VNFs/DPPD-PROX/helper-scripts/rapid/check_prox_system_setup.sh

   1 #!/usr/bin/env bash
   2 ##
   3 ## Copyright (c) 2010-2020 Intel Corporation
   4 ##
   5 ## Licensed under the Apache License, Version 2.0 (the "License");
   6 ## you may not use this file except in compliance with the License.
   7 ## You may obtain a copy of the License at
   8 ##
   9 ##     http://www.apache.org/licenses/LICENSE-2.0
  10 ##
  11 ## Unless required by applicable law or agreed to in writing, software
  12 ## distributed under the License is distributed on an "AS IS" BASIS,
  13 ## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 ## See the License for the specific language governing permissions and
  15 ## limitations under the License.
  16 ##
  17 NCPUS="$(lscpu | egrep '^CPU\(s\):' | awk '{ print $2 }')"
  18 MAXCOREID="$((NCPUS-1))"
  19
  20 filename="/etc/tuned/realtime-virtual-guest-variables.conf"
  21 logfile="/opt/rapid/prox_system_setup.log"
  22 if [ -f "$filename" ]
  23 then
  24     while read -r line
  25     do
  26         case $line in
  27             isolated_cores=1-$MAXCOREID*)
  28                 echo "Isolated CPU(s) OK, no reboot: $line">>$logfile
  29                 FILE=/opt/rapid/after_boot.sh
  30                 if test -f "$FILE"; then
  31                   ("$FILE")
  32                   echo "Executing: $FILE">>$logfile
  33                 fi
  34                 touch /opt/rapid/system_ready_for_rapid
  35                 exit 0
  36             ;;
  37             isolated_cores=*)
  38                 echo "Isolated CPU(s) NOK, change the config and reboot: $line">>$logfile
  39                 sed -i "/^isolated_cores=.*/c\isolated_cores=1-$MAXCOREID" $filename
  40                 tuned-adm profile realtime-virtual-guest
  41                 reboot
  42                 exit 0
  43             ;;
  44             *)
  45                 echo "$line"
  46             ;;
  47         esac
  48     done < "$filename"
  49     echo "isolated_cores=1-$MAXCOREID" >> $filename
  50     echo "No Isolated CPU(s) defined in config, line added: $line">>$logfile
  51     tuned-adm profile realtime-virtual-guest
  52     reboot
  53 else
  54     echo "$filename not found.">>$logfile
  55 fi
  56