Class: VagrantPlugins::VCloud::Action::BuildVApp

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-vcloud/action/build_vapp.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ BuildVApp

Returns a new instance of BuildVApp.



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# File 'lib/vagrant-vcloud/action/build_vapp.rb', line 9

def initialize(app, env)
  @app = app
  @logger = Log4r::Logger.new('vagrant_vcloud::action::build_vapp')
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-vcloud/action/build_vapp.rb', line 14

def call(env)
  # FIXME: we need to find a way to clean things up when a SIGINT get
  # called... see env[:interrupted] in the vagrant code

  cfg = env[:machine].provider_config
  cnx = cfg.vcloud_cnx.driver
  vm_name = cfg.name ? cfg.name.to_sym : env[:machine].name

  if !cfg.ip_subnet.nil?
    if cfg.ip_dns.nil?
      dns_address1 = '8.8.8.8'
      dns_address2 = '8.8.4.4'
    else
      dns_address1 = cfg.ip_dns.shift
      dns_address2 = cfg.ip_dns.shift
    end
    @logger.debug("Input address: #{cfg.ip_subnet}")

    begin
      cidr = NetAddr::CIDR.create(cfg.ip_subnet)
    rescue NetAddr::ValidationError
      raise Errors::InvalidSubnet, :message => cfg.ip_subnet
    end

    if cidr.bits > 30
      @logger.debug('Subnet too small!')
      raise Errors::SubnetTooSmall, :message => cfg.ip_subnet
    end

    range_addresses = cidr.range(0)

    @logger.debug("Range: #{range_addresses}")

    # Delete the "network" address from the range.
    range_addresses.shift
    # Retrieve the first usable IP, to be used as a gateway.
    gateway_ip = range_addresses.shift
    # Reverse the array in place.
    range_addresses.reverse!
    # Delete the "broadcast" address from the range.
    range_addresses.shift
    # Reverse back the array.
    range_addresses.reverse!

    dhcp_enabled = 'false'
    if !cfg.dhcp_enabled.nil? and cfg.dhcp_enabled == true
      dhcp_enabled = 'true'
      range_addresses = cfg.pool_range
      dhcp_start = cfg.dhcp_range.shift
      dhcp_end = cfg.dhcp_range.shift
    end

    @logger.debug("Gateway IP: #{gateway_ip.to_s}")
    @logger.debug("Netmask: #{cidr.wildcard_mask}")
    @logger.debug(
      "IP Pool: #{range_addresses.first}-#{range_addresses.last}"
    )
    @logger.debug("DNS1: #{dns_address1} DNS2: #{dns_address2}")

    network_options = {
      :name               => 'Vagrant-vApp-Net',
      :gateway            => gateway_ip.to_s,
      :netmask            => cidr.wildcard_mask,
      :start_address      => range_addresses.first,
      :end_address        => range_addresses.last,
      :fence_mode         => 'natRouted',
      :ip_allocation_mode => 'POOL',
      :parent_network     => cfg.vdc_network_id,
      :enable_firewall    => 'false',
      :dhcp_enabled       => dhcp_enabled,
      :dhcp_start         => dhcp_start,
      :dhcp_end           => dhcp_end,
      :dns1               => dns_address1,
      :dns2               => dns_address2
    }

  elsif !cfg.network_bridge.nil?
    # Bridged mode, avoid deploying a vShield Edge altogether.
    network_options = {
      :name               => 'Vagrant-vApp-Net',
      :fence_mode         => 'bridged',
      :ip_allocation_mode => 'POOL',
      :parent_network     => cfg.vdc_network_id
    }

    env[:bridged_network] = true

  elsif !cfg.networks.nil?
    # Advanced network definition
    env[:advanced_network] = true
    network_options = []
    if cfg.networks[:org]
      cfg.networks[:org].each do |net|
        net_id = cfg.org[:networks][net]
        if !net_id
          # TEMP FIX: permissions issues at the Org Level for vApp authors
          #           to "view" Org vDC Networks but they can see them at the
          #           Organization vDC level (tsugliani)
          net_id = cfg.vdc[:networks][net]
          if !net_id
            raise 'vCloud User credentials has insufficient privileges'
          end
        end
        network_options.push({
          :name               => net,
          :fence_mode         => 'bridged',
          :ip_allocation_mode => 'POOL',
          :parent_network     => net_id
        })
      end
    end
    if cfg.networks[:vapp]
      cfg.networks[:vapp].each_with_index do |net, i|
        if net[:ip_dns].nil?
          dns_address1 = '8.8.8.8'
          dns_address2 = '8.8.4.4'
        else
          dns_address1 = net[:ip_dns].shift
          dns_address2 = net[:ip_dns].shift
        end
        @logger.debug("Input address[#{i}]: #{net[:ip_subnet]}")

        begin
          cidr = NetAddr::CIDR.create(net[:ip_subnet])
        rescue NetAddr::ValidationError
          raise Errors::InvalidSubnet, :message => net[:ip_subnet]
        end

        if cidr.bits > 30
          @logger.debug('Subnet too small!')
          raise Errors::SubnetTooSmall, :message => net[:ip_subnet]
        end

        range_addresses = cidr.range(0)

        @logger.debug("Range[#{i}]: #{range_addresses}")

        # Delete the "network" address from the range.
        range_addresses.shift
        # Retrieve the first usable IP, to be used as a gateway.
        if net[:gateway]
          gateway_ip = net[:gateway]
        else
          gateway_ip = range_addresses.shift
        end
        # Reverse the array in place.
        range_addresses.reverse!
        # Delete the "broadcast" address from the range.
        range_addresses.shift
        # Reverse back the array.
        range_addresses.reverse!

