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-rwxr-xr-xal32-mktorrent.sh176
1 files changed, 176 insertions, 0 deletions
diff --git a/al32-mktorrent.sh b/al32-mktorrent.sh
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+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#! /bin/bash
+set -euo pipefail
+
+function join_by { local IFS="$1"; shift; echo "$*"; }
+
+usage () {
+ echo "Usage: $0 [-d date] [-w webdir] [-t hefurdir] [arch...]"
+}
+
+fg_green="\033[32m"
+fg_red="\033[31m"
+fg_blue="\033[34m"
+fg_reset="\033[0m"
+fg_bold="\033[1m"
+
+MIRRORLIST_FILE="https://raw.githubusercontent.com/archlinux32/packages/master/core/pacman-mirrorlist/mirrorlist"
+
+function cleanup () {
+ echo -n -e "$fg_reset${fg_bold}Cleaning up directory...$fg_reset "
+ rm -f ./*.sig ./*.torrent ./*.rss sha512sums
+}
+
+function create_torrent_for_arch () {
+ declare -a available_mirrors
+ mirrorlist="$(curl "$MIRRORLIST_FILE" 2>/dev/null | grep Server | cut -d '=' -f 2 | sed -e 's/\s//g;s_$arch/$repo_archisos/_')"
+
+ if [ "$#" -eq 0 ] ; then
+ echo "No architecture specified, selecting 'i686'"
+ arch="i686"
+ elif [ "$#" -eq 1 ] ; then
+ echo "Selecting architecture '$1'"
+ arch="$1"
+ else
+ usage
+ echo "Too many arguments, exiting" >&2
+ exit 1
+ fi
+
+ iso_string="archlinux-$iso_date-$arch.iso"
+
+ for i in $mirrorlist ; do
+ echo -n -e "$fg_reset${fg_bold}Checking $fg_reset$fg_blue$i$fg_reset "
+ curl --connect-timeout 10 -g "$i" 2>/dev/null | grep -q "$iso_string" && (
+ echo -e "$fg_reset${fg_green}OK$fg_reset"
+ ) || ( echo -e "$fg_reset${fg_red}Failed$fg_reset" ; false ) || continue
+ available_mirrors=(${available_mirrors[@]} "$i")
+ done
+
+ echo "${#available_mirrors[@]} mirrors available"
+
+
+ if [ ! -f "$iso_string" ] ; then
+ echo -e "$fg_reset${fg_bold}Downloading iso...$fg_reset"
+ curl -O "${available_mirrors[0]}$iso_string"
+ else
+ echo -e "$fg_reset${fg_bold}Reusing already downloaded iso...$fg_reset"
+ fi
+
+
+ echo -e "$fg_reset${fg_bold}Downloading verification files...$fg_reset"
+ curl -O "${available_mirrors[0]}$iso_string.sig"
+ curl -O "${available_mirrors[0]}sha512sums"
+
+ echo -n -e "$fg_reset${fg_bold}Checking PGP signature...$fg_reset "
+ gpg --verify "$iso_string.sig" "$iso_string" || exit 100
+ echo -e "$fg_reset${fg_green}OK"
+
+ echo -e "$fg_reset${fg_bold}Checking SHA512 sums...$fg_reset"
+ sha512sum --ignore-missing --check sha512sums || exit 101
+
+ echo -e "$fg_reset${fg_bold}Create torrent file...$fg_reset"
+ if [ -f "$iso_string.torrent" ] ; then
+ rm "$iso_string.torrent"
+ fi
+ mktorrent --announce=http://archlinux32.org:6969/announce --web-seed="$(join_by ',' "${available_mirrors[@]}")" "$iso_string"
+
+ echo -e "$fg_reset${fg_bold}Create magnet link...$fg_reset"
+ magnet_link="$(transmission-show --magnet "$iso_string.torrent")"
+ echo "$magnet_link"
+
+ echo -e "$fg_reset${fg_bold}Create RSS feed files...$fg_reset"
+ python "${0%/*}/magnet2feed.py" "$magnet_link" "$iso_date"
+}
+
+function upload_file_to_remote_dir {
+ if [ -f "$1" ] && [ -n "$2" ] ; then
+ echo -e "$fg_reset${fg_bold}Uploading file$fg_reset ${fg_blue}$1$fg_reset ${fg_bold}to$fg_reset ${fg_blue}$1$fg_reset $fg_bold...$fg_reset"
+ scp "$1" "$2"
+ fi
+}
+
+### Check for if required programs are present
+
+which mktorrent 2>&1 >/dev/null || (
+ echo "Missing mktorrent"
+ exit 1
+)
+
+python -c "import feedgenerator" 2>/dev/null || (
+ echo "Missing python module feedgenerator"
+ exit 1
+)
+
+which transmission-show 2>&1 >/dev/null || (
+ echo "Missing transmission-show"
+ exit 1
+)
+
+### Actual program
+
+declare -a architectures=("i686" "dual")
+iso_date=''
+web_dir=''
+hefur_dir=''
+
+while getopts "d:w:t:h" o; do
+ case "${o}" in
+ d)
+ iso_date=${OPTARG}
+ ;;
+ t)
+ hefur_dir=${OPTARG}
+ ;;
+ w)
+ web_dir=${OPTARG}
+ ;;
+ h)
+ usage
+ exit
+ ;;
+ *)
+ echo "$0: unknown option ${o}" >&2
+ usage
+ ;;
+ esac
+done
+shift $((OPTIND-1))
+
+if [ "$#" -gt 0 ] ; then
+ architectures=($@)
+fi
+
+[ -z "$iso_date" ] && read -r -p "Date of the ISO: " iso_date
+
+cleanup
+
+for a in "${architectures[@]}" ; do
+ create_torrent_for_arch "$a"
+done
+
+for a in "${architectures[@]}" ; do
+ torrent_filename="archlinux-$iso_date-$a.iso.torrent"
+ if [ -n "$web_dir" ] ; then
+ feed_filename="feed_$a.rss"
+ upload_file_to_remote_dir "$torrent_filename" "$web_dir"
+ upload_file_to_remote_dir "$feed_filename" "$web_dir"
+ fi
+ if [ -n "$hefur_dir" ] ; then
+ upload_file_to_remote_dir "$torrent_filename" "$hefur_dir"
+ fi
+done
+
+# vim: set ts=4 sw=4: