Experimental swift-ring-composer CLI to build composite rings

Provides a simple, experimental, CLI tool to generate a
composite ring from a list of component builder files.

For example:

  swift-ring-composer <composite-file> compose \
      <builder-file> <builder-file> --output <ring-file>

Commands available:

- compose: compose a list of builder file to a composite ring
- show: show the metadata for a composite ring

Co-Authored-By: Kota Tsuyuzaki <tsuyuzaki.kota@lab.ntt.co.jp>
Co-Authored-By: Matthew Oliver <matt@oliver.net.au>
Change-Id: I25a79e71c13af352e19e4358f60545265b51584f

1 files changed, 22 insertions, 0 deletions

diff --git a/bin/swift-ring-composer b/bin/swift-ring-composer
new file mode 100755
index 000000000..fccc9016c
--- /dev/null
+++ b/bin/swift-ring-composer
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+# Copyright (c) 2017 OpenStack Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import sys
+
+from swift.cli.ringcomposer import main
+
+
+if __name__ == "__main__":
+    sys.exit(main())