entrypoint

#!/bin/bash
set -e

HOME_DIR=/var/www/html/nextcloud
OCC="sudo -u www-data php $HOME_DIR/occ "

########### begin apache

#### cleanup
source /etc/apache2/envvars

# Cleanup locks
for i in "$APACHE_PID_FILE" ; do
  rm -fr "$i"
done

# Ensure directories exist
for i in "$(dirname $APACHE_PID_FILE)" "$APACHE_LOCK_DIR" ; do
  mkdir -p "$i"
done

########### end apache

########### begin nextcloud

# Restore original apps because of volume mount when directory is empty
rsync -a /opt/apps_original/ /var/www/html/nextcloud/apps/
chown -R www-data:www-data /var/www/html/nextcloud/apps

# Wait for database to come up
wait_for_db=$(mktemp)
cat << EOF > $wait_for_db
<?php
\$connected = false;
while(!\$connected) {
    try{
        \$dbh = new pdo( 
            'mysql:host=$DB_HOST;dbname=$DB_NAME', '$DB_USER', '$DB_PASSWORD',
            array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION)
        );
        \$connected = true;
    }
    catch(PDOException \$ex){
        error_log("Could not connect to MySQL");
        error_log(\$ex->getMessage());
        error_log("Waiting for MySQL Connection.");
        sleep(5);
    }
}
EOF
php $wait_for_db

# Ensure permissions are correct
chown -R www-data:www-data $HOME_DIR/config $HOME_DIR/data $HOME_DIR/apps $HOME_DIR/.htaccess

echo "Check if already installed..."
set +e
$OCC status | grep installed | grep false
installed=$?
set -e
if [ $installed -eq 0 ] ; then

  echo "Nextcloud not installed, proceeding with initial setup"

  $OCC maintenance:install \
                            --database "mysql" \
                            --database-host="$DB_HOST" \
                            --database-port=3306 \
                            --database-name "$DB_NAME" \
                            --database-user "$DB_USER" \
                            --database-pass "$DB_PASSWORD" \
                            --admin-user "$ADMIN_USER" \
                            --admin-pass "$ADMIN_PASSWORD" \
                            --no-interaction 
fi

# Maybe use import? see https://docs.nextcloud.com/server/10/admin_manual/configuration_server/occ_command.html#config-commands-label
$OCC config:system:set trusted_domains 1 --value "$TRUSTED_DOMAIN"
$OCC config:system:set overwrite.cli.url --value "https://$TRUSTED_DOMAIN"
$OCC config:system:set overwriteprotocol --value "https"
$OCC config:system:set forcessl --value "true" --type boolean
$OCC config:system:set memcache.local --value '\OC\Memcache\APCu'
$OCC config:system:set memcache.locking --value '\OC\Memcache\Redis'
$OCC config:system:set redis host --value "redis"
$OCC config:system:set redis port --value "6379"
$OCC maintenance:update:htaccess

# Cleanup unused files from home
rm -f $HOME_DIR/.rnd

############ begin apache
tail -F /var/log/apache2/* & exec apache2 -D FOREGROUND