added dockerfile

Author: tawalaya

Dockerfile.artifact

@@ -0,0 +1,12 @@
+FROM golang:1.10.0-alpine as vdcAgent
+RUN apk update && apk add git && \
+    go get -u github.com/golang/dep/cmd/dep && \
+    go get -d github.com/DITAS-Project/VDC-Logging-Agent && \
+    cd src/github.com/DITAS-Project/VDC-Logging-Agent && \
+    dep ensure && \
+    CGO_ENABLED=0 go build -a --installsuffix cgo --ldflags="-w -s -X main.Build=$(git rev-parse --short HEAD)" -o vdc-agent
+
+FROM alpine:3.4
+COPY --from=vdcAgent /go/src/github.com/DITAS-Project/VDC-Logging-Agent/vdc-agent 
+EXPOSE 8484
+CMD [ "./vdc-agent" ]