Merge pull request #441 from fdupont-redhat/v2v_move_code_to_backend_1

Refactor to delegate task and conversion host code to backend

content/automate/ManageIQ/Transformation/Common.class/__methods__/acquiretransformationhost.rb

@@ -9,7 +9,7 @@ def initialize(handle = $evm)
           end
 
           def main
-            if @task.get_option(:transformation_host_id).nil?
+            if @task.conversion_host.nil?
               @handle.root['ae_result'] = 'retry'
               @handle.root['ae_retry_server_affinity'] = true
               @handle.root['ae_retry_interval'] = 15.seconds

content/automate/ManageIQ/Transformation/Common.class/__methods__/assesstransformation.rb

@@ -3,80 +3,13 @@ module Automate
     module Transformation
       module Common
         class AssessTransformation
-          SUPPORTED_SOURCE_EMS_TYPES = ['vmwarews'].freeze
-          SUPPORTED_DESTINATION_EMS_TYPES = ['rhevm'].freeze
-
           def initialize(handle = $evm)
             @handle = handle
             @task = ManageIQ::Automate::Transformation::Common::Utils.task(@handle)
             @source_vm = ManageIQ::Automate::Transformation::Common::Utils.source_vm(@handle)
           end
 
-          def virtv2v_networks
-            @source_vm.hardware.nics.select { |n| n.device_type == 'ethernet' }.collect do |nic|
-              source_network = nic.lan
-              destination_network = @task.transformation_destination(source_network)
-              raise "[#{@source_vm.name}] NIC #{nic.device_name} [#{source_network.name}] has no mapping. Aborting." if destination_network.nil?
-              {
-                :source      => source_network.name,
-                :destination => destination_network.name,
-                :mac_address => nic.address
-              }
-            end
-          end
-
-          def virtv2v_disks
-            @source_vm.hardware.disks.select { |d| d.device_type == 'disk' }.collect do |disk|
-              source_storage = disk.storage
-              destination_storage = @task.transformation_destination(disk.storage)
-              raise "[#{@source_vm.name}] Disk #{disk.device_name} [#{source_storage.name}] has no mapping. Aborting." if destination_storage.nil?
-              {
-                :path    => disk.filename,
-                :size    => disk.size,
-                :percent => 0,
-                :weight  => disk.size.to_f / @source_vm.allocated_disk_storage.to_f * 100
-              }
-            end
-          end
-
-          def source_cluster
-            @source_cluster ||= @source_vm.ems_cluster.tap do |cluster|
-              raise "No source cluster" if cluster.nil?
-            end
-          end
-
-          def source_ems
-            @source_ems ||= @source_vm.ext_management_system.tap do |ems|
-              raise "No source EMS" if ems.nil?
-            end
-          end
-
-          def destination_cluster
-            @destination_cluster ||= @task.transformation_destination(source_cluster).tap do |cluster|
-              raise "No destination cluster" if cluster.nil?
-            end
-          end
-
-          def destination_ems
-            @destination_ems ||= destination_cluster.ext_management_system.tap do |ems|
-              raise "No destination EMS" if ems.nil?
-            end
-          end
-
-          def transformation_type
-            raise "Unsupported source EMS type: #{source_ems.emstype}." unless SUPPORTED_SOURCE_EMS_TYPES.include?(source_ems.emstype)
-            raise "Unsupported destination EMS type: #{destination_ems.emstype}." unless SUPPORTED_DESTINATION_EMS_TYPES.include?(destination_ems.emstype)
-            @handle.set_state_var(:source_ems_type, source_ems.emstype)
-            @handle.set_state_var(:destination_ems_type, destination_ems.emstype)
-            "#{source_ems.emstype}2#{destination_ems.emstype}"
-          end
-
           def populate_task_options
-            @task.set_option(:source_ems_id, source_ems.id)
-            @task.set_option(:destination_ems_id, destination_ems.id)
-            @task.set_option(:virtv2v_networks, virtv2v_networks)
-            @task.set_option(:virtv2v_disks, virtv2v_disks)
-            @task.set_option(:transformation_type, transformation_type)
             @task.set_option(:source_vm_power_state, @source_vm.power_state)
             @task.set_option(:collapse_snapshots, true)
             @task.set_option(:power_off, true)
@@ -91,6 +24,7 @@ def populate_factory_config
           end
 
