e68e4f8f05
Closes #76
97 lines
2.9 KiB
Ruby
97 lines
2.9 KiB
Ruby
module Vagrant
|
|
module LXC
|
|
module Action
|
|
class ForwardPorts
|
|
def initialize(app, env)
|
|
@app = app
|
|
@logger = Log4r::Logger.new("vagrant::lxc::action::forward_ports")
|
|
end
|
|
|
|
def call(env)
|
|
@env = env
|
|
|
|
# Get the ports we're forwarding
|
|
env[:forwarded_ports] = compile_forwarded_ports(env[:machine].config)
|
|
|
|
if @env[:forwarded_ports].any? and not redir_installed?
|
|
raise Errors::RedirNotInstalled
|
|
end
|
|
|
|
# Warn if we're port forwarding to any privileged ports
|
|
env[:forwarded_ports].each do |fp|
|
|
if fp[:host] <= 1024
|
|
env[:ui].warn I18n.t("vagrant.actions.vm.forward_ports.privileged_ports")
|
|
break
|
|
end
|
|
end
|
|
|
|
# Continue, we need the VM to be booted in order to grab its IP
|
|
@app.call env
|
|
|
|
if @env[:forwarded_ports].any?
|
|
env[:ui].info I18n.t("vagrant.actions.vm.forward_ports.forwarding")
|
|
forward_ports
|
|
end
|
|
end
|
|
|
|
def forward_ports
|
|
@env[:forwarded_ports].each do |fp|
|
|
message_attributes = {
|
|
# TODO: Add support for multiple adapters
|
|
:adapter => 'eth0',
|
|
:guest_port => fp[:guest],
|
|
:host_port => fp[:host]
|
|
}
|
|
|
|
# TODO: Remove adapter from logging
|
|
@env[:ui].info(I18n.t("vagrant.actions.vm.forward_ports.forwarding_entry",
|
|
message_attributes))
|
|
|
|
redir_pid = redirect_port(
|
|
fp[:host_ip] || "127.0.0.1",
|
|
fp[:host],
|
|
fp[:guest_ip] || @env[:machine].provider.driver.assigned_ip,
|
|
fp[:guest]
|
|
)
|
|
store_redir_pid(fp[:host], redir_pid)
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def compile_forwarded_ports(config)
|
|
mappings = {}
|
|
|
|
config.vm.networks.each do |type, options|
|
|
if type == :forwarded_port && options[:id] != 'ssh'
|
|
mappings[options[:host]] = options
|
|
end
|
|
end
|
|
|
|
mappings.values
|
|
end
|
|
|
|
def redirect_port(host_ip, host_port, guest_ip, guest_port)
|
|
host_ip = "--laddr=#{host_ip}" unless host_ip.empty?
|
|
redir_cmd = "sudo redir #{host_ip} --lport=#{host_port} --caddr=#{guest_ip} --cport=#{guest_port} 2>/dev/null"
|
|
|
|
@logger.debug "Forwarding port with `#{redir_cmd}`"
|
|
spawn redir_cmd
|
|
end
|
|
|
|
def store_redir_pid(host_port, redir_pid)
|
|
data_dir = @env[:machine].data_dir.join('pids')
|
|
data_dir.mkdir unless data_dir.directory?
|
|
|
|
data_dir.join("redir_#{host_port}.pid").open('w') do |pid_file|
|
|
pid_file.write(redir_pid)
|
|
end
|
|
end
|
|
|
|
def redir_installed?
|
|
system "sudo which redir > /dev/null"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|