feat: use rocky mirror script (#1245)

* feat: use rocky mirror script

* feat: use rocky mirror script

* fix: fix shellcheck

* fix: fix trailing white space, save output

* fix: fix trailing white space

modules/ocf_mirrors/files/project/rocky/sync-archive

@@ -1,2 +1,93 @@
-#!/bin/sh -eu
-/usr/local/bin/rsync-no-vanished -aqzH --delete rsync://msync.rockylinux.org/rocky/mirror/pub/rocky/ /opt/mirrors/ftp/rocky
+#!/usr/bin/env bash
+#
+# mirrorsync - Synchronize a Rocky mirror
+# By: Dennis Koerner <koerner@netzwerge.de>
+#
+# The latest version of this script can be found at:
+# https://github.com/rocky-linux/rocky-tools
+#
+# Please read https://docs.rockylinux.org/en/rocky/8/guides/add_mirror_manager
+# for further information on setting up a Rocky mirror.
+#
+# Copyright (c) 2021 Rocky Enterprise Software Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice (including the next
+# paragraph) shall be included in all copies or substantial portions of the
+# Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+
+# Find rsync in default path
+rsync_run(){
+	if command -v rsync >/dev/null; then
+		command rsync "$@";
+	else
+		command -p rsync "$@";
+	fi;
+}
+
+# You can change v to q if you do not want detailed logging
+opts=(-vrlptDSH "--exclude=\"*.~tmp~\"" --delete-delay --delay-updates)
+
+# Please use a mirror geographically close to you for initial sync,
+# or if you are hosting a private mirror(not publicly available).
+#
+# Note that local mirrors may be faster, and we might restrict
+# access to the master in the future.
+#
+# A complete list of mirrors can be found at
+# https://mirrors.rockylinux.org/mirrormanager/mirrors/Rocky
+src="msync.rockylinux.org::rocky/mirror/pub/rocky"
+
+# Your local path. Change to whatever fits your system.
+# $mirrormodule is also used in syslog output.
+mirrormodule="rocky"
+dst="/opt/mirrors/ftp/${mirrormodule}"
+
+filelistfile="fullfiletimelist-rocky"
+lockfile="/opt/mirrors/project/rocky/$0.lockfile"
+logfile="/opt/mirrors/project/rocky/$0.log"
+
+# Check if the filelistfile has changed on upstream mirror
+# and exit cleanly if it is still the same
+checkresult=$(rsync_run --no-motd --dry-run --out-format="%n" "${src}/${filelistfile}" "${dst}/${filelistfile}")
+if [[ -z "$checkresult" ]]; then
+	printf "%s unchanged. Not updating at %(%c)T\\n" "$filelistfile" -1 >> "$logfile" 2>&1
+	logger -t rsync "Not updating ${mirrormodule}: ${filelistfile} unchanged."
+	exit 0
+fi
+
+# Check for existing lockfile to avoid multiple simultaneously running syncs
+# If lockfile exists but process is dead continue anyway
+if [[ -e "$lockfile" ]] && ! kill -0 "$(< "$lockfile")" 2>/dev/null; then
+	printf "Warning: lockfile exists but process dead, continuing.\\n" >> "$logfile" 2>&1
+	logger -t rsync "Warning: lockfile exists but process dead, continuing with updating ${mirrormodule}."
+	rm -f "$lockfile"
+elif [[ -e "$lockfile" ]]; then
+	printf "Update already in progress at %(%c)T\\n" -1 >> "$logfile" 2>&1
+	logger -t rsync "Not updating ${mirrormodule}: already in progress."
+	exit 1
+fi
+
+# The actual syncing part
+printf '%s\\n' "$$" > "$lockfile"
+printf "Started update at %(%c)T\\n" -1 >> "$logfile" 2>&1
+logger -t rsync "Updating ${mirrormodule}"
+rsync_run "${opts[@]}" "${src}/" "${dst}/" >> "$logfile" 2>&1
+logger -t rsync "Finished updating ${mirrormodule}"
+printf "End: %(%c)T\\n" -1 >> "$logfile" 2>&1
+rm -f "$lockfile"

modules/ocf_mirrors/manifests/projects/rocky.pp

@@ -11,7 +11,7 @@
   ocf_mirrors::timer {
     'rocky':
       exec_start => '/opt/mirrors/project/rocky/sync-archive',
-      hour       => '1/3',
+      hour       => '1/4',
       minute     => '33';
   }
 }