Goal

ohaiで取得できるステータス一覧を確認する
ステータスをitamaeで表示させてみる

Manual

gem which ohai
  # ohaiのインストールパスを確認

grep -R "provides" -h <ohaiのインストールパス>/lib/ohai/plugins | sed 's/^[\s ]*//g' | sed "s/\\\"/\'/g" | sort | uniq | grep "^provides"
  # ※CentOS6.5とMacOSXで動作確認

■ワンライナー

ワンライナーだとこうなる.

grep -R "provides" -h `gem which ohai | perl -e '@p=split(/\//,<STDIN>);pop(@p);print join("/",@p)."/ohai/plugins";'` | sed 's/^[\s ]*//g' | sed "s/\\\"/\'/g" | sort | uniq | grep "^provides"
  # ※CentOS6.5とMacOSXで動作確認

provides 'azure'
provides 'block_device'
provides 'chef_packages/chef'
provides 'chef_packages/ohai'
provides 'cloud'
provides 'cloud_v2'
provides 'command'
provides 'command/ps'
provides 'counters/network', 'counters/network/interfaces'
provides 'cpu'
provides 'digital_ocean'
provides 'dmi'
provides 'domain', 'hostname', 'fqdn', 'machinename'
provides 'ec2'
provides 'etc', 'current_user'
provides 'eucalyptus'
provides 'filesystem'
provides 'gce'
provides 'idletime', 'idletime_seconds' # linux only
provides 'init_package'
provides 'ipaddress', 'ip6address', 'macaddress'
provides 'joyent'
provides 'kernel', 'kernel/modules'
provides 'keys'
provides 'keys/ssh'
provides 'languages'
provides 'languages/c'
provides 'languages/elixir'
provides 'languages/erlang'
provides 'languages/go'
provides 'languages/groovy'
provides 'languages/java'
provides 'languages/lua'
provides 'languages/mono'
provides 'languages/nodejs'
provides 'languages/perl'
provides 'languages/php'
provides 'languages/powershell'
provides 'languages/python'
provides 'languages/ruby'
provides 'languages/rust'
provides 'linode'
provides 'lsb'
provides 'mdadm'
provides 'memory'
provides 'memory', 'memory/swap'
provides 'network', 'counters/network'
provides 'network', 'network/interfaces'
provides 'network/interfaces/adapters/route'
provides 'network/listeners'
provides 'network_ip_scope', 'privateaddress'
provides 'ohai_time'
provides 'openstack'
provides 'os', 'os_version'
provides 'platform', 'platform_version', 'platform_build', 'platform_family'
provides 'platform', 'platform_version', 'platform_family'
provides 'rackspace'
provides 'root_group'
provides 'system_profile'
provides 'uptime', 'uptime_seconds'
provides 'virtualization'
provides 'virtualization/#{info}'
provides 'virtualization/guest_id'
provides 'zpools'

Check

itamaeを使って適当にいくつかのステータスをピックアップして表示させてみる.

recipe.rb

require 'pp'

p "------- platform ------- "
pp node[:platform]

p "------- ipaddress ------- "
pp node[:ipaddress]

p "------- command/ps ------- "
pp node[:command][:ps]

p "------- cpu ------- "
pp node[:cpu]

p "------- filesystem ------- "
pp node[:filesystem]

p "------- current_user ------- "
pp node[:current_user]

p "------- os -------"
pp node[:os]

p "------- uptime -------"
pp node[:uptime]

itamae local --ohai recipe.rb

"------- platform ------- "
"mac_os_x"
"------- ipaddress ------- "
"192.168.2.100"
"------- command/ps ------- "
"ps -ef"
"------- cpu ------- "
{"real"=>2,
 "total"=>4,
 "mhz"=>2500,
 "vendor_id"=>"GenuineIntel",
 "model_name"=>"Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz",
 "model"=>58,
 "family"=>6,
 "stepping"=>9,
 "flags"=>
  ["fpu",
   "vme",
   "de",
   "pse",
   "tsc",
   "msr",
   "pae",
   "mce",
   "cx8",
   "apic",
   "sep",
   "mtrr",
   "pge",
   "mca",
   "cmov",
   "pat",
   "pse36",
   "clfsh",
   "ds",
   "acpi",
   "mmx",
   "fxsr",
   "sse",
   "sse2",
   "ss",
   "htt",
   "tm",
   "pbe",
   "sse3",
   "pclmulqdq",
   "dtes64",
   "mon",
   "dscpl",
   "vmx",
   "est",
   "tm2",
   "ssse3",
   "cx16",
   "tpr",
   "pdcm",
   "sse4.1",
   "sse4.2",
   "x2apic",
   "popcnt",
   "aes",
   "pcid",
   "xsave",
   "osxsave",
   "tsctmr",
   "avx1.0",
   "rdrand",
   "f16c"]}
"------- filesystem ------- "
{"/dev/disk1"=>
  {"block_size"=>512,
   "kb_size"=>117286912,
   "kb_used"=>111143428,
   "kb_available"=>5887484,
   "percent_used"=>"95%",
   "mount"=>"/",
   "fs_type"=>"hfs",
   "mount_options"=>["NFS exported", "local", "journaled"]},
 "devfs"=>
  {"block_size"=>512,
   "kb_size"=>333,
   "kb_used"=>333,
   "kb_available"=>0,
   "percent_used"=>"100%",
   "mount"=>"/dev",
   "fs_type"=>"devfs",
   "mount_options"=>["local", "nobrowse"]},
 "map -hosts"=>
  {"block_size"=>512,
   "kb_size"=>0,
   "kb_used"=>0,
   "kb_available"=>0,
   "percent_used"=>"100%",
   "mount"=>"/net",
   "fs_type"=>"autofs",
   "mount_options"=>["nosuid", "automounted", "nobrowse"]},
 "map auto_home"=>
  {"block_size"=>512,
   "kb_size"=>0,
   "kb_used"=>0,
   "kb_available"=>0,
   "percent_used"=>"100%",
   "mount"=>"/home",
   "fs_type"=>"autofs",
   "mount_options"=>["automounted", "nobrowse"]},
 "/dev/disk2s3"=>
  {"block_size"=>512,
   "kb_size"=>390952852,
   "kb_used"=>325596108,
   "kb_available"=>65356744,
   "percent_used"=>"84%",
   "mount"=>"/Volumes/TimeMachine",
   "fs_type"=>"hfs",
   "mount_options"=>["local", "nodev", "nosuid", "journaled"]},
 "/dev/disk2s5"=>
  {"block_size"=>512,
   "kb_size"=>97171548,
   "kb_used"=>41044544,
   "kb_available"=>56127004,
   "percent_used"=>"43%",
   "mount"=>"/Volumes/Dynamo",
   "fs_type"=>"hfs",
   "mount_options"=>["local", "nodev", "nosuid", "journaled", "noowners"]},
 "localhost:/7Pu_uSHTbhGSOyLay6Vpzx"=>
  {"block_size"=>512,
   "kb_size"=>117286912,
   "kb_used"=>117286912,
   "kb_available"=>0,
   "percent_used"=>"100%",
   "mount"=>"/Volumes/MobileBackups",
   "fs_type"=>"mtmfs",
   "mount_options"=>["nosuid", "read-only", "nobrowse"]}}
"------- current_user ------- "
"metheglin"
"------- os -------"
"darwin"
"------- uptime -------"
"2 hours 36 minutes 03 seconds"

Ohaiで取得可能なステータス一覧

Goal

Manual

Check

References