From 35e8964699298ee6c53c78f034a499de5dc7c558 Mon Sep 17 00:00:00 2001
From: Jess Frazelle <acidburn@microsoft.com>
Date: Fri, 14 Sep 2018 15:35:18 -0400
Subject: [PATCH] update oauth2 proxy

fixes #415

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
---
 oauth2-proxy/Dockerfile | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

diff --git a/oauth2-proxy/Dockerfile b/oauth2-proxy/Dockerfile
index b547f5c..6e9da33 100644
--- a/oauth2-proxy/Dockerfile
+++ b/oauth2-proxy/Dockerfile
@@ -1,35 +1,28 @@
-FROM alpine:latest
+FROM golang:alpine as builder
 LABEL maintainer "Jessie Frazelle <jess@linux.com>"
 
+RUN	apk --no-cache add \
+	ca-certificates \
+	git
+
 ENV PATH /go/bin:/usr/local/go/bin:$PATH
 ENV GOPATH /go
 
-RUN	apk --no-cache add \
-	ca-certificates
-
 ENV OAUTH2_PROXY_VERSION v2.2
 
-RUN buildDeps=' \
-		go \
-		git \
-		gcc \
-		g++ \
-		libc-dev \
-		libgcc \
-	' \
-	set -x \
-	&& apk --no-cache add --repository https://dl-3.alpinelinux.org/alpine/edge/community $buildDeps \
-	&& go get github.com/bitly/oauth2_proxy || true \
+RUN go get github.com/bitly/oauth2_proxy || true \
 	&& cd /go/src/github.com/bitly/oauth2_proxy \
 	&& git checkout "${OAUTH2_VERSION}" \
 	&& go get -d github.com/bitly/oauth2_proxy || true \
 	&& go get gopkg.in/fsnotify/fsnotify.v1 \
 	&& mv "${GOPATH}/src/gopkg.in/fsnotify/fsnotify.v1" "${GOPATH}/src/gopkg.in/fsnotify.v1" \
 	&& go build \
-	&& mv oauth2_proxy /usr/bin/ \
-	&& apk del $buildDeps \
-	&& rm -rf /go \
-	&& echo "Build complete."
+	&& mv oauth2_proxy /usr/bin/
 
 
+FROM alpine:latest
+
+COPY --from=builder /usr/bin/oauth2_proxy /usr/bin/oauth2_proxy
+COPY --from=builder /etc/ssl/certs/ /etc/ssl/certs
+
 ENTRYPOINT [ "oauth2_proxy" ]