Class: VCenterDriver::DatacenterFolder

Inherits:
Object
  • Object
show all
Defined in:
lib/datacenter.rb

Overview

Class DatacenterFolder

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(vi_client) ⇒ DatacenterFolder

Returns a new instance of DatacenterFolder.



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# File 'lib/datacenter.rb', line 32

def initialize(vi_client)
    @vi_client = vi_client
    @items = {}
end

Instance Attribute Details

#items ⇒ Object

Returns the value of attribute items.



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# File 'lib/datacenter.rb', line 30

def items
  @items
end

Instance Method Details

#cluster_networks(one_host) ⇒ Object 



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# File 'lib/datacenter.rb', line 481

def cluster_networks(one_host)
    ccr_ref = one_host['TEMPLATE/VCENTER_CCR_REF']
    cluster = VCenterDriver::ClusterComputeResource
              .new_from_ref(ccr_ref, @vi_client)
    # cluster = cluster_mob(one_host)
    raise "Cluster with ref: #{ccr_ref} not found" if cluster.nil?

    cluster.item.network
end

#exclude_network?(vc_network, one_host, args, vc_network_hash) ⇒ Boolean

Determine if a network must be excluded from the list

Returns:

  • (Boolean) 


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# File 'lib/datacenter.rb', line 503

def exclude_network?(vc_network, one_host, args, vc_network_hash)
    vc_network_name = vc_network_hash[:vc_network_name]
    vc_network_host = vc_network_hash[:vc_network_host]
    vc_network_tag = vc_network_hash[:vc_network_tag]

    # Exclude some networks if filter = true
    if args[:filter]
        if one_host && one_host['TEMPLATE/NSX_PASSWORD'].nil?
            network_types = [
                VCenterDriver::Network::NETWORK_TYPE_NSXT,
                VCenterDriver::Network::NETWORK_TYPE_NSXV
            ]

            # Only NSX-V and NSX-T can be excluded
            network_type = VCenterDriver::Network
                           .get_network_type(
                               vc_network,
                               vc_network_name
                           )

            return true if network_types.include? network_type
        end
        # Exclude networks without hosts
        if vc_network_host.empty?
            return true
        end

        # Exclude DVS uplinks
        if !vc_network_tag.empty? &&
           vc_network_tag[0][:key] == 'SYSTEM/DVS.UPLINKPG'
            return true
        end
        # Exclude portgroup used for VXLAN communication in NSX
        if vc_network['name'].match(/^vxw-vmknicPg-dvs-(.*)/)
            return true
        end

        return false
    end
    false
end

#fetch! ⇒ Hash

Builds a hash with Datacenter-Ref / Datacenter to be used as a cache

Returns:

  • (Hash) —

    in the form { dc_ref [Symbol] => Datacenter object }



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# File 'lib/datacenter.rb', line 42

def fetch!
    VIClient
        .get_entities(
            @vi_client.vim.root,
            'Datacenter'
        ).each do |item|
        item_name = item._ref
        @items[item_name.to_sym] = Datacenter.new(item)
    end
end

#get(ref) ⇒ Object

Returns a Datacenter. Uses the cache if available.

Parameters:

  • ref (Symbol) —

    the vcenter ref

Returns:

  • Datacenter



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# File 'lib/datacenter.rb', line 58

def get(ref)
    if !@items[ref.to_sym]
        rbvmomi_dc = RbVmomi::VIM::Datacenter.new(@vi_client.vim, ref)
        @items[ref.to_sym] = Datacenter.new(rbvmomi_dc)
    end

    @items[ref.to_sym]
end

#get_unimported_datastores(dpool, vcenter_instance_name, hpool) ⇒ Object 



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

def get_unimported_datastores(dpool, vcenter_instance_name, hpool)
    import_id = 0
    ds_objects = {}
    vcenter_uuid = vcenter_instance_uuid