           def main
+            @task.set_option('cancel_requested', true) unless @task.preflight_check
             %w(task_options factory_config).each { |ci| send("populate_#{ci}") }
           rescue => e
             @handle.set_state_var(:ae_state_progress, 'message' => e.message)

content/automate/ManageIQ/Transformation/Common.class/__methods__/killvirtv2v.rb

@@ -0,0 +1,39 @@
+module ManageIQ
+  module Automate
+    module Transformation
+      module Common
+        class KillVirtV2V
+          def initialize(handle = $evm)
+            @handle = handle
+            @task = ManageIQ::Automate::Transformation::Common::Utils.task(@handle)
+          end
+
+          def task_virtv2v_state
+            return if @task.get_option(:virtv2v_started_on).blank? || @task.get_option(:virtv2v_finished_on).present? || @task.get_option(:virtv2v_wrapper).blank?
+            @task.get_conversion_state
+          end
+
+          def kill_signal
+            if @handle.get_state_var('virtv2v_graceful_kill')
+              'KILL'
+            else
+              @handle.set_state_var('virtv2v_graceful_kill', true)
+              @handle.root['ae_result'] = 'retry'
+              @handle.root['ae_retry_interval'] = '30.seconds'
+              'TERM'
+            end
+          end
+
+          def main
+            @task.kill_virtv2v(kill_signal) unless task_virtv2v_state.nil?
+          rescue => e
+            @handle.set_state_var(:ae_state_progress, 'message' => e.message)
+            raise
+          end
+        end
+      end
+    end
+  end
+end
+
+ManageIQ::Automate::Transformation::Common::KillVirtV2V.new.main

content/automate/ManageIQ/Transformation/Infrastructure/VM/vmwarews.class/__methods__/utils.yaml → content/automate/ManageIQ/Transformation/Common.class/__methods__/killvirtv2v.yaml

@@ -3,11 +3,13 @@ object_type: method
 version: 1.0
 object:
   attributes:
-    name: Utils
+    name: KillVirtV2V
     display_name: 
     description: 
     scope: instance
     language: ruby
     location: inline
+    embedded_methods:
+    - "/Transformation/Common/Utils"
     options: {}
   inputs: []

content/automate/ManageIQ/Transformation/Common.class/__methods__/setmigrated.rb

@@ -0,0 +1,23 @@
+module ManageIQ
+  module Automate
+    module Transformation
+      module Common
+        class SetMigrated
+          def initialize(handle = $evm)
+            @handle = handle
+            @task = ManageIQ::Automate::Transformation::Common::Utils.task(@handle)
+          end
+
+          def main
+            @task.mark_vm_migrated
+          rescue => e
+            @handle.set_state_var(:ae_state_progress, 'message' => e.message)
+            raise
+          end
+        end
+      end
+    end
+  end
+end
+
+ManageIQ::Automate::Transformation::Common::SetMigrated.new.main

content/automate/ManageIQ/Transformation/Infrastructure/VM/vmwarews.class/__methods__/setmigrated.yaml → content/automate/ManageIQ/Transformation/Common.class/__methods__/setmigrated.yaml

@@ -10,6 +10,6 @@ object:
     language: ruby
     location: inline
     embedded_methods:
-    - "/Transformation/Infrastructure/VM/vmwarews/Utils"
+    - "/Transformation/Common/Utils"
     options: {}
   inputs: []

content/automate/ManageIQ/Transformation/Common.class/__methods__/vmchecktransformed.rb

