add new package : zookeeper (#14170)

var/spack/repos/builtin/packages/zookeeper/package.py

@@ -0,0 +1,21 @@
+# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Zookeeper(Package):
+    """
+    Apache ZooKeeper is an effort to develop and maintain an open-source
+    server which enables highly reliable distributed coordination.
+    """
+
+    homepage = "https://archive.apache.org"
+    url      = "https://archive.apache.org/dist/zookeeper/zookeeper-3.4.11/zookeeper-3.4.11.tar.gz"
+
+    version('3.4.11', sha256='f6bd68a1c8f7c13ea4c2c99f13082d0d71ac464ffaf3bf7a365879ab6ad10e84')
+
+    def install(self, spec, prefix):
+        install_tree('.', prefix)