moving core dumps to /var/log/tmp/%h-%t-%e-%p-%s.core so that they are...

moving core dumps to /var/log/tmp/%h-%t-%e-%p-%s.core so that they are available as artifacts for all pods AND in the log PV that has supposedly more space.

continuousintegration/docker/ctafrontend/cc7/opt/run/bin/ctafrontend.sh

@@ -40,8 +40,7 @@ echo -n "Waiting for /etc/cta/cta-frontend.krb5.keytab."
 for ((;;)); do test -e /etc/cta/cta-frontend.krb5.keytab && break; sleep 1; echo -n .; done
 echo OK
 
-echo "Generating core file in /var/log/cta directory so that those are available as artifacts"
-echo '/var/log/cta/core_%e.%p' > /proc/sys/kernel/core_pattern
+echo "Core files are available as $(cat /proc/sys/kernel/core_pattern) so that those are available as artifacts"
 
 if [ "-${CI_CONTEXT}-" == '-nosystemd-' ]; then
   # systemd is not available

continuousintegration/docker/ctafrontend/cc7/opt/run/bin/ctafrontend_bt.sh

 #!/bin/bash
 
-COREFILE=$(ls /var/log/cta/core* | head -n 1)
+COREFILE=$(ls /var/log/tmp/ctafrontend-*.core | head -n 1)
 
 test -z ${COREFILE} && (echo "NO COREFILE FOUND, EXITING"; exit 1)
 

continuousintegration/docker/ctafrontend/cc7/opt/run/bin/init_pod.sh

@@ -19,6 +19,11 @@ tar -c . | tar -C ${PV_PATH} -xv
 echo "Mounting logs volume ${PV_PATH} in /var/log"
 mount --bind ${PV_PATH} /var/log
 
+# all core dumps will go there as all the pods AND kubelet are sharing the same kernel.core_pattern
+mkdir /var/log/tmp
+chmod 1777 /var/log/tmp
+echo '/var/log/tmp/%h-%t-%e-%p-%s.core' > /proc/sys/kernel/core_pattern
+
 echo -n "Fixing reverse DNS for $(hostname): "
 sed -i -c "s/^\($(hostname -i)\)\s\+.*$/\1 $(hostname -s).$(grep search /etc/resolv.conf | cut -d\  -f2) $(hostname -s)/" /etc/hosts
 echo "DONE"