@@ -0,0 +1,56 @@
+module ManageIQ
+  module Automate
+    module Transformation
+      module Common
+        class VMCheckTransformed
+          def initialize(handle = $evm)
+            @handle = handle
+            @task = ManageIQ::Automate::Transformation::Common::Utils.task(@handle)
+          end
+
+          def set_retry
+            @handle.root['ae_result'] = 'retry'
+            @handle.root['ae_retry_server_affinity'] = true
+            @handle.log(:info, "Disk transformation is not finished. Checking in #{@handle.root['ae_retry_interval']}")
+          end
+
+          def update_total_percentage
+            virtv2v_disks = @task[:options][:virtv2v_disks]
+            converted_disks = virtv2v_disks.reject { |d| d[:percent].zero? }
+            message, percent = nil, nil
+            if converted_disks.empty?
+              percent = 1
+              message = 'Disks transformation is initializing.'
+            else
+              percent = 0
+              converted_disks.each { |disk| percent += (disk[:percent].to_f * disk[:weight].to_f / 100.0) }
+              message = "Converting disk #{converted_disks.length} / #{virtv2v_disks.length} [#{percent.round(2)}%]."
+            end
+            [message, percent]
+          end
+
+          def main
+            @task.get_conversion_state
+
+            case @task.get_option(:virtv2v_status)
+            when 'active'
+              message, percent = update_total_percentage
+              @handle.set_state_var(:ae_state_progress, 'message' => message, 'percent' => percent.round(2))
+              set_retry
+            when 'failed'
+              @handle.set_state_var(:ae_state_progress, 'message' => 'Disks transformation failed.')
+              raise "Disks transformation failed."
+            when 'succeeded'
+              @handle.set_state_var(:ae_state_progress, 'message' => 'Disks transformation succeeded.', 'percent' => 100)
+            end
+          rescue => e
+            @handle.set_state_var(:ae_state_progress, 'message' => e.message)
+            raise
+          end
+        end
+      end
+    end
+  end
+end
+
+ManageIQ::Automate::Transformation::Common::VMCheckTransformed.new.main

content/automate/ManageIQ/Transformation/TransformationHosts/Common.class/__methods__/vmchecktransformed.yaml → content/automate/ManageIQ/Transformation/Common.class/__methods__/vmchecktransformed.yaml

@@ -10,7 +10,6 @@ object:
     language: ruby
     location: inline
     embedded_methods:
-    - "/Transformation/TransformationHosts/Common/Utils"
-    - "/Transformation/TransformationHosts/ovirt_host/Utils"
+    - "/Transformation/Common/Utils"
     options: {}
   inputs: []

content/automate/ManageIQ/Transformation/Common.class/__methods__/vmtransform.rb

@@ -0,0 +1,27 @@
+module ManageIQ
+  module Automate
+    module Transformation
+      module Common
+        class VMTransform
+          def initialize(handle = $evm)
+            @debug = false
+            @handle = handle
+            @task = ManageIQ::Automate::Transformation::Common::Utils.task(@handle)
+          end
+
+          def main
+            # WARNING: Enable at your own risk, as it may lead to sensitive data leak
+            # @handle.log(:info, "JSON Input:\n#{JSON.pretty_generate(@task.conversion_options)}") if @debug
+
+            @task.run_conversion
+          rescue => e
+            @handle.set_state_var(:ae_state_progress, 'message' => e.message)
+            raise
+          end
+        end
+      end
+    end
+  end
+end
+
+ManageIQ::Automate::Transformation::Common::VMTransform.new.main

content/automate/ManageIQ/Transformation/TransformationHosts/ovirt_host.class/__methods__/utils.yaml → content/automate/ManageIQ/Transformation/Common.class/__methods__/vmtransform.yaml

@@ -3,11 +3,13 @@ object_type: method
 version: 1.0
 object:
   attributes:
-    name: Utils
+    name: VMTransform
     display_name: 
     description: 
     scope: instance
     language: ruby
     location: inline
+    embedded_methods:
+    - "/Transformation/Common/Utils"
     options: {}
   inputs: []

content/automate/ManageIQ/Transformation/Infrastructure/VM/Common.class/__methods__/checkpoweredon.rb

