Top Level Namespace

Defined Under Namespace

Classes: WhiskeyDisk

Instance Method Summary collapse

Instance Method Details

#changed?(path) ⇒ Boolean

have files of interest changed on this deployment?

Returns:

  • (Boolean) 


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# File 'lib/whiskey_disk/helpers.rb', line 9

def changed?(path)
  return true unless gc = git_changes
  cleaned = Regexp.escape(path.sub(%r{/+$}, ''))
  [ gc, rsync_changes ].flatten.compact.any? { |p| p =~ %r<^#{cleaned}(?:$|/)> }
end

#changes_file_root ⇒ Object 



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# File 'lib/whiskey_disk/helpers.rb', line 39

def changes_file_root
  path = IO.popen("git rev-parse --show-toplevel").read
  path == '' ? Dir.pwd : path.chomp
end

#git_changes ⇒ Object

list of changed paths, according to git



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# File 'lib/whiskey_disk/helpers.rb', line 16

def git_changes
  changes = read_git_changes_file.split("\n").uniq
rescue Exception
  nil
end

#git_changes_path ⇒ Object 



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# File 'lib/whiskey_disk/helpers.rb', line 44

def git_changes_path
  File.join(changes_file_root, '.whiskey_disk_git_changes')
end

#read_git_changes_file ⇒ Object 



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# File 'lib/whiskey_disk/helpers.rb', line 31

def read_git_changes_file
  File.read(git_changes_path)
end

#read_rsync_changes_file ⇒ Object 



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# File 'lib/whiskey_disk/helpers.rb', line 35

def read_rsync_changes_file
  File.read(rsync_changes_path)
end

#role?(role) ⇒ Boolean

is the current deployment domain in the specified role?

Returns:

  • (Boolean) 


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# File 'lib/whiskey_disk/helpers.rb', line 3

def role?(role)
  return false unless ENV['WD_ROLES'] and ENV['WD_ROLES'] != ''
  ENV['WD_ROLES'].split(':').include?(role.to_s)
end

#rsync_changes ⇒ Object 



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# File 'lib/whiskey_disk/helpers.rb', line 22

def rsync_changes
  changes = read_rsync_changes_file.split("\n")
  changes.map {|c| c.sub(/^[^ ]* [^ ]* [^ ]* /, '') }.
          grep(/^[^ ]{9,} /).map {|c| c.sub(/^[^ ]{9,} /, '') }.
          map {|s| s.sub(%r{/$}, '') } - ['.']
rescue Exception
  nil
end

#rsync_changes_path ⇒ Object 



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# File 'lib/whiskey_disk/helpers.rb', line 48

def rsync_changes_path
  File.join(changes_file_root, '.whiskey_disk_rsync_changes')
end