Add re6stnet package

packages/re6stnet.rb

+require 'package'
+class Re6stnet < Package
+  description 'Resilient, Scalable, IPv6 Network'
+  homepage 'https://re6st.nexedi.com/'
+  version '0.501'
+  source_url 'https://lab.nexedi.com/nexedi/chromebrew-buildout-re6st/repository/archive?sha=master'
+  source_sha256 '056a94304282f9e073b85370be0b77c5f42a16fe0365602e921679d1287137fa'
+
+  binary_url ({
+    x86_64: 'https://softinst62285.host.vifib.net/public/re6stnet-0.501-chromeos-x86_64.tar.xz',
+  })
+  binary_sha256 ({
+    x86_64: '39e86454e8e11ba9672145a2fa5ab4754c1c739a9062f2019e6a2f066787e064',
+  })
+
+  depends_on 'python27' => :build
+  depends_on 'filecmd' => :build
+
+  @re6st_dir = 	"#{CREW_PREFIX}/opt/re6st"
+
+  def self.build
+    system "mkdir -p #{@re6st_dir}/bin && cp buildout.cfg #{@re6st_dir} && cp bin/grandenet #{@re6st_dir}/bin"
+    system "SSL_CERT_DIR=/etc/ssl/certs ./bin/buildout buildout:directory=#{@re6st_dir}"
+  end
+
+  def self.install
+    system "mkdir -p #{CREW_DEST_DIR}#{CREW_PREFIX}/opt/ "
+    system "cp -r #{@re6st_dir} #{CREW_DEST_DIR}#{@re6st_dir}"
+    system "rm -rf #{CREW_DEST_DIR}#{@re6st_dir}/download-cache"
+  end
+
+  def self.postinstall
+    system "ln -fs #{@re6st_dir}/bin/grandenet #{CREW_PREFIX}/bin/grandenet"
+    system "ln -fs #{@re6st_dir}/bin/re6stnet #{CREW_PREFIX}/bin/re6stnet"
+    system "ln -fs #{@re6st_dir}/bin/re6st-conf #{CREW_PREFIX}/bin/re6st-conf"
+    system "ln -fs #{@re6st_dir}/bin/re6st-registry #{CREW_PREFIX}/bin/re6st-registry"
+    puts "To initiate re6stnet, run /usr/local/bin/grandenet with superuser priviliges"
+  end
+end