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author | tomsweeneyredhat <tsweeney@redhat.com> | 2022-02-10 12:28:42 -0500 |
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committer | tomsweeneyredhat <tsweeney@redhat.com> | 2022-02-10 15:45:04 -0500 |
commit | 40ba9f10e5fbdd3c9d36389107b8bf1caec6cef0 (patch) | |
tree | 1aa7eda5aeb0d5aa44f3358d137568d04e892e29 /contrib/helloimage/Containerfile | |
parent | 6d2b54a731cf5ac9a7e760709748ee96a636d65e (diff) | |
download | podman-40ba9f10e5fbdd3c9d36389107b8bf1caec6cef0.tar.gz podman-40ba9f10e5fbdd3c9d36389107b8bf1caec6cef0.tar.bz2 podman-40ba9f10e5fbdd3c9d36389107b8bf1caec6cef0.zip |
Make the hello image leaner
[NO TESTS NEEDED]
Change from using a bash script to a c file
for running the image. With thanks to discussions
with @afbjorklund, the Containerfile was rigged
up to make the final image be only KB's in size.
Also add USER 1000 to make the image test/run as
non-root, and update the README.md
Signed-off-by: tomsweeneyredhat <tsweeney@redhat.com>
Diffstat (limited to 'contrib/helloimage/Containerfile')
-rw-r--r-- | contrib/helloimage/Containerfile | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/contrib/helloimage/Containerfile b/contrib/helloimage/Containerfile index bea71cae0..0cbf6d9a0 100644 --- a/contrib/helloimage/Containerfile +++ b/contrib/helloimage/Containerfile @@ -1,8 +1,11 @@ -FROM registry.access.redhat.com/ubi8-micro:latest +FROM docker.io/alpine as builder +RUN apk add gcc libc-dev +ADD podman_hello_world.c . +RUN gcc -O2 -static -o podman_hello_world podman_hello_world.c +FROM scratch LABEL maintainer="Podman Maintainers" LABEL artist="Máirín Ní Ḋuḃṫaiġ, Twitter:@mairin" -WORKDIR /tmp - -COPY podman_hello_world.bash . -ENTRYPOINT ./podman_hello_world.bash +USER 1000 +COPY --from=builder podman_hello_world /usr/local/bin/podman_hello_world +CMD ["/usr/local/bin/podman_hello_world"] |