Class: GitoriousMuninPlugins::Plugin

Inherits:
Object
  • Object
show all
Defined in:
lib/gitorious-munin-plugins/plugin.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Plugin

Returns a new instance of Plugin.



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 46

def initialize(name)
  @name = name
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 45

def name
  @name
end

Class Method Details

.all ⇒ Object 



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 3

def self.all
  root.children.collect do |plugin|
    if plugin.basename.to_s.split(".").last == "rb"
      name = plugin.basename.to_s.sub(/\.rb/, "")
      new(name)
    end
  end.compact
end

.root ⇒ Object

Root of all plugins



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 13

def self.root
  Pathname(File.dirname(__FILE__)) + "plugins"
end

Instance Method Details

#binary ⇒ Object

The binary, used as a target for Munin symlinks



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 18

def binary
  Pathname(Gem.bindir) + "gitorious-munin-plugin"
end

#description ⇒ Object 



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 67

def description
  "#{name} #{install_status}"
end

#install! ⇒ Object 



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 27

def install!
  if target.exist?
    puts "#{target} exists, ignoring"
  else
    puts "Installing #{target}"
    target.make_symlink(binary)
  end
end

#install_status ⇒ Object 



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 59

def install_status
  if installed?
    Term::ANSIColor.green {"(installed)"}
  else
    Term::ANSIColor.red {"(not installed)"}
  end
end

#installed? ⇒ Boolean

Is there a symlink to us in /etc/munin/plugins ?

Returns:

  • (Boolean) 


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# File 'lib/gitorious-munin-plugins/plugin.rb', line 51

def installed?
  File.exist?("/etc/munin/plugins/#{name}")
end

#named?(given) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gitorious-munin-plugins/plugin.rb', line 55

def named?(given)
  name == given
end

#target ⇒ Object

Where the symlink should be placed



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 23

def target
  Pathname("/etc/munin/plugins/#{name}")
end

#uninstall! ⇒ Object 



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# File 'lib/gitorious-munin-plugins/plugin.rb', line 36

def uninstall!
  if target.exist?
    puts "Deleting #{target}"
    target.delete
  else
    puts "#{target} exists"
  end
end