Merge pull request #845 from asbjornenge/docker-updates

Using multi-stage build for Dockerfile

1 files changed, 12 insertions, 6 deletions

diff --git a/ext/installfiles/linux/zerotier-containerized/Dockerfile b/ext/installfiles/linux/zerotier-containerized/Dockerfile
index 85faace0..f1fc45ed 100644
--- a/ext/installfiles/linux/zerotier-containerized/Dockerfile
+++ b/ext/installfiles/linux/zerotier-containerized/Dockerfile
@@ -1,15 +1,21 @@
-FROM alpine:latest
+FROM alpine:latest as builder
 MAINTAINER Adam Ierymenko <adam.ierymenko@zerotier.com>
 
-LABEL version="1.2.4"
-LABEL description="Containerized ZeroTier One for use on CoreOS or other Docker-only Linux hosts."
+ARG VERSION=1.2.12
+LABEL version=$VERSION
+LABEL description="Containerized ZeroTier One"
 
-# Uncomment to build in container
-#RUN apk add --update alpine-sdk linux-headers
+RUN apk add --update alpine-sdk linux-headers
+RUN git clone https://github.com/zerotier/ZeroTierOne.git
+WORKDIR ZeroTierOne
+RUN git checkout $VERSION
+RUN make
+
+FROM alpine:latest as final
 
 RUN apk add --update libgcc libstdc++
 
-ADD zerotier-one /
+COPY --from=builder /ZeroTierOne/zerotier-one /
 RUN chmod 0755 /zerotier-one
 RUN ln -sf /zerotier-one /zerotier-cli
 RUN mkdir -p /var/lib/zerotier-one