docker/hack/make/sign-repos

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#!/usr/bin/env bash
# This script signs the deliverables from release-deb and release-rpm
# with a designated GPG key.
: ${DOCKER_RELEASE_DIR:=$DEST}
: ${GPG_KEYID:=releasedocker}
APTDIR=$DOCKER_RELEASE_DIR/apt/repo
YUMDIR=$DOCKER_RELEASE_DIR/yum/repo
if [ -z "$GPG_PASSPHRASE" ]; then
echo >&2 'you need to set GPG_PASSPHRASE in order to sign artifacts'
exit 1
fi
if [ ! -d $APTDIR ] && [ ! -d $YUMDIR ]; then
echo >&2 'release-rpm or release-deb must be run before sign-repos'
exit 1
fi
sign_packages(){
# sign apt repo metadata
if [ -d $APTDIR ]; then
# create file with public key
gpg --armor --export "$GPG_KEYID" > "$DOCKER_RELEASE_DIR/apt/gpg"
# sign the repo metadata
for F in $(find $APTDIR -name Release); do
if test "$F" -nt "$F.gpg" ; then
gpg -u "$GPG_KEYID" --passphrase "$GPG_PASSPHRASE" \
--digest-algo "sha512" \
--armor --sign --detach-sign \
--batch --yes \
--output "$F.gpg" "$F"
fi
inRelease="$(dirname "$F")/InRelease"
if test "$F" -nt "$inRelease" ; then
gpg -u "$GPG_KEYID" --passphrase "$GPG_PASSPHRASE" \
--digest-algo "sha512" \
--clearsign \
--batch --yes \
--output "$inRelease" "$F"
fi
done
fi
# sign yum repo metadata
if [ -d $YUMDIR ]; then
# create file with public key
gpg --armor --export "$GPG_KEYID" > "$DOCKER_RELEASE_DIR/yum/gpg"
# sign the repo metadata
for F in $(find $YUMDIR -name repomd.xml); do
if test "$F" -nt "$F.asc" ; then
gpg -u "$GPG_KEYID" --passphrase "$GPG_PASSPHRASE" \
--digest-algo "sha512" \
--armor --sign --detach-sign \
--batch --yes \
--output "$F.asc" "$F"
fi
done
fi
}
sign_packages