::Cap::Halt | |
def self.halt(machine) | |
machine.communicate.sudo("poweroff") | |
rescue IOError | |
# Do nothing, because it probably means the machine shut down | |
# and SSH connection was lost. | |
end | |
end | |
Cap::Halt | |
end | |
end | |
guest_capability("tinycore", "configure_networks") do | |
class ::VagrantPlugins::GuestTinyCore::Cap::ConfigureNetworks | |
def self.configure_networks(machine, networks) | |
require 'ipaddr' | |
machine.communicate.tap do |comm| | |
networks.each do |n| | |
ifc = "/sbin/ifconfig eth#{n[:interface]}" | |
pid = "/var/run/udhcpc.eth#{n[:interface]}.pid" | |
broadcast = (IPAddr.new(n[:ip]) | (~ IPAddr.new(n[:netmask]))).to_s | |
comm.sudo("#{ifc} down") | |
comm.sudo("if [ -f #{pid} ]; then kill `cat #{pid}` && rm -f #{pid}; fi") | |
comm.sudo("#{ifc} #{n[:ip]} netmask #{n[:netmask]} broadcast #{broadcast}") | |
comm.sudo("#{ifc} up") | |
end | |
end | |
end | |
end | |
Cap::ConfigureNetworks | |
end | |
end | |
end | |
end | |
Vagrant.configure("2") do |config| | |
config.vm.box = "boot2docker-#{b2d_version}" | |
config.vm.network "forwarded_port", | |
guest: 2375, host: 2375, id: "docker", disabled: true | |
config.vm.network "private_network", :ip => ip | |
config.vm.provider :virtualbox do |v, override| | |
override.vm.box_url = "#{release_url}/boot2docker_virtualbox.box" | |
v.customize ["modifyvm", :id, "--natdnsproxy1", "on"] | |
v.customize ["modifyvm", :id, "--natdnshostresolver1", "on"] | |
v.customize ["modifyvm", :id, "--memory", Integer(memory)] | |
v.customize ["modifyvm", :id, "--cpus", Integer(cpus)] | |
end | |
["vmware_fusion", "vmware_workstation"].each do |vmware| | |
config.vm.provider vmware do |v, override| | |
override.vm.box_url = "#{release_url}/boot2docker_vmware.box" | |
v.vmx["memsize"] = Integer(memory) | |
v.vmx["numvcpus"] = Integer(cpus) | |
end | |
end | |
config.vm.provider :parallels do |v, override| | |
override.vm.box_url = "#{release_url}/boot2docker_parallels.box" | |
v.memory = Integer(memory) | |
v.cpus = Integer(cpus) | |
end | |
args = "export EXTRA_ARGS=#{shq args.strip}" unless args.empty? | |
config.vm.provision :shell, :inline => <<-PREPARE | |
INITD=/usr/local/etc/init.d/docker | |
PROFILE=/var/lib/boot2docker/profile | |
#{docker0_bridge_setup} | |
rm -f $PROFILE && touch $PROFILE | |
if [ #{port} -ne '2375' ]; then | |
echo "---> Configuring docker to listen on port '#{port}'" | |
echo "export DOCKER_HOST='-H tcp://0.0.0.0:#{port}'" >> $PROFILE | |
fi | |
if [ -n #{shq(args)} ]; then | |
echo '---> Configuring docker with args "'#{shq(args)}'"' | |
echo #{shq(args)} >> $PROFILE | |
fi | |
if ! grep -q '8\.8\.8\.8' /etc/resolv.conf >/dev/null; then | |
echo "nameserver 8.8.8.8" >> /etc/resolv.conf | |
fi | |
if [ -s "$PROFILE" ]; then | |
echo '---> Restarting docker daemon' | |
sudo $INITD restart | |
fi | |
echo "boot2docker: $(cat /etc/version)" | |
PREPARE | |
config.vm.define :dvm | |
end |