Module: CFoundry::UploadHelpers

Included in:
V1::App, V2::App
Defined in:
lib/cfoundry/upload_helpers.rb

Constant Summary collapse

UPLOAD_EXCLUDE =

Default paths to exclude from upload payload.

%w{.git _darcs .svn}

Instance Method Summary collapse

Instance Method Details



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# File 'lib/cfoundry/upload_helpers.rb', line 74

def check_unreachable_links(path)
  files = Dir.glob("#{path}/**/*", File::FNM_DOTMATCH)

  # only used for friendlier error message
  pwd = Pathname.pwd

  abspath = File.expand_path(path)
  unreachable = []
  files.each do |f|
    file = Pathname.new(f)
    if file.symlink? && !file.realpath.to_s.start_with?(abspath)
      unreachable << file.relative_path_from(pwd)
    end
  end

  unless unreachable.empty?
    root = Pathname.new(path).relative_path_from(pwd)
    raise "Can't deploy application containing links '#{unreachable}' that reach outside its root '#{root}'"
  end
end

#find_sockets(path) ⇒ Object 



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# File 'lib/cfoundry/upload_helpers.rb', line 95

def find_sockets(path)
  files = Dir.glob("#{path}/**/*", File::FNM_DOTMATCH)
  files && files.select { |f| File.socket? f }
end

#make_fingerprints(path) ⇒ Object 



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# File 'lib/cfoundry/upload_helpers.rb', line 10

def make_fingerprints(path)
  fingerprints = []
  total_size = 0

  Dir.glob("#{path}/**/*", File::FNM_DOTMATCH) do |filename|
    next if File.directory?(filename)

    size = File.size(filename)

    total_size += size

    fingerprints << {
      :size => size,
      :sha1 => Digest::SHA1.file(filename).hexdigest,
      :fn => filename
    }
  end

  [fingerprints, total_size]
end

#prepare_package(path, to) ⇒ Object 



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# File 'lib/cfoundry/upload_helpers.rb', line 31

def prepare_package(path, to)
  if path =~ /\.(jar|war|zip)$/
    CFoundry::Zip.unpack(path, to)
  elsif war_file = Dir.glob("#{path}/*.war").first
    CFoundry::Zip.unpack(war_file, to)
  else
    check_unreachable_links(path)

    FileUtils.mkdir(to)

    files = Dir.glob("#{path}/{*,.[^\.]*}")

    exclude = UPLOAD_EXCLUDE
    if File.exists?("#{path}/.vmcignore")
      exclude += File.read("#{path}/.vmcignore").split(/\n+/)
    end

    # prevent initial copying if we can, remove sub-files later
    files.reject! do |f|
      exclude.any? do |e|
        File.fnmatch(f.sub(path + "/", ""), e)
      end
    end

    FileUtils.cp_r(files, to)

    find_sockets(to).each do |s|
      File.delete s
    end

    # remove ignored globs more thoroughly
    #
    # note that the above file list only includes toplevel
    # files/directories for cp_r, so this is where sub-files/etc. are
    # removed
    exclude.each do |e|
      Dir.glob("#{to}/#{e}").each do |f|
        FileUtils.rm_rf(f)
      end
    end
  end
end