    # Get datacenters
    fetch! if @items.empty?

    @items.values.each do |dc|
        clusters_in_ds = {}
        dc_name = dc.item.name
        dc_ref  = dc.item._ref

        datastore_folder = dc.datastore_folder
        datastore_folder.fetch!

        datastore_folder.items.values.each do |ds|
            name, capacity, free_space =
                ds
                .item
                .collect(
                    'name',
                    'summary.capacity',
                    'summary.freeSpace'
                )

            ds_name     = name.to_s
            ds_total_mb = ((capacity.to_i / 1024) / 1024)
            ds_free_mb  = ((free_space.to_i / 1024) / 1024)
            ds_ref      = ds['_ref']

            ds_objects[ds_ref] = {}
            ds_objects[ds_ref][:ref]         = ds_ref
            ds_objects[ds_ref][:import_id]   = import_id
            ds_objects[ds_ref][:datacenter]  = dc_name
            ds_objects[ds_ref][:simple_name] = ds_name.to_s
            ds_objects[ds_ref][:total_mb]    = ds_total_mb
            ds_objects[ds_ref][:free_mb]     = ds_free_mb
            ds_objects[ds_ref][:ds]          = []
            ds_objects[ds_ref][:cluster]     = []

            if ds.instance_of? VCenterDriver::Datastore
                hosts = ds['host']
                hosts.each do |host|
                    cluster_ref = host.key.parent._ref
                    if !clusters_in_ds.key?(cluster_ref)
                        clusters_in_ds[cluster_ref] = nil

                        # Try to locate cluster ref in host's pool
                        one_cluster =
                            VCenterDriver::VIHelper
                            .find_by_ref(
                                OpenNebula::HostPool,
                                'TEMPLATE/VCENTER_CCR_REF',
                                cluster_ref,
                                vcenter_uuid,
                                hpool
                            )
                        if one_cluster
                            ds_objects[ds_ref][:cluster] <<
                                one_cluster['CLUSTER_ID'].to_i
                            clusters_in_ds[cluster_ref] =
                                one_cluster['CLUSTER_ID'].to_i
                        end
                    else
                        if clusters_in_ds[cluster_ref] &&
                           !ds_objects[ds_ref][:cluster]
                           .include?(
                               clusters_in_ds[cluster_ref]
                           )
                            ds_objects[ds_ref][:cluster] <<
                                clusters_in_ds[cluster_ref]
                        end
                    end
                end

                already_image_ds = VCenterDriver::Storage
                                   .exists_one_by_ref_dc_and_type?(
                                       ds_ref,
                                       dc_ref,
                                       vcenter_uuid,
                                       'IMAGE_DS',
                                       dpool
                                   )

                key = ds_ref+vcenter_uuid
                if !already_image_ds
                    ds_objects[ds_ref][:name] =
                        VCenterDriver::VIHelper
                        .one_name(
                            OpenNebula::DatastorePool,
                            "#{ds_name}(IMG)",
                            key
                        )
                    object =
                        ds
                        .to_one_template(
                            ds_objects[ds_ref],
                            vcenter_uuid,
                            dc_name,
                            dc_ref,
                            'IMAGE_DS'
                        )
                    ds_objects[ds_ref][:ds] << object unless object.nil?
                end

                already_system_ds =
                    VCenterDriver::Storage
                    .exists_one_by_ref_dc_and_type?(
                        ds_ref,
                        dc_ref,
                        vcenter_uuid,
                        'SYSTEM_DS',
                        dpool
                    )

                if !already_system_ds
                    ds_objects[ds_ref][:name] =
                        VCenterDriver::VIHelper
                        .one_name(
                            OpenNebula::DatastorePool,
                            "#{ds_name}(SYS)",
                            key
                        )
                    object = ds
                             .to_one_template(
                                 ds_objects[ds_ref],
                                 vcenter_uuid,
                                 dc_name,
                                 dc_ref,
                                 'SYSTEM_DS'
                             )
                    ds_objects[ds_ref][:ds] << object unless object.nil?
                end

