offline_signing: add subcommand to upload to roller

offline_signing/transfer.sh

@@ -27,18 +27,61 @@ download() {
     popd >/dev/null
 }
 
+upload() {
+    local channel="$1"
+    local version="$2"
+    local board="$3"
+
+    local payload="${BASEDIR}/${board}/${version}/coreos_production_update.gz"
+    if [[ ! -e "${payload}" ]]; then
+        echo "No such file: ${payload}" >&2
+        exit 1
+    fi
+
+    declare -A appid
+    appid[amd64-usr]=e96281a6-d1af-4bde-9a0a-97b76e56dc57
+    appid[arm64-usr]=103867da-e3a2-4c92-b0b3-7fbd7f7d8b71
+
+    "$(dirname $0)/../core_roller_upload" \
+        --user="${ROLLER_USERNAME}" \
+        --api_key="${ROLLER_API_KEY}" \
+        --app_id="${appid[${board}]}" \
+        --board="${board}" \
+        --version="${version}" \
+        --payload="${payload}"
+}
+
 usage() {
-    echo "Usage: $0 <ARTIFACT-DIR> [{-a|-b|-s} <VERSION>]..." >&2
+    echo "Usage: $0 {download|upload} <ARTIFACT-DIR> [{-a|-b|-s} <VERSION>]..." >&2
     exit 1
 }
 
-CMD=download
+# Parse base arguments.
+CMD="${1:-}"
+BASEDIR="${2:-}"
+shift 2 ||:
+
+case "${CMD}" in
+    download)
+        ;;
+    upload)
+        if [[ -e "${HOME}/.config/roller.conf" ]]; then
+            . "${HOME}/.config/roller.conf"
+        fi
+        if [[ -z "${ROLLER_USERNAME:-}" || -z "${ROLLER_API_KEY:-}" ]]; then
+            echo 'Missing $ROLLER_USERNAME or $ROLLER_API_KEY.' >&2
+            echo "Consider adding shell assignments to ~/.config/roller.conf." >&2
+            exit 1
+        fi
+        ;;
+    *)
+        usage
+        ;;
+esac
 
-BASEDIR="${1:-}"
 if [[ -z "${BASEDIR}" ]]; then
     usage
 fi
-shift
 
 if [[ -d "${BASEDIR}" && ! -O "${BASEDIR}" ]]; then
     echo "Fixing ownership of ${BASEDIR}..."