[VOL-1920] Migrated voltha-go from dep to go mod for dependency management

Change-Id: Ie14418cef7ba046a7c43a343b9017c436af6b395
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..5640f48
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,49 @@
+module github.com/opencord/voltha-go
+
+go 1.12
+
+require (
+	github.com/DataDog/zstd v1.4.1 // indirect
+	github.com/Shopify/sarama v1.23.1
+	github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878 // indirect
+	github.com/bclicn/color v0.0.0-20180711051946-108f2023dc84
+	github.com/boljen/go-bitmap v0.0.0-20151001105940-23cd2fb0ce7d
+	github.com/bsm/sarama-cluster v2.1.15+incompatible
+	github.com/cevaris/ordered_map v0.0.0-20190319150403-3adeae072e73
+	github.com/coreos/go-systemd v0.0.0-20190620071333-e64a0ec8b42a // indirect
+	github.com/coreos/pkg v0.0.0-20180108230652-97fdf19511ea // indirect
+	github.com/eapache/go-resiliency v1.2.0 // indirect
+	github.com/frankban/quicktest v1.5.0 // indirect
+	github.com/gogo/protobuf v1.3.0
+	github.com/golang/protobuf v1.3.2
+	github.com/google/uuid v1.1.1
+	github.com/gyuho/goraph v0.0.0-20160328020532-d460590d53a9
+	github.com/hashicorp/consul/api v1.2.0
+	github.com/hashicorp/go-immutable-radix v1.1.0 // indirect
+	github.com/hashicorp/go-msgpack v0.5.5 // indirect
+	github.com/hashicorp/go-rootcerts v1.0.1 // indirect
+	github.com/hashicorp/golang-lru v0.5.3 // indirect
+	github.com/hashicorp/memberlist v0.1.5 // indirect
+	github.com/hashicorp/serf v0.8.4 // indirect
+	github.com/jcmturner/gofork v1.0.0 // indirect
+	github.com/onsi/gomega v1.4.2 // indirect
+	github.com/opencord/voltha-protos v1.0.3
+	github.com/pierrec/lz4 v2.3.0+incompatible // indirect
+	github.com/rcrowley/go-metrics v0.0.0-20190826022208-cac0b30c2563 // indirect
+	github.com/spf13/pflag v1.0.3 // indirect
+	github.com/stretchr/testify v1.4.0
+	go.etcd.io/etcd v0.0.0-20190930204107-236ac2a90522
+	go.uber.org/atomic v1.4.0 // indirect
+	go.uber.org/multierr v1.2.0 // indirect
+	go.uber.org/zap v1.10.0
+	golang.org/x/crypto v0.0.0-20191001170739-f9e2070545dc // indirect
+	golang.org/x/net v0.0.0-20190930134127-c5a3c61f89f3 // indirect
+	golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24 // indirect
+	golang.org/x/text v0.3.2 // indirect
+	google.golang.org/appengine v1.4.0 // indirect
+	google.golang.org/genproto v0.0.0-20190927181202-20e1ac93f88c // indirect
+	google.golang.org/grpc v1.24.0
+	gopkg.in/jcmturner/goidentity.v3 v3.0.0 // indirect
+	gopkg.in/jcmturner/gokrb5.v7 v7.3.0 // indirect
+	gopkg.in/yaml.v2 v2.2.3 // indirect
+)