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moby--moby/hack/make/.ensure-frozen-images
Govinda Fichtner b74fd0628a Add initial support for Docker on ARM
Signed-off-by: Govinda Fichtner <govinda.fichtner@googlemail.com>
2015-11-15 13:15:31 +01:00

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Bash

#!/bin/bash
set -e
# this list should match roughly what's in the Dockerfile (minus the explicit image IDs, of course)
images=(
busybox:latest
hello-world:frozen
jess/unshare:latest
)
# on ARM we need images that work for the ARM architecture
if [ -v DOCKER_ENGINE_OSARCH ] && [ "$DOCKER_ENGINE_OSARCH" = "linux/arm" ]; then
images=(
hypriot/armhf-busybox@ea0800bb83571c585c5652b53668e76b29c7c0eef719892f9d0a48607984f9e1
hypriot/armhf-hello-world@508c59a4f8b23c77bbcf43296c3f580873dc7eecb1f0d680cea3067e221fd4c2
hypriot/armhf-unshare@3f1db65f8bbabc743fd739cf7145a56c35b2a0979ae3174e9d79b7fa4b00fca1
)
fi
if ! docker inspect "${images[@]}" &> /dev/null; then
hardCodedDir='/docker-frozen-images'
if [ -d "$hardCodedDir" ]; then
( set -x; tar -cC "$hardCodedDir" . | docker load )
else
dir="$DEST/frozen-images"
# extract the exact "RUN download-frozen-image.sh" line from the Dockerfile itself for consistency
# NOTE: this will fail if either "curl" is not installed or if the Dockerfile is not available/readable
awk '
$1 == "RUN" && $2 == "./contrib/download-frozen-image.sh" {
for (i = 2; i < NF; i++)
printf ( $i == "'"$hardCodedDir"'" ? "'"$dir"'" : $i ) " ";
print $NF;
if (/\\$/) {
inCont = 1;
next;
}
}
inCont {
print;
if (!/\\$/) {
inCont = 0;
}
}
' ${DOCKER_FILE:="Dockerfile"} | sh -x
( set -x; tar -cC "$dir" . | docker load )
fi
fi
if [ -v DOCKER_ENGINE_OSARCH ] && [ "$DOCKER_ENGINE_OSARCH" = "linux/arm" ]; then
# tag images to ensure that all integrations work with the defined image names
docker tag hypriot/armhf-busybox:latest busybox:latest
docker tag hypriot/armhf-hello-world:latest hello-world:frozen
docker tag hypriot/armhf-unshare:latest jess/unshare:latest
# remove orignal tags as these make problems with later tests: TestInspectApiImageResponse
docker rmi hypriot/armhf-busybox:latest
docker rmi hypriot/armhf-hello-world:latest
docker rmi hypriot/armhf-unshare:latest
fi