[VOL-1359] This commit consists of the creation of the simulated
OLT and ONU adapters (in Go language).  This update also provides
the set of files to build and run these containers.

Change-Id: Id7b0c77fdf60cb02c39908d4374d3e93fab5de67
diff --git a/docker/Dockerfile.simulated_onu b/docker/Dockerfile.simulated_onu
new file mode 100644
index 0000000..9fb13be
--- /dev/null
+++ b/docker/Dockerfile.simulated_onu
@@ -0,0 +1,47 @@
+# -------------
+# Build stage
+
+FROM golang:1.9.2-alpine AS build-env
+
+# Install required packages
+RUN apk add --no-cache wget git make build-base protobuf protobuf-dev
+
+# Prepare directory structure
+RUN ["mkdir", "-p", "/src", "src/protos"]
+RUN ["mkdir", "-p", "$GOPATH/src", "$GOPATH/pkg", "$GOPATH/bin"]
+RUN ["mkdir", "-p", "$GOPATH/src/github.com/opencord/voltha/protos/go"]
+
+# Copy files
+ADD adapters/simulated_onu $GOPATH/src/github.com/opencord/voltha-go/adapters/simulated_onu
+ADD adapters/common $GOPATH/src/github.com/opencord/voltha-go/adapters/common
+ADD adapters/*.go $GOPATH/src/github.com/opencord/voltha-go/adapters/
+ADD common $GOPATH/src/github.com/opencord/voltha-go/common
+ADD db $GOPATH/src/github.com/opencord/voltha-go/db
+ADD kafka $GOPATH/src/github.com/opencord/voltha-go/kafka
+
+# Copy required proto files
+# ... VOLTHA proos
+ADD protos/*.proto /src/protos/
+ADD protos/scripts/* /src/protos/
+
+# Install golang protobuf
+RUN go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway
+RUN go get -u github.com/golang/protobuf/protoc-gen-go
+
+# Compile protobuf files
+RUN sh /src/protos/build_protos.sh /src/protos
+
+# Build simulated_onu
+RUN cd $GOPATH/src/github.com/opencord/voltha-go/adapters/simulated_onu && go get -d ./... && rm -rf $GOPATH/src/go.etcd.io/etcd/vendor/golang.org/x/net/trace && go build -o /src/simulated_onu
+
+# -------------
+# Image creation stage
+
+FROM alpine:3.6
+
+# Set the working directory
+WORKDIR /app
+
+# Copy required files
+COPY --from=build-env /src/simulated_onu /app/
+