feat: torrent generation

sync/common

@@ -28,3 +28,12 @@ fi
 
 # Combined variables based on common data
 REV="${REVISION}${APPEND_TO_DIR}"
+
+# These repos have modules
+MODS=(
+  AppStream
+  PowerTools
+)
+
+# Used to iterate over ISOs?
+VARIANTS=(boot minimal dvd1)

sync/gen-torrents.sh

@@ -0,0 +1,91 @@
+#!/usr/bin/env bash
+# 
+
+# Source common variables
+# shellcheck disable=SC2046,1091,1090
+source "$(dirname "$0")/common"
+
+NAME=gen-torrents
+
+USAGE="usage: $NAME <torrentdir>"
+ISODIR=${1}
+
+if [[ -z "${ISODIR}"  || $# == 0 ]]; then
+    echo $USAGE
+    exit
+fi
+
+# Setup a lock?
+LOCKFILE="/tmp/${NAME}.lock"
+if [ -f "$LOCKFILE" ]; then
+   echo "Script is already running"
+   exit
+fi
+
+trap "rm -f $LOCKFILE" EXIT
+touch $LOCKFILE
+
+# stamp the email
+
+# Where to put torrent data
+TORRENT_DOWNLOAD_DIR="/opt/rtorrent/download"
+# Where to drop created torrents
+TORRENT_START_DIR="/opt/rtorrent/watch/start"
+# What trackers should be used
+TORRENT_TRACKERS=(
+    "udp://tracker.opentrackr.org:1337/announce"
+    "udp://tracker.openbittorrent.com:80/announce"
+)
+# Regex of paths to exclude
+TORRENT_EXCLUDES='.*\/CHECKSUM.asc'
+TORRENT_COMMENT="https://docs.rockylinux.org/release_notes/${REVISION}/"
+THREADS=10
+
+printf "* Step 1: Create scaffolding and link\n"
+cd "${TORRENT_DOWNLOAD_DIR}" || exit 1
+for variant in "${VARIANTS[@]}"; do
+    for arch in "${ARCHES[@]}"; do
+        # Skip this architecture if it's not there
+        if [[ ! -d "${ISODIR}/${arch}" ]]; then
+            printf "** %s - Does not exist. Skipping.\n" "${ISODIR}/${arch}"
+            continue
+        fi
+
+        name_template="Rocky-${REVISION}-${arch}-${variant}"
+
+        if [[ ! -f "${ISODIR}/${arch}/${name_template}.iso" ]]; then
+            printf "** %s - Does not exist. Skipping.\n" "${ISODIR}/${arch}/${name_template}.iso"
+            continue
+        fi
+
+        printf "** Making directory: %s/%s\n" "${TORRENT_DOWNLOAD_DIR}" "${name_template}"
+        mkdir "${name_template}" || exit 2
+
+        printf "** Linking Version: %s; Arch: %s; Variant: %s\n" "${REVISION}" "${arch}" "${variant}"
+        ln -sv \
+            ${ISODIR}/${arch}/{CHECKSUM*,${name_template}.iso*} \
+            ${name_template}/
+    done
+done
+
+
+printf "* Step 2: Generate torrents\n"
+for torrent_directory in ${TORRENT_DOWNLOAD_DIR}/Rocky-${REVISION}-*; do 
+    name="$(basename "${torrent_directory}")"
+
+    if [[ -d "${torrent_directory}" ]]; then 
+        printf "** Creating torrent for ${torrent_directory}\n"
+    else
+        continue
+    fi
+    torrenttools create \
+        --announce "${TORRENT_TRACKERS[@]}" --name "${name}"                \
+        --exclude "${TORRENT_EXCLUDES}" --output "${TORRENT_START_DIR}"  \
+        --threads "${THREADS}" --comment "${TORRENT_COMMENT}"             \
+        "${torrent_directory}"
+    res=$?
+    if [[ $res -ne 0 ]]; then
+        printf "**[ERROR] Failed to create torrent."
+        exit "$res"
+    fi
+done