Class: VCenterDriver::VirtualMachine

Inherits:
Template
  • Object
show all
Includes:
Memoize, VirtualMachineDevice, VirtualMachineHelper, VirtualMachineMonitor
Defined in:
lib/virtual_machine.rb

Overview

Class VirtualMachine

Constant Summary collapse

VM_PREFIX_DEFAULT =

Virtual Machine main Class

'one-$i-'
POLL_ATTRIBUTE = 
OpenNebula::VirtualMachine::Driver::POLL_ATTRIBUTE
VM_STATE = 
OpenNebula::VirtualMachine::Driver::VM_STATE
DNET_CARD = 
RbVmomi::VIM::VirtualEthernetCardDistributedVirtualPortBackingInfo
NET_CARD = 
RbVmomi::VIM::VirtualEthernetCardNetworkBackingInfo
OPAQUE_CARD = 
RbVmomi::VIM::VirtualEthernetCardOpaqueNetworkBackingInfo
VM_SHUTDOWN_TIMEOUT =

10 minutes til poweroff hard

600

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Memoize

#[], #[]=, #clear, #clear_all

Methods included from VirtualMachineMonitor

#info, #monitor, #reset_monitor, #state_to_c

Methods included from VirtualMachineHelper

#wait_timeout

Methods inherited from Template

#cdrom?, #create_ar, #create_delta_disks, #create_network_for_import, #create_template_copy, #datacenter, #delete_template, #disk?, #disk_or_cdrom?, #disk_or_iso?, #esx_name, #fill_nic, #find_alias_ips_in_network, #find_ip_in_ar, #find_ips_in_network, #get_ipv6_prefix, #get_vcenter_disk_key, get_xml_template, #identify_network, #import_vcenter_disks, #import_vcenter_nics, #lock, #nic_alias_from_nic, #nic_from_network_created, #nic_from_network_found, #online?, #retrieve_from_device, #save_ar_ids, #save_as_linked_clones, template_to_one, #unlock, #vcenter_disks_get, #vcenter_nics_hash, #vcenter_nics_list, #vm?, #vm_template_ds_ref, #vm_to_one

Constructor Details

#initialize(vi_client, ref, one_id) ⇒ VirtualMachine

Returns a new instance of VirtualMachine.



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# File 'lib/virtual_machine.rb', line 104

def initialize(vi_client, ref, one_id)
    if ref
        ref = VCenterDriver::VIHelper.get_deploy_id(ref)
        @item = RbVmomi::VIM::VirtualMachine.new(vi_client.vim, ref)
        check_item(@item, RbVmomi::VIM::VirtualMachine)
    end

    super(@item, vi_client)

    @vi_client = vi_client
    @vm_id     = one_id
    @locking   = true
    @vm_info   = nil
    @disks     = {}
    @nics = { :macs => {} }
end

Instance Attribute Details

#host ⇒ Object

The OpenNebula host

Returns:

  • OpenNebula::Host or XMLElement



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# File 'lib/virtual_machine.rb', line 182

def host
    if @host.nil?
        if one_item.nil?
            raise "'one_item' must be previously set to be able to " <<
                  'access the OpenNebula host.'
        end

        host_id = one_item['HISTORY_RECORDS/HISTORY[last()]/HID']
        raise 'No valid host_id found.' if host_id.nil?

        @host = VIHelper.one_item(OpenNebula::Host, host_id)
    end

    @host
end

#item ⇒ Object

Returns the value of attribute item.



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# File 'lib/virtual_machine.rb', line 98

def item
  @item
end

#one_item ⇒ Object

The OpenNebula VM

Returns:

  • OpenNebula::VirtualMachine or XMLElement



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# File 'lib/virtual_machine.rb', line 138

def one_item
    unless @one_item

        if @vm_id == -1
            raise 'VCenterDriver::Virtualmachine: '\
                  'OpenNebula ID is mandatory for this vm!'
        end

        @one_item =
            VIHelper
            .one_item(
                OpenNebula::VirtualMachine,
                @vm_id
            )
    end

    @one_item
end

#target_ds_ref ⇒ Object

Target Datastore VMware reference getter

Returns:



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# File 'lib/virtual_machine.rb', line 200

def target_ds_ref
    if @target_ds_ref.nil?
        if one_item.nil?
            raise "'one_item' must be previously set to be able to " <<
                  'access the target Datastore.'
        end

        target_ds_id = one_item['HISTORY_RECORDS/HISTORY[last()]/DS_ID']
        raise 'No valid target_ds_id found.' if target_ds_id.nil?

        target_ds =
            VCenterDriver::VIHelper
            .one_item(
                OpenNebula::Datastore,
                target_ds_id
            )

        @target_ds_ref = target_ds['TEMPLATE/VCENTER_DS_REF']
    end

    @target_ds_ref
end

#vi_client ⇒ Object

Attributes that must be defined when the VM does not exist in vCenter



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# File 'lib/virtual_machine.rb', line 125

def vi_client
  @vi_client
end

#vm_id ⇒ Object

Returns the value of attribute vm_id.



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# File 'lib/virtual_machine.rb', line 98

def vm_id
  @vm_id
end

#vm_info ⇒ Object

Returns the value of attribute vm_info.



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# File 'lib/virtual_machine.rb', line 100

def vm_info
  @vm_info
end

Class Method Details

.get_vm(opts = {}) ⇒ Object

STATIC MEMBERS, ROUTINES AND CONSTRUCTORS



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# File 'lib/virtual_machine.rb', line 3346

def self.get_vm(opts = {})
    # try to retrieve machine from name
    if opts[:name]
        matches = opts[:name].match(/^one-(\d*)(-(.*))?$/)
        if matches
            id = matches[1]
            one_vm = VCenterDriver::VIHelper.one_item(
                OpenNebula::VirtualMachine, id, false
            )
        end
    end

    if one_vm.nil?
        one_vm = VCenterDriver::VIHelper
                 .find_by_ref(
                     OpenNebula::VirtualMachinePool,
                     'DEPLOY_ID',
                     opts[:ref],
                     opts[:vc_uuid],
                     opts[:pool]
                 )
    end

    one_vm
end

.migrate_routine(vm_id, src_host, dst_host, hot_ds = false, ds = nil) ⇒ Object

Migrate a VM to another cluster and/or datastore



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# File 'lib/virtual_machine.rb', line 3379

def self.migrate_routine(
    vm_id,
    src_host,
    dst_host,
    hot_ds = false,
    ds = nil
)
    one_client = OpenNebula::Client.new
    pool = OpenNebula::HostPool.new(one_client)
    pool.info

    src_id = pool["/HOST_POOL/HOST[NAME='#{src_host}']/ID"].to_i

    return if src_id == 0

    dst_id = pool["/HOST_POOL/HOST[NAME='#{dst_host}']/ID"].to_i

    # different destination ds
    if ds
        ds_pool = OpenNebula::DatastorePool.new(one_client)
        ds_pool.info
        vcenter_ds_red =
            "/DATASTORE_POOL/DATASTORE[ID='#{ds}']" +
                '/TEMPLATE/VCENTER_DS_REF'
        datastore = ds_pool[vcenter_ds_red]
    end

    vi_client = VCenterDriver::VIClient.new_from_host(src_id)

    # required one objects
    vm = OpenNebula::VirtualMachine.new_with_id(vm_id, one_client)
    dst_host = OpenNebula::Host.new_with_id(dst_id, one_client)

    # get info
    vm.info
    dst_host.info

    esx_migration_list = dst_host['/HOST/TEMPLATE/ESX_MIGRATION_LIST']

    # required vcenter objects
    vc_vm = VCenterDriver::VirtualMachine
            .new_without_id(
                vi_client,
                vm['/VM/DEPLOY_ID']
            )

    vc_vm.vm_id = vm_id

    ccr_ref  = dst_host['/HOST/TEMPLATE/VCENTER_CCR_REF']
    vc_host  = VCenterDriver::ClusterComputeResource.new_from_ref(
        ccr_ref, vi_client
    )

    config = { :cluster => vc_host }

    config[:same_host] = src_id == dst_id

    config[:datastore] = datastore if datastore
    if hot_ds
        config[:esx_migration_list] =
            esx_migration_list if esx_migration_list
    else
        config[:esx_migration_list] = 'Selected_by_DRS'
    end

    vc_vm.reference_all_disks
    vc_vm.migrate(config)

    vm.replace({ 'VCENTER_CCR_REF' => ccr_ref })
end

.new_from_clone(vi_client, drv_action, id) ⇒ vcenterdriver::vm

build a vcenterdriver virtual machine from a template this function is used to instantiate vcenter vms

Parameters:

  • vi_client (vi_client) —

    the vcenterdriver client that allows the connection

  • drv_action (xmlelement) —

    driver_action that contains the info

  • id (int) —

    the if of the opennebula virtual machine

Returns:

  • (vcenterdriver::vm) —

    the virtual machine



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# File 'lib/virtual_machine.rb', line 3485

def self.new_from_clone(vi_client, drv_action, id)
    new(vi_client, nil, id).tap do |vm|
        vm.clone_vm(drv_action)
    end
end

.new_from_ref(vi_client, ref, name, opts = {}) ⇒ vcenterdriver::vm

Try to build the vcenterdriver virtualmachine without any opennebula id or object, this constructor can find inside the opennebula pool until match

Parameters:

  • vi_client (vi_client) —

    the vcenterdriver client that allows the connection

  • ref (String) —

    vcenter ref to the vm

  • opts (Hash) (defaults to: {}) —

    object with pairs that could contain multiple option :vc_uuid: give the vcenter uuid directly :name: the vcenter vm name for extract the opennebula id

Returns:

  • (vcenterdriver::vm) —

    the virtual machine



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# File 'lib/virtual_machine.rb', line 3463

def self.new_from_ref(vi_client, ref, name, opts = {})
    unless opts[:vc_uuid]
        opts[:vc_uuid] = vi_client.vim.serviceContent.about.instanceUuid
    end

    opts[:name] = name
    opts[:ref]  = ref

    one_vm = VCenterDriver::VirtualMachine.get_vm(opts)

    new_one(vi_client, ref, one_vm)
end

.new_one(vi_client, ref, one_item) ⇒ vcenterdriver::vm

build a vcenterdriver virtual machine with the opennebula object linked

Parameters:

  • vi_client (vi_client) —

    the vcenterdriver client that allows the connection

  • ref (String) —

    vcenter ref to the vm

  • one_item (one::vm) —

    xmlelement of opennebula

Returns:

  • (vcenterdriver::vm) —

    the virtual machine



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# File 'lib/virtual_machine.rb', line 3512

def self.new_one(vi_client, ref, one_item)
    id = one_item['ID'] || one_item['VM/ID'] rescue -1

    new(vi_client, ref, id).tap do |vm|
        if one_item.instance_of?(OpenNebula::VirtualMachine)
            vm.one_item = one_item
        end
    end
end

.new_with_item(vm_item) ⇒ vcenterdriver::vm

build a vcenterdriver virtual machine with the vmware item already linked

Parameters:

  • vm_item —

    the vmware VM item that it’s going to be associated

Returns:

  • (vcenterdriver::vm) —

    the virtual machine



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# File 'lib/virtual_machine.rb', line 3497

def self.new_with_item(vm_item)
    new(nil, nil, -1).tap do |vm|
        vm.item_update(vm_item)
    end
end

.new_without_id(vi_client, ref) ⇒ vcenterdriver::vm

build a vcenterdriver virtual machine without opennebula object link, use id = -1 instead

Parameters:

  • vi_client (vi_client) —

    the vcenterdriver client that allows the connection

  • ref (String) —

    vcenter ref to the vm

Returns:

  • (vcenterdriver::vm) —

    the virtual machine



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# File 'lib/virtual_machine.rb', line 3530

def self.new_without_id(vi_client, ref)
    new(vi_client, ref, -1)
end

Instance Method Details

#add_new_scsi(scsi_schema, devices) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3046

def add_new_scsi(scsi_schema, devices)
    controller = nil

    if scsi_schema.keys.length >= 4
        raise 'Cannot add a new controller, maximum is 4.'
    end

    scsi_key    = 0
    scsi_number = 0

    if !scsi_schema.keys.empty? && scsi_schema.keys.length < 4
        scsi_key    =
            scsi_schema.keys.max + 1
        scsi_number =
            scsi_schema[scsi_schema.keys.max][:device].busNumber + 1
    end

    controller_device = RbVmomi::VIM::VirtualLsiLogicController(
        :key       => scsi_key,
        :busNumber => scsi_number,
        :sharedBus => :noSharing
    )

    device_config_spec = RbVmomi::VIM::VirtualDeviceConfigSpec(
        :device    => controller_device,
        :operation => :add
    )

    vm_config_spec = RbVmomi::VIM::VirtualMachineConfigSpec(
        :deviceChange => [device_config_spec]
    )

    @item.ReconfigVM_Task(:spec => vm_config_spec).wait_for_completion

    devices.each do |device|
        valid_device =
            device.class == RbVmomi::VIM::VirtualLsiLogicController &&
            device.key == scsi_key
        controller = device.deviceInfo.label if valid_device
    end

    controller
end

#attach_disk(disk) ⇒ Object

Attach DISK to VM (hotplug)



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# File 'lib/virtual_machine.rb', line 2437

def attach_disk(disk)
    # Adding a new disk in newer vSphere versions
    # automatically cleans all system snapshots
    # https://github.com/OpenNebula/one/issues/5409
    if snapshots? || one_snapshots?
        error_msg =  'Existing sytem snapshots, cannot change disks. '
        error_msg << 'Please remove all snapshots and try again'
        raise error_msg
    end

    spec_hash     = {}
    device_change = []

