add new package : rocketmq (#14442)

* add new package : rocketmq

* remove url_for_version()

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

@@ -0,0 +1,29 @@
+# Copyright 2013-2020 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 Rocketmq(Package):
+    """
+    Apache RocketMQ is a distributed messaging and streaming platform
+    with low latency, high performance and reliability, trillion-level
+    capacity and flexible scalability.
+    """
+
+    homepage = "https://rocketmq.apache.org/"
+    url      = "https://archive.apache.org/dist/rocketmq/4.5.2/rocketmq-all-4.5.2-bin-release.zip"
+
+    version('4.6.0', sha256='584910d50639297808dd0b86fcdfaf431efd9607009a44c6258d9a0e227748fe')
+    version('4.5.2', sha256='f7711ef9c203d7133e70e0e1e887025d7dd80d29f6d5283ca6022b12576b8aba')
+    version('4.5.1', sha256='0c46e4b652b007d07e9c456eb2e275126b9210c27cd56bee518809f33c8ed437')
+    version('4.5.0', sha256='d75dc26291b47413f7c565bc65499501e3499f01beb713246586f72844e31042')
+    version('4.4.0', sha256='8a948e240e8d2ebbf4c40c180105d088a937f82a594cd1f2ae527b20349f1d34')
+    version('4.3.2', sha256='e31210a86266ee218eb6ff4f8ca6e211439895459c3bdad162067b573d9e3415')
+
+    depends_on('java@8:', type='run')
+
+    def install(self, spec, prefix):
+        install_tree('.', prefix)