                ds_objects[ds_ref][:name] = ds_name.to_s
            elsif ds.instance_of? VCenterDriver::StoragePod
                ds['children'].each do |sp_ds|
                    hosts = sp_ds.host
                    hosts.each do |host|
                        cluster_ref = host.key.parent._ref
                        if !clusters_in_ds.include?(cluster_ref)
                            clusters_in_ds[cluster_ref] = nil
                            # Try to locate cluster
                            # ref in cluster's pool
                            one_cluster =
                                VCenterDriver::VIHelper
                                .find_by_ref(
                                    OpenNebula::HostPool,
                                    'TEMPLATE/VCENTER_CCR_REF',
                                    cluster_ref,
                                    vcenter_uuid,
                                    hpool
                                )
                            if one_cluster
                                ds_objects[ds_ref][:cluster] <<
                                    one_cluster['CLUSTER_ID'].to_i
                                clusters_in_ds[cluster_ref] =
                                    one_cluster['CLUSTER_ID'].to_i
                            end
                        else
                            if clusters_in_ds[cluster_ref] &&
                               !ds_objects[ds_ref][:cluster]
                               .include?(
                                   clusters_in_ds[cluster_ref]
                               )
                                ds_objects[ds_ref][:cluster] <<
                                    clusters_in_ds[cluster_ref]
                            end
                        end
                    end
                end

                already_system_ds = VCenterDriver::Storage
                                    .exists_one_by_ref_dc_and_type?(
                                        ds_ref,
                                        dc_ref,
                                        vcenter_uuid,
                                        'SYSTEM_DS',
                                        dpool
                                    )

                if !already_system_ds
                    ds_objects[ds_ref][:name] = "#{ds_name} \
                    [#{vcenter_instance_name} - #{dc_name}] (StorDRS)"
                    object = ds.to_one_template(
                        ds_objects[ds_ref],
                        vcenter_uuid,
                        dc_name,
                        dc_ref,
                        'SYSTEM_DS'
                    )
                    ds_objects[ds_ref][:ds] << object unless object.nil?
                end
            end

            if ds_objects[ds_ref][:ds].empty?
                ds_objects.delete(ds_ref)
            else
                import_id += 1
            end
        end
    end

    { vcenter_instance_name => ds_objects }
end

#get_unimported_hosts(hpool, _vcenter_instance_name) ⇒ Object 



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# File 'lib/datacenter.rb', line 75

def get_unimported_hosts(hpool, _vcenter_instance_name)
    host_objects = {}

    vcenter_uuid = vcenter_instance_uuid
    vcenter_version = vcenter_api_version

    fetch! if @items.empty? # Get datacenters

    # Loop through datacenters
    @items.values.each do |dc|
        dc_name = dc.item.name
        host_objects[dc_name] = []

        # Get clusters inside a datacenter
        host_folder = dc.host_folder
        host_folder.fetch_clusters!
        host_folder.items.values.each do |ccr|
            # Check if the cluster is a host in OpenNebula's pool
            one_host =
                VCenterDriver::VIHelper
                .find_by_ref(
                    OpenNebula::HostPool,
                    'TEMPLATE/VCENTER_CCR_REF',
                    ccr['_ref'],
                    vcenter_uuid,
                    hpool
                )
            next if one_host

            # Get a ClusterComputeResource object
            cluster =
                VCenterDriver::ClusterComputeResource
                .new_from_ref(
                    ccr['_ref'],
                    @vi_client
                )

            # Obtain a list of resource pools found in the cluster
            rpools =
                cluster
                .get_resource_pool_list
                .reject {|rp| rp[:name].empty? }

            # Determine a host location (folder and subfolders)
            item = cluster.item
            folders = []
            until item.instance_of? RbVmomi::VIM::Datacenter
                item = item.parent
                if !item.instance_of?(RbVmomi::VIM::Datacenter) &&
                   item.name != 'host'
                    folders << item.name
                end
                raise "Could not find the host's location" if item.nil?
            end
            location   = folders.reverse.join('/')
            location = '/' if location.empty?