    # Extract unmanaged_keys
    unmanaged_keys = disk_keys
    vc_disks = vcenter_disks_get

    # Check if we're dealing with a StoragePod SYSTEM ds
    storpod = disk['VCENTER_DS_REF'].start_with?('group-')

    # Check if disk being attached is already connected to the VM
    raise 'DISK is already connected to VM' if disk_attached_to_vm(
        disk, unmanaged_keys, vc_disks
    )

    # Generate vCenter spec and reconfigure VM
    add_spec = calculate_add_disk_spec(disk)
    device_change << add_spec
    raise 'Could not generate DISK spec' if device_change.empty?

    extra_key   = "opennebula.mdisk.#{disk['DISK_ID']}"
    extra_value = add_spec[:device].key.to_s

    spec_hash[:deviceChange] = device_change
    spec_hash[:extraConfig]  =
        [{ :key => extra_key, :value => extra_value }]
    spec = RbVmomi::VIM.VirtualMachineConfigSpec(spec_hash)

    begin
        if storpod
            # Ask for StorageDRS recommendation
            # to reconfigure VM (AddDisk)
            sm = storagemanager

            # Disk id is -1 as I don't know
            # what disk id is going to be set
            disk_locator = [RbVmomi::VIM.PodDiskLocator(:diskId => -1)]

            # Disk locator is required for AddDisk
            vmpod_hash = {}
            vmpod_hash[:storagePod] = get_ds
            vmpod_hash[:disk] = disk_locator
            vmpod_config =
                RbVmomi::VIM::VmPodConfigForPlacement(
                    vmpod_hash
                )

            # The storage pod selection requires initialize
            spod_hash = {}
            spod_hash[:initialVmConfig] = [vmpod_config]
            spod_select =
                RbVmomi::VIM::StorageDrsPodSelectionSpec(
                    spod_hash
                )
            storage_spec = RbVmomi::VIM.StoragePlacementSpec(
                :type => :reconfigure,
                :podSelectionSpec => spod_select,
                :vm => self['_ref'],
                :configSpec => spec
            )

            # Query a storage placement recommendation
            result = sm
                     .RecommendDatastores(
                         :storageSpec => storage_spec
                     ) rescue nil

            if result.nil?
                raise 'Could not get placement '\
                        'specification for StoragePod'
            end

            if !result.respond_to?(:recommendations) ||
                result.recommendations.empty?
                raise 'Could not get placement '\
                        'specification for StoragePod'
            end

            # Get recommendation key to be applied
            key = result.recommendations.first.key ||= ''

            if key.empty?
                raise 'Missing Datastore recommendation for StoragePod'
            end

            # Apply recommendation
            sm.ApplyStorageDrsRecommendation_Task(
                :key => [key]
            ).wait_for_completion

            # Add the key for the volatile disk to the
            # unmanaged opennebula.disk.id variables
            unit_number    =
                spec_hash[:deviceChange][0][:device]
                .unitNumber
            controller_key =
                spec_hash[:deviceChange][0][:device]
                .controllerKey
            key =
                get_vcenter_disk_key(
                    unit_number,
                    controller_key
                )
            spec_hash = {}
            reference = {}
            reference[:key] =
                "opennebula.disk.#{disk['DISK_ID']}"
            reference[:value] = key.to_s
            spec_hash[:extraConfig] = [reference]
            @item
                .ReconfigVM_Task(
                    :spec => spec_hash
                ).wait_for_completion
        else
            @item
                .ReconfigVM_Task(
                    :spec => spec
                ).wait_for_completion
        end
        # Modify extraConfig if disks has a bad key
        sync_extraconfig_disk(spec_hash)
    rescue StandardError => e
        error = "Cannot attach DISK to VM: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace.join("\n")}"
        end

        raise error
    end
end

#attach_disks_specs ⇒ Object

try to get specs for new attached disks using disk_each method with :no_exists? condition



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# File 'lib/virtual_machine.rb', line 2274

def attach_disks_specs
    attach_disk_array     = []
    extraconfig           = []
    attach_spod_array     = []
    attach_spod_disk_info = {}

    pos = { :ide => 0, :scsi => 0 }
    disks_each(:no_exists?) do |disk|
        disk.one_item['TYPE'] == 'CDROM' ? k = :ide : k = :scsi

        if disk.storpod?
            spec = calculate_add_disk_spec(disk.one_item, pos[k])
            attach_spod_array << spec

            controller_key = spec[:device].controllerKey
            unit_number = spec[:device].unitNumber

            unit_ctrl = "#{controller_key}-#{unit_number}"
            attach_spod_disk_info[unit_ctrl] = disk.id
        else
            aspec = calculate_add_disk_spec(disk.one_item, pos[k])
            extra_key   = "opennebula.mdisk.#{disk.one_item['DISK_ID']}"
            extra_value = aspec[:device].key.to_s

            attach_disk_array << aspec
            extraconfig << { :key => extra_key, :value => extra_value }
        end

        pos[k]+=1
    end

    { :disks => attach_disk_array,
      :spods => attach_spod_array,
      :spod_info => attach_spod_disk_info,
      :extraconfig => extraconfig }
end

#attach_nic(one_nic) ⇒ Object

Add NIC to VM



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# File 'lib/virtual_machine.rb', line 2191

def attach_nic(one_nic)
    spec_hash = {}

    begin
        # A new NIC requires a vcenter spec
        attach_nic_array = []
        attach_nic_array << calculate_add_nic_spec(one_nic)
        spec_hash[:deviceChange] =
            attach_nic_array unless attach_nic_array.empty?

        # Reconfigure VM
        spec = RbVmomi::VIM.VirtualMachineConfigSpec(spec_hash)

        @item.ReconfigVM_Task(:spec => spec).wait_for_completion
    rescue StandardError => e
        error = "Cannot attach NIC to VM: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace.join("\n")}"
        end

        raise error
    end
end

#boot_order_update(boot_info) ⇒ Array (vCenterbootClass)

set the boot order of the machine

the template of the virtual machine. example: disk0, nic0

Parameters:

  • boot_info (String) —

    boot information stored in

Returns:

  • (Array (vCenterbootClass)) —

    An array with the vCenter classes



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# File 'lib/virtual_machine.rb', line 1627

def boot_order_update(boot_info)
    convert = lambda {|device_str|
        spl = device_str.scan(/^(nic|disk)(\d+$)/).flatten
        raise "#{device_str} is not supported" if spl.empty?

        device = nil
        sync = "sync_#{spl[0]}s"
        (0..1).each do |_i|
            device = send(spl[0], spl[1])
            break if device.exists?

            send(sync)
        end

        device.boot_dev
    }

    boot_order = boot_info.split(',').map {|str| convert.call(str) }

    RbVmomi::VIM.VirtualMachineBootOptions({ :bootOrder => boot_order })
end

#calculate_add_disk_spec(disk, position = 0) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 2737

def calculate_add_disk_spec(disk, position = 0)
    img_name_escaped = VCenterDriver::FileHelper.get_img_name(
        disk,
        one_item['ID'],
        self['name'],
        instantiated_as_persistent?
    )

    img_name = VCenterDriver::FileHelper.unescape_path(img_name_escaped)

    type     = disk['TYPE']
    size_kb  = disk['SIZE'].to_i * 1024

    if type == 'CDROM'
        # CDROM drive will be found in the IMAGE DS
        ds_ref   = disk['VCENTER_DS_REF']
        ds       = VCenterDriver::Storage.new_from_ref(ds_ref,
                                                       @vi_client)
        ds_name  = ds['name']

        # CDROM can only be added when the VM is in poweroff state
        vmdk_backing = RbVmomi::VIM::VirtualCdromIsoBackingInfo(
            :datastore => ds.item,
            :fileName  => "[#{ds_name}] #{img_name}"
        )

        if @item['summary.runtime.powerState'] != 'poweredOff'
            raise 'The CDROM image can only be added as an IDE device '\
                  'when the VM is in the powered off state'
        end

        controller, unit_number = find_free_ide_controller(position)

        device = RbVmomi::VIM::VirtualCdrom(
            :backing       => vmdk_backing,
            :key           => get_key(type),
            :controllerKey => controller.key,
            :unitNumber    => unit_number,

            :connectable => RbVmomi::VIM::VirtualDeviceConnectInfo(
                :startConnected    => true,
                :connected         => true,
                :allowGuestControl => true
            )
        )

        {
            :operation => :add,
            :device => device
        }

    else
        # TYPE is regular disk (not CDROM)
        # disk_adapter
        disk_adapter = disk['VCENTER_ADAPTER_TYPE']
        case disk_adapter
        when 'ide'
            controller, unit_number = find_free_ide_controller(position)
        else
            controller, unit_number = find_free_controller(position)
        end
        storpod = disk['VCENTER_DS_REF'].start_with?('group-')
        if storpod
            vmdk_backing = RbVmomi::VIM::VirtualDiskFlatVer2BackingInfo(
                :diskMode  => 'persistent',
                :fileName  => ''
            )
        else
            ds = get_effective_ds(disk)
            if ds.item._ref.start_with?('group-')
                ds_object = item.datastore.first
                ds_name   = ds_object.name
            else
                ds_object = ds.item
                ds_name = ds['name']
            end
            vmdk_backing = RbVmomi::VIM::VirtualDiskFlatVer2BackingInfo(
                :datastore => ds_object,
                :diskMode  => 'persistent',
                :fileName  => "[#{ds_name}] #{img_name}"
            )
        end

        device = RbVmomi::VIM::VirtualDisk(
            :backing       => vmdk_backing,
            :capacityInKB  => size_kb,
            :controllerKey => controller.key,
            :key           => get_key(type),
            :unitNumber    => unit_number
        )

        config = {
            :operation => :add,
          :device    => device
        }

        # For StorageDRS vCenter must create the file
        config[:fileOperation] = :create if storpod

        config
    end
end

#calculate_add_nic_spec(nic, unumber = nil) ⇒ Object

Returns an array of actions to be included in :deviceChange



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# File 'lib/virtual_machine.rb', line 1874

def calculate_add_nic_spec(nic, unumber = nil)
    mac     = nic['MAC']
    pg_name = nic['BRIDGE']
    default =
        VCenterDriver::VIHelper
        .get_default(
            'VM/TEMPLATE/NIC/MODEL'
        )
    tmodel  = one_item['USER_TEMPLATE/NIC_DEFAULT/MODEL']

    # got the model of the nic, first try to get the model
    # inside the nic, then the model defined by user and
    # last option model by default in vCenter Driver
    model   = nic['MODEL'] || tmodel || default
    raise 'nic model cannot be empty!' if model == ''

    vnet_ref  = nic['VCENTER_NET_REF']
    backing   = nil

    # Maximum bitrate for the interface in kilobytes/second
    # for inbound traffic
    limit_in  =
        nic['INBOUND_PEAK_BW'] ||
            VCenterDriver::VIHelper.get_default(
                'VM/TEMPLATE/NIC/INBOUND_PEAK_BW'
            )
    # Maximum bitrate for the interface in kilobytes/second
    # for outbound traffic
    limit_out =
        nic['OUTBOUND_PEAK_BW'] ||
            VCenterDriver::VIHelper.get_default(
                'VM/TEMPLATE/NIC/OUTBOUND_PEAK_BW'
            )
    limit = nil

    if limit_in && limit_out
        limit=([limit_in.to_i, limit_out.to_i].min / 1024) * 8
    end

    # Average bitrate for the interface in kilobytes/second
    # for inbound traffic
    rsrv_in  =
        nic['INBOUND_AVG_BW'] ||
            VCenterDriver::VIHelper.get_default(
                'VM/TEMPLATE/NIC/INBOUND_AVG_BW'
            )
    # Average bitrate for the interface in kilobytes/second
    # for outbound traffic
    rsrv_out =
        nic['OUTBOUND_AVG_BW'] ||
            VCenterDriver::VIHelper.get_default(
                'VM/TEMPLATE/NIC/OUTBOUND_AVG_BW'
            )
    rsrv = nil

    if rsrv_in || rsrv_out
        rsrv=([rsrv_in.to_i, rsrv_out.to_i].min / 1024) * 8
    end

    # get the network with ref equal to vnet_ref or
    # with name equal to pg_name
    network = self['runtime.host'].network.select do |n|
        n._ref == vnet_ref || n.name == pg_name
    end
    network = network.first

    unless network
        raise "#{pg_name} not found in #{self['runtime.host'].name}"
    end

    # start in one, we want the next avaliable id
    card_num = 1
    @item['config.hardware.device'].each do |dv|
        card_num += 1 if VCenterDriver::Network.nic?(dv)
    end

    nic_card = Nic.nic_model_class(model)

    if network.class == RbVmomi::VIM::Network
        backing = RbVmomi::VIM.VirtualEthernetCardNetworkBackingInfo(
            :deviceName => pg_name,
            :network    => network
        )
    elsif network.class == RbVmomi::VIM::DistributedVirtualPortgroup
        port = RbVmomi::VIM::DistributedVirtualSwitchPortConnection(
            :switchUuid =>
                    network.config.distributedVirtualSwitch.uuid,
            :portgroupKey => network.key
        )
        backing =
            RbVmomi::VIM
            .VirtualEthernetCardDistributedVirtualPortBackingInfo(
                :port => port
            )
    elsif network.class == RbVmomi::VIM::OpaqueNetwork
        backing =
            RbVmomi::VIM
            .VirtualEthernetCardOpaqueNetworkBackingInfo(
                :opaqueNetworkId =>
                    network.summary.opaqueNetworkId,
                :opaqueNetworkType =>
                    'nsx.LogicalSwitch'
            )
    else
        raise 'Unknown network class'
    end

