Class: Beaker::Vcloud

Inherits:
Hypervisor
  • Object
show all
Defined in:
lib/beaker/hypervisor/vcloud.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(vcloud_hosts, options) ⇒ Vcloud

Returns a new instance of Vcloud.



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# File 'lib/beaker/hypervisor/vcloud.rb', line 20

def initialize(vcloud_hosts, options)
  @options = options
  @logger = options[:logger]
  @hosts = vcloud_hosts

  raise 'You must specify a datastore for vCloud instances!' unless @options['datastore']
  raise 'You must specify a folder for vCloud instances!' unless @options['folder']
  raise 'You must specify a datacenter for vCloud instances!' unless @options['datacenter']
  @vcenter_credentials = get_fog_credentials(@options[:dot_fog], @options[:vcenter_instance] || :default)
end

Class Method Details

.new(vcloud_hosts, options) ⇒ Object 



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

def self.new(vcloud_hosts, options)
  # Deprecation warning for pre-vmpooler style hosts configuration.
  if options['pooling_api'] && !options['datacenter']
    options[:logger].warn "It looks like you may be trying to access vmpooler with `hypervisor: vcloud`. "\
                          "This functionality has been deprecated. Please transition to `hypervisor: vmpooler`."
    Beaker::Vmpooler.new(vcloud_hosts, options)
  else
    super
  end
end

Instance Method Details

#booting_host(host, try, attempts) ⇒ Object 



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# File 'lib/beaker/hypervisor/vcloud.rb', line 56

def booting_host host, try, attempts
  @logger.notify "Booting #{host['vmhostname']} (#{host.name}) and waiting for it to register with vSphere"
  until
    @vsphere_helper.find_vms(host['vmhostname'])[host['vmhostname']].summary.guest.toolsRunningStatus == 'guestToolsRunning' and
    @vsphere_helper.find_vms(host['vmhostname'])[host['vmhostname']].summary.guest.ipAddress != nil
    if try <= attempts
      sleep 5
      try += 1
    else
      raise "vSphere registration failed after #{@options[:timeout].to_i} seconds"
    end
  end
end

#cleanup ⇒ Object 



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# File 'lib/beaker/hypervisor/vcloud.rb', line 201

def cleanup
  @logger.notify "Destroying vCloud boxes"
  connect_to_vsphere

  vm_names = @hosts.map {|h| h['vmhostname'] }.compact
  if @hosts.length != vm_names.length
    @logger.warn "Some hosts did not have vmhostname set correctly! This likely means VM provisioning was not successful"
  end
  vms = @vsphere_helper.find_vms vm_names
  begin
    vm_names.each do |name|
      unless vm = vms[name]
        @logger.warn "Unable to cleanup #{name}, couldn't find VM #{name} in vSphere!"
        next
      end

      if vm.runtime.powerState == 'poweredOn'
        @logger.notify "Shutting down #{vm.name}"
        duration = run_and_report_duration do
          vm.PowerOffVM_Task.wait_for_completion
        end
        @logger.notify "Spent %.2f seconds halting #{vm.name}" % duration
      end

      duration = run_and_report_duration do
        vm.Destroy_Task
      end
      @logger.notify "Spent %.2f seconds destroying #{vm.name}" % duration

    end
  rescue RbVmomi::Fault => ex
    if ex.fault.is_a?(RbVmomi::VIM::ManagedObjectNotFound)
      #it's already gone, don't bother trying to delete it
      name = vms.key(ex.fault.obj)
      vms.delete(name)
      vm_names.delete(name)
      @logger.warn "Unable to destroy #{name}, it was not found in vSphere"
      retry
    end
  end
  @vsphere_helper.close
end

#connect_to_vsphere ⇒ Object 



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# File 'lib/beaker/hypervisor/vcloud.rb', line 31

def connect_to_vsphere
  @logger.notify "Connecting to vSphere at #{@vcenter_credentials[:vsphere_server]}" +
    " with credentials for #{@vcenter_credentials[:vsphere_username]}"

  @vsphere_helper = VsphereHelper.new :server => @vcenter_credentials[:vsphere_server],
                                      :user   => @vcenter_credentials[:vsphere_username],
                                      :pass   => @vcenter_credentials[:vsphere_password]
end

#create_clone_spec(host) ⇒ Object 



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# File 'lib/beaker/hypervisor/vcloud.rb', line 80

def create_clone_spec host
  # Add VM annotation
  configSpec = RbVmomi::VIM.VirtualMachineConfigSpec(
    :annotation =>
      'Base template:  ' + host['template'] + "\n" +
      'Creation time:  ' + Time.now.strftime("%Y-%m-%d %H:%M") + "\n\n" +
      'CI build link:  ' + ( ENV['BUILD_URL'] || 'Deployed independently of CI' ) +
      'department:     ' + @options[:department] +
      'project:        ' + @options[:project],
    :extraConfig => [
      { :key   => 'guestinfo.hostname',
        :value => host['vmhostname']
      }
    ]
  )

