Aptly server with mirror definitions
diff --git a/aptly/server/mirror/debian/cassandra.yml b/aptly/server/mirror/debian/cassandra.yml
new file mode 100644
index 0000000..3659536
--- /dev/null
+++ b/aptly/server/mirror/debian/cassandra.yml
@@ -0,0 +1,18 @@
+parameters:
+  aptly:
+    server:
+      mirror:
+        cassandra-21x:
+          source: http://www.apache.org/dist/cassandra/debian
+          distribution: 21x
+          components: main
+          architectures: amd64
+          gpgkeys:
+            - F758CE318D77295D
+            - 2B5C1B00
+            - 0353B12C
+          publisher:
+            component: extra
+            distributions:
+              - nightly/trusty
+              - nightly/xenial