Class: Beaker::Vagrant

Inherits:
Hypervisor show all
Defined in:
lib/beaker/hypervisor/vagrant.rb

Constant Summary

Constants inherited from Hypervisor

Hypervisor::CHARMAP

Constants included from HostPrebuiltSteps

HostPrebuiltSteps::APT_CFG, HostPrebuiltSteps::ETC_HOSTS_PATH, HostPrebuiltSteps::ETC_HOSTS_PATH_SOLARIS, HostPrebuiltSteps::IPS_PKG_REPO, HostPrebuiltSteps::NTPSERVER, HostPrebuiltSteps::PACKAGES, HostPrebuiltSteps::ROOT_KEYS_SCRIPT, HostPrebuiltSteps::ROOT_KEYS_SYNC_CMD, HostPrebuiltSteps::SLEEPWAIT, HostPrebuiltSteps::SLES_PACKAGES, HostPrebuiltSteps::TRIES, HostPrebuiltSteps::UNIX_PACKAGES

Instance Method Summary collapse

Methods inherited from Hypervisor

#configure, create, #generate_host_name, #validate

Methods included from HostPrebuiltSteps

#add_el_extras, #add_master_entry, #apt_get_update, #copy_file_to_remote, #copy_ssh_to_root, #disable_iptables, #disable_se_linux, #enable_root_login, #epel_info_for!, #get_domain_name, #get_ip, #hack_etc_hosts, #proxy_config, #set_etc_hosts, #sync_root_keys, #timesync, #validate_host

Constructor Details

#initialize(vagrant_hosts, options) ⇒ Vagrant

Returns a new instance of Vagrant.



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# File 'lib/beaker/hypervisor/vagrant.rb', line 87

def initialize(vagrant_hosts, options)
  require 'tempfile'
  @options = options
  @logger = options[:logger]
  @temp_files = []
  @hosts = vagrant_hosts
  @vagrant_path = File.expand_path(File.join(File.basename(__FILE__), '..', '.vagrant', 'beaker_vagrant_files', File.basename(options[:hosts_file])))
  FileUtils.mkdir_p(@vagrant_path)
  @vagrant_file = File.expand_path(File.join(@vagrant_path, "Vagrantfile"))

end

Instance Method Details

#cleanup ⇒ Object 



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# File 'lib/beaker/hypervisor/vagrant.rb', line 134

def cleanup
  @logger.debug "removing temporory ssh-config files per-vagrant box"
  @temp_files.each do |f|
    f.close()
  end
  @logger.notify "Destroying vagrant boxes"
  vagrant_cmd("destroy --force")
  FileUtils.rm_rf(@vagrant_path)
end

#get_ip_from_vagrant_file(hostname) ⇒ Object 



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# File 'lib/beaker/hypervisor/vagrant.rb', line 70

def get_ip_from_vagrant_file(hostname)
  ip = ''
  if File.file?(@vagrant_file) #we should have a vagrant file available to us for reading
    f = File.read(@vagrant_file)
    m = /#{hostname}.*?ip:\s*('|")\s*([^'"]+)('|")/m.match(f)
    if m
      ip = m[2]
      @logger.debug("Determined existing vagrant box #{hostname} ip to be: #{ip} ")
    else
      raise("Unable to determine ip for vagrant box #{hostname}")
    end
  else
    raise("No vagrant file found (should be located at #{@vagrant_file})")
  end
  ip
end

#make_vfile(hosts, options = {}) ⇒ Object 



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# File 'lib/beaker/hypervisor/vagrant.rb', line 21

