Merge pull request #17019 from jntullo/ems_cluster_lans

Add lans as a virtual relationship to ems_cluster (cherry picked from commit 4e212e4)
ManageIQ · May 29, 2018 · 96fdbc3 · 96fdbc3
1 parent b272ec1
commit 96fdbc3
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diff --git a/app/models/ems_cluster.rb b/app/models/ems_cluster.rb
@@ -34,6 +34,8 @@ class EmsCluster < ApplicationRecord
 
   virtual_has_many :storages,       :uses => {:hosts => :storages}
   virtual_has_many :resource_pools, :uses => :all_relationships
+  virtual_has_many :lans,           :uses => {:hosts => :lans}
+
   has_many :failover_hosts, -> { failover }, :class_name => "Host"
 
   include SerializedEmsRefObjMixin

diff --git a/app/models/mixins/aggregation_mixin/methods.rb b/app/models/mixins/aggregation_mixin/methods.rb
@@ -47,5 +47,11 @@ def aggregate_hardware(from, field, targets = nil)
 
       hdws.inject(0) { |t, hdw| t + hdw.send(field).to_i }
     end
+
+    def lans
+      hosts = all_hosts
+      MiqPreloader.preload(hosts, :lans)
+      hosts.flat_map(&:lans).compact.uniq
+    end
   end
 end