    # grab the last unitNumber to ensure the nic to be added at the end
    if !unumber
        @unic = @unic || vcenter_nics_list.map do |d|
            d.unitNumber
        end.max || 0
        unumber = @unic += 1
    else
        @unic   = unumber
    end

    card_spec = {
        :key => 0,
        :deviceInfo => {
            :label => 'net' + card_num.to_s,
            :summary => pg_name
        },
        :backing     => backing,
        :addressType => mac ? 'manual' : 'generated',
        :macAddress  => mac,
        :unitNumber  => unumber
    }
    if @vi_client.vim.serviceContent.about.apiVersion.to_f >= 7.0
        card_spec[:key] = Time.now.utc.strftime('%m%d%M%S%L').to_i
    end

    if (limit || rsrv) && (limit > 0)
        ra_spec = {}
        rsrv = limit if rsrv > limit
        # The bandwidth limit for the virtual network adapter. The
        # utilization of the virtual network adapter will not exceed
        # this limit, even if there are available resources. To clear
        # the value of this property and revert it to unset, set the
        # vaule to "-1" in an update operation. Units in Mbits/sec
        ra_spec[:limit] = limit if limit
        # Amount of network bandwidth that is guaranteed to the virtual
        # network adapter. If utilization is less than reservation, the
        # resource can be used by other virtual network adapters.
        # Reservation is not allowed to exceed the value of limit if
        # limit is set. Units in Mbits/sec
        ra_spec[:reservation] = rsrv if rsrv
        # Network share. The value is used as a relative weight in
        # competing for shared bandwidth, in case of resource contention
        ra_spec[:share] =
            RbVmomi::VIM.SharesInfo(
                {
                    :level => RbVmomi::VIM.SharesLevel('normal'),
                    :shares => 0
                }
            )
        card_spec[:resourceAllocation] =
            RbVmomi::VIM.VirtualEthernetCardResourceAllocation(
                ra_spec
            )
    end

    {
        :operation => :add,
        :device    => nic_card.new(card_spec)
    }
end

#calculate_add_nic_spec_autogenerate_mac(nic) ⇒ Object

Returns an array of actions to be included in :deviceChange



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# File 'lib/virtual_machine.rb', line 2043

def calculate_add_nic_spec_autogenerate_mac(nic)
    pg_name = nic['BRIDGE']

    default =
        VCenterDriver::VIHelper.get_default(
            'VM/TEMPLATE/NIC/MODEL'
        )
    tmodel = one_item['USER_TEMPLATE/NIC_DEFAULT/MODEL']

    model = nic['MODEL'] || tmodel || default

    vnet_ref  = nic['VCENTER_NET_REF']
    backing   = nil

    # Maximum bitrate for the interface in kilobytes/second
    # for inbound traffic
    limit_in  =
        nic['INBOUND_PEAK_BW'] ||
            VCenterDriver::VIHelper.get_default(
                'VM/TEMPLATE/NIC/INBOUND_PEAK_BW'
            )
    # Maximum bitrate for the interface in kilobytes/second
    # for outbound traffic
    limit_out =
        nic['OUTBOUND_PEAK_BW'] ||
            VCenterDriver::VIHelper.get_default(
                'VM/TEMPLATE/NIC/OUTBOUND_PEAK_BW'
            )
    limit = nil

    if limit_in && limit_out
        limit=([limit_in.to_i, limit_out.to_i].min / 1024) * 8
    end

    # Average bitrate for the interface in kilobytes/second
    # for inbound traffic
    rsrv_in  =
        nic['INBOUND_AVG_BW'] ||
            VCenterDriver::VIHelper.get_default(
                'VM/TEMPLATE/NIC/INBOUND_AVG_BW'
            )

    # Average bitrate for the interface in kilobytes/second
    # for outbound traffic
    rsrv_out =
        nic['OUTBOUND_AVG_BW'] ||
            VCenterDriver::VIHelper.get_default(
                'VM/TEMPLATE/NIC/OUTBOUND_AVG_BW'
            )

    rsrv = nil

    if rsrv_in || rsrv_out
        rsrv=([rsrv_in.to_i, rsrv_out.to_i].min / 1024) * 8
    end

    network = self['runtime.host'].network.select do |n|
        n._ref == vnet_ref || n.name == pg_name
    end

    network = network.first

    card_num = 1 # start in one, we want the next available id

    @item['config.hardware.device'].each do |dv|
        card_num += 1 if VCenterDriver::Network.nic?(dv)
    end

    nic_card = Nic.nic_model_class(model)

    if network.class == RbVmomi::VIM::Network
        backing = RbVmomi::VIM.VirtualEthernetCardNetworkBackingInfo(
            :deviceName => pg_name,
            :network    => network
        )
    elsif network.class == RbVmomi::VIM::DistributedVirtualPortgroup
        port = RbVmomi::VIM::DistributedVirtualSwitchPortConnection(
            :switchUuid =>
                    network.config.distributedVirtualSwitch.uuid,
            :portgroupKey => network.key
        )
        backing =
            RbVmomi::VIM
            .VirtualEthernetCardDistributedVirtualPortBackingInfo(
                :port => port
            )
    elsif network.class == RbVmomi::VIM::OpaqueNetwork
        backing =
            RbVmomi::VIM
            .VirtualEthernetCardOpaqueNetworkBackingInfo(
                :opaqueNetworkId => network.summary.opaqueNetworkId,
                :opaqueNetworkType => 'nsx.LogicalSwitch'
            )
    else
        raise 'Unknown network class'
    end

    card_spec = {
        :key => 0,
        :deviceInfo => {
            :label => 'net' + card_num.to_s,
            :summary => pg_name
        },
        :backing     => backing,
        :addressType => 'generated'
    }
    if @vi_client.vim.serviceContent.about.apiVersion.to_f >= 7.0
        card_spec[:key] = Time.now.utc.strftime('%m%d%M%S%L').to_i
    end

    if (limit || rsrv) && (limit > 0)
        ra_spec = {}
        rsrv = limit if rsrv > limit
        # The bandwidth limit for the virtual network adapter. The
        # utilization of the virtual network adapter will not exceed
        # this limit, even if there are available resources. To clear
        # the value of this property and revert it to unset, set the
        # vaule to "-1" in an update operation. Units in Mbits/sec
        ra_spec[:limit] = limit if limit
        # Amount of network bandwidth that is guaranteed to the virtual
        # network adapter. If utilization is less than reservation, the
        # resource can be used by other virtual network adapters.
        # Reservation is not allowed to exceed the value of limit if
        # limit is set. Units in Mbits/sec
        ra_spec[:reservation] = rsrv if rsrv
        # Network share. The value is used as a relative weight in
        # competing for shared bandwidth, in case of resource contention
        ra_spec[:share] =
            RbVmomi::VIM.SharesInfo(
                {
                    :level =>
                        RbVmomi::VIM.SharesLevel(
                            'normal'
                        ),
                    :shares => 0
                }
            )
        card_spec[:resourceAllocation] =
            RbVmomi::VIM.VirtualEthernetCardResourceAllocation(ra_spec)
    end

    {
        :operation => :add,
        :device    => nic_card.new(card_spec)
    }
end

#calculate_disk_move_type(ds, vc_template, use_linked_clones) ⇒ Object

Calculates how to move disk backinggs from the vCenter VM Template moref



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# File 'lib/virtual_machine.rb', line 840

def calculate_disk_move_type(ds, vc_template, use_linked_clones)
    # Default disk move type (Full Clone)
    disk_move_type = :moveAllDiskBackingsAndDisallowSharing

    if ds.instance_of?(RbVmomi::VIM::Datastore) &&
        use_linked_clones &&
        use_linked_clones.downcase == 'yes'

        # Check if all disks in template has delta disks
        disks = vc_template.config
                           .hardware
                           .device
                           .grep(RbVmomi::VIM::VirtualDisk)

        disks_no_delta = disks.select do |d|
            d.backing.parent.nil?
        end

        # Can use linked clones if all disks have delta disks
        if disks_no_delta.empty?
            disk_move_type = :moveChildMostDiskBacking
        end
    end

    disk_move_type
end

#clone_vm(drv_action) ⇒ Object

This function creates a new VM from the driver_action XML and returns the VMware ref

Parameters:

  • drv_action —

    XML representing the deploy action

Returns:

  • String vmware ref



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# File 'lib/virtual_machine.rb', line 553

def clone_vm(drv_action)
    vcenter_name = vc_name

    dc = cluster.datacenter

    vcenter_vm_folder = drv_action['USER_TEMPLATE/VCENTER_VM_FOLDER']

    if !vcenter_vm_folder.nil? && !vcenter_vm_folder.empty?
        vcenter_vm_folder =
            vcenter_folder_name(vcenter_vm_folder, drv_action)

        vcenter_vm_folder_object =
            dc.item.find_folder(vcenter_vm_folder)

        if vcenter_vm_folder_object.nil?
            begin
                dc.item.vmFolder.CreateFolder(
                    :name => vcenter_vm_folder
                )
            rescue StandardError => e
                error_message = e.message
                if VCenterDriver::CONFIG[:debug_information]
                    error_message += ' ' + e.backtrace
                end
                raise 'Cannot create Folder in vCenter:'\
                      "#{error_message}"
            end
        end
    end

    vcenter_vm_folder = drv_action['USER_TEMPLATE/VCENTER_VM_FOLDER']

    if !vcenter_vm_folder.nil? && !vcenter_vm_folder.empty?
        vcenter_vm_folder =
            vcenter_folder_name(vcenter_vm_folder, drv_action)

        vcenter_vm_folder_object =
            dc.item.find_folder(vcenter_vm_folder)

        if vcenter_vm_folder_object.nil?
            begin
                vcenter_vm_folder_list = vcenter_vm_folder.split('/')
                folder_root = dc.item.vmFolder

                vcenter_vm_folder_list.each do |folder_name|
                    folder_root = find_or_create_folder(
                        folder_root,
                        folder_name
                    )
                end
            rescue StandardError => e
                error_message = e.message
                if VCenterDriver::CONFIG[:debug_information]
                    error_message += ' ' + e.backtrace
                end

                raise 'Cannot create Folder in vCenter: '\
                      "#{error_message}"
            end
        end
    end

    vc_template_ref = drv_action['USER_TEMPLATE/VCENTER_TEMPLATE_REF']
    vc_template = RbVmomi::VIM::VirtualMachine(@vi_client.vim,
                                               vc_template_ref)

    ds = get_ds

    asking_for_linked_clones =
        drv_action[
            'USER_TEMPLATE/VCENTER_LINKED_CLONES'
        ]
    disk_move_type = calculate_disk_move_type(ds,
                                              vc_template,
                                              asking_for_linked_clones)

    spec_hash = spec_hash_clone(disk_move_type)

    clone_spec = RbVmomi::VIM.VirtualMachineCloneSpec(spec_hash)

    vcenter_vm_folder_object =
        vcenter_folder(
            vcenter_vm_folder,
            vc_template,
            dc
        )

    if ds.instance_of? RbVmomi::VIM::StoragePod
        # VM is cloned using Storage Resource Manager for StoragePods
        begin
            opts = {
                :vc_template => vc_template,
                :vcenter_name => vcenter_name,
                :clone_spec => clone_spec,
                :storpod => ds,
                :vcenter_vm_folder_object => vcenter_vm_folder_object,
                :dc => dc
            }

            vm = storagepod_clonevm_task(opts)
        rescue StandardError => e
            error =
                "Cannot clone VM Template to StoragePod: #{e.message}."

            if VCenterDriver::CONFIG[:debug_information]
                error += "\n\n#{e.backtrace}"
            end

            raise error
        end
    else
        vm = nil
        begin
            vm = vc_template.CloneVM_Task(
                :folder => vcenter_vm_folder_object,
                :name   => vcenter_name,
                :spec   => clone_spec
            ).wait_for_completion
        rescue StandardError => e
            if !e.message.start_with?('DuplicateName')
                raise "Cannot clone VM Template: #{e.message}"
            end

            vm_folder = dc.vm_folder
            vm_folder.fetch!
            vm = vm_folder.items
                          .select {|_k, v| v.item.name == vcenter_name }
                          .values.first.item rescue nil

            raise "Cannot clone VM Template: #{e.message}" unless vm

            # Detach all persistent disks to
            # avoid accidental destruction
            detach_persistent_disks(vm)

            vm.Destroy_Task.wait_for_completion
            vm = vc_template.CloneVM_Task(
                :folder => vcenter_vm_folder_object,
                :name   => vcenter_name,
                :spec   => clone_spec
            ).wait_for_completion
        end
    end

    # @item is populated
    @item = vm

    reference_unmanaged_devices(vc_template_ref)

    self['_ref']
end

#cluster ⇒ Object

Cached cluster

Returns:

  • ClusterComputeResource



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# File 'lib/virtual_machine.rb', line 287

def cluster
    if @cluster.nil?
        ccr_ref = host['TEMPLATE/VCENTER_CCR_REF']
        @cluster = ClusterComputeResource.new_from_ref(ccr_ref,
                                                       vi_client)
    end

    @cluster
end

#convert_to_template ⇒ Object

Remove the MAC addresses so they cannot be in conflict with OpenNebula assigned mac addresses. We detach all nics from the VM



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# File 'lib/virtual_machine.rb', line 2843

def convert_to_template
    detach_all_nics

    # We attach new NICs where the MAC address is assigned by vCenter
    nic_specs = []
    one_nics = one_item.retrieve_xmlelements('TEMPLATE/NIC')
    one_nics.each do |nic|
        next unless nic['OPENNEBULA_MANAGED'] &&
            nic['OPENNEBULA_MANAGED'].upcase == 'NO'

        nic_specs <<
            calculate_add_nic_spec_autogenerate_mac(
                nic
            )
    end

    # Reconfigure VM to add unmanaged nics
    spec_hash = {}
    spec_hash[:deviceChange] = nic_specs
    spec = RbVmomi::VIM.VirtualMachineConfigSpec(spec_hash)
    @item.ReconfigVM_Task(:spec => spec).wait_for_completion

    # Convert VM to template in vCenter
    mark_as_template

    # Edit the OpenNebula template
    one_client = OpenNebula::Client.new
    template_id = one_item['TEMPLATE/TEMPLATE_ID']
    new_template = OpenNebula::Template.new_with_id(template_id,
                                                    one_client)
    new_template.info

    # unlock VM Template
    new_template.unlock

    # Update the template reference
    new_template.update("VCENTER_TEMPLATE_REF=#{@item._ref}", true)

    # Add vCenter template name
    new_template.update("VCENTER_TEMPLATE_NAME=#{@item.name}", true)
end

#cpu_hot_add_enabled? ⇒ Boolean

Returns if has cpuHotAddEnabled.

