add missing comment id fields (that were probably supposed to be added by a migration we skipped)

These fields exist in the live database so migration should still work there.

Dockerfile

@@ -4,8 +4,8 @@ RUN apt-get -y update && apt-get -y install nginx php-fpm php-mysql php-apcu php
                                             mysql-client imagemagick curl wget zip unzip php-pclzip git msmtp msmtp-mta
 RUN pip install supervisor-stdout
 
-ENV MW_VERSION REL1_32
-ENV MW_SOURCE https://releases.wikimedia.org/mediawiki/1.32/mediawiki-1.32.1.tar.gz
+ENV MW_VERSION REL1_33
+ENV MW_SOURCE https://releases.wikimedia.org/mediawiki/1.33/mediawiki-1.33.0.tar.gz
 ENV SMF_VERSION 2.0.15
 ENV SMF_SOURCE https://download.simplemachines.org/index.php/smf_2-0-15_install.tar.gz
 
@@ -59,6 +59,9 @@ RUN ln -sf /configuration/supervisord.conf /etc/supervisor/supervisord.conf && \
     ln -sf /configuration/php-fpm-pool.conf /etc/php/7.0/fpm/pool.d/www.conf && \
     ln -sf /configuration/php.ini /etc/php/7.0/fpm/php.ini
 
+ADD https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-for-it.sh /usr/bin/wait-for-it
+RUN chmod +x /usr/bin/wait-for-it
+
 EXPOSE 80
 
 CMD /usr/bin/supervisord -n

scripts/setup.sh

@@ -35,6 +35,7 @@ sed -i "s/@GCL_SMTP_USER@/$GCL_SMTP_USER/g" /etc/msmtprc
 sed -i "s/@GCL_SMTP_PASSWORD@/$GCL_SMTP_PASSWORD/g" /etc/msmtprc
 
 # Run maintenance scripts
+wait-for-it "$GCL_DB_HOST:3306" --timeout=60
 cd $WIKI_SOURCE/maintenance
 php update.php