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#!/bin/bash
# A heat-config-script which runs yum update during a stack-update.
# Inputs:
# deploy_action - yum will only be run if this is UPDATE
# update_identifier - yum will only run for previously unused values of update_identifier
# command - yum sub-command to run, defaults to "update"
# command_arguments - yum command arguments, defaults to ""
echo "Started yum_update.sh on server $deploy_server_id at `date`"
echo -n "false" > $heat_outputs_path.update_managed_packages
if [[ -z "$update_identifier" ]]; then
echo "Not running due to unset update_identifier"
exit 0
fi
timestamp_dir=/var/lib/overcloud-yum-update
mkdir -p $timestamp_dir
command_arguments=${command_arguments:-}
# exclude upgrading packages that are handled by config management tooling
for exclude in $(cat /var/lib/tripleo/installed-packages/* | sort -u); do
command_arguments="$command_arguments --exclude $exclude"
done
# sanitise to remove unusual characters
update_identifier=${update_identifier//[^a-zA-Z0-9-_]/}
timestamp_file="$timestamp_dir/$update_identifier"
if [[ -a "$timestamp_file" ]]; then
echo "Not running for already-run timestamp \"$update_identifier\""
exit 0
fi
touch "$timestamp_file"
command=${command:-update}
full_command="yum -y $command $command_arguments"
echo "Running: $full_command"
result=$($full_command)
return_code=$?
echo "$result"
echo "yum return code: $return_code"
echo -n "true" > $heat_outputs_path.update_managed_packages
echo "Finished yum_update.sh on server $deploy_server_id at `date`"
exit $return_code
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