php error reporting to syslog (issue #53)

docker-compose.yml

@@ -1,5 +1,6 @@
 web:
-  image: richarvey/nginx-php-fpm
+  build: docker
+  dockerfile: DockerfileNginx
   links:
     - db
   ports:

docker/DockerfileNginx

@@ -0,0 +1,7 @@
+FROM richarvey/nginx-php-fpm
+
+RUN apk add --no-cache sysklogd
+ADD run-web.sh /
+RUN chmod 755 /run-web.sh
+
+CMD ["/run-web.sh"]

docker/run-web.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+# fix php-fpm
+sed -ri '
+/^php_flag\[display_errors\]/ d
+' /usr/local/etc/php-fpm.conf
+
+# check if our changes were applied yet
+if ! grep -E '^\[program:sysklogd\]$' /etc/supervisord.conf >&/dev/null; then
+    # fix php-fpm configs
+    sed -ri '
+/^;?error_log/ c error_log = syslog
+/^;?syslog.facility/ c syslog.facility = daemon
+/^;?syslog.ident/ c syslog.ident = php-fpm
+/^;?log_level/ c log_level = notice
+' /usr/local/etc/php-fpm.d/*.conf
+
+    # add our own logging configuration
+    tee /usr/local/etc/php/conf.d/zzz-registration-system.ini >&/dev/null << END
+[PHP]
+error_reporting = E_ALL & ~E_NOTICE
+display_errors = On
+display_startup_errors = On
+log_errors = On
+ignore_repeated_errors = Off
+ignore_repeated_source = Off
+track_errors = On
+html_errors = On
+END
+
+    # fix nginx config access_log/error_log targets
+    sed -ri \
+    's/^([ \t]*)((access|error)_log) .*$/\1\2 syslog:server=unix:\/dev\/log,facility=local7,tag=nginx;/' \
+    /etc/nginx/sites-enabled/* /etc/nginx/nginx.conf
+
+    # cleanup logging options in supervisord (startup)
+    sed -ri '/^std(err|out)_.*=/ d' /etc/supervisord.conf
+    # add syslogger entry at the end of supervisord config
+    tee -a /etc/supervisord.conf >&/dev/null <<END
+[program:sysklogd]
+command = /usr/sbin/syslogd -d
+autostart=true
+autorestart=true
+priority=1
+END
+fi
+
+exec /start.sh