Migration
=========

```
From:   debian9,  sympa 6.2.16
To:     debian12, sympa 6.2.70
```

## Documentation

* https://www.sympa.community/manual/upgrade/in-place.html
* https://www.sympa.community/manual/upgrade/move.html

## export

1. temp dir
   * sympa_domain=$(grep '^domain' /etc/sympa/sympa/sympa.conf | cut -f2)
   * temp_dir="$sympa_domain-$(date '+%F')"
   * mkdir $temp_dir && cd $temp_dir || echo 'already exist!' && false
2. database backup
   * db_name=sympa
   * db_user=sympa
   * db_passwd=$(grep '^db_passwd' /etc/sympa/sympa/sympa.conf | cut -f2)
   * PGPASSWORD=$db_passwd pg_dump -h localhost -U "$db_user" "$db_name" | gzip > "$db_name.psql.gz"
3. tar
   1. /etc/sympa
      * cp /etc/sympa/sympa/sympa.conf .
   2. /var/lib/sympa
      * tar -czvf lib-sympa.tgz /var/lib/sympa
   3. /var/spool/sympa
      * tar -czvf spool-sympa.tgz /var/spool/sympa

## import

1. database restore
2. tar
   1. /etc/sympa/sympa/sympa.conf