@@ -7,20 +7,20 @@ module Common
             class CheckPoweredOn
               def initialize(handle = $evm)
                 @handle = handle
+                @task = ManageIQ::Automate::Transformation::Common::Utils.task(@handle)
+                transformation_phase = ManageIQ::Automate::Transformation::Common::Utils.transformation_phase(@handle)
+                case transformation_phase
+                when 'transformation'
+                  @vm = ManageIQ::Automate::Transformation::Common::Utils.destination_vm(@handle)
+                when 'cleanup'
+                  @vm = ManageIQ::Automate::Transformation::Common::Utils.source_vm(@handle)
+                end
               end
 
               def main
-                if @handle.root['service_template_transformation_plan_task'].blank?
-                  task = @handle.vmdb(:service_template_transformation_plan_task).find_by(:id => @handle.root['service_template_transformation_plan_task_id'])
-                  vm = task.source if task.present?
-                else
-                  task = @handle.root['service_template_transformation_plan_task']
-                  vm = @handle.vmdb(:vm).find_by(:id => task.get_option(:destination_vm_id)) if task.present?
-                end
-                return if vm.blank?
-                @handle.log(:info, "Target VM: #{vm.name} [#{vm.vendor}]")
-                return if task.get_option(:source_vm_power_state) != 'on'
-                if vm.power_state != 'on'
+                return if @vm.blank?
+                return if @task.get_option(:source_vm_power_state) != 'on'
+                if @vm.power_state != 'on'
                   @handle.root["ae_result"] = "retry"
                   @handle.root["ae_retry_interval"] = "15.seconds"
                 end

content/automate/ManageIQ/Transformation/Infrastructure/VM/Common.class/__methods__/checkpoweredon.yaml

@@ -9,5 +9,7 @@ object:
     scope: instance
     language: ruby
     location: inline
+    embedded_methods:
+    - "/Transformation/Common/Utils"
     options: {}
   inputs: []

content/automate/ManageIQ/Transformation/Infrastructure/VM/Common.class/__methods__/checkvmininventory.rb

@@ -7,41 +7,17 @@ module Common
             class CheckVmInInventory
               def initialize(handle = $evm)
                 @handle = handle
-              end
-
-              def log_and_raise(message)
-                @handle.log(:error, message)
-                raise "ERROR - #{message}"
-              end
-
-              def task
-                @task ||= @handle.root["service_template_transformation_plan_task"].tap do |task|
-                  log_and_raise('A service_template_transformation_plan_task is needed for this method to continue') if task.nil?
-                end
-              end
-
-              def source_vm
-                @source_vm ||= task.source.tap do |vm|
-                  log_and_raise('Source VM has not been defined in the task') if vm.nil?
-                end
-              end
-
-              def destination_vm
-                destination_ems = task.transformation_destination(source_vm.ems_cluster).ext_management_system
-                @destination_vm ||= @handle.vmdb(:vm).find_by(:name => source_vm.name, :ems_id => destination_ems.id)
-              end
-
-              def set_retry(message = nil, interval = '1.minutes')
-                @handle.log(:info, message) if message.present?
-                @handle.root['ae_result'] = 'retry'
-                @handle.root['ae_retry_interval'] = interval
+                @task = ManageIQ::Automate::Transformation::Common::Utils.task(@handle)
+                @source_vm = ManageIQ::Automate::Transformation::Common::Utils.source_vm(@handle)
               end
 
               def main
-                if destination_vm.blank?
-                  set_retry('VM is not yet in the destination provider inventory', '15.seconds')
+                destination_vm = @handle.vmdb(:vm).find_by(:name => @source_vm.name, :ems_id => @task.destination_ems.id)
+                if destination_vm.nil?
+                  @handle.root['ae_result'] = 'retry'
+                  @handle.root['ae_retry_interval'] = '15.seconds'
                 else
-                  task.set_option(:destination_vm_id, destination_vm.id)
+                  @task.set_option(:destination_vm_id, destination_vm.id)
                 end
               rescue => e
                 @handle.set_state_var(:ae_state_progress, 'message' => e.message)

content/automate/ManageIQ/Transformation/Infrastructure/VM/Common.class/__methods__/checkvmininventory.yaml

@@ -9,5 +9,7 @@ object:
     scope: instance
     language: ruby
     location: inline
+    embedded_methods:
+    - "/Transformation/Common/Utils"
     options: {}
   inputs: []