Continued work on docker builds

Dockerfile

@@ -1,9 +1,47 @@
-FROM golang:latest 
+#################
+# Build Step
+#################
+
+FROM golang:latest as build
 
 MAINTAINER Ben Yanke <ben@benyanke.com>
 
-RUN mkdir /app 
-ADD . /app/ 
-WORKDIR /app 
-RUN go build -o main . 
-CMD ["/app/main"]
+RUN mkdir /app /tmp/gocode
+ADD . /app/
+WORKDIR /app
+
+# Required Envs for GO
+ENV GOPATH=/tmp/gocode
+
+# Install deps
+RUN go get -d ./...
+
+# Build
+# RUN rm -f /app/bin/glauth64 && GOOS=linux GOARCH=amd64 go build -o /app/bin/glauth64 glauth.go bindata.go ldapbackend.go webapi.go configbackend.go
+RUN GOOS=linux GOARCH=amd64 go build -o /app/bin/glauth64 glauth.go bindata.go ldapbackend.go webapi.go configbackend.go
+
+# RUN for GOOS in darwin linux; do
+#   for GOARCH in 386 amd64; do
+#     go build -v -o /app/bin/glauth-$GOOS-$GOARCH
+#   done
+# done
+
+
+
+#################
+# Test Step
+#################
+
+FROM golang:alpine as run
+
+MAINTAINER Ben Yanke <ben@benyanke.com>
+
+RUN apk --no-cache add ca-certificates
+
+ADD sample-simple.cfg /app/sample-simple.cfg
+WORKDIR /app
+
+COPY --from=build /app/bin/glauth64 /app/glauth64
+
+# CMD /app/glauth64 -c /app/sample-simple.cfg
+CMD ["/app/glauth64", "-c", "/app/sample-simple.cfg"]

Dockerfile.multistage

@@ -0,0 +1,16 @@
+# Example file
+# https://docs.docker.com/develop/develop-images/multistage-build/#use-multi-stage-builds
+# docker build -t alexellis2/href-counter:latest .
+
+
+FROM golang:1.7.3
+WORKDIR /go/src/github.com/alexellis/href-counter/
+RUN go get -d -v golang.org/x/net/html  
+COPY app.go .
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o app .
+
+FROM alpine:latest  
+RUN apk --no-cache add ca-certificates
+WORKDIR /root/
+COPY --from=0 /go/src/github.com/alexellis/href-counter/app .
+CMD ["./app"]  

build.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+img="glauth-dev"
+
+sudo docker build -f Dockerfile -t $img .
+
+sudo docker run $img
+sudo docker rmi -f $img