Add cron support.

Author: chepurko

Dockerfile

@@ -1,3 +1,14 @@
 FROM nextcloud:18-fpm
 
 RUN { echo 'listen = /sock/docker.sock'; } >> /usr/local/etc/php-fpm.d/zz-docker.conf
+
+RUN apt-get update && apt-get install -y \
+    supervisor \
+  && rm -rf /var/lib/apt/lists/* \
+  && mkdir /var/log/supervisord /var/run/supervisord
+
+COPY supervisord.conf /
+
+ENV NEXTCLOUD_UPDATE=1
+
+CMD ["/usr/bin/supervisord", "-c", "/supervisord.conf"]

supervisord.conf

@@ -0,0 +1,22 @@
+[supervisord]
+nodaemon=true
+logfile=/var/log/supervisord/supervisord.log
+pidfile=/var/run/supervisord/supervisord.pid
+childlogdir=/var/log/supervisord/
+logfile_maxbytes=50MB                           ; maximum size of logfile before rotation
+logfile_backups=10                              ; number of backed up logfiles
+loglevel=error
+
+[program:php-fpm]
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+command=php-fpm
+
+[program:cron]
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+command=/cron.sh