Use the Regions class support from core

Author: agrare

app/models/manageiq/providers/ibm_cloud/vpc/regions.rb

@@ -1,38 +1,16 @@
-require 'yaml'
-
 module ManageIQ
   module Providers::IbmCloud::VPC
-    module Regions
-      REGIONS = YAML.load_file(
-        ManageIQ::Providers::IbmCloud::Engine.root.join('db/fixtures/ibm_cloud_vpc_regions.yml')
-      ).each_value(&:freeze).freeze
-
-      def self.regions
-        REGIONS
-      end
-
-      def self.regions_by_hostname
-        regions.values.index_by { |v| v[:hostname] }
-      end
-
-      def self.all
-        regions.values
-      end
-
-      def self.names
-        regions.keys
-      end
+    class Regions < ManageIQ::Providers::Regions
+      class << self
+        private
 
-      def self.hostnames
-        regions_by_hostname.keys
-      end
-
-      def self.find_by_name(name)
-        regions[name]
-      end
+        def ems_type
+          :ems_ibm_cloud_vpc
+        end
 
-      def self.find_by_hostname(hostname)
-        regions_by_hostname[hostname]
+        def regions_yml
+          ManageIQ::Providers::IbmCloud::Engine.root.join("config/vpc_regions.yml")
+        end
       end
     end
   end

config/settings.yml

@@ -9,6 +9,8 @@
           - IBM_CLOUD_POWER_VIRTUAL_SERVERS_instance_power_on
           - IBM_CLOUD_POWER_VIRTUAL_SERVERS_instance_power_off
   :ems_ibm_cloud_vpc:
+    :additional_regions: {}
+    :disabled_regions: []
     :event_handling:
       :event_groups:
         :addition: