ood-ports-lbsd/sysutils/ruby-facter/patches/patch-lib_facter_util_partitions_openbsd_rb

$OpenBSD: patch-lib_facter_util_partitions_openbsd_rb,v 1.5 2015/09/01 07:23:35 jasper Exp $

Cache df/mount output to prevent running these programs 3 times for every partition found.
https://github.com/puppetlabs/facter/pull/1119

--- lib/facter/util/partitions/openbsd.rb.orig	Tue May 19 18:41:15 2015
+++ lib/facter/util/partitions/openbsd.rb	Mon Aug 31 19:03:46 2015
@@ -1,9 +1,26 @@
 module Facter::Util::Partitions
   module OpenBSD
+    @df_output = nil
+    @mount_output = nil
+
     def self.list
-      Facter::Core::Execution.exec('df').scan(/\/dev\/(\S+)/).flatten
+      @df_output ||= run_df
+      @df_output.scan(/\/dev\/(\S+)/).flatten
     end
 
+    def self.flushable?
+      true
+    end
+
+    def self.flush!
+      @df_output = nil
+      @mount_output = nil
+    end
+
+    def self.flushed?
+      !@df_output
+    end
+
     # On OpenBSD partitions don't have a UUID; disks have DUID but that's not
     # compatible.
     def self.uuid(partition)
@@ -22,19 +39,29 @@ module Facter::Util::Partitions
     def self.filesystem(partition)
       scan_mount(/\/dev\/#{partition}\son\s\S+\stype\s(\S+)/)
     end
-   
+
     # On OpenBSD there are no labels for partitions
     def self.label(partition)
       nil
     end
 
     private
+    def self.run_mount
+      Facter::Core::Execution.exec('mount')
+    end
+
+    def self.run_df
+      Facter::Core::Execution.exec('df -k')
+    end
+
     def self.scan_mount(scan_regex)
-      Facter::Core::Execution.exec('mount').scan(scan_regex).flatten.first
+      @mount_output ||= run_mount
+      @mount_output.scan(scan_regex).flatten.first
     end
 
     def self.scan_df(scan_regex)
-      Facter::Core::Execution.exec('df -k').scan(scan_regex).flatten.first
+      @df_output ||= run_df
+      @df_output.scan(scan_regex).flatten.first
     end
   end
 end