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require 'fog_extensions/vsphere/mini_servers'
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require 'foreman/exception'
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module Foreman::Model
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class Vmware < ComputeResource
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validates :user, :password, :server, :datacenter, :presence => true
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before_create :update_public_key
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def self.model_name
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ComputeResource.model_name
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end
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def capabilities
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[:build]
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end
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def vms(opts = {})
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if opts[:eager_loading] == true
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super()
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else
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#VMWare server loading is very slow
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#not using FOG models directly to save the time
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#and minimize the amount of time required (as we don't require all attributes by default when listing)
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FogExtensions::Vsphere::MiniServers.new(client, datacenter)
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end
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end
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def provided_attributes
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super.merge({ :mac => :mac })
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end
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def max_cpu_count (cluster = nil)
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return 8 unless cluster
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cluster.num_cpu_cores
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end
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def max_memory
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16*1024*1024*1024
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end
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def datacenters
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client.datacenters.all
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end
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def clusters
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dc.clusters
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end
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def folders
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dc.vm_folders.sort_by{|f| f.path}
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end
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def networks
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dc.networks.all(:accessible => true)
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end
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def nictypes
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{
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"VirtualE1000" => "E1000",
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"VirtualVmxnet3" => "VMXNET 3"
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}
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end
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def scsi_controller_types
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{
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"VirtualLsiLogicController" => "LSI Logic Parallel",
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"VirtualLsiLogicSASController" => "LSI Logic SAS",
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"VirtualBusLogicController" => "Bus Logic Parallel",
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"ParaVirtualSCSIController" => "VMware Paravirtual"
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}
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end
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def scsi_controller_default_type
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"VirtualLsiLogicController"
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end
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def datastores
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dc.datastores.all(:accessible => true)
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end
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def test_connection options = {}
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super
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if errors[:server].empty? and errors[:user].empty? and errors[:password].empty?
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update_public_key options
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datacenters
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end
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rescue => e
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errors[:base] << e.message
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end
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def new_vm attr={ }
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test_connection
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return unless errors.empty?
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opts = vm_instance_defaults.merge(attr.to_hash).symbolize_keys
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# convert rails nested_attributes into a plain hash
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[:interfaces, :volumes].each do |collection|
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nested_attrs = opts.delete("#{collection}_attributes".to_sym)
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opts[collection] = nested_attributes_for(collection, nested_attrs) if nested_attrs
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end
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opts.reject! { |k, v| v.nil? }
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client.servers.new opts
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end
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def create_vm args = { }
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dc_networks = networks
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args["interfaces_attributes"].each do |key, interface|
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# Convert network id into name
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net = dc_networks.find { |n| n.id == interface["network"] }
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raise "Unknown Network ID: #{interface["network"]}" if net.nil?
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interface["network"] = net.name
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end
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vm = new_vm(args)
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vm.save
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rescue Fog::Errors::Error => e
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logger.debug e.backtrace
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errors.add(:base, e.to_s)
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false
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end
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def server
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url
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end
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def server= value
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self.url = value
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end
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def datacenter
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uuid
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end
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def datacenter= value
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self.uuid = value
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end
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def console uuid
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vm = find_vm_by_uuid(uuid)
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raise "VM is not running!" unless vm.ready?
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#TOOD port, password
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#NOTE this requires the following port to be open on your ESXi FW
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values = { :port => unused_vnc_port(vm.hypervisor), :password => random_password, :enabled => true }
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vm.config_vnc(values)
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WsProxy.start(:host => vm.hypervisor, :host_port => values[:port], :password => values[:password]).merge(:type => 'vnc')
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end
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def new_interface attr = { }
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client.interfaces.new attr
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end
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def new_volume attr = { }
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client.volumes.new attr.merge(:size_gb => 10)
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end
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def pubkey_hash
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attrs[:pubkey_hash]
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end
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def pubkey_hash= key
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attrs[:pubkey_hash] = key
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end
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def associated_host(vm)
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Host.authorized(:view_hosts, Host).where(:mac => vm.mac).first
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end
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def provider_friendly_name
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"VMWare"
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end
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private
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def dc
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client.datacenters.get(datacenter)
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end
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def update_public_key options ={}
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return unless pubkey_hash.blank? || options[:force]
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client
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rescue Foreman::FingerprintException => e
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self.pubkey_hash = e.fingerprint
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end
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def client
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@client ||= ::Fog::Compute.new(
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:provider => "vsphere",
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:vsphere_username => user,
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:vsphere_password => password,
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:vsphere_server => server,
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:vsphere_expected_pubkey_hash => pubkey_hash
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)
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rescue => e
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if e.message =~ /The remote system presented a public key with hash (\w+) but we're expecting a hash of/
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raise Foreman::FingerprintException.new(
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N_("The remote system presented a public key with hash %s but we're expecting a different hash. If you are sure the remote system is authentic, go to the compute resource edit page, press the 'Test Connection' or 'Load Datacenters' button and submit"), $1)
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else
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raise e
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end
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end
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def unused_vnc_port ip
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10.times do
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port = 5901 + rand(64)
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unused = (TCPSocket.connect(ip, port).close rescue true)
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return port if unused
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end
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raise "no unused port found"
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end
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def vm_instance_defaults
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super.merge(
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:memory_mb => 768,
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:interfaces => [new_interface],
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:volumes => [new_volume],
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:scsi_controller => { :type => scsi_controller_default_type },
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:datacenter => datacenter
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)
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end
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end
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end
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