Class: Bixby::Provision::FileDSL

Inherits:
Base
  • Object
show all
Defined in:
lib/bixby/provision/dsl/file.rb

Constant Summary collapse

EXPORTS = 
[:symlink, :copy, :cp]

Constants inherited from Base

Base::PATH

Instance Attribute Summary

Attributes inherited from Base

#manifest, #proxy

Instance Method Summary collapse

Methods inherited from Base

#get_gid, #get_group, #get_uid, #get_user, #initialize, #tap

Methods included from Util::File

#chmod, #chown, #sha256sum, #which

Constructor Details

This class inherits a constructor from Bixby::Provision::Base

Instance Method Details

#copy(*args) ⇒ Object 



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# File 'lib/bixby/provision/dsl/file.rb', line 31

def copy(*args)
  if args.last.kind_of? Hash then
    opts = args.pop
  else
    opts = {}
  end

  dest = File.expand_path(args.pop)
  if args.length > 1 || args.first.include?("*") then
    dest_dir = dest
    self.dir.mkdir(dest_dir)
  elsif File.directory? dest then
    dest_dir = dest
  else
    dest_dir = File.dirname(dest)
    self.dir.mkdir(dest_dir)
  end

  args = args.map{ |s| File.expand_path(s) }
  files = args.join(' ')

  flags = ""
  flags += "-r" if (opts[:recurse] || opts[:recursively])
  flags += " -f" if opts[:force]

  if File.writable? dest_dir then
    dest = args.size > 1 ? dest_dir : dest
    logger.info "[file] copying #{files} -> #{dest}"
    logged_systemu("cp #{flags} #{files} #{dest}")

  else
    # as root
    dest = args.size > 1 ? dest_dir : dest
    logger.info "[file] copying #{files} -> #{dest}"
    logged_sudo("cp #{flags} #{files} #{dest}")
  end


  return if !(opts[:chmod] or opts[:chown])

  # need to take care to translate src args to dest path
  # can't simply pass args into chmod/chown for this reason,
  # since we want to affect the newly copied files

  if args.length > 1 || args.first.include?("*") then
    # work on all source files
    args.each do |s|
      if s.include? "*" then
        Dir.glob(s).each{ |e|
          f = File.join(dest_dir, File.basename(e))
          chmod(f, opts[:chmod]) if opts[:chmod]
          chown(f, opts[:chown]) if opts[:chown]
        }
      else
        f = File.join(dest_dir, File.basename(e))
        chmod(f, opts[:chmod]) if opts[:chmod]
        chown(f, opts[:chown]) if opts[:chown]
      end
    end

  else
    # work on a single file
    if File.directory? dest then
      dest = File.join(dest, File.basename(args.first))
    end

    chmod(dest, opts[:chmod]) if opts[:chmod]
    chown(dest, opts[:chown]) if opts[:chown]
  end

end

#create(opts = {}) ⇒ Object 



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# File 'lib/bixby/provision/dsl/file.rb', line 9

def create(opts={})
end

#symlink(source, dest) ⇒ Object 



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# File 'lib/bixby/provision/dsl/file.rb', line 12

def symlink(source, dest)
  source = File.expand_path(source)
  dest   = File.expand_path(dest)

  if File.symlink?(dest) && File.realpath(dest) == source then
    logger.info "[file] #{dest} already points to #{source}"
    return
  end

  logger.info "[file] creating symlink: #{dest} -> #{source}"

  if File.writable? File.dirname(dest) then
    FileUtils.symlink(source, dest)
  else
    # as root
    logged_sudo("ln -sf #{source} #{dest}")
  end
end