#!/bin/bash
# mirror-sync.sh
# Sync multiple mirrors with ZFS-friendly logging and checkpoints

set -o pipefail
set +e   # don’t stop the whole script on a non-zero exit

LOG_DIR="/var/log/mirror-sync"
mkdir -p "$LOG_DIR"

MIRROR_ROOT="/brimstone2/mirror"
MIRROR_ROOT2="/brimstone1/mirror"

# Timestamp helper
ts() {
    date +"[%Y-%m-%d %H:%M:%S]"
}

sync_mirror() {
    local name="$1"
    local url="$2"
    local path="$3"
    local logfile="$LOG_DIR/${name}.log"

    echo "===================================================" | tee -a "$logfile"
    echo "$(ts) Starting $name sync..." | tee -a "$logfile"
    echo "===================================================" | tee -a "$logfile"

    rsync -avhr --delete "$url" "$path" >> "$logfile" 2>&1
    local status=$?

    if [[ $status -eq 0 ]]; then
        echo "$(ts) $name mirror sync finished successfully." | tee -a "$logfile"
    else
        echo "$(ts) WARNING: $name mirror sync exited with status $status." | tee -a "$logfile"
    fi
}

# Mirrors
sync_mirror "gentoo"     "rsync://masterdistfiles.gentoo.org/gentoo/"   "$MIRROR_ROOT/gentoo/"
sync_mirror "hbsd"       "rsync://rsync.hardenedbsd.org/all/"           "$MIRROR_ROOT/hardenedbsd/"
sync_mirror "slackware"  "rsync://mirrors.kernel.org/slackware/"        "$MIRROR_ROOT/slackware/"
sync_mirror "void"       "rsync://mirrors.servercentral.com/voidlinux/" "$MIRROR_ROOT2/void"