Class: Inspec::Targets::TarHelper

Inherits:
ArchiveHelper show all
Defined in:
lib/inspec/targets/tar.rb

Instance Method Summary collapse

Methods inherited from ArchiveHelper

#resolve

Instance Method Details

#content(input, files, rootdir = nil, opts = {}) ⇒ Object 



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# File 'lib/inspec/targets/tar.rb', line 33

def content(input, files, rootdir = nil, opts = {})
  content = []
  Gem::Package::TarReader.new(Zlib::GzipReader.open(input)) do |tar|
    tar.each do |entry|
      if entry.directory?
        # nothing to do
      elsif entry.file?
        if files.include?(entry.full_name.gsub(rootdir, ''))
          h = {
            content: entry.read,
            type: opts[:as] || :test,
            # ref: File.join(input, entry.name),
          }
          content.push(h)
        end
      elsif entry.header.typeflag == '2'
        # ignore symlinks for now
      end
    end
  end
  content
end

#handles?(target) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inspec/targets/tar.rb', line 11

def handles?(target)
  File.file?(target) && target.end_with?('.tar.gz', '.tgz')
end

#structure(input) ⇒ Object 



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# File 'lib/inspec/targets/tar.rb', line 15

def structure(input)
  files = []
  rootdir = ''
  Gem::Package::TarReader.new(Zlib::GzipReader.open(input)) do |tar|
    files = tar.map(&:full_name)
  end

  # find root dir of profile
  files.each { |f|
    pn = Pathname(f)
    rootdir = pn.dirname.to_s if pn.basename.to_s == 'inspec.yml' || pn.basename.to_s == 'metadata.rb'
  }

  # stores the rootdir of metadata.rb or inspec.yml
  rootdir += '/' if !rootdir.empty?
  [files, rootdir]
end

#to_s ⇒ Object 



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# File 'lib/inspec/targets/tar.rb', line 56

def to_s
  'tar.gz Loader'
end