#!/bin/bash
if [ $# -ne 1 ]; then
    echo "Usage: $0 list_name"
    exit 1
fi
echo 'This script needs to be run as user mailman and only after verifying'
echo "/srv/mailman/archives/private/$1.mbox/$1.mbox"
echo "is good (scripts in /opt/mailman/git/hyperkitty/hyperkitty/contrib/) and"
echo "checking https://mail.python.org/mailman/admindb/$1 for pending requests."
echo "Held messages if any will be backed up."
echo 'Type "Yes" to continue; anything else to quit.'
read -p "> " response
if [ "x$response" != "xYes" ] ; then exit; fi
rsync -a /srv/mailman/lists/$1 /opt/mailman/backup-mm2/ ||\
    { echo rsync failed ; exit 1; }
if [ -n "`find /srv/mailman/data/ -type f -name heldmsg-$1-\[0-9\]\*.pck`" ]; then
    echo Backing up held messages
    for msg in `find /srv/mailman/data/ -type f -name heldmsg-$1-\[0-9\]\*.pck` ; do
      rsync $msg /opt/mailman/backup-mm2/$1/ ; done ||\
        { echo held message backup failed ; exit 1; }
fi
cd /opt/mailman/backup-mm2/$1
/opt/mailman/mm/bin/mailman create $1@python.org > create.ot ||\
    { echo create failed ; exit 1; }
echo MM3 list $1@python.org created.
/opt/mailman/mm/bin/mailman import21 $1@python.org \
    /opt/mailman/backup-mm2/$1/config.pck > import21.ot ||\
    { echo import21 failed ; exit 1; }
echo MM2 config imported.
/srv/mailman/bin/rmlist $1 || { echo rmlist failed ; exit 1; }
echo MM 2 list removed.
if [ -f /opt/mailman/backup-mm2/$1/digest.mbox ] ; then
    echo moving digest.mbox.
    /opt/mailman/move_digest $1
fi
if [ -f /srv/mailman/archives/private/$1.mbox/$1.mbox ] ; then
/opt/mailman/mm/bin/mailman-web-django-admin hyperkitty_import -l $1@python.org\
    --no-sync-mailman \
    /srv/mailman/archives/private/$1.mbox/$1.mbox > hkimport.ot 2> hk_error||\
    { echo hk_import failed ; exit 1; }
if [ -s hk_error ] ; then echo Check hk_error; fi
echo Archives imported with --no-sync-mailman.  Run
echo     django-admin mailman_sync
echo "but if doing multiple lists, it's only needed after the last one."
fi
echo Check these templates for edit or removal
find /opt/mailman/mm/var/templates/lists/$1.python.org -type f
echo
echo Add these lines to /etc/apache2/sites-enabled/mail.python.org-ssl.conf
echo "        RedirectMatch permanent /mailman/listinfo/$1(/.*)?\$ \\"
echo "         https://mail.python.org/mailman3/lists/$1.python.org/"
if [ ! -d /srv/mailman/archives/public/$1 ] ; then exit; fi
echo
echo "The old archive is public, so add these lines to"
echo "/srv/mailman/archives/private/$1/index.html"
echo "     <p>"
echo "       This list has been migrated to Mailman 3. This archive is not being"
echo "       updated."
echo "       <a href=\"https://mail.python.org/archives/list/$1@python.org/\">"
echo "       Here is the new archive including these old posts</a>."
echo "      </p>"