random-stuff/bash_scripts/backup_public

#!/usr/bin/sh

BACKUP_ROOT="Backup $(date -Ihours)"
mkdir "$BACKUP_ROOT"

# Lemmy
LEMMY_ROOT="$BACKUP_ROOT/Lemmy"
mkdir "$LEMMY_ROOT"
cp /opt/lemmy/lemmy-server/lemmy.hjson "$LEMMY_ROOT"

# Forgejo
FORGEJO_ROOT="$BACKUP_ROOT/Forgejo"
mkdir "$FORGEJO_ROOT"
su forgejo -c "forgejo dump -f /tmp/forgejo.tar --type tar; tar -f /tmp/forgejo.tar --delete forgejo-db.sql"
cp /tmp/forgejo.tar "$FORGEJO_ROOT"

# Postgres
POSTGRES_ROOT="$BACKUP_ROOT/Postgres"
mkdir "$POSTGRES_ROOT"
pg_dumpall -c -U postgres -f "$POSTGRES_ROOT/db.sql"

# Compress and send
tar -cavf "./$BACKUP_ROOT.tar.zst" "./$BACKUP_ROOT" && rm -r "$BACKUP_ROOT"
scp "./$BACKUP_ROOT.tar.zst" public@Mehen:~/
rm "./$BACKUP_ROOT.tar.zst"