Returns:

  • (Boolean) —

    if has cpuHotAddEnabled



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# File 'lib/virtual_machine.rb', line 502

def cpu_hot_add_enabled?
    one_item.info if one_item.instance_of?(
        OpenNebula::VirtualMachine
    )

    if one_item['USER_TEMPLATE/HOT_RESIZE/CPU_HOT_ADD_ENABLED'].nil?
        return false
    end

    one_item[
        'USER_TEMPLATE/HOT_RESIZE/CPU_HOT_ADD_ENABLED'
    ] == 'YES'
end

#create_snapshot(snap_id, snap_name) ⇒ Object

Create a snapshot for the VM



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# File 'lib/virtual_machine.rb', line 3091

def create_snapshot(snap_id, snap_name)
    memory_dumps = true
    memory_dumps = CONFIG[:memory_dumps] \
                             unless CONFIG[:memory_dumps].nil?

    snapshot_hash = {
        :name        => snap_id,
        :description => "OpenNebula Snapshot: #{snap_name}",
        :memory      => memory_dumps,
        :quiesce     => true
    }

    begin
        @item.CreateSnapshot_Task(snapshot_hash).wait_for_completion
    rescue StandardError => e
        error = "Cannot create snapshot for VM: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace.join("\n")}"
        end

        raise error
    end

    snap_id
end

#create_storagedrs_disks(device_change_spod, device_change_spod_ids) ⇒ Object

create storagedrs disks

Parameters:

  • device_change_spod (array) —

    add disk spec for every device

  • device_change_spod_ids (object) —

    map from unit ctrl to disk_id



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# File 'lib/virtual_machine.rb', line 1540

def create_storagedrs_disks(device_change_spod, device_change_spod_ids)
    sm = storagemanager
    disk_locator = []
    extra_config = []

    device_change_spod.each do |device_spec|
        disk_locator <<
            RbVmomi::VIM
            .PodDiskLocator(
                :diskId => device_spec[
                    :device
                ].key
            )
    end

    spec = {}
    spec[:deviceChange] = device_change_spod

    # Disk locator is required for AddDisk
    vmpod_hash = {}
    vmpod_hash[:storagePod] = get_ds
    vmpod_hash[:disk] = disk_locator
    vmpod_config = RbVmomi::VIM::VmPodConfigForPlacement(vmpod_hash)

    # The storage pod selection requires initialize
    spod_hash = {}
    spod_hash[:initialVmConfig] = [vmpod_config]
    spod_select = RbVmomi::VIM::StorageDrsPodSelectionSpec(spod_hash)
    storage_spec = RbVmomi::VIM.StoragePlacementSpec(
        :type => :reconfigure,
        :podSelectionSpec => spod_select,
        :vm => self['_ref'],
        :configSpec => spec
    )

    # Query a storage placement recommendation
    result = sm
             .RecommendDatastores(
                 :storageSpec => storage_spec
             ) rescue nil

    if result.nil?
        raise 'Could not get placement specification for StoragePod'
    end

    if !result.respond_to?(:recommendations) ||
        result.recommendations.empty?
        raise 'Could not get placement specification for StoragePod'
    end

    # Get recommendation key to be applied
    key = result.recommendations.first.key ||= ''

    if key.empty?
        raise 'Missing Datastore recommendation for StoragePod'
    end

    # Apply recommendation
    sm.ApplyStorageDrsRecommendation_Task(
        :key => [key]
    ).wait_for_completion

    # Set references in opennebula.disk elements
    device_change_spod.each do |device_spec|
        unit_number    = device_spec[:device].unitNumber
        controller_key = device_spec[:device].controllerKey
        key            = get_vcenter_disk_key(unit_number,
                                              controller_key)
        disk_id =
            device_change_spod_ids[
                "#{controller_key}-#{unit_number}"
            ]
        reference = {}
        reference[:key]   = "opennebula.disk.#{disk_id}"
        reference[:value] = key.to_s
        extra_config << reference
    end

    extra_config
end

#customization_spec ⇒ Object

Returns Customization or nil.

Returns:

  • Customization or nil



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# File 'lib/virtual_machine.rb', line 428

def customization_spec
    xpath = 'USER_TEMPLATE/VCENTER_CUSTOMIZATION_SPEC'
    customization_spec = one_item[xpath]

    if customization_spec.nil?
        return
    end

    begin
        custom_spec = vi_client
                      .vim
                      .serviceContent
                      .customizationSpecManager
                      .GetCustomizationSpec(
                          :name => customization_spec
                      )

        unless custom_spec && (spec = custom_spec.spec)
            raise 'Error getting customization spec'
        end

        spec
    rescue StandardError
        raise "Customization spec '#{customization_spec}' not found"
    end
end

#delete_snapshot(snap_id) ⇒ Object

Delete VM snapshot



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# File 'lib/virtual_machine.rb', line 3143

def delete_snapshot(snap_id)
    snapshot_list = self['snapshot.rootSnapshotList']
    snapshot = find_snapshot_in_list(snapshot_list, snap_id)

    return unless snapshot

    begin
        delete_snapshot_hash = {
            :_this => snapshot,
            :removeChildren => false
        }
        snapshot
            .RemoveSnapshot_Task(
                delete_snapshot_hash
            ).wait_for_completion
    rescue StandardError => e
        error = "Cannot delete snapshot of VM: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace.join("\n")}"
        end

        raise error
    end
end

#destroy ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3269

def destroy
    @item.Destroy_Task.wait_for_completion
end

#destroy_disk(disk) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 2655

def destroy_disk(disk)
    one_vm = one_item

    # Check if we can detach and delete the non persistent disk:
    # - VM is terminated
    # - The disk is managed by OpenNebula
    detachable= !(one_vm['LCM_STATE'].to_i == 11 && !disk.managed?)
    detachable &&= disk.exists?

    return unless detachable

    detach_disk(disk)

    # Check if we want to keep the non persistent disk
    keep_non_persistent_disks =
        VCenterDriver::CONFIG[:keep_non_persistent_disks]

    return if keep_non_persistent_disks == true

    disk.destroy
    @disks.delete(disk.id.to_s)
end

#detach_all_nics ⇒ Object

Detach all nics useful when removing pg and sw so they’re not in use



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# File 'lib/virtual_machine.rb', line 2243

def detach_all_nics
    spec_hash = {}
    device_change = []

    nics_each(:exists?) do |nic|
        device_change << {
            :operation => :remove,
            :device => nic.vc_item
        }
    end

    return if device_change.empty?

    # Remove NIC from VM in the ReconfigVM_Task
    spec_hash[:deviceChange] = device_change

    begin
        @item.ReconfigVM_Task(:spec => spec_hash).wait_for_completion
    rescue StandardError => e
        error = "Cannot detach all NICs from VM: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace}"
        end

        raise error
    end
end

#detach_disk(disk) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 2625

def detach_disk(disk)
    return unless disk.exists?

    if snapshots? || one_snapshots?
        error_message =  'Existing sytem snapshots, cannot change disks'
        error_message << '. Please remove all snapshots and try again'
        raise error_message
    end

    spec_hash = {}
    spec_hash[:extraConfig] = [disk.config(:delete)]
    spec_hash[:deviceChange] = [{
        :operation => :remove,
        :device => disk.device
    }]

    begin
        @item.ReconfigVM_Task(:spec => spec_hash).wait_for_completion
    rescue StandardError => e
        error = "Cannot detach DISK from VM: #{e.message}."
        error += "\nProbably an existing VM snapshot includes that disk"

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace}"
        end

        raise error
    end
end

#detach_disks_specs ⇒ Object

try to get specs for detached disks using disk_each method with :dechaded? condition



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# File 'lib/virtual_machine.rb', line 2313

def detach_disks_specs
    detach_disk_array = []
    extra_config      = []
    keys = disk_keys.invert

    ipool = VCenterDriver::VIHelper.one_pool(OpenNebula::ImagePool)
    disks_each(:detached?) do |d|
        key = d.key.to_s
        source = VCenterDriver::FileHelper.escape_path(d.path)
        persistent =
            VCenterDriver::VIHelper
            .find_persistent_image_by_source(
                source, ipool
            )

        op = { :operation => :remove, :device => d.device }
        if !persistent && d.type != 'CDROM'
            op[:fileOperation] = :destroy
        end
        detach_disk_array << op

        # Remove reference opennebula.disk if exist from vmx and cache
        extra_config << d.config(:delete) if keys[key]
    end

    [detach_disk_array, extra_config]
end

#detach_nic(mac) ⇒ Object

Detach NIC from VM



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# File 'lib/virtual_machine.rb', line 2217

def detach_nic(mac)
    spec_hash = {}

    nic = nic(mac) rescue nil

    return if !nic || nic.no_exists?

    # Remove NIC from VM in the ReconfigVM_Task
    spec_hash[:deviceChange] = [
        :operation => :remove,
        :device => nic.vc_item
    ]
    begin
        @item.ReconfigVM_Task(:spec => spec_hash).wait_for_completion
    rescue StandardError => e
        error = "Cannot detach NIC from VM: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace.join("\n")}"
        end

        raise error
    end
end

#detach_persistent_disks(vm) ⇒ Object

Detach persistent disks to avoid incidental destruction



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# File 'lib/virtual_machine.rb', line 2580

def detach_persistent_disks(vm)
    spec_hash = {}
    spec_hash[:deviceChange] = []
    ipool = VCenterDriver::VIHelper.one_pool(OpenNebula::ImagePool)
    if ipool.respond_to?(:message)
        raise "Could not get OpenNebula ImagePool: #{ipool.message}"
    end

    vm.config.hardware.device.each do |disk|
        next unless disk_or_cdrom?(disk)

        # Let's try to find if disks is persistent
        source_unescaped = disk.backing.fileName.sub(
            /^\[(.*?)\] /, ''
        ) rescue next
        source = VCenterDriver::FileHelper.escape_path(source_unescaped)

        persistent = VCenterDriver::VIHelper
                     .find_persistent_image_by_source(
                         source, ipool
                     )

        next unless persistent

        spec_hash[:deviceChange] << {
            :operation => :remove,
            :device => disk
        }
    end

    return if spec_hash[:deviceChange].empty?

    begin
        vm.ReconfigVM_Task(:spec => spec_hash).wait_for_completion
    rescue StandardError => e
        error = "Cannot detach all DISKs from VM: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace}"
        end

        raise error
    end
end

#different_key?(change_disk, vc_disk) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 2341

def different_key?(change_disk, vc_disk)
    change_disk[:device].controllerKey == vc_disk.controllerKey &&
    change_disk[:device].unitNumber == vc_disk.unitNumber &&
    change_disk[:device].key != vc_disk.key
end

#disk(index, opts = {}) ⇒ Object

Queries for a certain disk

Parameters:

  • index (String | Integer) —

    the id of the disk

  • opts (hash (symbol=>boolean)) (defaults to: {}) —

    :sync : allow you to ignore local class memory



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# File 'lib/virtual_machine.rb', line 1224

def disk(index, opts = {})
    index = index.to_s

    return @disks[index] if @disks[index] && opts[:sync].nil?

    one_disk =
        one_item
        .retrieve_xmlelements(
            "TEMPLATE/DISK[DISK_ID='#{index}']"
        ).first rescue nil

    raise "disk #{index} not found" unless one_disk

    opts[:keys].nil? ? keys = disk_keys : keys = opts[:keys]
    if opts[:disks].nil?
        vc_disks = vcenter_disks_get
    else
        vc_disks = opts[:disks]
    end
    vc_disk = query_disk(one_disk, keys, vc_disks)

    if vc_disk
        Disk.new(index.to_i, one_disk, vc_disk)
    else
        Disk.one_disk(index.to_i, one_disk)
    end
end

#disk_attached_to_vm(disk, unmanaged_keys, vc_disks) ⇒ Object

Get vcenter device representing DISK object (hotplug)



