Add py-keystoneauth1 (#25213)

Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>

var/spack/repos/builtin/packages/py-keystoneauth1/package.py

@@ -0,0 +1,31 @@
+# Copyright 2013-2021 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 PyKeystoneauth1(PythonPackage):
+    """
+    This package contains tools for authenticating to an OpenStack-based
+    cloud
+    """
+
+    homepage = "https://docs.openstack.org/keystoneauth/"
+    pypi     = "keystoneauth1/keystoneauth1-4.3.1.tar.gz"
+
+    maintainers = ['haampie']
+
+    version('4.3.1', sha256='93605430a6d1424f31659bc5685e9dc1be9a6254e88c99f00cffc0a60c648a64')
+
+    depends_on('python@3.6:', type=('build', 'run'))
+
+    depends_on('py-pbr@2.0.0:2.0.999,2.1.1:', type='build')
+    depends_on('py-setuptools', type='build')
+
+    depends_on('py-iso8601@0.1.11:', type=('build', 'run'))
+    depends_on('py-requests@2.14.2:', type=('build', 'run'))
+    depends_on('py-six@1.10.0:', type=('build', 'run'))
+    depends_on('py-stevedore@1.20.0:', type=('build', 'run'))
+    depends_on('py-os-service-types@1.2.0:', type=('build', 'run'))