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add note about 'sudo'/root and variable for image name

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n8fr8 2026-07-01 19:01:18 -04:00
parent a9d06b116b
commit c2181a4784
1 changed files with 14 additions and 3 deletions
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17
vmdb2-recipes/run_build_raspi4.sh
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@ -4,7 +4,18 @@ GIT_BRANCH=$(git branch --show-current 2>/dev/null)
GIT_TAG=$(git tag 2>/dev/null | tail -n1)
BUILD_DATE=$(date +"%d%m%y")
SUFFIX="${GIT_BRANCH}_${GIT_TAG}_${BUILD_DATE}"
time vmdb2 --rootfs-tarball=raspi4_$SUFFIX.tar.gz --output raspi4_butter_$SUFFIX.img --log raspi4_butter_$SUFFIX.log raspi_4_trixie.yaml
tar cvfz raspi4_butter_$SUFFIX.img.tar.gz raspi4_butter_$SUFFIX.img
#curl -H "Authorization: token" $CHURN_SECRET -X PUT --upload-file raspi4_butter_$SUFFIX.img.tar.gz https://guardianproject.dev/api/packages/butter/generic/churn/latest/raspi4_butter_$SUFFIX.img.tar.gz
IMAGENAME="raspi4_butter"
# This recipe builds an arm64 image. On a non-arm64 host, debootstrap's second
# stage runs arm64 binaries via QEMU user-mode emulation, which requires the
# aarch64 binfmt_misc handler to be registered. Fail fast with a clear message
# instead of dying ~5 minutes into debootstrap.
if [ "$(uname -m)" != "aarch64" ] && ! grep -q enabled /proc/sys/fs/binfmt_misc/qemu-aarch64 2>/dev/null; then
echo "ERROR: arm64 emulation not registered. Run: sudo apt install qemu-user-static binfmt-support" >&2
exit 1
fi
time vmdb2 --rootfs-tarball=${IMAGENAME}_$SUFFIX.tar.gz --output ${IMAGENAME}_$SUFFIX.img --log ${IMAGENAME}_$SUFFIX.log raspi_4_trixie.yaml
# vmdb2 runs as root, so the output files are root-owned; hand them back to the calling user
chown "$(id -un):$(id -gn)" ${IMAGENAME}_$SUFFIX.img ${IMAGENAME}_$SUFFIX.log
tar cvfz ${IMAGENAME}_$SUFFIX.img.tar.gz ${IMAGENAME}_$SUFFIX.img
#curl -H "Authorization: token" $CHURN_SECRET -X PUT --upload-file ${IMAGENAME}_$SUFFIX.img.tar.gz https://guardianproject.dev/api/packages/butter/generic/churn/latest/${IMAGENAME}_$SUFFIX.img.tar.gz
#rm *img *tar.gz