Vagrantfile

require 'json'
require 'yaml'

class ::Hash
    def deep_merge(second)
        merger = proc { |key, v1, v2| Hash === v1 && Hash === v2 ? v1.merge(v2, &merger) : Array === v1 && Array === v2 ? v1 | v2 : [:undefined, nil, :nil].include?(v2) ? v1 : v2 }
        self.merge(second.to_h, &merger)
    end
end

setuppath = File.dirname(File.expand_path(__FILE__))

defaultconfig = YAML.load_file(setuppath + '/vagrant-default.yml')
projectconfig = YAML.load_file(setuppath + '/../vagrant.yml')
projectconfig = defaultconfig.deep_merge(projectconfig)

userconfigpath = setuppath + '/../vagrant-user.yml'
if File.file?(userconfigpath)
    userconfig = YAML.load_file(userconfigpath)
    projectconfig = projectconfig.deep_merge(userconfig)
end

sshforwardport = Random.rand(49152..65535)

Vagrant.configure(2) do |config|

    # Vagrant box
    # --------------------------------------------------------------------------
    config.vm.box = 'boxcutter/ubuntu1404'

    # General settings
    # --------------------------------------------------------------------------
    config.vm.hostname = projectconfig['hostname']

    # Network
    # --------------------------------------------------------------------------
    config.vm.network 'private_network', type: 'dhcp'
    config.vm.network :forwarded_port, guest: 22, host: sshforwardport, id: 'ssh', auto_correct: true

    # SSH stuff
    # --------------------------------------------------------------------------
    config.ssh.forward_agent = true

    # Hostmanager
    # --------------------------------------------------------------------------
    config.hostmanager.enabled = true
    config.hostmanager.manage_host = true
    config.hostmanager.ip_resolver = proc do |vm, resolving_vm|
        if hostname = (vm.ssh_info && vm.ssh_info[:host])
            `vagrant ssh -c 'hostname -I'`.split()[1]
        end
    end

    # Synced folder
    # --------------------------------------------------------------------------
    config.vm.synced_folder '.', '/vagrant', disabled: true

    if projectconfig['sharetype'] == 'native'
        config.vm.synced_folder './..', '/vagrant'
    elsif projectconfig['sharetype'] == 'nfs' or projectconfig['sharetype'] == 'nfs-bindfs'
        config.nfs.map_uid = Process.uid
        config.nfs.map_gid = Process.gid
        nfsoptions = {
            :create => true,
            :nfs => true,
            :nfs_udp => projectconfig['nfsoptions']['udp'],
            :bsd__nfs_options => projectconfig['nfsoptions']['bsd'],
            :linux__nfs_options => projectconfig['nfsoptions']['linux']
        }
        if projectconfig['sharetype'] == 'nfs-bindfs'
            config.vm.synced_folder './..', '/vagrant-nfs', nfsoptions
            config.bindfs.bind_folder '/vagrant-nfs', '/vagrant'
        else
            config.vm.synced_folder './..', '/vagrant', nfsoptions
        end
    else
        print "no valid sharetype, please take a look into README.md!\n"
    end

    # Resources of our box
    # --------------------------------------------------------------------------

    # for virtualbox
    config.vm.provider 'virtualbox' do |v|
        v.name = projectconfig['hostname']
        v.memory = projectconfig['memory']
        v.cpus = 1
        v.customize ["modifyvm", :id, "--natdnshostresolver1", "off"]
        v.customize ["modifyvm", :id, "--natdnsproxy1", "off"]

        if not Vagrant::Util::Platform.windows?
            # use virtio networkcards on unix hosts
            v.customize ['modifyvm', :id, '--nictype1', 'virtio']
            v.customize ['modifyvm', :id, '--nictype2', 'virtio']
        end
    end

    # for vmware fusion (osx)
    config.vm.provider "vmware_fusion" do |v|
        v.vmx['displayname'] = projectconfig['hostname']
        v.vmx['memsize'] = projectconfig['memory']
        v.vmx['numvcpus'] = '1'
        v.vmx['vhv.enable'] = 'TRUE'
    end

    # for vmware workstation (windows, linux)
    config.vm.provider "vmware_workstation" do |v|
        v.vmx['displayname'] = projectconfig['hostname']
        v.vmx['memsize'] = projectconfig['memory']
        v.vmx['numvcpus'] = '1'
        v.vmx['vhv.enable'] = 'TRUE'
    end

    # Provisioning
    # --------------------------------------------------------------------------
    config.vm.provision 'shell' do |sh|
        sh.path = 'ansible/ansible-on-guest.sh'
        sh.args = ['ansible/playbook.yml', projectconfig.to_json.split(' ').join('\u0020')]
    end
end