Ceph setup keyring refactoring.

- deduplication
- variable assignment

Prod-Related: PROD-32112
Change-Id: Ie9bcdb37e35a098438920585db565f294a6689b1
diff --git a/tests/test-requirements.txt b/tests/test-requirements.txt
new file mode 100644
index 0000000..bc7dc7f
--- /dev/null
+++ b/tests/test-requirements.txt
@@ -0,0 +1,4 @@
+jsonschema
+reno
+setuptools<45.0.0
+msgpack<1.0.0