#!/bin/bash
echo "checking for user autoadmin and his nightly autocommit"
if ! id autoadmin &>/dev/null ; then
    useradd autoadmin
fi

echo "checking for /home/autoadmin"
[ -d /home/autoadmin ] || mkdir /home/autoadmin
chown autoadmin /home/autoadmin

echo "checking for group wheel"
grep '^wheel:' /etc/group &>/dev/null || groupadd wheel

echo "checking for group membership: autoadmin in wheel"
groups autoadmin|grep -w wheel &>/dev/null || gpasswd -a autoadmin wheel

echo "checking for /sysrepo"
[ -d /sysrepo ] || mkdir /sysrepo

echo "checking for svn repository in /sysrepo"
if ! [ -d /sysrepo/db ] ; then
    svnadmin create --fs-type fsfs /sysrepo
    chgrp -R wheel /sysrepo
    chmod -R g+w /sysrepo
fi

echo checking for initialisation of vadm
su - autoadmin -c "vadm init file:///sysrepo/$HOSTNAME"
# if su does not work for debian but sudo does:
#if [ ! -d /home/autoadmin/.vadm/$HOSTNAME ] ; then
    #rm -rf /home/autoadmin/.vadm
    #if [ -e /etc/gentoo-release ] ; then
        #su - autoadmin -c "vadm init file:///sysrepo/$HOSTNAME"
    #elif [ -e /etc/debian_version ] ; then
        #sudo -u autoadmin vadm init file:///sysrepo/$HOSTNAME
    #else
        #echo "WARNING: could not determin distribution"
        #su - autoadmin -c "vadm init file:///sysrepo/$HOSTNAME"
    #fi
#fi

echo checking cronjob
if crontab -u autoadmin -l 2>/dev/null |grep autocommit >/dev/null ; then
    echo -n #do nothing
else
    echo '59 23 * * * /usr/bin/vadm ci -m "autocommit `date \"+\%Y.\%m.\%d \%H:\%M:\%S\"`" / >/dev/null' |crontab -u autoadmin -
fi

echo checking post-commit mails
if [ -e /sysrepo/hooks/post-commit ] ; then
	if ! grep -E '^/admin/bin/svn-mailer.py.*mailer.conf' /sysrepo/hooks/post-commit &>/dev/null ; then
		cp /sysrepo/hooks/post-commit /sysrepo/hooks/post-commit.bac
		echo overwriting /sysrepo/hooks/post-commit, backup is in /sysrepo/hooks/post-commit.bac
		cp post-commit  /sysrepo/hooks/
	fi
else
	echo installing /sysrepo/hooks/post-commit
	cp post-commit  /sysrepo/hooks/
fi
if [ -e /sysrepo/hooks/mailer.conf ] ; then
	WRONG_LINES=`grep -E '^[^#].*_subject_prefix' /sysrepo/hooks/mailer.conf |grep -v $HOSTNAME|wc -l`
	if [ ! "$WRONG_LINES" = "0" ] ; then
		cp /sysrepo/hooks/mailer.conf /sysrepo/hooks/mailer.conf.bac
		echo overwriting /sysrepo/hooks/mailer.conf, backup is in /sysrepo/hooks/mailer.conf.bac
		cat mailer.conf |sed 's/HOSTNAME/'$HOSTNAME'/' >  /sysrepo/hooks/mailer.conf
	fi
else
	echo installing /sysrepo/hooks/mailer.conf
	cat mailer.conf |sed 's/HOSTNAME/'$HOSTNAME'/' >  /sysrepo/hooks/mailer.conf
fi

echo trying to add all possible files into vadm
su - autoadmin -c "vadm add --fromfile /admin/package/cell_layout/vadm-list"
su - autoadmin -c "vadm ci -m \"comitting state\" /"