1 files changed, 78 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/check_prox_system_setup.sh b/VNFs/DPPD-PROX/helper-scripts/rapid/check_prox_system_setup.sh
new file mode 100755
index 00000000..3cf1113d
--- /dev/null
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/check_prox_system_setup.sh
@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+##
+## Copyright (c) 2010-2021 Intel Corporation
+##
+## Licensed under the Apache License, Version 2.0 (the "License");
+## you may not use this file except in compliance with the License.
+## You may obtain a copy of the License at
+##
+##     http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS,
+## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
+##
+## This script should run after booting: see check-prox-system-setup.service
+
+NCPUS="$(lscpu | egrep '^CPU\(s\):' | awk '{ print $2 }')"
+MAXCOREID="$((NCPUS-1))"
+
+tuned_config="/etc/tuned/realtime-virtual-guest-variables.conf"
+log_file="/opt/rapid/prox_system_setup.log"
+system_ready="/opt/rapid/system_ready_for_rapid"
+tuned_done="/opt/rapid/tuned_done"
+after_boot_file="/opt/rapid/after_boot.sh"
+
+tuned_and_reboot () {
+  echo "Applying tuned profile">>$log_file
+  tuned-adm profile realtime-virtual-guest
+  touch "$tuned_done"
+  echo "Rebooting...">>$log_file
+  reboot
+  exit 0
+}
+
+if [ -f "$tuned_config" ]
+then
+    while read -r line
+    do
+        case $line in
+            isolated_cores=1-$MAXCOREID*)
+                if test ! -f "$tuned_done"; then
+                  tuned_and_reboot
+                fi
+                if test -f "$after_boot_file"; then
+                  echo "Executing: $after_boot_file">>$log_file
+                  ("$after_boot_file")
+                fi
+                echo "Isolated CPU(s) OK, no reboot: $line">>$log_file
+                ## rapid scripts will wait for the system_ready file to exist
+                ## Only then, they will be able to connect to the PROX instance
+                ## and start the testing
+                touch "$system_ready"
+                ## On some systems, we still need to use the igb_uio driver.
+                ## Example: good performance on AWS with the ENA interface.
+                ## Make sure that you change devbind.sh to use the preferred
+                ## driver. vfio is the default.
+                modprobe uio
+                insmod /opt/rapid/dpdk/build/kmod/igb_uio.ko wc_activate=1
+                exit 0
+            ;;
+            isolated_cores=*)
+                echo "Isolated CPU(s) NOK: $line">>$log_file
+                sed -i "/^isolated_cores=.*/c\isolated_cores=1-$MAXCOREID" $tuned_config
+                tuned_and_reboot
+            ;;
+            *)
+                echo "$line"
+            ;;
+        esac
+    done < "$tuned_config"
+    echo "isolated_cores=1-$MAXCOREID" >> $tuned_config
+    echo "No Isolated CPU(s) defined in config, line added: isolated_cores=1-$MAXCOREID">>$log_file
+    tuned_and_reboot
+else
+    echo "$tuned_config not found.">>$log_file
+fi