Kimapr
/ cleanup.sh
Created
July 21, 2025 22:14
Ad-hoc shell script to delete invalid entries of Synapse remote media cache from the database; use if you naively nuked the media repository dir thinking Synapse is smart and will just fetch stuff again
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| #!/bin/sh | |
| for i in "media_store/remote_content remote_media_cache" "media_store/remote_thumbnail remote_media_cache_thumbnails"; do ( | |
| fgxd() { dir="$1"; table="$2"; } | |
| fgxd $i | |
| cd "$dir"; | |
| sudo -u postgres psql -U synapse -A -c 'select '"CONCAT(media_origin,'/',filesystem_id)"' from '"$table"';' | | |
| tail -n+2 | head -n-1 | sed -E 's|/(..)(..)|/\1/\2/|' | | |
| while read line; do ( | |
| if stat "$line" >/dev/null 2>&1; then | |
| :; |