diff options
| -rw-r--r-- | lib/facter/memory.rb | 58 | ||||
| -rw-r--r-- | lib/facter/processor.rb | 48 |
2 files changed, 106 insertions, 0 deletions
diff --git a/lib/facter/memory.rb b/lib/facter/memory.rb new file mode 100644 index 0000000..405d61e --- /dev/null +++ b/lib/facter/memory.rb @@ -0,0 +1,58 @@ +# +# memory.rb +# Additional Facts for memory/swap usage +# +# Copyright (C) 2006 Mooter Media Ltd +# Author: Matthew Palmer <matt@solutionsfirst.com.au> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation (version 2 of the License) +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston MA 02110-1301 USA + +module Facter::Memory + def self.meminfo_number(tag) + memsize = "" + File.readlines("/proc/meminfo").each do |l| + if l =~ /^#{tag}:\s+(\d+)\s+(\S+)/ + memsize = scale_number($1.to_f, $2) + end + end + + memsize + end + + def self.scale_number(size, multiplier) + suffixes = ['', 'kB', 'MB', 'GB', 'TB'] + + s = suffixes.shift + while s != multiplier + s = suffixes.shift + end + + while size > 1024.0 + size /= 1024.0 + s = suffixes.shift + end + + return "%.2f %s" % [size, s] + end +end + +{:MemorySize => "MemTotal", + :MemoryFree => "MemFree", + :SwapSize => "SwapTotal", + :SwapFree => "SwapFree"}.each do |fact, name| + Facter.add(fact) do + confine :kernel => :linux + setcode do + Facter::Memory.meminfo_number(name) + end + end +end diff --git a/lib/facter/processor.rb b/lib/facter/processor.rb new file mode 100644 index 0000000..f353e71 --- /dev/null +++ b/lib/facter/processor.rb @@ -0,0 +1,48 @@ +# +# processor.rb +# Additional Facts about the machine's CPUs +# +# Copyright (C) 2006 Mooter Media Ltd +# Author: Matthew Palmer <matt@solutionsfirst.com.au> +# +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation (version 2 of the License) +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston MA 02110-1301 USA +# + +if Facter.kernel == "Linux" + processor_num = -1 + processor_list = [] + File.readlines("/proc/cpuinfo").each do |l| + if l =~ /processor\s+:\s+(\d+)/ + processor_num = $1.to_i + elsif l =~ /model name\s+:\s+(.*)\s*$/ + processor_list[processor_num] = $1 unless processor_num == -1 + processor_num = -1 + end + end + + Facter.add("ProcessorCount") do + confine :kernel => :linux + setcode do + processor_list.length.to_s + end + end + + processor_list.each_with_index do |desc, i| + Facter.add("Processor#{i}") do + confine :kernel => :linux + setcode do + desc + end + end + end +end |