File oss-moodle.post of Package oss-moodle

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File oss-moodle.post of Package oss-moodle (Revision 8b33d74b8fff2f4da0b71520396f332f)

Currently displaying revision 8b33d74b8fff2f4da0b71520396f332f , Show latest

#!/bin/bash
#
# post script for oss-moodle
# fschuett 20161103
#

# setup rights
if [ ! -d /home/sysadmins/admin ]
then
   exit 0;
fi

[ -e /etc/sysconfig/schoolserver ] || exit 0

# read open school server defaults
. /etc/sysconfig/schoolserver

# read basedn
SCHOOL_BASEDN="$(ldbsearch -H /var/lib/samba/private/sam.ldb objectclass=domain distinguishedName | grep ^distinguishedName: |head -n 1| sed 's/distinguishedName: //')"

# read package defaults
. /usr/share/oss-moodle/config/dist.conf

# read moodle defaults
. /etc/sysconfig/oss-moodle

# set sane default
if [ ! -n "${MOODLE_EXT_ADDRESS}" ]; then
    MOODLE_EXT_ADDRESS=moodle.${SCHOOL_DOMAIN}
fi

patchFile(){
file=$1
[ "$file" == "" ] && return;
sed \
-e "s/#MOODLE_EXT_ADDRESS#/$MOODLE_EXT_ADDRESS/g;" \
-e "s/#SCHOOL_DOMAIN#/$SCHOOL_DOMAIN/g;" \
-e "s/#SCHOOL_BASEDN#/$SCHOOL_BASEDN/g;" \
-e "s/#SCHOOL_NAME#/$SCHOOL_NAME/g;" \
-e "s/#SCHOOL_COUNTRY#/$SCHOOL_COUNTRY/g;" \
-e "s/#SCHOOL_CCODE#/$SCHOOL_CCODE/g;" \
-e "s/#SCHOOL_CITY#/$SCHOOL_CITY/g;" \
-e "s/#SCHOOL_NETBIOSNAME#/$SCHOOL_NETBIOSNAME/g;" \
-e "s/#SCHOOL_SERVER#/$SCHOOL_SERVER/g;" \
-e "s/#SCHOOL_PROXY#/$SCHOOL_PROXY/g" \
-i $file
}

# $1 file name to edit in place
# $2 lines to insert into file
# $3 marker to insert before
#
insertLines(){
    local FILE=$1
    local LCB="# oss-moodle-BEGIN"
    local LCE="# oss-moodle-ENDE"
    local LINES="$2"
    local MARKER="$3"
    [ -z "${MARKER}" ] && MARKER="# End of file"
    sed -e "/$LCB/,/$LCE/ d" -i $FILE
    if grep -q "^${MARKER}" $FILE; then
        LINES=$(echo "${LINES}"| sed '{:a;N;$!ba;s/\n/\\\n/g;}')
        sed "
/^${MARKER}.*/ {
        i\
${LCB}\n\
${LINES}\n\
${LCE}
}" -i $FILE
    else
        echo "$LCB" >>$FILE
        echo "$LINES" >>$FILE
        echo "$LCE" >>$FILE
        echo "$MARKER" >>$FILE
    fi
}

if [ ! -e /etc/oss-moodle/config.php ]
then
  cp /etc/oss-moodle/config.php.in /etc/oss-moodle/config.php
  patchFile /etc/oss-moodle/config.php
fi

# set absolute path for db_replace utility
echo "Setting absolute path for config.php into db_replace.php."
sed -e "/^[[:space:]]*[^#]*config.php/s#\$CFG->dirroot#\'$MOODLEDIR\'#" -i $MOODLEDIR/admin/cli/db_replace.php

# Care about the repository
if [ -d $MOODLEFILEDIR ]; then
    # set the owner and change rights accordingly
    chown -R wwwrun:www $MOODLEFILEDIR
    chmod 0755 $MOODLEFILEDIR
fi

service apache2 restart

# ensure postgres/moodle access
sed -i '/^local[[:space:]]\+all[[:space:]]\+postgres[[:space:]]\+trust$/d' /var/lib/pgsql/data/pg_hba.conf
sed -i '/^host[[:space:]]\+moodle[[:space:]]\+moodle[[:space:]]\+127\.0\.0\.1\/32[[:space:]]\+md5$/d' /var/lib/pgsql/data/pg_hba.conf
PGLINES="local all postgres trust
host moodle moodle 127.0.0.1/32 md5"
insertLines /var/lib/pgsql/data/pg_hba.conf "$PGLINES"
service postgresql reload