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# File 'lib/virtual_machine.rb', line 2679

def disk_attached_to_vm(disk, unmanaged_keys, vc_disks)
    img_name = ''
    device_found = nil
    disk_id = disk['DISK_ID']
    unmanaged_key = unmanaged_keys["opennebula.disk.#{disk_id}"]

    img_name_escaped = VCenterDriver::FileHelper.get_img_name(
        disk,
        one_item['ID'],
        self['name'],
        instantiated_as_persistent?
    )

    img_name = VCenterDriver::FileHelper.unescape_path(img_name_escaped)

    vc_disks.each do |d|
        key_matches  = (unmanaged_key && d[:key] == unmanaged_key.to_i)
        path_matches = (d[:path_wo_ds] == img_name)

        if key_matches || path_matches
            device_found = d
            break
        end
    end

    device_found
end

#disk_keys ⇒ Object 



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# File 'lib/virtual_machine.rb', line 345

def disk_keys
    unmanaged_keys = {}
    @item.config.extraConfig.each do |val|
        u = val[:key].include?('opennebula.disk')
        m = val[:key].include?('opennebula.mdisk')
        unmanaged_keys[val[:key]] = val[:value] if u || m
    end

    unmanaged_keys
end

#disk_real_path(disk, disk_id) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 162

def disk_real_path(disk, disk_id)
    volatile = disk['TYPE'] == 'fs'

    if volatile
        dir = disk['VCENTER_DS_VOLATILE_DIR'] || 'one-volatile'
        img_path = "#{dir}/#{@vm_id}/one-#{@vm_id}-#{disk_id}.vmdk"
    else
        source = disk['SOURCE'].gsub('%20', ' ')
        folder = File.dirname(source)
        ext    = File.extname(source)
        file   = File.basename(source, ext)

        img_path = "#{folder}/#{file}-#{@vm_id}-#{disk_id}#{ext}"
    end

    img_path
end

#disks ⇒ Hash(String => self.Disk)

gets the representation of the disks

Returns:

  • (Hash(String => self.Disk)) —

    Hash(String => self.Disk)



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# File 'lib/virtual_machine.rb', line 955

def disks
    return @disks unless @disks.empty?

    info_disks
end

#disks_each(condition) ⇒ Object

iterate over the disks model

see Self.Disk|Resource class to see some methods: :exits?, :one?…

Parameters:

  • condition (Symbol) —

    selects disks that matches certain condition

Returns:

  • yield the disk



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# File 'lib/virtual_machine.rb', line 986

def disks_each(condition)
    res = []
    disks.each do |_id, disk|
        next unless disk.method(condition).call

        yield disk if block_given?

        res << disk
    end

    res
end

#disks_synced? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 999

def disks_synced?
    disks_each(:unsynced?) { return false }

    true
end

#extraconfig_context ⇒ Object 



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# File 'lib/virtual_machine.rb', line 1786

def extraconfig_context
    one_item.info(true)

    context_text = "# Context variables generated by OpenNebula\n"
    one_item.each('TEMPLATE/CONTEXT/*') do |context_element|
        # next if !context_element.text
        context_text += context_element.name + "='" +
                        context_element.text.gsub("'", "\'") + "'\n"
    end

    # token
    token = File.read(File.join(VAR_LOCATION,
                                'vms',
                                one_item['ID'],
                                'token.txt')).chomp rescue nil

    context_text += "ONEGATE_TOKEN='#{token}'\n" if token

    # context_text
    [
        { :key => 'guestinfo.opennebula.context',
          :value => Base64.encode64(context_text) }
    ]
end

#extraconfig_file(file, id) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 1774

def extraconfig_file(file, id)
    path, name = file.split(':')
    name = name.gsub('\'', '')
    file_content = Base64.encode64(File.read(path))
    file_content.prepend("#{name}\n")

    [
        { :key => "guestinfo.opennebula.file.#{id}",
          :value => file_content }
    ]
end

#extraconfig_vnc ⇒ Object 



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# File 'lib/virtual_machine.rb', line 1811

def extraconfig_vnc
    if one_item['TEMPLATE/GRAPHICS']
        vnc_port   = one_item['TEMPLATE/GRAPHICS/PORT'] || ''
        vnc_listen = one_item['TEMPLATE/GRAPHICS/LISTEN'] || '0.0.0.0'
        vnc_keymap = one_item['TEMPLATE/GRAPHICS/KEYMAP']

        conf =
            [
                {
                    :key =>
                        'remotedisplay.vnc.enabled',
                    :value =>
                        'TRUE'
                },
                {
                    :key =>
                        'remotedisplay.vnc.port',
                    :value =>
                        vnc_port
                },
                {
                    :key =>
                        'remotedisplay.vnc.ip',
                    :value =>
                        vnc_listen
                }
            ]

        conf +=
            [
                {
                    :key =>
                      'remotedisplay.vnc.keymap',
                    :value =>
                        vnc_keymap
                }
            ] if vnc_keymap

        conf
    else
        []
    end
end

#find_free_controller(position = 0) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 2992

def find_free_controller(position = 0)
    free_scsi_controllers = []
    scsi_schema           = {}

    used_numbers      = []
    available_numbers = []
    devices           = @item.config.hardware.device

    devices.each do |dev|
        if dev.is_a? RbVmomi::VIM::VirtualSCSIController
            if scsi_schema[dev.key].nil?
                scsi_schema[dev.key] = {}
            end

            used_numbers << dev.scsiCtlrUnitNumber
            scsi_schema[dev.key][:device] = dev
        end

        next if dev.class != RbVmomi::VIM::VirtualDisk

        used_numbers << dev.unitNumber
    end

    15.times do |scsi_id|
        available_numbers <<
            scsi_id if used_numbers.grep(scsi_id).length <= 0
    end

    scsi_schema.keys.each do |controller|
        free_scsi_controllers <<
            scsi_schema[controller][:device].deviceInfo.label
    end

    if !free_scsi_controllers.empty?
        available_controller_label = free_scsi_controllers[0]
    else
        add_new_scsi(scsi_schema, devices)
        return find_free_controller
    end

    controller = nil

    devices.each do |device|
        if device.deviceInfo.label == available_controller_label
            controller = device
            break
        end
    end

    new_unit_number = available_numbers.sort[position]

    [controller, new_unit_number]
end

#find_free_ide_controller(_position = 0) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 2943

def find_free_ide_controller(_position = 0)
    free_ide_controller = nil
    ide_schema = {}
    devices = @item.config.hardware.device

    devices.each do |dev|
        # Iteration to initialize IDE Controllers
        next unless dev.is_a? RbVmomi::VIM::VirtualIDEController

        if ide_schema[dev.key].nil?
            ide_schema[dev.key] = {}
        end
        ide_schema[dev.key][:device] = dev
        ide_schema[dev.key][:freeUnitNumber] = [0, 1]
    end

    # Iteration to match Disks and Cdroms with its controllers
    devices.each do |dev| # rubocop:disable Style/CombinableLoops
        first_condition = dev.is_a? RbVmomi::VIM::VirtualDisk
        second_condition = dev.is_a? RbVmomi::VIM::VirtualCdrom
        third_condition = ide_schema.key?(dev.controllerKey)

        next unless (first_condition || second_condition) &&
            third_condition

        ide_schema[dev.controllerKey][:freeUnitNumber]
            .delete(
                dev.unitNumber
            )
    end

    ide_schema.keys.each do |controller|
        unless ide_schema[controller][:freeUnitNumber].empty?
            free_ide_controller = ide_schema[controller]
            break
        end
    end

    if !free_ide_controller
        raise 'There are no free IDE controllers ' +
                  'to connect this CDROM device'
    end

    controller = free_ide_controller[:device]
    new_unit_number = free_ide_controller[:freeUnitNumber][0]

    [controller, new_unit_number]
end

#find_or_create_folder(folder_root, name) ⇒ Object

This function permit get a folder by name if exist or create it if not exist



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# File 'lib/virtual_machine.rb', line 537

def find_or_create_folder(folder_root, name)
    folder_root.childEntity.each do |child|
        if child.instance_of?(RbVmomi::VIM::Folder) &&
            child.name == name
            return child
        end
    end

    folder_root.CreateFolder(:name => name)
end

#find_snapshot_in_list(list, snap_id) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3169

def find_snapshot_in_list(list, snap_id)
    list.each do |i|
        return i.snapshot if i.name == snap_id.to_s

        unless i.childSnapshotList.empty?
            snap = find_snapshot_in_list(i.childSnapshotList, snap_id)
            return snap if snap
        end
    end rescue nil

    nil
end

#get_ds(current_ds_ref = nil) ⇒ Object

Returns RbVmomi::VIM::Datastore or nil.

Returns:

  • RbVmomi::VIM::Datastore or nil



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# File 'lib/virtual_machine.rb', line 398

def get_ds(current_ds_ref = nil)
    if !current_ds_ref
        current_ds_id =
            one_item[
                'HISTORY_RECORDS/HISTORY[last()]/DS_ID'
            ]
        current_ds = VCenterDriver::VIHelper.one_item(
            OpenNebula::Datastore, current_ds_id
        )
        current_ds_ref = current_ds['TEMPLATE/VCENTER_DS_REF']
    end

    if current_ds_ref
        dc = cluster.datacenter

        ds_folder = dc.datastore_folder
        ds = ds_folder.get(current_ds_ref)
        ds.item rescue nil

    else
        nil
    end
end

#get_effective_ds(disk) ⇒ Object

where the disk will live under

Returns:

  • VCenterDriver::Datastore datastore



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# File 'lib/virtual_machine.rb', line 457

def get_effective_ds(disk)
    if disk['PERSISTENT'] == 'YES'
        ds_ref = disk['VCENTER_DS_REF']
    else
        ds_ref = target_ds_ref

        if ds_ref.nil?
            raise 'target_ds_ref must be defined on this object.'
        end
    end

    VCenterDriver::Storage.new_from_ref(ds_ref, vi_client)
end

#get_key(type) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 2707

def get_key(type)
    @used_keys ||= []

    if type == 'CDROM'
        bound = 'cdrom?'
        key   = 3000
    else
        bound = 'disk?'
        key   = 2000
    end

    used = @used_keys
    @item.config.hardware.device.each do |dev|
        used << dev.key
        next unless send(bound, dev)

        key = dev.key
    end

    loop do
        break unless used.include?(key)

        key+=1
    end

    @used_keys << key

    key
end

#get_vm_id(vm_pool = nil) ⇒ Object

Returns String the vm_id stored in vCenter.

Returns:

  • String the vm_id stored in vCenter



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# File 'lib/virtual_machine.rb', line 316

def get_vm_id(vm_pool = nil)
    if defined?(@vm_id) && @vm_id
        return @vm_id
    end

    vm_ref = self['_ref']
    return unless vm_ref

    vc_uuid = vcenter_instance_uuid

    one_vm =
        VCenterDriver::VIHelper
        .find_by_ref(
            OpenNebula::VirtualMachinePool,
            'DEPLOY_ID',
            vm_ref,
            vc_uuid,
            vm_pool
        )
    return unless one_vm

    @vm_id = one_vm['ID']
    @vm_id
end

#html_console_parameters ⇒ Object

Get required parameters to use VMware HTML Console SDK To be used with the following SDK: code.vmware.com/web/sdk/2.1.0/html-console



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# File 'lib/virtual_machine.rb', line 1702

def html_console_parameters
    ticket = @item.AcquireTicket(:ticketType => 'webmks')
    { :ticket => ticket.ticket, :host => ticket.host,
  :port => ticket.port }
end

#info_disks ⇒ Hash ("String" => self.Disk)

Refresh VcenterDriver machine disks model, does not perform any sync operation!

Returns:

  • (Hash ("String" => self.Disk)) —

    Model representation of disks



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# File 'lib/virtual_machine.rb', line 1149

def info_disks
    @disks = {}

    keys = disk_keys
    vc_disks  = vcenter_disks_get
    one_disks = one_disks_list

    one_disks.each do |one_disk|
        index = one_disk['DISK_ID']

        disk = query_disk(one_disk, keys, vc_disks)

        vc_dev = vc_disks.delete(disk) if disk

        if vc_dev
            @disks[index] = Disk.new(index.to_i, one_disk, vc_dev)
        else
            @disks[index] = Disk.one_disk(index.to_i, one_disk)
        end
    end

    vc_disks.each {|d| @disks[d[:path_wo_ds]] = Disk.vc_disk(d) }

    @disks
end

#info_nics ⇒ Hash ("String" => self.Nic)

Refresh VcenterDriver machine nics model, does not perform any sync operation!

Returns:

  • (Hash ("String" => self.Nic)) —

    Model representation of nics



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# File 'lib/virtual_machine.rb', line 1091

def info_nics
    keep_mac_on_imported = false
    keep_mac_on_imported = CONFIG[:keep_mac_on_imported] \
                             unless CONFIG[:keep_mac_on_imported].nil?

