Class: Desi::LocalInstall

Inherits:
Object
  • Object
show all
Defined in:
lib/desi/local_install.rb

Defined Under Namespace

Classes: Release

Constant Summary collapse

DEFAULT_DIR = 
'~/elasticsearch'

Instance Method Summary collapse

Constructor Details

#initialize(workdir = nil, opts = {}) ⇒ LocalInstall

Returns a new instance of LocalInstall.



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# File 'lib/desi/local_install.rb', line 54

def initialize(workdir = nil, opts = {})
  @verbose = opts[:verbose]
  @workdir = Pathname(File.expand_path(workdir || DEFAULT_DIR))
  create!
end

Instance Method Details

#create! ⇒ Object 



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# File 'lib/desi/local_install.rb', line 76

def create!
  FileUtils.mkdir_p @workdir
end

#current_dir ⇒ Object 



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# File 'lib/desi/local_install.rb', line 64

def current_dir
  @workdir.join('current')
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/desi/local_install.rb', line 60

def exists?
  @workdir.exist?
end

#launcher ⇒ Object 



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# File 'lib/desi/local_install.rb', line 96

def launcher
  current_dir.join('bin', 'elasticsearch')
end

#pidfile ⇒ Object 



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# File 'lib/desi/local_install.rb', line 92

def pidfile
  @workdir.join('elasticsearch.pid')
end

#releases ⇒ Object 



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# File 'lib/desi/local_install.rb', line 80

def releases
  Release.all_in(@workdir)
end

#to_path ⇒ Object 



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# File 'lib/desi/local_install.rb', line 84

def to_path
  @workdir.to_s
end

#to_s ⇒ Object 



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# File 'lib/desi/local_install.rb', line 88

def to_s
  to_path
end

#update_current_to(release_dir) ⇒ Object 



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# File 'lib/desi/local_install.rb', line 68

def update_current_to(release_dir)
  current_dir_must_be_nil_or_symlink!

  puts " * Updating #{@local_install.current_dir} symlink" if @verbose
  FileUtils.remove(current_dir) if current_dir.exist?
  FileUtils.ln_sf(release_dir, current_dir)
end