Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

#
# XNAT Vagrant project
# http://www.xnat.org
# Copyright (c) 2015-2016, Washington University School of Medicine, all rights reserved.
# Released under the Simplified BSD license.
#

require 'yaml'

# save the root 'multi' dir
multi_root = '../..'

cwd     = File.dirname(File.expand_path(__FILE__))
cfg_dir = File.basename(Dir.getwd)

Dir.mkdir("#{cwd}/.work") unless File.exists?("#{cwd}/.work")

# load config settings
puts "Loading #{cwd}/config.yaml for Vagrant configuration..."
profile    = YAML.load_file("#{cwd}/config.yaml")

# load local customizations
# (We really want to read these last, but we need to read the config file from here.)
local_path = "#{cwd}/local.yaml"
local      = {}
if File.exists? (local_path)
    puts "Loading local overrides from #{local_path}..."
    local = YAML.load_file(local_path)
    local.each { |k, v|
        profile[k] = v
    }
end

profile['host'] ||= ''
if profile['host'] == ''
    profile['host'] = profile['name']
end

profile['provision'] ||= ''

File.open("#{cwd}/.work/vars.sh", 'wb') { |vars|
    vars.truncate(0)
    vars.puts("#!/bin/bash\n")
    profile.each { |k, v|
        vars.puts "#{k.upcase}='#{v}'"
    }
}

File.open("#{cwd}/.work/vars.sed", 'wb') { |vars|
    vars.truncate(0)
    profile.each { |k, v|
        # Only put v in the sed file if it's a string. No subs for hashes.
        if v.is_a?(String)
            vars.puts "s/@#{k.upcase}@/#{v.gsub('/', "\\/")}/g"
        end
    }
}

shares     = profile['shares'] ||= profile['shared'] ||= profile['share']
has_shares = shares && shares != 'false'

API_VERSION = '2'

Vagrant.configure(API_VERSION) do |config|

    config.vm.define "#{profile['name']}"

    config.vm.box     = profile['box']
    config.vm.box_url = profile['box_url']

    config.vm.network 'private_network', ip: profile['vm_ip']
    config.vm.hostname = profile['host']

    config.vm.provider 'virtualbox' do |v|
        v.name   = profile['name']
        v.memory = profile['ram']
        v.cpus   = profile['cpus']
        v.gui    = profile['gui']
    end

    # set the main folder as a share
    config.vm.synced_folder "#{multi_root}", '/vagrant-root'

    # # Will only run on initial 'up'
    # if profile['provision'] != ''
    #     # since this Vagrantfile is eval'd in the config's Vagrantfile,
    #     # this path is actually in the config's folder
    #     provision_script = "#{profile['provision']}"
    #     # look for provision script in config folder first
    #     unless File.exists? (provision_script)
    #         provision_script = "#{multi_root}/#{profile['provision']}"
    #     end
    #     config.vm.provision :shell, binary: true, path: provision_script
    # end

    #config.ssh.username = profile['vm_user']

    if has_shares
        shares.each { |share, share_to|
            puts "Setting up share from #{share} to #{share_to[0]}"
            config.vm.synced_folder share, share_to[0], mount_options: share_to[1]
        }
    end

    # # Will only run on initial 'up'
    # if profile['build'] != ''
    #     # since this Vagrantfile is eval'd in the config's own Vagrantfile,
    #     # this path is actually in the config's folder
    #     build_script = "#{profile['build']}"
    #     # look for provision script in config folder first
    #     unless File.exists? (build_script)
    #         build_script = "#{multi_root}/#{profile['build']}"
    #     end
    #
    #     # Additional provisioners, called explicitly by "--provision-with foo"
    #     config.vm.provision 'build', type: :shell, binary: true, path: build_script, privileged: false
    #
    # end

end