    @nics = { :macs => {} }

    vc_nics  = vcenter_nics_list
    one_nics = one_nics_get

    one_nics.each do |one_nic|
        index = one_nic['NIC_ID']
        if keep_mac_on_imported && one_nic['MAC_IMPORTED']
            mac = one_nic['MAC_IMPORTED']
        else
            mac = one_nic['MAC']
        end
        vc_dev = query_nic(mac, vc_nics)

        if vc_dev
            @nics[index]      = Nic.new(index.to_i, one_nic, vc_dev)
            @nics[:macs][mac] = index
        else
            @nics[index]      = Nic.one_nic(index.to_i, one_nic)
        end
    end

    vc_nics.each do |d|
        backing = d.backing

        case backing.class.to_s
        when NET_CARD.to_s
            key = backing.network._ref
        when DNET_CARD.to_s
            key = backing.port.portgroupKey
        when OPAQUE_CARD.to_s
            # Select only Opaque Networks
            opaque_networks = @item.network.select do |net|
                RbVmomi::VIM::OpaqueNetwork == net.class
            end
            opaque_network = opaque_networks.find do |opn|
                backing.opaqueNetworkId == opn.summary.opaqueNetworkId
            end
            key = opaque_network._ref
        else
            raise "Unsupported network card type: #{backing.class}"
        end

        @nics["#{key}#{d.key}"] = Nic.vc_nic(d)
    end

    @nics.reject {|k| k == :macs }
end

#instantiated_as_persistent? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 2928

def instantiated_as_persistent?
    begin
        !one_item['TEMPLATE/CLONING_TEMPLATE_ID'].nil?
    rescue StandardError
        # one_item may not be retrieved if deploy_id hasn't been set
        false
    end
end

#item_update(item) ⇒ Object

set the vmware item directly to the vm



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# File 'lib/virtual_machine.rb', line 158

def item_update(item)
    @item = item
end

#linked_clones ⇒ Object 



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# File 'lib/virtual_machine.rb', line 1025

def linked_clones
    one_item['USER_TEMPLATE/VCENTER_LINKED_CLONES']
end

#mark_as_template ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3273

def mark_as_template
    @item.MarkAsTemplate
end

#memory_hot_add_enabled? ⇒ Boolean

Returns if has memoryHotAddEnabled.

Returns:

  • (Boolean) —

    if has memoryHotAddEnabled



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# File 'lib/virtual_machine.rb', line 517

def memory_hot_add_enabled?
    one_item.info if one_item.instance_of?(
        OpenNebula::VirtualMachine
    )

    if one_item['USER_TEMPLATE/HOT_RESIZE/MEMORY_HOT_ADD_ENABLED'].nil?
        return false
    end

    one_item[
        'USER_TEMPLATE/HOT_RESIZE/MEMORY_HOT_ADD_ENABLED'
    ] == 'YES'
end

#migrate(config = {}) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3182

def migrate(config = {})
    if config.empty?
        raise 'You need at least 1 parameter to perform a migration'
    end

    begin
        # retrieve host from DRS
        one_cluster = config[:cluster]
        resourcepool = one_cluster.item.resourcePool
        datastore    = config[:datastore]

        if datastore
            relocate_spec_params = {
                :folder => @item.parent,
                :datastore => datastore
            }

            unless config[:same_host]
                relocate_spec_params[:pool] = resourcepool
            end

            if config[:esx_migration_list].is_a?(String)
                if config[:esx_migration_list]==''
                    relocate_spec_params[:host] =
                        config[:cluster].item.host.sample
                elsif config[:esx_migration_list]!='Selected_by_DRS'
                    hostnames = config[:esx_migration_list].split(' ')
                    hostname = hostnames.sample
                    host_moref = one_cluster.hostname_to_moref(hostname)
                    relocate_spec_params[:host] = host_moref
                end
            end

            relocate_spec =
                RbVmomi::VIM
                .VirtualMachineRelocateSpec(
                    relocate_spec_params
                )
            @item.RelocateVM_Task(
                :spec => relocate_spec,
                :priority => 'defaultPriority'
            ).wait_for_completion
        else
            migrate_spec_params = {
                :priority => 'defaultPriority'
            }

            unless config[:same_host]
                migrate_spec_params[:pool] = resourcepool
            end

            @item.MigrateVM_Task(
                migrate_spec_params
            ).wait_for_completion
        end
    rescue StandardError => e
        error = "Cannot migrate VM: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace.join("\n")}"
        end

        raise error
    end
end

#new? ⇒ Boolean

Returns Boolean whether the VM exists in vCenter.

Returns:

  • (Boolean) —

    Boolean whether the VM exists in vCenter



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# File 'lib/virtual_machine.rb', line 301

def new?
    one_item['DEPLOY_ID'].empty?
end

#nic(index, opts = {}) ⇒ Object

Queries for a certain nic

Parameters:

  • index (String| Integer) —

    the id of the nic or the mac

  • opts (hash (symbol=>boolean)) (defaults to: {}) —

    :sync : allow you to ignore local class memory



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# File 'lib/virtual_machine.rb', line 1180

def nic(index, opts = {})
    index = index.to_s
    is_mac = index.match(/^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$/)

    if is_mac
        mac = index
        index = @nics[:macs][mac]
    end

    return @nics[index] if @nics[index] && opts[:sync].nil?

    if is_mac
        one_nic =
            one_item
            .retrieve_xmlelements(
                "TEMPLATE/NIC[MAC='#{mac}']"
            ).first rescue nil
        index = one_nic['NIC_ID'] if one_nic
    else
        one_nic =
            one_item
            .retrieve_xmlelements(
                "TEMPLATE/NIC[NIC_ID='#{index}']"
            ).first rescue nil
        mac     = one_nic['MAC'] if one_nic
    end

    raise "nic #{index} not found" unless one_nic

    vc_nics = vcenter_nics_list
    vc_nic  = query_nic(mac, vc_nics)

    if vc_nic
        Nic.new(index.to_i, one_nic, vc_nic)
    else
        Nic.one_nic(index.to_i, one_nic)
    end
end

#nics ⇒ Hash(String => self.Nic)

gets the representation of the nics

Returns:

  • (Hash(String => self.Nic)) —

    Hash(String => self.Nic)



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# File 'lib/virtual_machine.rb', line 944

def nics
    if !@nics[:macs].empty?
        return @nics.reject {|k| k == :macs }
    end

    info_nics
end

#nics_each(condition) ⇒ Object

iterate over the nics model

see Self.Nic|Resource class to see some methods: :exits?, :one?…

Parameters:

  • condition (Symbol) —

    selects nics that matches certain condition

Returns:

  • yield the nic



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# File 'lib/virtual_machine.rb', line 967

def nics_each(condition)
    res = []
    nics.each do |_id, nic|
        next unless nic.method(condition).call

        yield nic if block_given?

        res << nic
    end

    res
end

#one_disks_list ⇒ Object

Queries to OpenNebula the machine disks xml representation



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# File 'lib/virtual_machine.rb', line 1014

def one_disks_list
    one_item.info if one_item.instance_of?(OpenNebula::VirtualMachine)
    one_item.retrieve_xmlelements('TEMPLATE/DISK')
end

#one_exist? ⇒ Boolean

Returns Boolean wheter the vm exists in OpenNebula.

Returns:

  • (Boolean) —

    Boolean wheter the vm exists in OpenNebula



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# File 'lib/virtual_machine.rb', line 311

def one_exist?
    !@vm_id.nil? && @vm_id != -1
end

#one_nics_get ⇒ Object

Queries to OpenNebula the machine nics xml representation



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# File 'lib/virtual_machine.rb', line 1020

def one_nics_get
    one_item.info if one_item.instance_of?(OpenNebula::VirtualMachine)
    one_item.retrieve_xmlelements('TEMPLATE/NIC')
end

#one_snapshots? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 2919

def one_snapshots?
    begin
        !one_item['TEMPLATE/SNAPSHOT'].nil?
    rescue StandardError
        # one_item may not be retrieved if deploy_id hasn't been set
        false
    end
end

#powered_off? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 3307

def powered_off?
    @item.runtime.powerState == 'poweredOff'
end

#powered_on? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 3303

def powered_on?
    @item.runtime.powerState == 'poweredOn'
end

#poweroff_hard ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3311

def poweroff_hard
    @item.PowerOffVM_Task.wait_for_completion
end

#poweron(set_running = false) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3289

def poweron(set_running = false)
    begin
        @item.PowerOnVM_Task.wait_for_completion
    rescue RbVmomi::Fault => e
        error = e.message.split(':').first
        raise e.message if error != 'InvalidPowerState'
    end
    # opennebula.running flag
    set_running(true, true) if set_running

    timeout = CONFIG[:vm_poweron_wait_default]
    wait_timeout(:powered_on?, timeout)
end

#query_disk(one_disk, keys, vc_disks) ⇒ vCenter_disk

perform a query to vCenter asking for the OpenNebula disk

See vcenter_disks_get method

Parameters:

  • one_disk (XMLelement) —

    The OpenNebula object representation of the disk

  • keys (Hash (String => String)) —

    Hashmap with the unmanaged keys

  • vc_disks (Array (vcenter_disks)) —

    Array of the machine real disks

Returns:

  • (vCenter_disk) —

    the proper disk



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# File 'lib/virtual_machine.rb', line 1040

def query_disk(one_disk, keys, vc_disks)
    index     = one_disk['DISK_ID']
    unmanaged = "opennebula.disk.#{index}"
    managed   = "opennebula.mdisk.#{index}"

    if keys[managed]
        key  = keys[managed].to_i
    elsif keys[unmanaged]
        key  = keys[unmanaged].to_i
    end

    if key
        query = vc_disks.select {|dev| key == dev[:key] }
    else
        if snapshots?
            error = 'Disk metadata not present and snapshots exist. ' \
                    'Please remove imported VM with "onevm recover ' \
                    '--delete-db".'
            raise error
        end

        # Try to find the disk using the path known by OpenNebula
        source_path = one_disk['SOURCE']
        calculated_path = disk_real_path(one_disk, index)
        query = vc_disks.select do |dev|
            source_path == dev[:path_wo_ds] ||
            calculated_path == dev[:path_wo_ds]
        end
    end

    return if query.size != 1

    query.first
end

#query_nic(mac, vc_nics) ⇒ vCenter_nic

perform a query to vCenter asking for the OpenNebula nic

Parameters:

  • vc_disks (String) —

    The mac of the nic

  • vc_disks (Array (vcenter_nic)) —

    Array of the machine real nics

Returns:

  • (vCenter_nic) —

    the proper nic



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# File 'lib/virtual_machine.rb', line 1081

def query_nic(mac, vc_nics)
    nic = vc_nics.select {|dev| dev.macAddress == mac }.first

    vc_nics.delete(nic) if nic
end

#reboot ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3285

def reboot
    @item.RebootGuest
end

#recommended_ds(ds_ref) ⇒ Object

Get a recommendation from a provided storagepod Returns the recommended datastore reference



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# File 'lib/virtual_machine.rb', line 225

def recommended_ds(ds_ref)
    # Fail if datastore is not a storage pod
    unless ds_ref.start_with?('group-')
        raise 'Cannot recommend from a non storagepod reference'
    end

    # Retrieve information needed to create storage_spec hash
    storage_manager =
        vi_client
        .vim
        .serviceContent
        .storageResourceManager
    vcenter_name = vc_name
    vc_template =
        RbVmomi::VIM::VirtualMachine
        .new(
            vi_client.vim,
            get_template_ref
        )
    dc = cluster.datacenter
    vcenter_vm_folder_object = vcenter_folder(vcenter_folder_ref,
                                              vc_template, dc)
    storpod = get_ds(ds_ref)
    disk_move_type = calculate_disk_move_type(storpod, vc_template,
                                              linked_clones)
    spec_hash = spec_hash_clone(disk_move_type)
    clone_spec = RbVmomi::VIM.VirtualMachineCloneSpec(spec_hash)

    # Create hash needed to get the recommendation
    storage_spec = RbVmomi::VIM.StoragePlacementSpec(
        :type => 'clone',
        :cloneName => vcenter_name,
        :folder => vcenter_vm_folder_object,
        :podSelectionSpec =>
            RbVmomi::VIM
                .StorageDrsPodSelectionSpec(
                    :storagePod => storpod
                ),
        :vm => vc_template,
        :cloneSpec => clone_spec
    )

    # Query a storage placement recommendation
    result = storage_manager
             .RecommendDatastores(
                 :storageSpec => storage_spec
             ) rescue nil
    if result.nil?
        raise 'Could not get placement specification for StoragePod'
    end

    if !result.respond_to?(:recommendations) ||
        result.recommendations.empty?
        raise 'Could not get placement specification for StoragePod'
    end

    # Return recommended DS reference
    result.recommendations.first.action.first.destination._ref
end

#reference_all_disks ⇒ Object 



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# File 'lib/virtual_machine.rb', line 1376

def reference_all_disks
    # OpenNebula VM disks saved inside .vmx file in vCenter
    disks_extraconfig_current = {}
    # iterate over all attributes and get the disk information
    # keys for disks are prefixed with
    # opennebula.disk and opennebula.mdisk
    @item.config.extraConfig.each do |elem|
        disks_extraconfig_current[elem.key] =
            elem.value if elem.key.start_with?('opennebula.disk.')
        disks_extraconfig_current[elem.key] =
            elem.value if elem.key.start_with?('opennebula.mdisk.')
    end

    # disks that exist currently in the vCenter Virtual Machine
    disks_vcenter_current = []
    disks_each(:synced?) do |disk|
        begin
            if disk.managed?
                key_prefix = 'opennebula.mdisk.'
            else
                key_prefix = 'opennebula.disk.'
            end
            k = "#{key_prefix}#{disk.id}"
            v = disk.key.to_s

            disks_vcenter_current << { :key => k, :value => v }
        rescue StandardError => _e
            next
        end
    end

    update = false
    # differences in the number of disks
    # between vCenter and OpenNebula VMs
    num_disks_difference =
        disks_extraconfig_current.keys.count -
            disks_vcenter_current.count