def make_vfile hosts, options = {}
  #HACK HACK HACK - add checks here to ensure that we have box + box_url
  #generate the VagrantFile
  v_file = "Vagrant.configure(\"2\") do |c|\n"
  hosts.each do |host|
    host['ip'] ||= randip #use the existing ip, otherwise default to a random ip
    v_file << "  c.vm.define '#{host.name}' do |v|\n"
    v_file << "    v.vm.hostname = '#{host.name}'\n"
    v_file << "    v.vm.box = '#{host['box']}'\n"
    v_file << "    v.vm.box_url = '#{host['box_url']}'\n" unless host['box_url'].nil?
    v_file << "    v.vm.base_mac = '#{randmac}'\n"
    v_file << "    v.vm.network :private_network, ip: \"#{host['ip'].to_s}\", :netmask => \"#{host['netmask'] ||= "255.255.0.0"}\"\n"
    if /windows/i.match(host['platform'])
      v_file << "    v.vm.network :forwarded_port, guest: 3389, host: 3389\n"
      v_file << "    v.vm.network :forwarded_port, guest: 5985, host: 5985, id: 'winrm', auto_correct: true\n"
      v_file << "    v.vm.guest = :windows"
    end
    v_file << "  end\n"
    @logger.debug "created Vagrantfile for VagrantHost #{host.name}"
  end
  v_file << "  c.vm.provider :virtualbox do |vb|\n"
  v_file << "    vb.customize [\"modifyvm\", :id, \"--memory\", \"#{options['vagrant_memsize'] ||= '1024'}\"]\n"
  v_file << "  end\n"
  v_file << "end\n"
  File.open(@vagrant_file, 'w') do |f|
    f.write(v_file)
  end
end

#provision ⇒ Object 



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# File 'lib/beaker/hypervisor/vagrant.rb', line 99

def provision
  if !@options[:provision] and !File.file?(@vagrant_file)
    raise "Beaker is configured with provision = false but no vagrant file was found at #{@vagrant_file}. You need to enable provision"
  end
  if @options[:provision]
    #setting up new vagrant hosts
    #make sure that any old boxes are dead dead dead
    vagrant_cmd("destroy --force") if File.file?(@vagrant_file)

    make_vfile @hosts, @options

    vagrant_cmd("up")
  else #set host ip of already up boxes
    @hosts.each do |host|
      host[:ip] = get_ip_from_vagrant_file(host.name)
    end
  end

  @logger.debug "configure vagrant boxes (set ssh-config, switch to root user, hack etc/hosts)"
  @hosts.each do |host|
    default_user = host['user']

    set_ssh_config host, 'vagrant'

    copy_ssh_to_root host, @options
    #shut down connection, will reconnect on next exec
    host.close

    set_ssh_config host, default_user
  end

  hack_etc_hosts @hosts, @options

end

#rand_chunk ⇒ Object 



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# File 'lib/beaker/hypervisor/vagrant.rb', line 13

def rand_chunk
  (2 + rand(252)).to_s #don't want a 0, 1, or a 255
end

#randip ⇒ Object 



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# File 'lib/beaker/hypervisor/vagrant.rb', line 17

def randip
  "10.255.#{rand_chunk}.#{rand_chunk}"
end

#randmac ⇒ String

Return a random mac address

Returns:

  • (String) —

    a random mac address



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# File 'lib/beaker/hypervisor/vagrant.rb', line 9

def randmac
  "080027" + (1..3).map{"%0.2X"%rand(256)}.join
end

#set_ssh_config(host, user) ⇒ Object 



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# File 'lib/beaker/hypervisor/vagrant.rb', line 50

def set_ssh_config host, user
    f = Tempfile.new("#{host.name}")
    ssh_config = Dir.chdir(@vagrant_path) do
      result = `vagrant ssh-config #{host.name}`
      if $?.to_i != 0
        raise "Failed to vagrant ssh-config for #{host.name}"
      end
      result
    end
    #replace hostname with ip
    ssh_config = ssh_config.gsub(/#{host.name}/, host['ip']) unless not host['ip']
    #set the user
    ssh_config = ssh_config.gsub(/User vagrant/, "User #{user}")
    f.write(ssh_config)
    f.rewind
    host['ssh'] = {:config => f.path()}
    host['user'] = user
    @temp_files << f
end

#vagrant_cmd(args) ⇒ Object 



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# File 'lib/beaker/hypervisor/vagrant.rb', line 144

def vagrant_cmd(args)
  Dir.chdir(@vagrant_path) do
    result = `vagrant #{args} 2>&1`
    result.each_line do |line|
      @logger.debug(line)
    end
    if $?.to_i != 0
      raise "Failed to exec 'vagrant #{args}'"
    end
  end
end