docker-wireguard/Dockerfile

FROM alpine:3.12.1

RUN apk add --no-cache \
      openresolv iptables iproute2 wireguard-tools \
      findutils # Needed for find's -printf flag.

COPY entrypoint.sh /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]
Switch base image from Ubuntu to Alpine This dramatically reduces the size of the container from hundreds of MiBs to just over ten. BEFORE ``` $ docker history ea2d6da4cbdc IMAGE CREATED CREATED BY SIZE COMMENT ea2d6da4cbdc 27 seconds ago /bin/sh -c #(nop) ENTRYPOINT ["/entrypoint.… 0B 2c7e3f0de3c8 27 seconds ago /bin/sh -c #(nop) COPY file:ad76fe44d1402628… 1.44kB 1a29ca960363 29 seconds ago /bin/sh -c apt-get update && apt-get install… 367MB f643c72bc252 12 days ago /bin/sh -c #(nop) CMD ["/bin/bash"] 0B <missing> 12 days ago /bin/sh -c mkdir -p /run/systemd && echo 'do… 7B <missing> 12 days ago /bin/sh -c [ -z "$(apt-get indextargets)" ] 0B <missing> 12 days ago /bin/sh -c set -xe && echo '#!/bin/sh' > /… 811B <missing> 12 days ago /bin/sh -c #(nop) ADD file:4f15c4475fbafb3fe… 72.9MB ``` AFTER ``` $ docker history 6b71b07e8ccd IMAGE CREATED CREATED BY SIZE COMMENT 6b71b07e8ccd About a minute ago /bin/sh -c #(nop) ENTRYPOINT ["/entrypoint.… 0B 898dbb77c8ce About a minute ago /bin/sh -c #(nop) COPY file:ad76fe44d1402628… 1.44kB 8470d1ebb9cb About a minute ago /bin/sh -c apk add --no-cache openreso… 7.37MB d6e46aa2470d 6 weeks ago /bin/sh -c #(nop) CMD ["/bin/sh"] 0B <missing> 6 weeks ago /bin/sh -c #(nop) ADD file:f17f65714f703db90… 5.57MB ``` 2020-12-08 10:32:07 -05:00			`FROM alpine:3.12.1`
Add Dockerfile and entrypoint script 2019-02-14 12:03:36 -08:00
Switch base image from Ubuntu to Alpine This dramatically reduces the size of the container from hundreds of MiBs to just over ten. BEFORE ``` $ docker history ea2d6da4cbdc IMAGE CREATED CREATED BY SIZE COMMENT ea2d6da4cbdc 27 seconds ago /bin/sh -c #(nop) ENTRYPOINT ["/entrypoint.… 0B 2c7e3f0de3c8 27 seconds ago /bin/sh -c #(nop) COPY file:ad76fe44d1402628… 1.44kB 1a29ca960363 29 seconds ago /bin/sh -c apt-get update && apt-get install… 367MB f643c72bc252 12 days ago /bin/sh -c #(nop) CMD ["/bin/bash"] 0B <missing> 12 days ago /bin/sh -c mkdir -p /run/systemd && echo 'do… 7B <missing> 12 days ago /bin/sh -c [ -z "$(apt-get indextargets)" ] 0B <missing> 12 days ago /bin/sh -c set -xe && echo '#!/bin/sh' > /… 811B <missing> 12 days ago /bin/sh -c #(nop) ADD file:4f15c4475fbafb3fe… 72.9MB ``` AFTER ``` $ docker history 6b71b07e8ccd IMAGE CREATED CREATED BY SIZE COMMENT 6b71b07e8ccd About a minute ago /bin/sh -c #(nop) ENTRYPOINT ["/entrypoint.… 0B 898dbb77c8ce About a minute ago /bin/sh -c #(nop) COPY file:ad76fe44d1402628… 1.44kB 8470d1ebb9cb About a minute ago /bin/sh -c apk add --no-cache openreso… 7.37MB d6e46aa2470d 6 weeks ago /bin/sh -c #(nop) CMD ["/bin/sh"] 0B <missing> 6 weeks ago /bin/sh -c #(nop) ADD file:f17f65714f703db90… 5.57MB ``` 2020-12-08 10:32:07 -05:00			`RUN apk add --no-cache \`
			`openresolv iptables iproute2 wireguard-tools \`
			`findutils # Needed for find's -printf flag.`
Add Dockerfile and entrypoint script 2019-02-14 12:03:36 -08:00
			`COPY entrypoint.sh /entrypoint.sh`

			`ENTRYPOINT ["/entrypoint.sh"]`