adding grpc configuration on frontend and mgm

continuousintegration/docker/ctafrontend/cc7/opt/run/bin/ctaeos-mgm.sh

@@ -344,6 +344,17 @@ fi
 # configure preprod directory separately
 /opt/run/bin/eos_configure_preprod.sh
 
+
+# configure grpc for cta-admin tf dsk file resolution
+if [ -r /etc/config/eoscta/eos.grpc.keytab ]; then
+  MIGRATION_UID=2
+  MIGRATION_TOKEN=$(cat /etc/config/eoscta/eos.grpc.keytab | egrep ^$(hostname) | awk '{print $3}')
+
+  eos vid add gateway [:1] grpc
+  eos vid set membership ${MIGRATION_UID} +sudo
+  eos vid set map -grpc key:${MIGRATION_TOKEN} vuid:${MIGRATION_UID} vgid:${MIGRATION_UID}
+fi
+
 # configuration for migration tools
 cat <<EOF >/etc/cta/castor-migration.conf
 castor.db_login               oracle:castor/<password>@castor

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

@@ -42,6 +42,18 @@ echo OK
 
 echo "Core files are available as $(cat /proc/sys/kernel/core_pattern) so that those are available as artifacts"
 
+# Configuring  grpc for cta-admin tapefile disk filename resolution
+echo -n "Configuring grpc to ctaeos: "
+if [ -r /etc/config/eoscta/eos.grpc.keytab ]; then
+  cp /etc/config/eoscta/eos.grpc.keytab /etc/cta/eos.grpc.keytab
+  echo 'cta.ns.config /etc/cta/eos.grpc.keytab' >> /etc/cta/cta-frontend-xrootd.conf
+  echo 'OK'
+else
+  echo 'KO'
+fi
+
+
+
 if [ "-${CI_CONTEXT}-" == '-nosystemd-' ]; then
   # systemd is not available
   runuser --shell='/bin/bash' --session-command='cd ~cta; xrootd -l /var/log/cta-frontend-xrootd.log -k fifo -n cta -c /etc/cta/cta-frontend-xrootd.conf -I v4' cta