            # Setting host import name and
            # replace spaces and weird characters
            cluster_name = (ccr['name']).to_s.tr(' ', '_')
            cluster_name =
                VCenterDriver::VIHelper
                .one_name(
                    OpenNebula::HostPool,
                    cluster_name,
                    ccr['_ref']+vcenter_uuid,
                    hpool
                )

            # Prepare hash for import tool
            host_info = {}
            host_info[:simple_name]      = ccr['name']
            host_info[:cluster_name]     = cluster_name
            host_info[:cluster_ref]      = ccr['_ref']
            host_info[:cluster_location] = location
            host_info[:vcenter_uuid]     = vcenter_uuid
            host_info[:vcenter_version]  = vcenter_version
            host_info[:rp_list]          = rpools

            # Add the hash to current datacenter
            host_objects[dc_name] << host_info
        end
    end

    host_objects
end

#get_unimported_networks(npool, vcenter_instance_name, hpool, args) ⇒ Object

rubocop:disable Style/GlobalVars



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# File 'lib/datacenter.rb', line 713

def get_unimported_networks(npool, vcenter_instance_name, hpool, args)
    vcenter_uuid = vcenter_instance_uuid
    networks = {}

    # Selected host in OpenNebula
    if $conf.nil?
        one_client = OpenNebula::Client.new
    else
        one_client = OpenNebula::Client.new(
            nil,
            $conf[:one_xmlrpc]
        )
    end

    one_host = OpenNebula::Host.new_with_id(args[:host], one_client)
    rc = one_host.info
    raise rc.message if OpenNebula.is_error? rc

    # Get all networks in vcenter cluster (one_host)
    vc_cluster_networks = cluster_networks(one_host)

    # Iterate over vcenter networks
    vc_cluster_networks.each do |vc_cluster_network|
        exist = VCenterDriver::VIHelper
                .find_by_ref(OpenNebula::VirtualNetworkPool,
                             'TEMPLATE/VCENTER_NET_REF',
                             vc_cluster_network._ref,
                             vcenter_uuid,
                             npool)

        next if exist

        params = {}

        params[:vc_network]= vc_cluster_network
        params[:vcenter_instance_name]= vcenter_instance_name
        params[:vcenter_uuid]= vcenter_uuid
        params[:_hpool]= hpool
        params[:one_host]= one_host
        params[:args] = args

        network = process_network(params)

        networks.merge!(network) unless network.nil?
    end
    # Added import id
    imid = -1
    networks.map {|_k, v| v[:import_id] = imid += 1 }
    { vcenter_instance_name => networks }
end

#get_unimported_templates(vi_client, tpool) ⇒ Object 



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# File 'lib/datacenter.rb', line 369

def get_unimported_templates(vi_client, tpool)
    template_objects = {}
    import_id = 0
    vcenter_uuid = vcenter_instance_uuid

    vcenter_instance_name = vi_client.vim.host

    fetch! if @items.empty? # Get datacenters

    @items.values.each do |dc|
        rp_cache = {}
        dc_name = dc.item.name

        view = vi_client
               .vim
               .serviceContent
               .viewManager
               .CreateContainerView(
                   {
                       :container => dc.item.vmFolder,
                       :type => ['VirtualMachine'],
                       :recursive => true
                   }
               )

        pc = vi_client.vim.serviceContent.propertyCollector

        filter_spec = RbVmomi::VIM.PropertyFilterSpec(
            :objectSet => [
                {
                    :obj => view,
                    :skip => true,
                    :selectSet => [
                        RbVmomi::VIM.TraversalSpec(
                            :name => 'traverseEntities',
                            :type => 'ContainerView',
                            :path => 'view',
                            :skip => false
                        )
                    ]
                }
            ],
            :propSet => [
                {
                    :type => 'VirtualMachine',
                    :pathSet => ['config.template']
                }
            ]
        )

