extraconfig/tasks/yum_update.sh

   1 #!/bin/bash
   2
   3 # A heat-config-script which runs yum update during a stack-update.
   4 # Inputs:
   5 #   deploy_action - yum will only be run if this is UPDATE
   6 #   update_identifier - yum will only run for previously unused values of update_identifier
   7 #   command - yum sub-command to run, defaults to "update"
   8 #   command_arguments - yum command arguments, defaults to ""
   9
  10 echo "Started yum_update.sh on server $deploy_server_id at `date`"
  11 echo -n "false" > $heat_outputs_path.update_managed_packages
  12
  13 if [[ -z "$update_identifier" ]]; then
  14     echo "Not running due to unset update_identifier"
  15     exit 0
  16 fi
  17
  18 timestamp_dir=/var/lib/overcloud-yum-update
  19 mkdir -p $timestamp_dir
  20
  21 command_arguments=${command_arguments:-}
  22 # exclude upgrading packages that are handled by config management tooling
  23 for exclude in $(cat /var/lib/tripleo/installed-packages/* | sort -u); do
  24   command_arguments="$command_arguments --exclude $exclude"
  25 done
  26
  27 # sanitise to remove unusual characters
  28 update_identifier=${update_identifier//[^a-zA-Z0-9-_]/}
  29
  30 timestamp_file="$timestamp_dir/$update_identifier"
  31 if [[ -a "$timestamp_file" ]]; then
  32     echo "Not running for already-run timestamp \"$update_identifier\""
  33     exit 0
  34 fi
  35 touch "$timestamp_file"
  36
  37 command=${command:-update}
  38 full_command="yum -y $command $command_arguments"
  39 echo "Running: $full_command"
  40
  41 result=$($full_command)
  42 return_code=$?
  43 echo "$result"
  44 echo "yum return code: $return_code"
  45
  46 echo -n "true" > $heat_outputs_path.update_managed_packages
  47
  48 echo "Finished yum_update.sh on server $deploy_server_id at `date`"
  49
  50 exit $return_code