  # Are we using a customization spec?
  customizationSpec = @vsphere_helper.find_customization( host['template'] )

  if customizationSpec
    # Print a logger message if using a customization spec
    @logger.notify "Found customization spec for '#{host['template']}', will apply after boot"
  end

  # Put the VM in the specified folder and resource pool
  relocateSpec = RbVmomi::VIM.VirtualMachineRelocateSpec(
    :datastore    => @vsphere_helper.find_datastore(@options['datacenter'],@options['datastore']),
    :pool         => @options['resourcepool'] ? @vsphere_helper.find_pool(@options['datacenter'],@options['resourcepool']) : nil,
    :diskMoveType => :moveChildMostDiskBacking
  )

  # Create a clone spec
  spec = RbVmomi::VIM.VirtualMachineCloneSpec(
    :config        => configSpec,
    :location      => relocateSpec,
    :customization => customizationSpec,
    :powerOn       => true,
    :template      => false
  )
  spec
end

#enable_root(host) ⇒ Object

Directly borrowed from openstack hypervisor



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# File 'lib/beaker/hypervisor/vcloud.rb', line 71

def enable_root(host)
  if host['user'] != 'root'
    copy_ssh_to_root(host, @options)
    (host, @options)
    host['user'] = 'root'
    host.close
  end
end

#provision ⇒ Object 



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# File 'lib/beaker/hypervisor/vcloud.rb', line 122

def provision
  connect_to_vsphere
  begin

    try = 1
    attempts = @options[:timeout].to_i / 5

    start = Time.now
    tasks = []
    @hosts.each_with_index do |h, i|
      if h['name']
        h['vmhostname'] = h['name']
      else
        h['vmhostname'] = generate_host_name
      end

      if h['template'].nil? and defined?(ENV['BEAKER_vcloud_template'])
        h['template'] = ENV['BEAKER_vcloud_template']
      end

      raise "Missing template configuration for #{h}.  Set template in nodeset or set ENV[BEAKER_vcloud_template]" unless h['template']

      if h['template'] =~ /\//
        templatefolders = h['template'].split('/')
        h['template'] = templatefolders.pop
      end

      @logger.notify "Deploying #{h['vmhostname']} (#{h.name}) to #{@options['folder']} from template '#{h['template']}'"

      vm = {}

      if templatefolders
        vm[h['template']] = @vsphere_helper.find_folder(@options['datacenter'],templatefolders.join('/')).find(h['template'])
      else
        vm = @vsphere_helper.find_vms(h['template'])
      end

      if vm.length == 0
        raise "Unable to find template '#{h['template']}'!"
      end

      spec = create_clone_spec(h)

      # Deploy from specified template
      tasks << vm[h['template']].CloneVM_Task( :folder => @vsphere_helper.find_folder(@options['datacenter'],@options['folder']), :name => h['vmhostname'], :spec => spec )
    end

    try = (Time.now - start) / 5
    @vsphere_helper.wait_for_tasks(tasks, try, attempts)
    @logger.notify 'Spent %.2f seconds deploying VMs' % (Time.now - start)

    try = (Time.now - start) / 5
    duration = run_and_report_duration do
      @hosts.each_with_index do |h, i|
        booting_host(h, try, attempts)
      end
    end
    @logger.notify "Spent %.2f seconds booting and waiting for vSphere registration" % duration

    try = (Time.now - start) / 5
    duration = run_and_report_duration do
      @hosts.each do |host|
        repeat_fibonacci_style_for 8 do
          @vsphere_helper.find_vms(host['vmhostname'])[host['vmhostname']].summary.guest.ipAddress != nil
        end
        host[:ip] = @vsphere_helper.find_vms(host['vmhostname'])[host['vmhostname']].summary.guest.ipAddress
        enable_root(host) unless host.is_cygwin?
      end
    end

    @logger.notify "Spent %.2f seconds waiting for DNS resolution" % duration

  rescue => e
    @vsphere_helper.close
    report_and_raise(@logger, e, "Vcloud.provision")
  end

end

#wait_for_dns_resolution(host, try, attempts) ⇒ Object 



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# File 'lib/beaker/hypervisor/vcloud.rb', line 40

def wait_for_dns_resolution host, try, attempts
  @logger.notify "Waiting for #{host['vmhostname']} DNS resolution"
  begin
    Socket.getaddrinfo(host['vmhostname'], nil)
  rescue
    if try <= attempts
      sleep 5
      try += 1

      retry
    else
      raise "DNS resolution failed after #{@options[:timeout].to_i} seconds"
    end
  end
end