Add kinto-signer plugin version in the capability.

CHANGELOG.rst

@@ -6,7 +6,7 @@ This document describes changes between each past release.
 0.8.0 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Add the plugin version in the capability.
 
 
 0.7.2 (2016-07-25)

kinto_signer/__init__.py

@@ -1,3 +1,4 @@
+import pkg_resources
 import functools
 
 from kinto.core.events import ACTIONS, ResourceChanged
@@ -8,6 +9,9 @@
 from kinto_signer.signer import heartbeat
 from kinto_signer import utils
 
+#: Module version, as defined in PEP-0396.
+__version__ = pkg_resources.get_distribution(__package__).version
+
 
 def on_collection_changed(event, resources):
     """
@@ -108,6 +112,7 @@ def includeme(config):
     message = "Digital signatures for integrity and authenticity of records."
     docs = "https://github.com/Kinto/kinto-signer#kinto-signer"
     config.add_api_capability("signer", message, docs,
+                              version=__version__,
                               resources=resources.values())
 
     config.add_subscriber(

kinto_signer/tests/test_plugin_setup.py

@@ -5,7 +5,7 @@
 from pyramid.exceptions import ConfigurationError
 from requests import exceptions as requests_exceptions
 
-from kinto_signer import on_collection_changed
+from kinto_signer import on_collection_changed, __version__ as signer_version
 from kinto_signer.signer.autograph import AutographSigner
 from kinto_signer import includeme
 from kinto_signer import utils
@@ -24,6 +24,7 @@ def test_capability_is_exposed(self):
         expected = {
             "description": "Digital signatures for integrity and authenticity of records.",  # NOQA
             "url": ("https://github.com/Kinto/kinto-signer#kinto-signer"),
+            "version": signer_version,
             "resources": [
                 {"destination": {"bucket": "alice",
                                  "collection": "destination"},