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#!/bin/bash
# === CONFIG ===
SRC="/mnt/raid5/minio-data/linodeassets"
DST="/mnt/mastodon-assets"
MOUNTPOINT="/home/mastodon/live/public/system"
LOGFILE="/var/log/mastodon_asset_migration_$(date +%Y%m%d_%H%M%S).log"
log() {
echo "[$(date '+%F %T')] $*" | tee -a "$LOGFILE"
}
verify_sync() {
local src_count=$(find "$SRC" -type f | wc -l)
local dst_count=$(find "$DST" -type f | wc -l)
local src_bytes=$(du -sb "$SRC" | awk '{print $1}')
local dst_bytes=$(du -sb "$DST" | awk '{print $1}')
echo "--- Verification Results ---" | tee -a "$LOGFILE"
echo "Files: $src_count โ $dst_count" | tee -a "$LOGFILE"
echo "Bytes: $src_bytes โ $dst_bytes" | tee -a "$LOGFILE"
if [[ "$src_count" -ne "$dst_count" || "$src_bytes" -ne "$dst_bytes" ]]; then
echo "โ MISMATCH detected. Please review the rsync log." | tee -a "$LOGFILE"
else
echo "โ
Verified: source and destination match." | tee -a "$LOGFILE"
fi
echo "---------------------------" | tee -a "$LOGFILE"
}
# === PHASE 1: Live Sync ===
log "๐ Starting Phase 1: Live rsync"
rsync -aAXv --progress "$SRC/" "$DST/" | tee -a "$LOGFILE"
# === Stop Mastodon ===
log "๐ Stopping Mastodon services..."
systemctl stop mastodon-web mastodon-sidekiq mastodon-streaming || {
log "โ Failed to stop Mastodon services"; exit 1;
}
# === PHASE 2: Final Sync ===
log "๐ Starting Phase 2: Final rsync with --delete"
rsync -aAXv --delete "$SRC/" "$DST/" | tee -a "$LOGFILE"
# === Bind Mount Cutover ===
log "๐ Swapping in block storage as $MOUNTPOINT"
if [[ -d "$MOUNTPOINT" ]]; then
mv "$MOUNTPOINT" "${MOUNTPOINT}.bak" || {
log "โ Could not move existing mountpoint"; exit 1;
}
fi
mkdir -p "$MOUNTPOINT"
mount --bind "$DST" "$MOUNTPOINT"
grep -q "$MOUNTPOINT" /etc/fstab || echo "$DST $MOUNTPOINT none bind 0 0" >> /etc/fstab
log "[โ] Bind mount active and persisted"
# === Permissions ===
log "๐ง Fixing permissions on $DST"
chown -R mastodon:mastodon "$DST"
# === Restart Mastodon ===
log "๐ Restarting Mastodon services..."
systemctl start mastodon-web mastodon-sidekiq mastodon-streaming || {
log "โ Failed to restart Mastodon services"; exit 1;
}
# === VERIFY ===
log "๐งช Verifying file count and byte totals"
verify_sync
log "๐ Migration completed successfully. Mastodon is live on block storage."
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