        result = pc.RetrieveProperties(
            :specSet => [filter_spec]
        )

        vms = {}
        result.each do |r|
            if r.obj.is_a?(RbVmomi::VIM::VirtualMachine)
                vms[r.obj._ref] = r.to_hash
            end
        end
        templates = []
        vms.each do |ref, value|
            next unless value['config.template']

            templates << VCenterDriver::Template
                         .new_from_ref(
                             ref,
                             vi_client
                         )
        end

        view.DestroyView # Destroy the view

        templates.each do |template|
            tref = template['_ref']
            next if template_objects[tref]

            one_template = VCenterDriver::VIHelper
                           .find_by_ref(
                               OpenNebula::TemplatePool,
                               'TEMPLATE/VCENTER_TEMPLATE_REF',
                               tref,
                               vcenter_uuid,
                               tpool
                           )

            # If the template has been already imported
            next if one_template

            one_template = VCenterDriver::Template
                           .get_xml_template(
                               template,
                               vcenter_uuid,
                               vi_client,
                               dc_name,
                               rp_cache
                           )

            next if one_template.nil?

            one_template[:import_id] = import_id
            one_template[:vcenter] = vcenter_instance_name
            import_id += 1
            template_objects[tref] = one_template
        end
    end

    {
        vcenter_instance_name => template_objects
    }
end

#one_cluster_id(one_host) ⇒ Object

Return ONE cluster ID



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# File 'lib/datacenter.rb', line 492

def one_cluster_id(one_host)
    if !one_host || !one_host['CLUSTER_ID']
        cluster_id = -1
    else
        cluster_id = one_host['CLUSTER_ID']
    end

    cluster_id.to_i
end

#process_network(params) ⇒ Object

Proccess each network



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# File 'lib/datacenter.rb', line 546

def process_network(params)
    vc_network = params[:vc_network]
    vcenter_instance_name = params[:vcenter_instance_name]
    vcenter_uuid = params[:vcenter_uuid]
    _hpool = params[:_hpool]
    one_host = params[:one_host]
    args = params[:args]

    full_process = !args[:short]

    vc_network_ref = vc_network._ref
    vc_network_name = VCenterDriver::VcImporter.sanitize(
        vc_network.name
    )
    vc_network_host = vc_network['host']
    vc_network_tag = vc_network['tag']

    vc_network_hash = {}
    vc_network_hash[:vc_network_ref] = vc_network_ref
    vc_network_hash[:vc_network_name] = vc_network_name
    vc_network_hash[:vc_network_host] = vc_network_host
    vc_network_hash[:vc_network_tag] = vc_network_tag

    # Initialize network hash
    network = {}
    # Add name to network hash
    network[vc_network_ref] = { 'name' => vc_network_name }
    # By default no network is excluded
    network[vc_network_ref][:excluded] = false

    # Initialize opts hash used to inject data into one template
    opts = {}

    # Add network type to network hash
    network_type = \
        VCenterDriver::Network.get_network_type(
            vc_network,
            vc_network_name
        )
    network[vc_network_ref][:network_type] = network_type
    network[vc_network_ref][:type] = network_type

    # Determine if the network must be excluded
    network[vc_network_ref][:excluded] = exclude_network?(
        vc_network,
        one_host,
        args,
        vc_network_hash
    )