    # check if disks are same in vCenter and OpenNebula
    disks_vcenter_current.each do |item|
        # check if vCenter disk have representation in the extraConfig
        # but with a different key, then we have to update
        first_condition =
            disks_extraconfig_current.key? item[:key]
        second_condition =
            disks_extraconfig_current[item[:key]] == item[:value]
        if first_condition && !second_condition
            update = true
        end
        # check if vCenter disk hasn't got
        # a representation in the extraConfig
        # then we have to update
        if !disks_extraconfig_current.key? item[:key]
            update = true
        end
    end

    # new configuration for vCenter .vmx file
    disks_extraconfig_new = {}

    return unless num_disks_difference != 0 || update

    # Step 1: remove disks in the current configuration of .vmx
    # Avoids having an old disk in the configuration
    # that does not really exist
    disks_extraconfig_current.keys.each do |key|
        disks_extraconfig_new[key] = ''
    end

    # Step 2: add current vCenter disks to new configuration
    disks_vcenter_current.each do |item|
        disks_extraconfig_new[item[:key]] = item[:value]
    end

    # Step 3: create extraconfig_new with the values to update
    extraconfig_new = []
    disks_extraconfig_new.keys.each do |key|
        extraconfig_new <<
            {
                :key =>
                    key,
                :value =>
                    disks_extraconfig_new[key]
            }
    end

    # Step 4: update the extraConfig
    spec_hash = { :extraConfig => extraconfig_new }
    spec = RbVmomi::VIM.VirtualMachineConfigSpec(spec_hash)
    @item.ReconfigVM_Task(:spec => spec).wait_for_completion
end

#reference_disks(template_ref, disks, managed) ⇒ Object

Build extraconfig section to reference disks by key and avoid problems with changing paths (mainly due to snapshots) Uses VM Templte if ref available, or the vCenter VM if not (latter case is if we are dealing with a Wild VM



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# File 'lib/virtual_machine.rb', line 1473

def reference_disks(template_ref, disks, managed)
    return [] if disks.empty? || instantiated_as_persistent?

    extraconfig = []
    if managed
        key_prefix = 'opennebula.mdisk'
    else
        key_prefix = 'opennebula.disk'
    end

    # Get vcenter VM disks to know real path of cloned disk
    vcenter_disks = vcenter_disks_get

    # Create an array with the paths of the disks in vcenter template
    if !template_ref.nil?
        template = VCenterDriver::Template.new_from_ref(template_ref,
                                                        vi_client)
        template_disks = template.vcenter_disks_get
    else
        # If we are dealing with a Wild VM, we simply use
        # what is available in the vCenter VM
        template_disks = vcenter_disks_get
    end
    template_disks_vector = []
    template_disks.each do |d|
        template_disks_vector << d[:path_wo_ds]
    end

    # Try to find index of disks in template disks
    disks.each do |disk|
        disk_source =
            VCenterDriver::FileHelper
            .unescape_path(
                disk['SOURCE']
            )
        template_disk = template_disks.select do |d|
            d[:path_wo_ds] == disk_source
        end.first

        if template_disk
            vcenter_disk = vcenter_disks.select do |d|
                d[:key] == template_disk[:key]
            end.first
        end

        unless vcenter_disk
            raise "disk with path #{disk_source}"\
                    'not found in the vCenter VM'
        end

        reference = {}
        reference[:key]   = "#{key_prefix}.#{disk['DISK_ID']}"
        reference[:value] = (vcenter_disk[:key]).to_s
        extraconfig << reference
    end

    extraconfig
end

#reference_unmanaged_devices(template_ref, execute = true) ⇒ Object

Matches disks from the vCenter VM Template (or VM if it is coming from a Wild VM) with the disks represented in OpenNebula VM data model (ie, the XML)



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# File 'lib/virtual_machine.rb', line 1255

def reference_unmanaged_devices(template_ref, execute = true)
    device_change = []
    spec          = {}

    # Get unmanaged disks in OpenNebula's VM template
    xpath =
        'TEMPLATE/DISK[OPENNEBULA_MANAGED="NO" '\
        'or OPENNEBULA_MANAGED="no"]'
    unmanaged_disks = one_item.retrieve_xmlelements(xpath)

    managed = false
    extraconfig = reference_disks(
        template_ref,
        unmanaged_disks,
        managed
    )

    # Add info for existing nics in template in vm xml
    xpath =
        'TEMPLATE/NIC[OPENNEBULA_MANAGED="NO" '\
        'or OPENNEBULA_MANAGED="no"]'
    unmanaged_nics = one_item.retrieve_xmlelements(xpath)

    # Handle NIC changes (different model and/or set MAC address
    # for unmanaged nics
    begin
        if !unmanaged_nics.empty?
            nics = vcenter_nics_list

            # iterate over nics array and find nic with ref
            # or return nil if not exist
            select_net =lambda {|ref|
                device = nil
                nics.each do |nic|
                    type = nic.backing.class.to_s

                    case type
                    when NET_CARD.to_s
                        nref = nic.backing.network._ref
                    when DNET_CARD.to_s
                        nref = nic.backing.port.portgroupKey
                    when OPAQUE_CARD.to_s
                        # Select only Opaque Networks
                        opaque_networks = @item.network.select do |net|
                            RbVmomi::VIM::OpaqueNetwork == net.class
                        end
                        opaque_network = opaque_networks.find do |opn|
                            nic.backing.opaqueNetworkId ==
                                opn.summary.opaqueNetworkId
                        end
                        nref = opaque_network._ref
                    else
                        raise 'Unsupported network card type: '\
                                "#{nic.backing.class}"
                    end

                    next unless nref == ref

                    device = nic
                    break
                end

                if device
                    nics.delete(device)
                else
                    nil
                end
            }

            # Go over all unmanaged nics in order to sync
            # with vCenter Virtual Machine
            unmanaged_nics.each do |unic|
                vnic      = select_net.call(unic['VCENTER_NET_REF'])
                nic_class = vnic.class if vnic

                if unic['MODEL']
                    new_model = Nic.nic_model_class(unic['MODEL'])
                end

                # if vnic is nil add a new device
                if vnic.nil?
                    device_change << calculate_add_nic_spec(unic)
                # delete actual nic and update the new one.
                elsif new_model && new_model != nic_class
                    device_change << {
                        :device => vnic,
                        :operation => :remove
                    }
                    device_change << calculate_add_nic_spec(
                        unic,
                        vnic.unitNumber
                    )
                else
                    vnic.macAddress = unic['MAC']
                    device_change << {
                        :device => vnic,
                        :operation => :edit
                    }
                end
            end

        end
    rescue StandardError => e
        raise 'There is a problem with your vm NICS, '\
              'make sure that they are working properly. '\
              "Error: #{e.message}"
    end

    # Save in extraconfig the key for unmanaged disks
    if !extraconfig.empty? || !device_change.empty?
        spec[:extraConfig]  = extraconfig unless extraconfig.empty?
        spec[:deviceChange] = device_change unless device_change.empty?

        return spec unless execute

        @item.ReconfigVM_Task(:spec => spec).wait_for_completion
    end

    {}
end

#regenerate_context ⇒ Object

Regenerate context when devices are hot plugged (reconfigure)



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# File 'lib/virtual_machine.rb', line 1856

def regenerate_context
    spec_hash = { :extraConfig => extraconfig_context }
    spec = RbVmomi::VIM.VirtualMachineConfigSpec(spec_hash)

    begin
        @item.ReconfigVM_Task(:spec => spec).wait_for_completion
    rescue StandardError => e
        error = "Cannot generate VM context info: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace}"
        end

        raise error
    end
end

#remove_all_snapshots(consolidate = true) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3315

def remove_all_snapshots(consolidate = true)
    @item
        .RemoveAllSnapshots_Task(
            { :consolidate => consolidate }
        ).wait_for_completion
    info_disks
end

#reset ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3277

def reset
    @item.ResetVM_Task.wait_for_completion
end

#resize_disk(disk) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 2901

def resize_disk(disk)
    if !disk.exists?
        size = disk.size
        sync_disks
        disk = disk(disk.id)
        disk.change_size(size)
    end

    spec = { :deviceChange => [disk.config(:resize)] }

    @item.ReconfigVM_Task(:spec => spec).wait_for_completion
end

#resize_unmanaged_disks ⇒ Object 



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# File 'lib/virtual_machine.rb', line 2885

def resize_unmanaged_disks
    spec = { :deviceChange => [] }
    disks_each(:one?) do |d|
        next unless !d.managed? && d.new_size

        spec[:deviceChange] << d.config(:resize)
    end

    return if spec[:deviceChange].empty?

    @item
        .ReconfigVM_Task(
            :spec => spec
        ).wait_for_completion
end

#resource_pool ⇒ Object

Returns RbVmomi::VIM::ResourcePool.

Returns:

  • RbVmomi::VIM::ResourcePool



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# File 'lib/virtual_machine.rb', line 361

def resource_pool
    req_rp = one_item['VCENTER_RESOURCE_POOL'] ||
            one_item['USER_TEMPLATE/VCENTER_RESOURCE_POOL']

    # Get ref for req_rp
    rp_list    = cluster.get_resource_pool_list
    req_rp_ref = rp_list.select do |rp|
                     rp[:name].downcase == req_rp.downcase
                 end.first[:ref] rescue nil

    if vi_client.rp_confined?
        if req_rp_ref && req_rp_ref != vi_client.rp._ref
            raise 'Available resource pool '\
                  "[#{vi_client.rp.name}] in host"\
                  ' does not match requested resource pool'\
                  " [#{req_rp}]"
        end

        vi_client.rp
    else
        if req_rp_ref
            rps = cluster.resource_pools.select do |r|
                r._ref == req_rp_ref
            end

            if rps.empty?
                raise "No matching resource pool found (#{req_rp})."
            end

            rps.first
        else
            cluster['resourcePool']
        end
    end
end

#revert_snapshot(snap_id) ⇒ Object

Revert to a VM snapshot



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# File 'lib/virtual_machine.rb', line 3119

def revert_snapshot(snap_id)
    snapshot_list = self['snapshot.rootSnapshotList']
    snapshot = find_snapshot_in_list(snapshot_list, snap_id)

    return unless snapshot

    begin
        revert_snapshot_hash = { :_this => snapshot }
        snapshot
            .RevertToSnapshot_Task(
                revert_snapshot_hash
            ).wait_for_completion
    rescue StandardError => e
        error = "Cannot revert snapshot of VM: #{e.message}."

        if VCenterDriver::CONFIG[:debug_information]
            error += "\n\n#{e.backtrace.join("\n")}"
        end

        raise error
    end
end

#set_running(state, execute = true) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3327

def set_running(state, execute = true)
    state ? value = 'yes' : value = 'no'

    config_array = [
        { :key => 'opennebula.vm.running', :value => value }
    ]

    return config_array unless execute

    spec = RbVmomi::VIM.VirtualMachineConfigSpec(
        { :extraConfig => config_array }
    )

    @item.ReconfigVM_Task(:spec => spec).wait_for_completion
end

#shutdown ⇒ Object

actions



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# File 'lib/virtual_machine.rb', line 3252

def shutdown
    return if powered_off?

    begin
        if vm_tools?
            @item.ShutdownGuest
        else
            poweroff_hard
        end
    rescue RbVmomi::Fault => e
        error = e.message.split(':').first
        raise e.message if error != 'InvalidPowerState'
    end
    timeout = CONFIG[:vm_poweron_wait_default]
    wait_timeout(:powered_off?, timeout)
end

#snapshots? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 2914

def snapshots?
    clear('rootSnapshot')
    self['rootSnapshot'] && !self['rootSnapshot'].empty?
end

#spec_hash_clone(disk_move_type) ⇒ Object

Returns clone parameters spec hash.

