labsync/scripts/torrent.sh

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#!/bin/sh
set -o nounset
cd images
NAME="$1"
if [ "$NAME" = "" ]; then
# remove file extension
NAME="$(echo "$1" | sed 's/\.[^.]*//')"
fi
if [ "$WEBSEED" = "" ]; then
echo '$WEBSEED not provided' >&2
exit 1
fi
if [ "$ANNOUNCE" = "" ]; then
echo '$ANNOUNCE not provided' >&2
exit 1
fi
TORRENT_FILE="$NAME.torrent"
WEBSEED_URL="$WEBSEED/$1"
if [ -e "$TORRENT_FILE" ]; then rm "$TORRENT_FILE"; fi
mktorrent \
-n "$NAME" \
-a "$ANNOUNCE" \
-o "$TORRENT_FILE" \
-l 22 \
-w "$WEBSEED_URL" \
"$1"