        dhcp_enabled = 'false'
        dhcp_start = nil
        dhcp_end = nil
        if !net[:dhcp_enabled].nil? and net[:dhcp_enabled] == true
          dhcp_enabled = 'true'
          range_addresses = net[:pool_range]
          dhcp_start = net[:dhcp_range].shift
          dhcp_end = net[:dhcp_range].shift
        end

        @logger.debug("Gateway IP[#{i}]: #{gateway_ip.to_s}")
        @logger.debug("Netmask[#{i}]: #{cidr.wildcard_mask}")
        @logger.debug("IP Pool[#{i}]: #{range_addresses.first}-#{range_addresses.last}")
        @logger.debug("DNS1[#{i}]: #{dns_address1} DNS2[#{i}]: #{dns_address2}")
        n =  {
          :name               => net[:name],
          :gateway            => gateway_ip.to_s,
          :netmask            => cidr.wildcard_mask,
          :start_address      => range_addresses.first,
          :end_address        => range_addresses.last,
          :fence_mode         => 'natRouted',
          :ip_allocation_mode => 'POOL',
          :enable_firewall    => 'false',
          :dhcp_enabled       => dhcp_enabled,
          :dhcp_start         => dhcp_start,
          :dhcp_end           => dhcp_end,
          :dns1               => dns_address1,
          :dns2               => dns_address2
        }
        if net[:vdc_network_name]
          net_id = cfg.org[:networks][net[:vdc_network_name]]
          if !net_id
            # TEMP FIX: permissions issues at the Org Level for vApp authors
            #           to "view" Org vDC Networks but they can see them at the
            #           Organization vDC level (tsugliani)
            net_id = cfg.vdc[:networks][net[:vdc_network_name]]
            if !net_id
              raise 'vCloud User credentials has insufficient privileges'
            end
          end
          n[:parent_network] = net_id
          net[:parent_network] = net_id
        end

        network_options.push(n)
      end
    end

  else
    if cfg.ip_dns.nil?
      dns_address1 = '8.8.8.8'
      dns_address2 = '8.8.4.4'
    else
      dns_address1 = cfg.ip_dns.shift
      dns_address2 = cfg.ip_dns.shift
    end

    @logger.debug("DNS1: #{dns_address1} DNS2: #{dns_address2}")
    # No IP subnet specified, reverting to defaults
    network_options = {
      :name               => 'Vagrant-vApp-Net',
      :gateway            => '10.1.1.1',
      :netmask            => '255.255.255.0',
      :start_address      => '10.1.1.2',
      :end_address        => '10.1.1.254',
      :fence_mode         => 'natRouted',
      :ip_allocation_mode => 'POOL',
      :parent_network     => cfg.vdc_network_id,
      :enable_firewall    => 'false',
      :dns1               => dns_address1,
      :dns2               => dns_address2
    }

  end

  network_options = [network_options] if !network_options.kind_of?(Array)

  if env[:machine].get_vapp_id.nil?
    env[:ui].info('Building vApp...')

    if cfg.vapp_name
      vapp_name = cfg.vapp_name
    else
      vapp_prefix = cfg.vapp_prefix
      vapp_prefix = 'Vagrant' if vapp_prefix.nil?
      vapp_name = "#{vapp_prefix}-#{Etc.getlogin}-#{Socket.gethostname.downcase}-" +
                  "#{SecureRandom.hex(4)}"
    end

    compose = cnx.compose_vapp_from_vm(
      cfg.vdc_id,
      vapp_name,
      "vApp created by #{Etc.getlogin} running on " +
      "#{Socket.gethostname.downcase} using vagrant-vcloud on " +
      "#{Time.now.strftime("%B %d, %Y")}",
      {
        vm_name => cfg.catalog_item[:vms_hash].first.last[:id]
      },
      network_options,
      cfg
    )
    @logger.debug('Launch Compose vApp...')
    # Wait for the task to finish.
    wait = cnx.wait_task_completion(compose[:task_id])

    unless wait[:errormsg].nil?
      fail Errors::ComposeVAppError, :message => wait[:errormsg]
    end

    # Fetch thenewly created vApp ID
    vapp_id = compose[:vapp_id]

    # putting the vApp Id in a globally reachable var and file.
    env[:machine].vappid = vapp_id

    # Fetching new vApp object to check stuff.
    new_vapp = cnx.get_vapp(vapp_id)

    # FIXME: Add a lot of error handling for each step here !
    if new_vapp
      env[:ui].success("vApp #{new_vapp[:name]} successfully created.")
      # add vapp metadata
      if !cfg.metadata_vapp.nil?
        env[:ui].info('Setting vApp metadata...')
        set_metadata_vapp = cnx.set_vapp_metadata vapp_id, cfg.metadata_vapp
        cnx.wait_task_completion(set_metadata_vapp)
      end
    else
      env[:ui].error("vApp #{new_vapp[:name]} creation failed!")
      raise # FIXME: error handling missing.
    end

  else
    env[:ui].info('Adding VM to existing vApp...')

    recompose = cnx.recompose_vapp_from_vm(
      env[:machine].get_vapp_id,
      {
        vm_name => cfg.catalog_item[:vms_hash].first.last[:id]
      },
      network_options,
      cfg
    )

    @logger.info('Waiting for the recompose task to complete ...')

    # Wait for the task to finish.
    cnx.wait_task_completion(recompose[:task_id])

    new_vapp = cnx.get_vapp(env[:machine].get_vapp_id)
    # FIXME: Add a lot of error handling for each step here !
    if !new_vapp
      env[:ui].error("VM #{vm_name} add to #{new_vapp[:name]} failed!")
      raise
    end
  end
  # Add the vm id as machine.id
  new_vm_properties = new_vapp[:vms_hash].fetch(vm_name)
  env[:machine].id = new_vm_properties[:id]

  @app.call env
end