Class: Babushka::SystemDetector

Inherits:
Object
  • Object
show all
Defined in:
lib/babushka/system_detector.rb

Class Method Summary collapse

Class Method Details

.detect_debian_derivative ⇒ Object 



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# File 'lib/babushka/system_detector.rb', line 34

def self.detect_debian_derivative
  if File.exists?('/etc/lsb-release') && File.read('/etc/lsb-release')[/ubuntu/i]
    UbuntuSystemProfile
  elsif File.exists?('/etc/os-release') && File.read('/etc/os-release')[/ID=raspbian/]
    RaspbianSystemProfile
  else
    DebianSystemProfile
  end
end

.detect_using_release_file ⇒ Object 



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# File 'lib/babushka/system_detector.rb', line 18

def self.detect_using_release_file
  if File.exists?('/etc/debian_version')
    detect_debian_derivative
  elsif File.exists?('/etc/arch-release')
    ArchSystemProfile
  elsif File.exists?('/etc/fedora-release')
    FedoraSystemProfile
  elsif File.exists?('/etc/centos-release')
    CentOSSystemProfile
  elsif File.exists?('/etc/redhat-release')
    RedhatSystemProfile
  elsif File.exists?('/etc/SuSE-release')
    SuseSystemProfile
  end
end

.detect_using_uname ⇒ Object 



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# File 'lib/babushka/system_detector.rb', line 9

def self.detect_using_uname
  case ShellHelpers.shell('uname -s')
  when 'Darwin';    OSXSystemProfile
  when 'DragonFly'; DragonFlySystemProfile
  when 'FreeBSD';   FreeBSDSystemProfile
  when 'Linux';     detect_using_release_file || LinuxSystemProfile
  end
end

.profile_for_host ⇒ Object 



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# File 'lib/babushka/system_detector.rb', line 3

def self.profile_for_host
  (detect_using_uname || UnknownSystem).new
end