Setup cron, logging and logrotate to work with supervisord and docker

Dockerfile

@@ -13,7 +13,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
     apt-get install -y wget less curl git nmap socat netcat tree htop \ 
                        unzip python-software-properties libswitch-perl \
                        libnet-ssleay-perl libcrypt-ssleay-perl apache2 \
-                       supervisor && \
+                       supervisor inetutils-syslogd && \
     apt-get clean
 
 ARG KOHA_BUILD
@@ -79,6 +79,13 @@ ADD ./files/Authen_CAS_Client_Response_Success.pm /usr/share/perl5/Authen/CAS/Cl
 ENV HOME /root
 WORKDIR /root
 
+#############
+# LOGGING AND CRON
+#############
+
+COPY ./files/logrotate.config /etc/logrotate.d/syslog.conf
+COPY ./files/syslog.config /etc/syslog.conf
+
 # Setup cron job to sync holdingbranches to services
 COPY holdingbranches.sh /root/holdingbranches.sh
 COPY update_holdingbranches.sh /root/update_holdingbranches.sh
@@ -92,5 +99,4 @@ EXPOSE 6001 8080 8081
 
 # Script and deps for checking if koha is up & ready (to be executed using docker exec)
 RUN apt-get install -y python-requests && apt-get clean
-COPY docker-wait_until_ready.py /root/wait_until_ready.py
-RUN apt-get install -y inetutils-syslogd
+COPY docker-wait_until_ready.py /root/wait_until_ready.py

Dockerfile.debianfiles

@@ -13,7 +13,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
     apt-get install -y wget less curl git nmap socat netcat tree htop \ 
                        unzip python-software-properties libswitch-perl \
                        libnet-ssleay-perl libcrypt-ssleay-perl apache2 \
-                       supervisor && \
+                       supervisor inetutils-syslogd && \
     apt-get clean
 
 ARG KOHA_BUILD
@@ -81,6 +81,13 @@ ADD ./files/Authen_CAS_Client_Response_Success.pm /usr/share/perl5/Authen/CAS/Cl
 ENV HOME /root
 WORKDIR /root
 
+#############
+# LOGGING AND CRON
+#############
+
+COPY ./files/logrotate.config /etc/logrotate.d/syslog.conf
+COPY ./files/syslog.config /etc/syslog.conf
+
 # Setup cron job to sync holdingbranches to services
 COPY holdingbranches.sh /root/holdingbranches.sh
 COPY update_holdingbranches.sh /root/update_holdingbranches.sh

files/logrotate.config

@@ -0,0 +1,7 @@
+# /etc/logrotate.d/syslog
+/var/log/messages /var/log/secure /var/log/maillog /var/log/spooler /var/log/boot.log /var/log/cron {
+    sharedscripts
+    postrotate
+    /bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true
+    endscript
+}

files/syslog.config

@@ -0,0 +1,29 @@
+#  /etc/syslog.conf	Configuration file for inetutils-syslogd.
+#
+#			For more information see syslog.conf(5) manpage.
+
+
+auth,authpriv.*			/var/log/auth.log
+cron.*					/var/log/cron.log
+*.*;cron,auth,authpriv.none		-/var/log/syslog
+
+#
+# Some `catch-all' logfiles.
+#
+*.=debug;\
+	auth,authpriv.none;\
+	news.none;mail.none	-/var/log/debug
+*.=info;*.=notice;*.=warn;\
+	auth,authpriv.none;\
+	cron,daemon.none;\
+	mail,news.none		-/var/log/messages
+
+#
+# It was simpler to redirect all logs directly to docker pid 1 file descriptor
+# for docker logs to pick it up
+#
+daemon,cron,auth,mail.*;\
+	news.=crit;news.=err;news.=notice;\
+	*.=debug;*.=info;\
+	*.=notice;*.=warn	/proc/1/fd/1
+