diff options
Diffstat (limited to 'lib/facter/memory.rb')
| -rw-r--r-- | lib/facter/memory.rb | 53 |
1 files changed, 35 insertions, 18 deletions
diff --git a/lib/facter/memory.rb b/lib/facter/memory.rb index 9dd2e29..992f2ad 100644 --- a/lib/facter/memory.rb +++ b/lib/facter/memory.rb @@ -1,3 +1,20 @@ +# Fact: memory +# +# Purpose: Return information about memory and swap usage. +# +# Resolution: +# On Linuxes, uses Facter::Memory.meminfo_number from +# 'facter/util/memory.rb' +# On AIX, parses "swap -l" for swap values only. +# On OpenBSD, it parses "swapctl -l" for swap values, vmstat via a module for +# free memory, and "sysctl hw.physmem" for maximum memory. +# On Solaris, use "swap -l" for swap values, and parsing prtconf for maximum +# memory, and again, the vmstat module for free memory. +# +# Caveats: +# Some BSD platforms aren't covered at all. AIX is missing memory values. +# + # memory.rb # Additional Facts for memory/swap usage # @@ -23,30 +40,30 @@ end Facter.add("SwapSize") do confine :kernel => :Darwin setcode do - swap = Facter::Util::Resolution.exec('sysctl vm.swapusage') - swaptotal = 0 - if swap =~ /total = (\S+)/ then swaptotal = $1; end - swaptotal + swap = Facter::Util::Resolution.exec('sysctl vm.swapusage') + swaptotal = 0 + if swap =~ /total = (\S+)/ then swaptotal = $1; end + swaptotal end end Facter.add("SwapFree") do confine :kernel => :Darwin setcode do - swap = Facter::Util::Resolution.exec('sysctl vm.swapusage') - swapfree = 0 - if swap =~ /free = (\S+)/ then swapfree = $1; end - swapfree + swap = Facter::Util::Resolution.exec('sysctl vm.swapusage') + swapfree = 0 + if swap =~ /free = (\S+)/ then swapfree = $1; end + swapfree end end Facter.add("SwapEncrypted") do confine :kernel => :Darwin setcode do - swap = Facter::Util::Resolution.exec('sysctl vm.swapusage') - encrypted = false - if swap =~ /\(encrypted\)/ then encrypted = true; end - encrypted + swap = Facter::Util::Resolution.exec('sysctl vm.swapusage') + encrypted = false + if swap =~ /\(encrypted\)/ then encrypted = true; end + encrypted end end @@ -57,9 +74,9 @@ if Facter.value(:kernel) == "AIX" and Facter.value(:id) == "root" if dev =~ /^\/\S+\s.*\s+(\S+)MB\s+(\S+)MB/ swaptotal += $1.to_i swapfree += $2.to_i - end - end - + end + end + Facter.add("SwapSize") do confine :kernel => :aix setcode do @@ -154,9 +171,9 @@ if Facter.value(:kernel) == "SunOS" if dev =~ /^\/\S+\s.*\s+(\d+)\s+(\d+)$/ swaptotal += $1.to_i / 2 swapfree += $2.to_i / 2 - end - end - + end + end + Facter.add("SwapSize") do confine :kernel => :sunos setcode do |