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80 lines
2.3 KiB
Bash
80 lines
2.3 KiB
Bash
#!/bin/bash
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set -e
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# image list should match what's in the Dockerfile (minus the explicit images IDs)
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images=(
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buildpack-deps:jessie
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busybox:latest
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debian:jessie
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hello-world:latest
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)
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imagePrefix=
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case "$DOCKER_ENGINE_OSARCH" in
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linux/arm)
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imagePrefix='armhf'
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;;
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linux/ppc64le)
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imagePrefix='ppc64le'
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;;
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linux/s390x)
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imagePrefix='s390x'
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;;
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esac
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if [ "$imagePrefix" ]; then
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for (( i = 0; i < ${#images[@]}; i++ )); do
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images[$i]="$imagePrefix/${images[$i]}"
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done
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fi
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if ! docker inspect "${images[@]}" &> /dev/null; then
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hardCodedDir='/docker-frozen-images'
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if [ -d "$hardCodedDir" ]; then
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# Do not use a subshell for the following command. Windows to Linux CI
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# runs bash 3.x so will not trap an error in a subshell.
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# http://stackoverflow.com/questions/22630363/how-does-set-e-work-with-subshells
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set -x; tar -cC "$hardCodedDir" . | docker load; set +x
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else
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dir="$DEST/frozen-images"
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# extract the exact "RUN download-frozen-image-v2.sh" line from the Dockerfile itself for consistency
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# NOTE: this will fail if either "curl" or "jq" is not installed or if the Dockerfile is not available/readable
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awk '
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$1 == "RUN" && $2 == "./contrib/download-frozen-image-v2.sh" {
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for (i = 2; i < NF; i++)
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printf ( $i == "'"$hardCodedDir"'" ? "'"$dir"'" : $i ) " ";
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print $NF;
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if (/\\$/) {
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inCont = 1;
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next;
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}
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}
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inCont {
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print;
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if (!/\\$/) {
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inCont = 0;
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}
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}
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' "${DOCKERFILE:=Dockerfile}" | sh -x
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# Do not use a subshell for the following command. Windows to Linux CI
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# runs bash 3.x so will not trap an error in a subshell.
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# http://stackoverflow.com/questions/22630363/how-does-set-e-work-with-subshells
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set -x; tar -cC "$dir" . | docker load; set +x
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fi
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fi
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if [ "$imagePrefix" ]; then
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for image in "${images[@]}"; do
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target="${image#$imagePrefix/}"
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if [ "$target" != "$image" ]; then
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# tag images to ensure that all integrations work with the defined image names
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docker tag "$image" "$target"
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# then remove original tags as these make problems with later tests (e.g., TestInspectApiImageResponse)
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docker rmi "$image"
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fi
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done
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fi
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# explicitly rename "hello-world:latest" to ":frozen" for the test that uses it
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docker tag hello-world:latest hello-world:frozen
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docker rmi hello-world:latest
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