Description
Description:
I am trying to reproduce the first example of this simple guide:
https://www.balena.io/blog/building-arm-containers-on-any-x86-machine-even-dockerhub/
on an arm64v8/ubuntu:20.04 image.
But I get an incompatible ELF error when building
Step tu reproduce
Docker file:
FROM arm64v8/ubuntu:20.04 as build-base-arm
COPY --from=multiarch/qemu-user-static:x86_64-arm-6.1.0-8 /usr/bin/qemu-arm-static /usr/bin/qemu-arm-static
RUN [ "/usr/bin/qemu-arm-static", "/bin/echo", "Hello from ARM container" ]
On shell:
docker build .
Describe the results you received:
---> [Warning] The requested image's platform (linux/arm64/v8) does not match the detected host platform (linux/amd64) and no specific platform was requested ---> Running in 8fb3cc786c60 qemu-arm-static: /bin/echo: Invalid ELF image for this architecture
Describe the results you expected:
Hello, world!
Environment:
I am on a fresh Ubuntu:20:04
Output of docker version
, podman version
or singularity version
[255] angelod@lap5cg1375wnh> docker version ~/Desktop/arm64-docker/test
Client: Docker Engine - Community
Version: 20.10.10
API version: 1.41
Go version: go1.16.9
Git commit: b485636
Built: Mon Oct 25 07:42:59 2021
OS/Arch: linux/amd64
Context: default
Experimental: true
Server: Docker Engine - Community
Engine:
Version: 20.10.10
API version: 1.41 (minimum version 1.12)
Go version: go1.16.9
Git commit: e2f740d
Built: Mon Oct 25 07:41:08 2021
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.4.11
GitCommit: 5b46e404f6b9f661a205e28d59c982d3634148f8
runc:
Version: 1.0.2
GitCommit: v1.0.2-0-g52b36a2
docker-init:
Version: 0.19.0
GitCommit: de40ad0
Additional information optionally:
I don't have podman/singularity