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forgejo/releases/container-images-pull-verify-push.sh

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#!/bin/sh
set -ex
: ${DOCKER_HOST:=unix:///var/run/docker.sock}
: ${ARCHS:=amd64 arm64}
: ${PULL_USER:=forgejo-integration}
if test "$CI_REPO" = "forgejo/release" ; then
: ${PUSH_USER:=forgejo}
else
: ${PUSH_USER:=forgejo-experimental}
fi
: ${INTEGRATION_IMAGE:=codeberg.org/$PULL_USER/forgejo}
: ${TAG:=${CI_COMMIT_TAG##v}}
: ${SHORT_TAG=${TAG%.*-*}}
: ${DOMAIN:=codeberg.org}
: ${TOKEN_HEADER:=/tmp/token$$}
trap "rm -f ${TOKEN_HEADER}" EXIT
: ${VERIFY:=true}
VERIFY_COMMAND='gitea --version'
VERIFY_STRING='built with'
publish() {
for suffix in '' '-rootless' ; do
images=""
for arch in $ARCHS ; do
#
# Get the image from the integration user
#
image=$(image_name $PULL_USER $suffix)
docker pull --platform linux/$arch $image
#
# Verify it is usable
#
if $VERIFY ; then
docker run --platform linux/$arch --rm $image $VERIFY_COMMAND | grep "$VERIFY_STRING"
fi
#
# Push the image with a tag reflecting the architecture to the repo owner
#
arch_image=$(arch_image_name $PUSH_USER $arch $suffix)
docker tag $image $arch_image
docker push $arch_image
images="$images $arch_image"
done
#
# Push a manifest with all the architectures to the repo owner
#
manifest=$(image_name $PUSH_USER $suffix)
docker manifest rm $manifest || true
docker manifest create $manifest $images
image_put $PUSH_USER $(image_tag $suffix) $manifest
image_put $PUSH_USER $(short_image_tag $suffix) $manifest
#
# Sanity check to ensure the manifest that are published can actualy
# be used.
#
for arch in $ARCHS ; do
docker pull --platform linux/$arch $(image_name $PUSH_USER $suffix)
docker pull --platform linux/$arch $(short_image_name $PUSH_USER $suffix)
done
done
}
boot() {
if docker version ; then
return
fi
apk --update --no-cache add coredns jq curl
( echo ".:53 {" ; echo " forward . /etc/resolv.conf"; echo "}" ) > /etc/coredns/Corefile
coredns -conf /etc/coredns/Corefile &
/usr/local/bin/dockerd --data-root /var/lib/docker --host=$DOCKER_HOST --dns 172.17.0.3 &
for i in $(seq 60) ; do
docker version && break
sleep 1
done
docker version || exit 1
}
authenticate() {
echo "$RELEASETEAMTOKEN" | docker login --password-stdin --username "$RELEASETEAMUSER" $DOMAIN
curl -u$RELEASETEAMUSER:$RELEASETEAMTOKEN -sS https://$DOMAIN/v2/token | jq --raw-output '"Authorization: token \(.token)"' > $TOKEN_HEADER
}
image_put() {
docker manifest inspect $3 > /tmp/manifest.json
curl -sS -H @$TOKEN_HEADER -X PUT --data-binary @/tmp/manifest.json https://$DOMAIN/v2/$1/forgejo/manifests/$2
}
main() {
boot
authenticate
publish
}
image_name() {
echo $DOMAIN/$1/forgejo:$(image_tag $2)
}
image_tag() {
echo $TAG$1
}
short_image_name() {
echo $DOMAIN/$1/forgejo:$(short_image_tag $2)
}
short_image_tag() {
echo $SHORT_TAG$1
}
arch_image_name() {
echo $DOMAIN/$1/forgejo:$(arch_image_tag $2 $3)
}
arch_image_tag() {
echo $TAG-$1$2
}
${@:-main}