Class: Babushka::SystemProfile

Inherits:
Object
  • Object
show all
Extended by:
ShellHelpers
Includes:
ShellHelpers
Defined in:
lib/babushka/system_profile.rb

Instance Method Summary collapse

Methods included from ShellHelpers

cmd_dir, current_username, log_shell, login_shell, raw_shell, shell, shell!, shell?, shell_cmd, sudo, which

Methods included from LogHelpers

debug, deprecated!, log, log_block, log_error, log_ok, log_stderr, log_warn, removed!

Instance Method Details

#bsd? ⇒ Boolean

Returns:

  • (Boolean) 

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

def bsd?;   system == :bsd end

#codename ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 20

def codename; definition.codename end

#codename_str ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 21

def codename_str; definition.codename_str end

#cpu_type ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 43

def cpu_type
  shell('uname -m').tap {|result|
    # These replacements are taken from PhusionPassenger::PlatformInfo.cpu_architectures
    result.replace 'x86' if result[/^i.86$/]
    result.replace 'x86_64' if result == 'amd64'
  }
end

#cpus ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 65

def cpus; raise "#{self.class}#cpus is unimplemented." end

#definition ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 13

def definition
  @definition ||= SystemDefinition.new(system, flavour, release)
end

#description ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 55

def description
  [
    system_description,
    version,
    ("(#{codename_str})" unless codename_str.nil?)
  ].compact.join(' ')
end

#differentiator_for(specs) ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 23

def differentiator_for specs
  differentiator = matcher.differentiator_for(specs)
  send("#{differentiator}_str") unless differentiator.nil?
end

#flavour ⇒ Object 


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

def flavour; flavour_str.gsub(/[^\w]/, '').downcase.to_sym end

#hostname ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 36

def hostname
  ShellHelpers.shell('hostname -f')
end

#library_ext ⇒ Object

libblah.so on linux, libblah.bundle on OS X, etc.


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# File 'lib/babushka/system_profile.rb', line 64

def library_ext; 'so' end

#linux? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/babushka/system_profile.rb', line 32

def linux?; system == :linux end

#match_list ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 11

def match_list()    matcher.list end

#matcher ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 6

def matcher
  @matcher ||= SystemMatcher.new(system, flavour, codename, pkg_helper_key)
end

#matches?(specs) ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/babushka/system_profile.rb', line 10

def matches?(specs) matcher.matches?(specs) end

#osx? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'lib/babushka/system_profile.rb', line 33

def osx?;   system == :osx end

#pkg_helper ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 63

def pkg_helper; UnknownPkgHelper end

#pkg_helper_key ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 40

def pkg_helper_key; pkg_helper.manager_key end

#pkg_helper_str ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 41

def pkg_helper_str; pkg_helper_key.to_s.capitalize end

#public_ip ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 67

def public_ip; raise "#{self.class}#public_ip is unimplemented." end

#system ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 17

def system; system_str.gsub(/[^\w]/, '').downcase.to_sym end

#system_description ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 51

def system_description
  [flavour_str, system_str].uniq.join(' ')
end

#total_memory ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 66

def total_memory; raise "#{self.class}#total_memory is unimplemented." end

#version_info ⇒ Object 


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# File 'lib/babushka/system_profile.rb', line 28

def version_info
  @_version_info ||= get_version_info
end