Add adjustable timeout to Service::LinkingWorkflow

The default timeout for any `::Job` is 5 minutes, it is possible that
some large `EmsRefresh` full refreshes can exceed that and there is
currently no way to extend the `Service::LinkingWorkflow` timeout.

Author: agrare

app/models/manageiq/providers/ems_refresh_workflow.rb

@@ -59,6 +59,10 @@ def queue_signal(*args, deliver_on: nil)
     super(*args, :role => role, :priority => priority, :deliver_on => deliver_on)
   end
 
+  def current_job_timeout(_timeout_adjustment = 1)
+    options[:timeout] || super
+  end
+
   alias_method :initializing, :dispatch_start
   alias_method :start,        :run_native_op
   alias_method :finish,       :process_finished

app/models/service/resource_linking.rb

@@ -1,7 +1,7 @@
 module Service::ResourceLinking
   extend ActiveSupport::Concern
 
-  def add_provider_vms(provider, uid_ems_array)
+  def add_provider_vms(provider, uid_ems_array, timeout: nil)
     vm_uid_array = Array(uid_ems_array).compact.uniq
     raise _("no uid_ems_array defined for linking to service") if vm_uid_array.blank?
 
@@ -13,7 +13,8 @@ def add_provider_vms(provider, uid_ems_array)
       :userid        => evm_owner.userid,
       :sync_key      => guid,
       :service_id    => id,
-      :zone          => my_zone
+      :zone          => my_zone,
+      :timeout       => timeout
     }
 
     _log.info("NAME [#{options[:name]}] for user #{evm_owner.userid}")

spec/models/service/resource_linking_spec.rb

@@ -15,5 +15,17 @@
       end.and_return(double(:signal_start => nil))
       service.add_provider_vms(provider, uid_ems_array)
     end
+
+    it 'sets Job options timeout' do
+      job = service.add_provider_vms(provider, uid_ems_array, :timeout => 600)
+
+      expect(job.current_job_timeout(nil)).to eq(600)
+    end
+
+    it 'defaults to base Job class default timeout' do
+      job = service.add_provider_vms(provider, uid_ems_array)
+
+      expect(job.current_job_timeout(nil)).to eq(Job::DEFAULT_TIMEOUT)
+    end
   end
 end