SysInfo - v0.6
All your system-independent infoz in one handy class.
SysInfo does a takes a very quick glance at the system it’s running on and exposes the results as YAML, JSON, CSV, or TSV. It also determines a platform identifier for the system that takes the form: VM-OS-IMPLEMENTATION-ARCHITECTURE.
Platform Identifier Examples
ruby-unix-osx-i386
ruby-unix-osx-powerpc
ruby-unix-linux-x86_64
java-win32-windows-i386
java-win32-mingw-i386
For the complete list of operating systems, implementations and architectures that SysInfo is aware of, see:
-
$ sysinfo os
-
$ sysinfo impl
-
$ sysinfo arch
Usage – Library
sysinfo = SysInfo.new
p sysinfo.vm # => ruby
p sysinfo.os # => unix
p sysinfo.impl # => osx
p sysinfo.arch # => i386
p sysinfo.platform # => ruby-unix
p sysinfo.to_s # => ruby-unix-osx-i386
p sysinfo.user # => delano
p sysinfo.home # => /Users/delano
p sysinfo.uptime # => 290.429 (hours)
p sysinfo.shell # => /bin/bash
p sysinfo.paths # => [/sbin, /bin, /usr/bin, ...]
p sysinfo.hostname # => walter
p sysinfo.ipaddress_internal # => 10.0.1.2
p sysinfo.uptime # => 290.573655656974
p sysinfo.ruby # => [1,9,1]
Usage – Executable
$ sysinfo
ruby-unix-osx-i386
$ /usr/jruby/bin/sysinfo
java-unix-osx-x86_64
$ sysinfo -f yaml
:vm: :ruby
:os: :unix
:impl: :osx
...
:shell: :"/bin/bash"
:user: delano
$ sysinfo -f json
{"vm":"ruby","os":"unix","impl":"osx", ..., "shell":"\/bin\/bash","user":"delano"}
$ sysinfo -f csv
ruby,unix,osx, ... /bin/bash,delano
Installation
Via Rubygems, one of:
$ sudo gem install sysinfo
$ sudo gem install delano-sysinfo --source http://gems.github.com/
or via download:
Prerequisites
-
Ruby 1.8, Ruby 1.9, or JRuby 1.2
Credits
-
Delano Mandelbaum ([email protected])
-
Portions of this code were originally from Amazon’s EC2 AMI tools, specifically lib/platform.rb.
License
See: LICENSE.txt