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offline_signing: take download channel as an arg

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A validation for the channel variable was also added so old users of the
3-argument form would get a sensical error if they used a invocation
from their history.
This commit is contained in:
Euan Kemp 2017-06-14 16:20:03 -07:00
parent dacdc004fd
commit cb38d3125b
1 changed files with 14 additions and 5 deletions
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19
offline_signing/download.sh
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@ -1,11 +1,20 @@
#!/usr/bin/env bash
set -ex
BOARD="$1"
VERSION="$2"
GS="gs://builds.release.core-os.net/stable/boards/$BOARD/$VERSION"
set -eux
cd "${3:-.}"
BOARD="${1?Must provide a board (e.g. amd64-usr)}"
VERSION="${2?Must provide a version (e.g. 1234.0.0)}"
CHANNEL="${3?Must provide a channel (e.g. alpha)}"
if ! [[ "${CHANNEL}" =~ alpha|beta|stable ]]; then
echo "Invalid channel ${CHANNEL}"
echo "Usage: $0 <BOARD> <VERSION> <CHANNEL> [OUTPUT DIR]"
exit 1
fi
GS="gs://builds.release.core-os.net/${CHANNEL}/boards/$BOARD/$VERSION"
cd "${4:-.}"
gsutil cp \
"${GS}/coreos_production_image.vmlinuz" \