# vim: set ft=ruby:

# port on VM => port on host machine
port_mapping = {
	80 => 8080,
	443 => 4343,
	1004 => 8081,
	9200 => 9201,
}

Vagrant.configure("2") do |config|
	config.vm.box = "bento/centos-7.2"
	config.vm.box_url = "bento/centos-7.2"

	port_mapping.each do |guest_port, host_port|
		config.vm.network :forwarded_port, {
			:guest => guest_port,
			:host => host_port,
		}
	end

	config.vm.provision "chef_solo", run: "always" do |chef|
		chef.channel = 'stable'
		chef.version = '12.9.41'
		chef.cookbooks_path = "dev/provision/cookbooks"
		chef.json = {
			:memcache_host => "localhost",
			:sessions_host => "localhost",
			:mysql_prod_user => "root",
			:mysql_prod_pass => '',
			:mysql_core_host => "localhost",
			:mysql_core_user => "root",
			:mysql_core_pass => "",
			:php_version => "5.6w",
			:redis_host => "localhost",
			:skip_archive_app => true
		}
		chef.add_recipe "localdev"
	end

    config.vm.provision "ansible" do |ansible|
        ansible.playbook = "playbook.yml"
	end

    config.vm.provider :vmware_fusion do |v|
        v.gui = false
		v.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
		v.customize ["modifyvm", :id, "--natdnsproxy1", "on"]
		v.vmx["memsize"] = ram
		v.vmx["numvcpus"] = cpus
    end

	config.vm.provider :virtualbox do |v|
		v.gui = false
		v.memory = ram
		v.cpus = cpus
	end

	config.vm.network :private_network, ip: "10.11.12.13"
	config.vm.synced_folder ".", "/vagrant", {
		:nfs => {:mount_options => ['dmode=777,fmode=666']},
	}

	config.ssh.forward_agent = true
    # Enable port forwarding on startup
    config.trigger.after [:provision, :up, :reload] do
        system(
            'echo "
                rdr pass on lo0 inet proto tcp from any to 127.0.0.1 port 80 -> 127.0.0.1 port 8080
                rdr pass on lo0 inet proto tcp from any to 127.0.0.1 port 443 -> 127.0.0.1 port 4343
            " | sudo pfctl -ef - > /dev/null 2>&1; echo "==> Fowarding Ports: 80 -> 8080, 443 -> 4343 & Enabling pf"'
        )
    end

    # Disable port forwarding on shutdown
    config.trigger.after [:halt, :destroy] do
        system("sudo pfctl -df /etc/pf.conf > /dev/null 2>&1; echo '==> Removing Port Forwarding & Disabling pf'")
    end
end

def cpus
	`sysctl -n hw.ncpu`.to_i / 2 # 1/2 of your laptop's total cores
end

def ram
	cpus * 2 * 1024 # 2G per VCPU
end