From 21dce2bc09cb4b2494e22f0590a91037026be14f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Ezr?= <oezr@redhat.com>
Date: Sat, 23 Mar 2019 00:40:43 +0100
Subject: [PATCH] Refs #193 - retrieve boot_order

---
 lib/fog/vsphere/compute.rb               | 21 +++++++++++++++++++++
 lib/fog/vsphere/models/compute/server.rb |  1 +
 2 files changed, 22 insertions(+)

diff --git a/lib/fog/vsphere/compute.rb b/lib/fog/vsphere/compute.rb
index 2ac60eb3..edb76663 100644
--- a/lib/fog/vsphere/compute.rb
+++ b/lib/fog/vsphere/compute.rb
@@ -164,6 +164,7 @@ module Shared
           cpuHotAddEnabled: 'config.cpuHotAddEnabled',
           memoryHotAddEnabled: 'config.memoryHotAddEnabled',
           firmware: 'config.firmware',
+          boot_order: 'config.bootOptions.bootOrder',
           annotation: 'config.annotation'
         }.freeze
 
@@ -198,6 +199,8 @@ def props_to_attr_hash(vm_mob_ref, props)
             attrs['mo_ref'] = vm_mob_ref._ref
             # The name method "magically" appears after a VM is ready and
             # finished cloning.
+            attrs['boot_order'] = parse_boot_order(attrs['boot_order'])
+
             if attrs['hypervisor'].is_a?(RbVmomi::VIM::HostSystem)
               host = attrs['hypervisor']
 
@@ -284,6 +287,24 @@ def parent_attribute(path, type)
           nil
         end
 
+        # Maps RbVmomi boot order values to fog understandable strings.
+        # Result is uniqued, what effectively means that the order is defined by the first occurence.
+        def parse_boot_order(vm_boot_devs)
+          return unless values.is_a?(Array)
+          vm_boot_devs.map do |vm_boot_dev|
+            case vm_boot_dev
+            when RbVmomi::VIM::VirtualMachineBootOptionsBootableEthernetDevice
+              'network'
+            when RbVmomi::VIM::VirtualMachineBootOptionsBootableDiskDevice
+              'disk'
+            when RbVmomi::VIM::VirtualMachineBootOptionsBootableCdromDevice
+              'cdrom'
+            when RbVmomi::VIM::VirtualMachineBootOptionsBootableFloppyDevice
+              'floppy'
+            end
+          end.compact.uniq
+        end
+
         # returns vmware managed obj id string
         def managed_obj_id(obj)
           obj.to_s.match(/\("([^"]+)"\)/)[1]
diff --git a/lib/fog/vsphere/models/compute/server.rb b/lib/fog/vsphere/models/compute/server.rb
index 29ab0454..3d6e1380 100644
--- a/lib/fog/vsphere/models/compute/server.rb
+++ b/lib/fog/vsphere/models/compute/server.rb
@@ -50,6 +50,7 @@ class Server < Fog::Compute::Server
         attribute :cpuHotAddEnabled
         attribute :memoryHotAddEnabled
         attribute :firmware
+        attribute :boot_order
         attribute :annotation
 
         def initialize(attributes = {})