Added counting facts to cpu, disk and nic modules

Author: Gerard Hickey

hanlon_microkernel/facter/hnl_mk_cpu.rb

@@ -17,11 +17,13 @@
 lshw_c_cpu_str = %x[sudo #{lshw_cmd} -c cpu 2> /dev/null]
 
 # process the results from lshw -c cpu
+cpus = 0
 lshw_c_cpu_str.split(/\s\s\*-/).each do |definition|
   unless definition.empty?
     lines = definition.split(/\n/)
     # section title is on the first line
     cpu = lines.shift.tr(':', '')
+    cpus += 1
     # Create a hash of attributes for each section (i.e. cpu)
     attribs = Hash[ lines.collect { |l| l =~ /^\s*([^:]+):\s+(.*)\s*$/; v=$2; [$1.gsub(/\s/, '_'), v] } ]
     attribs.each_pair do |attrib, val|
@@ -32,6 +34,10 @@
   end
 end
 
+# report on the number of CPUs
+Facter.add("mk_hw_cpu_count") do
+  setcode { cpus }
+end
 
 # process the results from lscpu
 facts_to_report = %w{Architecture BogoMIPS Byte_Order CPU_MHz CPU_family CPU_op-modes 

hanlon_microkernel/facter/hnl_mk_disk.rb

@@ -17,11 +17,13 @@
 lshw_c_disk_str = %x[sudo #{lshw_cmd} -c disk 2> /dev/null]
 
 # process the results from lshw -c disk
+disks = 0
 lshw_c_disk_str.split(/\s\s\*-/).each do |definition|
   unless definition.empty?
     lines = definition.split(/\n/)
     # section title is on the first line
     disk = lines.shift.tr(':', '')
+    disks += 1
     # Create a hash of attributes for each section (i.e. cpu)
     attribs = Hash[ lines.collect { |l| l =~ /^\s*([^:]+):\s+(.*)\s*$/; v=$2; [$1.gsub(/\s/, '_'), v] } ]
     attribs.each_pair do |attrib, val|
@@ -31,3 +33,7 @@
     end
   end
 end
+
+Facter.add("mk_hw_disk_count") do
+  setcode { disks }
+end

hanlon_microkernel/facter/hnl_mk_nic.rb

@@ -17,11 +17,13 @@
 lshw_c_network_str = %x[sudo #{lshw_cmd} -c network 2> /dev/null]
 
 # process the results from lshw -c network
+nics = 0
 lshw_c_network_str.split(/\s\s\*-/).each do |definition|
   unless definition.empty?
     lines = definition.split(/\n/)
     # section title is on the first line
     network = lines.shift.tr(':', '')
+    nics += 1
     # Create a hash of attributes for each section (i.e. cpu)
     attribs = Hash[ lines.collect { |l| l =~ /^\s*([^:]+):\s+(.*)\s*$/; v=$2; [$1.gsub(/\s/, '_'), v] } ]
     attribs.each_pair do |attrib, val|
@@ -31,3 +33,8 @@
     end
   end
 end
+
+# report on the number NICs found
+Facter.add("mk_hw_nic_count") do
+  setcode { nics }
+end