collect container defninition limits

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

@@ -632,7 +632,11 @@ def parse_container_definition(container_def, pod_id)
         :privileged        => container_def.securityContext.try(:privileged),
         :run_as_user       => container_def.securityContext.try(:runAsUser),
         :run_as_non_root   => container_def.securityContext.try(:runAsNonRoot),
-        :security_context  => parse_security_context(container_def.securityContext)
+        :security_context  => parse_security_context(container_def.securityContext),
+        :limit_cpu         => parse_quantity(container_def.try(:resources).try(:limits).try(:cpu)),
+        :limit_memory      => parse_quantity(container_def.try(:resources).try(:limits).try(:memory)),
+        :request_cpu       => parse_quantity(container_def.try(:resources).try(:requests).try(:cpu)),
+        :request_memory    => parse_quantity(container_def.try(:resources).try(:requests).try(:memory))
       }
       ports = container_def.ports
       new_result[:container_port_configs] = Array(ports).collect do |port_entry|
@@ -646,6 +650,28 @@ def parse_container_definition(container_def, pod_id)
       new_result
     end
 
+    BINARY_SUFFICES = ["Ki", "Mi", "Gi", "Ti", "Pi", "Ei"].freeze
+    SI_SUFFICES = ["K", "M", "G", "T", "P", "E"].freeze
+
+    def parse_quantity(resource) # convert to bytes\cores
+      return nil if resource.nil?
+      suffix = resource[-2..-1]
+      power = BINARY_SUFFICES.index(suffix)
+      if power.present?
+        resource.chomp(suffix).to_f * (1024**power)
+      else
+        suffix = resource[-1]
+        power = SI_SUFFICES.index(suffix)
+        if power.present?
+          resource.chomp(suffix).to_f * (1000**(power))
+        elsif suffix == "m"
+          resource.chomp("m").to_f / 1000
+        else
+          resource.to_i # bytes
+        end
+      end
+    end
+
     def parse_container(container, pod_id)
       h = {
         :type            => 'ManageIQ::Providers::Kubernetes::ContainerManager::Container',