Implement container volume parsing

app/models/manageiq/providers/kubernetes/container_manager/inventory_collections.rb

@@ -317,7 +317,10 @@ def initialize_inventory_collections
           :parent         => manager,
           :builder_params => {:ems_id => manager.id},
           :association    => :persistent_volume_claims,
-          :use_ar_object  => true # serialized :capacity attr
+          :use_ar_object  => true, # serialized :capacity attr
+          # TODO: add container_project_id column to persistent_volume_claims.
+          :secondary_refs       => {:by_namespace_and_name => [:namespace, :name]},
+          :attributes_blacklist => [:namespace],
         )
       )
   end

app/models/manageiq/providers/kubernetes/container_manager/refresh_parser.rb

@@ -372,8 +372,6 @@ def get_persistent_volume_claims_graph(inv)
       inv["persistent_volume_claim"].each do |pvc|
         h = parse_persistent_volume_claim(pvc)
 
-        h.except!(:namespace)
-
         collection.build(h)
       end
     end
@@ -386,11 +384,8 @@ def get_persistent_volumes_graph(inv)
 
         h.except!(:namespace) # TODO: project untested?
 
-        _pvc_ref = h.delete(:persistent_volume_claim_ref)
-        #h[:persistent_volume_claim] = pvc_ref && @data_index.fetch_path(
-        #                                path_for_entity("persistent_volume_claim"),
-        #                                :by_namespace_and_name, pvc_ref[:namespace], pvc_ref[:name]
-        #                              )
+        pvc_ref = h.delete(:persistent_volume_claim_ref)
+        h[:persistent_volume_claim] = lazy_find_persistent_volume_claim(pvc_ref)
         collection.build(h)
       end
     end
@@ -416,6 +411,7 @@ def get_pods_graph(inv)
 
         get_containers_graph(container_group, children[:containers])
         get_container_conditions_graph(container_group, children[:container_conditions])
+        get_container_volumes_graph(container_group, children[:container_volumes])
         get_custom_attributes_graph(container_group,
                                     :labels         => custom_attrs[:labels],
                                     # The actual section is "node_selectors"
@@ -440,6 +436,8 @@ def get_container_volumes_graph(parent, hashes)
       collection = @inv_collections[:container_volumes]
       hashes.to_a.each do |h|
         h = h.merge(:parent => parent)
+        pvc_ref = h.delete(:persistent_volume_claim_ref)
+        h[:persistent_volume_claim] = lazy_find_persistent_volume_claim(pvc_ref)
         collection.build(h)
       end
     end
@@ -1328,5 +1326,10 @@ def lazy_find_build_pod(hash)
       return nil if hash.nil?
       @inv_collections[:container_build_pods].lazy_find_by(hash, :ref => :by_namespace_and_name)
     end
+
+    def lazy_find_persistent_volume_claim(hash)
+      return nil if hash.nil?
+      @inv_collections[:persistent_volume_claims].lazy_find_by(hash, :ref => :by_namespace_and_name)
+    end
   end
 end