Returns:

  • clone parameters spec hash



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# File 'lib/virtual_machine.rb', line 900

def spec_hash_clone(disk_move_type)
    # Relocate spec
    relocate_spec_params = {}

    relocate_spec_params[:pool] = resource_pool
    relocate_spec_params[:diskMoveType] = disk_move_type

    ds = get_ds

    relocate_spec_params[:datastore] =
        ds if ds.instance_of? RbVmomi::VIM::Datastore

    relocate_spec = RbVmomi::VIM.VirtualMachineRelocateSpec(
        relocate_spec_params
    )

    # Running flag - prevents spurious poweroff states in the VM
    running_flag = [{ :key => 'opennebula.vm.running', :value => 'no' }]

    running_flag_spec = RbVmomi::VIM.VirtualMachineConfigSpec(
        { :extraConfig => running_flag }
    )

    clone_parameters = {
        :location => relocate_spec,
        :powerOn  => false,
        :template => false,
        :config   => running_flag_spec
    }

    cs = customization_spec
    clone_parameters[:customization] = cs if cs

    clone_parameters
end

#storagemanager ⇒ Object

StorageResouceManager reference



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# File 'lib/virtual_machine.rb', line 423

def storagemanager
    self['_connection.serviceContent.storageResourceManager']
end

#storagepod_clonevm_task(opts) ⇒ Object

This function clone a VM Template to StoragePod opts = 

:vc_template => vc_template,
:vcenter_name => vcenter_name,
:clone_spec => clone_spec,
:storpod => ds,
:vcenter_vm_folder_object => vcenter_vm_folder_object,
:dc => dc

Parameters:

  • opts —

    HASH with all parameters need it to clone



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# File 'lib/virtual_machine.rb', line 716

def storagepod_clonevm_task(opts)
    vc_template = opts[:vc_template]
    vcenter_name = opts[:vcenter_name]
    clone_spec = opts[:clone_spec]
    storpod = opts[:storpod]
    vcenter_vm_folder_object = opts[:vcenter_vm_folder_object]
    dc = opts[:dc]

    storage_manager =
        vc_template
        ._connection
        .serviceContent
        .storageResourceManager

    storage_spec = RbVmomi::VIM.StoragePlacementSpec(
        :type => 'clone',
        :cloneName => vcenter_name,
        :folder => vcenter_vm_folder_object,
        :podSelectionSpec =>
            RbVmomi::VIM
                .StorageDrsPodSelectionSpec(
                    :storagePod => storpod
                ),
        :vm => vc_template,
        :cloneSpec => clone_spec
    )

    # Query a storage placement recommendation
    result = storage_manager
             .RecommendDatastores(
                 :storageSpec => storage_spec
             ) rescue nil

    if result.nil?
        raise 'Could not get placement specification for StoragePod'
    end

    if !result
       .respond_to?(
           :recommendations
       ) || result.recommendations.empty?
        raise 'Could not get placement specification for StoragePod'
    end

    # Get recommendation key to be applied
    key = result.recommendations.first.key ||= ''
    if key.empty?
        raise 'Missing Datastore recommendation for StoragePod'
    end

    begin
        apply_sr = storage_manager
                   .ApplyStorageDrsRecommendation_Task(:key => [key])
                   .wait_for_completion
        apply_sr.vm
    rescue StandardError => e
        if !e.message.start_with?('DuplicateName')
            raise 'Cannot clone VM Template: '\
                  "#{e.message}\n#{e.backtrace}"
        end

        # The VM already exists, try to find the vm
        vm_folder = dc.vm_folder
        vm_folder.fetch!
        vm = vm_folder.items
                      .select {|_k, v| v.item.name == vcenter_name }
                      .values.first.item rescue nil

        if vm

            begin
                # Detach all persistent disks to
                # avoid accidental destruction
                detach_persistent_disks(vm)

                # Destroy the VM with any disks still attached to it
                vm.Destroy_Task.wait_for_completion

                # Query a storage placement recommendation
                result =
                    storage_manager
                    .RecommendDatastores(
                        :storageSpec => storage_spec
                    ) rescue nil

                if result.nil?
                    raise 'Could not get placement specification '\
                          'for StoragePod'
                end

                if !result
                   .respond_to?(
                       :recommendations
                   ) ||
                    result
                   .recommendations.empty?
                    raise 'Could not get placement '\
                          'specification for StoragePod'
                end

                # Get recommendation key to be applied
                key = result.recommendations.first.key ||= ''
                if key.empty?
                    raise 'Missing Datastore recommendation '\
                          ' for StoragePod'
                end

                apply_sr =
                    storage_manager
                    .ApplyStorageDrsRecommendation_Task(
                        :key => [key]
                    )
                    .wait_for_completion
                apply_sr.vm
            rescue StandardError => e
                raise 'Failure applying recommendation while '\
                      "cloning VM: #{e.message}"
            end
        end
    end
end

#suspend ⇒ Object 



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# File 'lib/virtual_machine.rb', line 3281

def suspend
    @item.SuspendVM_Task.wait_for_completion
end

#sync(deploy = {}) ⇒ Object

Synchronize the OpenNebula VM representation with vCenter VM

if the device exists in vCenter and not in OpenNebula : detach if the device exists in OpenNebula and not in vCenter : attach if the device exists in both : noop



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# File 'lib/virtual_machine.rb', line 1714

def sync(deploy = {})
    extraconfig   = []
    device_change = []
    sync_opt = nil

    # Disk are only synced with :all option when VM is first created
    # NOTE: Detach actions are implemented through TM (not sync)
    sync_opt = :all if deploy[:new] == true

    disks = sync_disks(sync_opt, false)
    resize_unmanaged_disks

    if deploy[:boot] && !deploy[:boot].empty?
        boot_opts = boot_order_update(deploy[:boot])
    end

    # changes from sync_disks
    device_change += disks[:deviceChange] if disks[:deviceChange]
    extraconfig   += disks[:extraConfig]  if disks[:extraConfig]

    # get token and context
    extraconfig += extraconfig_context

    # get file_ds
    if (files = one_item['TEMPLATE/CONTEXT/FILES_DS'])
        file_id = 0
        files.split(' ').each do |file|
            extraconfig += extraconfig_file(file, file_id)
            file_id += 1
        end
    end

    # vnc configuration (for config_array hash)
    extraconfig += extraconfig_vnc

    # device_change hash (nics)
    device_change += sync_nics(:all, false)

    # Set CPU, memory and extraconfig
    num_cpus = one_item['TEMPLATE/VCPU'] || 1
    spec_hash = {
        :numCPUs      => num_cpus.to_i,
        :memoryMB     => one_item['TEMPLATE/MEMORY'],
        :extraConfig  => extraconfig,
        :deviceChange => device_change
    }
    num_cores = one_item['TEMPLATE/TOPOLOGY/CORES'] || num_cpus.to_i
    if num_cpus.to_i % num_cores.to_i != 0
        num_cores = num_cpus.to_i
    end
    spec_hash[:numCoresPerSocket] = num_cores.to_i

    spec_hash[:bootOptions] = boot_opts if boot_opts

    spec = RbVmomi::VIM.VirtualMachineConfigSpec(spec_hash)

    @item.ReconfigVM_Task(:spec => spec).wait_for_completion
    sync_extraconfig_disk(spec_hash)
end

#sync_disks(option = :nil, execute = true) ⇒ Object

sync OpenNebula disk model with vCenter

method will try to sync all the disks (detached and not existing ones) otherwise it will only sync the disks that are not existing

is going to be executed

Parameters:

  • option (symbol) (defaults to: :nil) —

    if :all is provided the

  • execute (boolean) (defaults to: true) —

    indicates if the reconfigure operation



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# File 'lib/virtual_machine.rb', line 2398

def sync_disks(option = :nil, execute = true)
    info_disks

    spec_hash = {}

    if option == :all
        detach_op = {}
        detach_op[:deviceChange], detach_op[:extraConfig] =
            detach_disks_specs
        perform =
            !detach_op[:deviceChange].empty? ||
                !detach_op[:extraConfig].empty?
        @item
            .ReconfigVM_Task(
                :spec => detach_op
            ).wait_for_completion if perform
    end

    a_specs = attach_disks_specs

    if !a_specs[:spods].empty?
        spec_hash[:extraConfig] =
            create_storagedrs_disks(a_specs[:spods],
                                    a_specs[:spod_info])
    end

    if !a_specs[:disks].empty?
        spec_hash[:deviceChange] = a_specs[:disks]
        spec_hash[:extraConfig]  = a_specs[:extraconfig]
    end

    return spec_hash unless execute

    spec = RbVmomi::VIM.VirtualMachineConfigSpec(spec_hash)
    @item.ReconfigVM_Task(:spec => spec).wait_for_completion
    info_disks
end

#sync_extraconfig_disk(spec_hash) ⇒ Object 



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# File 'lib/virtual_machine.rb', line 2347

def sync_extraconfig_disk(spec_hash)
    return if spec_hash[:deviceChange].empty?

    extraconfig_new = []
    # vCenter mob disks
    vc_disks = @item['config.hardware.device'].select do |vc_device|
        disk?(vc_device)
    end
    return unless vc_disks

    # For each changed disk, compare with vcenter mob disk
    spec_hash[:deviceChange].each_with_index do |_device, index|
        change_disk = spec_hash[:deviceChange][index]
        vc_disks.each do |vc_disk|
            next unless different_key?(change_disk, vc_disk)

            extraconfig_new <<
                {
                    :key =>
                        spec_hash[:extraConfig][index][:key],
                  :value =>
                        vc_disk.key.to_s
                }
        end
    end

    return if extraconfig_new.empty?

    spec_hash = {
        :extraConfig => extraconfig_new
    }
    spec =
        RbVmomi::VIM
        .VirtualMachineConfigSpec(
            spec_hash
        )
    @item.ReconfigVM_Task(
        :spec => spec
    ).wait_for_completion
end

#sync_nics(option = :none, execute = true) ⇒ Object

sync OpenNebula nic model with vCenter

the method will try to sync all the nics (detached and not existing ones) otherwise it will only sync the nics that are not existing

if the reconfigure operation is going to be executed

Parameters:

  • option (symbol) (defaults to: :none) —

    if :all is provided

  • execute (boolean) (defaults to: true) —

    indicates



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# File 'lib/virtual_machine.rb', line 1660

def sync_nics(option = :none, execute = true)
    device_change = []

    if option == :all
        dchange = []

        # detached? condition indicates that
        # the nic exists in OpeNebula but not
        # in vCenter
        nics_each(:detached?) do |nic|
            dchange << {
                :operation => :remove,
                :device    => nic.vc_item
            }
        end
        if !dchange.empty?
            dspec_hash = { :deviceChange => dchange }
            dspec = RbVmomi::VIM.VirtualMachineConfigSpec(dspec_hash)
            @item.ReconfigVM_Task(:spec => dspec).wait_for_completion
        end
    end

    # no_exits? condition indicates that
    # the nic does not exist in vCenter
    nics_each(:no_exists?) do |nic|
        device_change << calculate_add_nic_spec(nic.one_item)
    end

    return device_change unless execute

    spec_hash = { :deviceChange => device_change }

    spec = RbVmomi::VIM.VirtualMachineConfigSpec(spec_hash)
    @item.ReconfigVM_Task(:spec => spec).wait_for_completion

    info_nics
end

#template_ref_get ⇒ Object 



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# File 'lib/virtual_machine.rb', line 1005

def template_ref_get
    one_item['USER_TEMPLATE/VCENTER_TEMPLATE_REF']
end

#use_linked_clone? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 2937

def use_linked_clone?
    one_item['USER_TEMPLATE/VCENTER_LINKED_CLONES'] &&
        one_item['USER_TEMPLATE/VCENTER_LINKED_CLONES']
            .upcase == 'YES'
end

#vc_name ⇒ Object

Returns String vcenter name.

Returns:

  • String vcenter name



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# File 'lib/virtual_machine.rb', line 472

def vc_name
    vm_prefix = host['TEMPLATE/VM_PREFIX']
    vm_prefix = VM_PREFIX_DEFAULT if vm_prefix.nil?

    if !one_item['USER_TEMPLATE/VM_PREFIX'].nil?
        vm_prefix = one_item['USER_TEMPLATE/VM_PREFIX']
    end
    vm_prefix.gsub!('$i', one_item['ID'])

    vm_suffix = ''
    if !one_item['USER_TEMPLATE/VM_SUFFIX'].nil?
        vm_suffix = one_item['USER_TEMPLATE/VM_SUFFIX']
    end
    vm_suffix.gsub!('$i', one_item['ID'])

    vm_prefix + one_item['NAME'] + vm_suffix
end

#vcenter_folder(vcenter_vm_folder, vc_template, dc) ⇒ Object

Get vcenter folder object from the reference If folder is not found, the folder of the vCenter VM Template is returned



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# File 'lib/virtual_machine.rb', line 881

def vcenter_folder(vcenter_vm_folder, vc_template, dc)
    vcenter_vm_folder_object = nil

    if !vcenter_vm_folder.nil? && !vcenter_vm_folder.empty?
        vcenter_vm_folder_object =
            dc
            .item
            .find_folder(
                vcenter_vm_folder
            )
    end

    vcenter_vm_folder_object =
        vc_template
        .parent if vcenter_vm_folder_object.nil?
    vcenter_vm_folder_object
end

#vcenter_folder_name(vm_folder_name, drv_action) ⇒ Object

Returns String vcenter folder name.

Returns:

  • String vcenter folder name



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# File 'lib/virtual_machine.rb', line 868

def vcenter_folder_name(vm_folder_name, drv_action)
    uname = drv_action['UNAME']
    gname = drv_action['GNAME']

    vm_folder_name.gsub!('$uname', uname)
    vm_folder_name.gsub!('$gname', gname)

    vm_folder_name
end

#vcenter_folder_ref ⇒ Object 



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# File 'lib/virtual_machine.rb', line 1009

def vcenter_folder_ref
    one_item['USER_TEMPLATE/VCENTER_VM_FOLDER']
end

#vcenter_instance_uuid ⇒ Object 



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# File 'lib/virtual_machine.rb', line 341

def vcenter_instance_uuid
    @vi_client.vim.serviceContent.about.instanceUuid
end

#vcenter_tags ⇒ Object

Returns vCenter Tags.

Returns:

  • vCenter Tags



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# File 'lib/virtual_machine.rb', line 491

def vcenter_tags
    one_item.info if one_item.instance_of?(OpenNebula::VirtualMachine)
    one_item.retrieve_xmlelements('USER_TEMPLATE/VCENTER_TAG')
end

#vcenter_tags? ⇒ Boolean

Returns if has vCenter Tags.

Returns:

  • (Boolean) —

    if has vCenter Tags



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# File 'lib/virtual_machine.rb', line 497

def vcenter_tags?
    !vcenter_tags.empty?
end

#vm_tools? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 3323

def vm_tools?
    @item.guest.toolsRunningStatus == 'guestToolsRunning'
end

#wild? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/virtual_machine.rb', line 305

def wild?
    !(one_item['TEMPLATE/IMPORTED'] &&
        one_item['TEMPLATE/IMPORTED'] == 'YES').nil?
end