# moodle user and db existing ?
MOODLEUSER=$(sudo -u postgres psql -tAc "SELECT 1 FROM pg_roles WHERE rolname='moodle'") || exit 1
if [ "$MOODLEUSER" == "" ]; then
    # create new user
    sudo -u postgres createuser -S -D -R moodle || exit 1
fi

MOODLEDB=$(sudo -u postgres psql -l|cut -d\| -f1 |grep moodle) || exit 1
if [ "$MOODLEDB" == "" ]; then
    sudo -u postgres createdb -O moodle -T template0 -E UTF8 moodle || exit 1
fi

if [ "$MOODLEUSER" == "" ]; then
    # create random password
    randompw=`pwgen -s 8 1`
    # set random password for db access
    sudo -u postgres psql -d template1 -qc "ALTER USER moodle WITH PASSWORD '"$randompw"';" || exit 1
    # patch dbpass & admin login
    sed -e "s/\$CFG->dbpass =.*/\$CFG->dbpass = \'$randompw\';/" -i /etc/oss-moodle/config.php
    # unset random password
    unset randompw
fi

# create upload virus quarantine dir
[ -d ${MOODLEFILEDIR}/quarantine ] || mkdir -p ${MOODLEFILEDIR}/quarantine
chown wwwrun:www ${MOODLEFILEDIR}/quarantine
# wwwroot tweak
[ -L ${MOODLEDIR}/moodle ] || ln -s . ${MOODLEDIR}/moodle

# secure permissions of config.php
chown root:www ${MOODLESYSCONFDIR}/config.php
chmod 440 ${MOODLESYSCONFDIR}/config.php

# check config.php link
if [ ! -L ${MOODLEDIR}/config.php ]; then
    [ -e ${MOODLEDIR}/config.php ] && rm -rf ${MOODLEDIR}/config.php
    ln -s ${MOODLESYSCONFDIR}/config.php ${MOODLEDIR}/config.php
fi

if [ "$MOODLEDB" == "" ]; then
    # create random password
    randompw=`pwgen -s 8 1`
    echo wwwadmin:${randompw} >/etc/oss-moodle.secrets
    chmod 600 /etc/oss-moodle.secrets
    chown root.root /etc/oss-moodle.secrets
    sudo -u wwwrun /usr/bin/php ${MOODLEDIR}/admin/cli/install_database.php \
	--lang=$(echo ${SCHOOL_CCODE}|tr '[:upper:]' '[:lower:]') \
	--adminuser=wwwadmin --adminpass=${randompw} --agree-license --fullname="${SCHOOL_NAME}" \
	--shortname="${SCHOOL_NETBIOSNAME}"
    # unset random password
    unset randompw
    cp /usr/share/oss-moodle/moodle_install.sql.in /usr/share/oss-moodle/moodle_install.sql
    patchFile /usr/share/oss-moodle/moodle_install.sql
    sudo -u postgres psql -d moodle -f /usr/share/oss-moodle/moodle_install.sql || exit 1
fi

# put into maintenance mode
sudo -u wwwrun /usr/bin/php ${MOODLEDIR}/admin/cli/maintenance.php --enable

# upgrade database
sudo -u wwwrun /usr/bin/php ${MOODLEDIR}/admin/cli/upgrade.php --non-interactive

# update settings
cp /usr/share/oss-moodle/moodle_update.sql.in /usr/share/oss-moodle/moodle_update.sql
patchFile /usr/share/oss-moodle/moodle_update.sql
sudo -u postgres psql -d moodle -f /usr/share/oss-moodle/moodle_update.sql || exit 1

# leave maintenance mode
sudo -u wwwrun /usr/bin/php ${MOODLEDIR}/admin/cli/maintenance.php --disable

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File oss-moodle.post of Package oss-moodle (Revision 8b33d74b8fff2f4da0b71520396f332f)

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