    return if network[vc_network_ref][:excluded] == true

    if full_process
        case network[vc_network_ref][:network_type]
        # Distributed PortGroups
        when VCenterDriver::Network::NETWORK_TYPE_DPG
            network[vc_network_ref][:sw_name] = \
                vc_network.config.distributedVirtualSwitch.name
            # For DistributedVirtualPortgroups there
            # is networks and uplinks
            network[vc_network_ref][:uplink] = \
                vc_network.config.uplink
        # network[vc_network_ref][:uplink] = false
        # NSX-V PortGroups
        when VCenterDriver::Network::NETWORK_TYPE_NSXV
            network[vc_network_ref][:sw_name] = \
                vc_network.config.distributedVirtualSwitch.name
            # For NSX-V ( is the same as DistributedVirtualPortgroups )
            # there is networks and uplinks
            network[vc_network_ref][:uplink] = \
                vc_network.config.uplink
            network[vc_network_ref][:uplink] = false
        # Standard PortGroups
        when VCenterDriver::Network::NETWORK_TYPE_PG
            # There is no uplinks for standard portgroups,
            # so all Standard
            # PortGroups are networks and no uplinks
            network[vc_network_ref][:uplink] = false
            network[vc_network_ref][:sw_name] =
                VCenterDriver::Network
                .virtual_switch(
                    vc_network
                )
        # NSX-T PortGroups
        when VCenterDriver::Network::NETWORK_TYPE_NSXT
            network[vc_network_ref][:sw_name] = \
                vc_network.summary.opaqueNetworkType
            # There is no uplinks for NSX-T networks,
            # so all NSX-T networks
            # are networks and no uplinks
            network[vc_network_ref][:uplink] = false
        else
            raise 'Unknown network type: ' \
                  "#{network[vc_network_ref][:network_type]}"
        end
    end

    # Multicluster nets support
    network[vc_network_ref][:clusters] = {}
    network[vc_network_ref][:clusters][:refs] = []
    network[vc_network_ref][:clusters][:one_ids] = []
    network[vc_network_ref][:clusters][:names] = []

    # Get hosts related to this network and add them if is not
    # excluded
    vc_hosts = vc_network.host
    vc_hosts.each do |vc_host|
        # Get vCenter Cluster
        vc_cluster = vc_host.parent
        vc_cluster_ref = vc_cluster._ref
        vc_cluster_name = vc_cluster.name
        # Get one host from each vCenter cluster
        one_host = VCenterDriver::VIHelper
                   .find_by_ref(OpenNebula::HostPool,
                                'TEMPLATE/VCENTER_CCR_REF',
                                vc_cluster_ref,
                                vcenter_uuid)
        # Check if network is excluded from each host
        next if exclude_network?(
            vc_network,
            one_host,
            args,
            vc_network_hash
        )

        # Insert vCenter cluster ref
        network[vc_network_ref][:clusters][:refs] << vc_cluster_ref
        # Insert OpenNebula cluster id
        cluster_id = one_cluster_id(one_host)
        network[vc_network_ref][:clusters][:one_ids] << cluster_id
        # Insert vCenter cluster name
        network[vc_network_ref][:clusters][:names] << vc_cluster_name
        opts[:dc_name] = vc_cluster_name
    end

    # Remove duplicate entries
    network[vc_network_ref][:clusters][:refs].uniq!
    network[vc_network_ref][:clusters][:one_ids].uniq!
    network[vc_network_ref][:clusters][:names].uniq!

    # Mark network as processed
    network[vc_network_ref][:processed] = true

    if full_process
        # General net_info related to datacenter
        opts[:vcenter_uuid] = vcenter_uuid
        opts[:vcenter_instance_name] = vcenter_instance_name
        opts[:network_name] = network[vc_network_ref]['name']
        opts[:network_ref]  = network.keys.first
        opts[:network_type] = network[vc_network_ref][:network_type]
        opts[:sw_name] = network[vc_network_ref][:sw_name]

        network[vc_network_ref] = \
            network[vc_network_ref]
            .merge(VCenterDriver::Network
            .to_one_template(opts))
    else
        network[vc_network_ref][:ref] = \
            vc_network_ref
        network[vc_network_ref][:name] = \
            network[vc_network_ref]['name']
    end

    network
end

#vcenter_api_version ⇒ Object 



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# File 'lib/datacenter.rb', line 71

def vcenter_api_version
    @vi_client.vim.serviceContent.about.apiVersion
end

#vcenter_instance_uuid ⇒ Object 



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# File 'lib/datacenter.rb', line 67

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