1 files changed, 176 insertions, 0 deletions
diff --git a/al32-mktorrent.sh b/al32-mktorrent.sh
new file mode 100755
index 0000000..6c01aff
--- /dev/null
+++ b/al32-mktorrent.sh
@@ -0,0 +1,176 @@
+# 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: