Import of https://github.com/ciena/voltctl at commit 40d61fbf3f910ed4017cf67c9c79e8e1f82a33a5

Change-Id: I8464c59e60d76cb8612891db3303878975b5416c
diff --git a/Gopkg.toml b/Gopkg.toml
new file mode 100644
index 0000000..842120f
--- /dev/null
+++ b/Gopkg.toml
@@ -0,0 +1,62 @@
+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+
+[[constraint]]
+  name = "github.com/fullstorydev/grpcurl"
+  version = "1.2.1"
+
+[[constraint]]
+  name = "github.com/golang/protobuf"
+  version = "1.3.1"
+
+[[constraint]]
+  name = "github.com/jessevdk/go-flags"
+  version = "1.4.0"
+
+[[constraint]]
+  name = "github.com/jhump/protoreflect"
+  version = "1.2.0"
+
+[[constraint]]
+  name = "google.golang.org/grpc"
+  version = "1.20.1"
+
+[[constraint]]
+  name = "gopkg.in/yaml.v2"
+  version = "2.2.2"
+
+[prune]
+  go-tests = true
+  unused-packages = true
+
+[[constraint]]
+  branch = "release-1.12"
+  name = "k8s.io/apimachinery"
+
+[[constraint]]
+  name = "k8s.io/client-go"
+  version = "11.0.0"