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-rw-r--r--Dockerfile20
1 files changed, 13 insertions, 7 deletions
diff --git a/Dockerfile b/Dockerfile
index d60ce64..582b214 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,22 @@
FROM debian:stable AS build
-RUN echo 'deb http://deb.debian.org/debian buster contrib' > /etc/apt/sources.list.d/contrib.list
-RUN apt-get -q update && env DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends build-essential pkg-config golang-go git ca-certificates geoipupdate
+RUN apt-get -q update && env DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+ build-essential pkg-config golang-go git ca-certificates \
+&& rm -rf /var/lib/apt/lists/*
+# don't need to do bash tricks to keep the layers small, as this is a multi-stage build
ENV GOPATH=/go
-RUN mkdir $GOPATH && \
- go get 0xacab.org/leap/getmyip && \
- strip $GOPATH/bin/getmyip
+WORKDIR $GOPATH
+RUN go get 0xacab.org/leap/getmyip
+RUN strip $GOPATH/bin/getmyip
FROM debian:stable
RUN echo 'deb http://deb.debian.org/debian buster contrib' > /etc/apt/sources.list.d/contrib.list
-RUN apt-get -q update && env DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends geoipupdate
-COPY --from=build /usr/share/doc/geoipupdate/examples/GeoIP.conf.default /etc/GeoIP.conf
+RUN apt-get -q update && env DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+ geoipupdate ca-certificates \
+&& rm -rf /var/lib/apt/lists/*
+
+RUN cp /usr/share/doc/geoipupdate/examples/GeoIP.conf.default /etc/GeoIP.conf
+RUN /usr/bin/geoipupdate
COPY --from=build /go/bin/getmyip /usr/local/bin/getmyip
ENTRYPOINT ["/usr/local/bin/getmyip", "-notls"]