add new package : logstash (#14164)

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

@@ -0,0 +1,23 @@
+# 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 Logstash(Package):
+    """
+    Logstash is part of the Elastic Stack along with Beats, Elasticsearch
+    and Kibana. Logstash is a server-side data processing pipeline that
+    ingests data from a multitude of sources simultaneously, transforms it,
+    and then sends it to your favorite "stash.
+    """
+
+    homepage = "https://artifacts.elastic.co"
+    url      = "https://artifacts.elastic.co/downloads/logstash/logstash-6.6.0.tar.gz"
+
+    version('6.6.0', sha256='5a9a8b9942631e9d4c3dfb8d47075276e8c2cff343841145550cc0c1cfe7bba7')
+
+    def install(self, spec, prefix):
+        install_tree('.', prefix)