Add evm_owner, tenant, group to orch stacks

db/migrate/20181010134649_add_evm_owner_to_orchestration_stacks.rb

@@ -0,0 +1,7 @@
+class AddEvmOwnerToOrchestrationStacks < ActiveRecord::Migration[5.0]
+  def change
+    add_reference :orchestration_stacks, :evm_owner, :type => :bigint, :index => true
+    add_reference :orchestration_stacks, :miq_group, :type => :bigint, :index => true
+    add_reference :orchestration_stacks, :tenant, :type => :bigint, :index => true
+  end
+end

db/migrate/20181016140921_migrate_orch_stacks_to_have_ownership_concept.rb

@@ -0,0 +1,39 @@
+class MigrateOrchStacksToHaveOwnershipConcept < ActiveRecord::Migration[5.0]
+  class ExtManagementSystem < ApplicationRecord
+    def tenant_identity
+      User.super_admin.tap { |u| u.current_group = tenant.default_miq_group }
+    end
+  end
+
+  class Service < ApplicationRecord
+  end
+
+  class OrchestrationStack < ApplicationRecord
+  end
+
+  def up
+    say_with_time("Migrating existing orchestration stacks to have direct owners, groups, tenant") do
+      OrchestrationStack.select { |orch_stack| orch_stack.service.present? }.each do |stack|
+        $log.info("Setting orchestration stack #{stack.id} owner to #{stack.service.tenant_identity.id}, the owner of service #{stack.service.id}")
+        stack.evm_owner_id = stack.service.tenant_identity.id
+        stack.tenant_id = stack.service.tenant_identity.current_tenant.id
+        stack.miq_group_id = stack.service.tenant_identity.current_group.id
+        stack.save
+      end
+      OrchestrationStack.where.not(:ems_id => nil).find_each do |stack|
+        $log.info("Setting orchestration stack #{stack.id} owner to #{stack.ext_management_system.tenant_identity.id}, the owner of ems #{stack.ext_management_system.id}")
+        stack.evm_owner_id = stack.ext_management_system.tenant_identity.id
+        stack.tenant_id = stack.ext_management_system.tenant_identity.current_tenant.id
+        stack.miq_group_id = stack.ext_management_system.tenant_identity.current_group.id
+        stack.save
+      end
+      OrchestrationStack.where(:ems_id => nil).find_each do |stack|
+        $log.info("Orchestration stack #{stack.id} has neither an associated service nor an ems to set ownership")
+      end
+    end
+  end
+
+  def down
+    OrchestrationStack.update_all(:evm_owner_id => nil, :tenant_id => nil, :miq_group_id => nil)
+  end
+end