VOL-3943 - multiple stack configuration support

Change-Id: I28cb26b6cd6fbc5b3f0e8d406a68bf5c964a57fd
diff --git a/voltctl.v3.config b/voltctl.v3.config
new file mode 100644
index 0000000..d890fb7
--- /dev/null
+++ b/voltctl.v3.config
@@ -0,0 +1,33 @@
+# Copyright 2021-present Ciena Corporation
+#
+# 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.
+apiVersion: v2
+stacks:
+- name: default
+  server: localhost:55555
+  kafka: localhost:9093
+  kvstore: localhost:2379
+  tls:
+    useTLS: false
+    caCert: ""
+    cert: ""
+    key: ""
+    verify: false
+  grpc:
+    connectTimeout: 5s
+    timeout: 5m0s
+    maxCallRecvMsgSize: 4M
+  kvstoreconfig:
+    timeout: 5s
+currentStack: ""
+