Implement truststore & keystore handling for cassandra

Signed-off-by: Vasyl Razinkov <vasyl.razinkov@est.tech>
Change-Id: Ib8f21142f7f760f5a8787971dbd0bb7e023e22d1
Issue-ID: SDC-4637
diff --git a/sdc-os-chef/environments/Template.json b/sdc-os-chef/environments/Template.json
index 7cd95cc..369d224 100644
--- a/sdc-os-chef/environments/Template.json
+++ b/sdc-os-chef/environments/Template.json
@@ -91,7 +91,11 @@
          "socket_read_timeout": "40000",
          "socket_connect_timeout": "40000",
          "janusgraph_connection_timeout": "20000",
-         "replication_factor": "1"
+         "replication_factor": "1",
+         "cassandra_keystore_path": "cassandra_keystore_path",
+         "cassandra_keystore_password": "cassandra_keystore_password",
+         "cassandra_truststore_path": "cassandra_truststore_path",
+         "cassandra_truststore_password": "cassandra_truststore_password"
       },
       "DMAAP": {
          "consumer": {