Use get_dvswitch_hosts for host_switches

app/models/manageiq/providers/vmware/infra_manager/refresh_parser.rb

@@ -13,6 +13,7 @@ def self.ems_inv_to_hashes(inv)
 
  result[:distributed_virtual_switches], uids[:distributed_virtual_switches] = dvs_inv_to_hashes(inv[:dvswitch])
  dvpg_inv_to_hashes(inv[:dvportgroup], uids[:distributed_virtual_switches])
+
  result[:storages], uids[:storages] = storage_inv_to_hashes(inv[:storage])
  result[:clusters], uids[:clusters] = cluster_inv_to_hashes(inv[:cluster])
  result[:storage_profiles], uids[:storage_profiles] = storage_profile_inv_to_hashes(inv[:storage_profile], uids[:storages], inv[:storage_profile_datastore])
@@ -77,8 +78,7 @@ def self.dvs_inv_to_hashes(inv)
  result << new_result
  result_uids[new_result[:uid_ems]] = new_result
 
- hosts = Array(summary["hostMember"])
-
+ hosts = get_dvswitch_hosts(inv, new_result[:uid_ems])
  hosts.each { |host_mor| result_uids[:by_host_mor][host_mor] << new_result }
  end
 
@@ -183,6 +183,13 @@ def self.storage_profile_inv_to_hashes(profile_inv, storage_uids, placement_inv)
  return result, result_uids
  end
 
+ def self.get_dvswitch_hosts(dvswitch_inv, switch_mor)
+ hosts_list = dvswitch_inv.fetch_path(switch_mor, 'config', 'host') || []
+ hosts = hosts_list.collect { |host_data| host_data.fetch_path('config', 'host') }
+ hosts += dvswitch_inv.fetch_path(switch_mor, 'summary', 'hostMember') || []
+ hosts.uniq
+ end
+
  def self.host_inv_to_hashes(inv, ems_inv, storage_uids, cluster_uids, dvs_uids)
  result = []
  result_uids = {}