111 lines
3.2 KiB
Bash
Executable File
111 lines
3.2 KiB
Bash
Executable File
#!/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 $timestamp_dir
|
|
|
|
# sanitise to remove unusual characters
|
|
update_identifier=${update_identifier//[^a-zA-Z0-9-_]/}
|
|
|
|
# seconds to wait for this node to rejoin the cluster after update
|
|
cluster_start_timeout=600
|
|
galera_sync_timeout=1800
|
|
cluster_settle_timeout=1800
|
|
|
|
timestamp_file="$timestamp_dir/$update_identifier"
|
|
if [[ -a "$timestamp_file" ]]; then
|
|
echo "Not running for already-run timestamp \"$update_identifier\""
|
|
exit 0
|
|
fi
|
|
touch "$timestamp_file"
|
|
|
|
command_arguments=${command_arguments:-}
|
|
|
|
list_updates=$(yum list updates)
|
|
|
|
if [[ "$list_updates" == "" ]]; then
|
|
echo "No packages require updating"
|
|
exit 0
|
|
fi
|
|
|
|
pacemaker_status=$(systemctl is-active pacemaker)
|
|
|
|
if [[ "$pacemaker_status" == "active" ]] ; then
|
|
echo "Pacemaker running, stopping cluster node and doing full package update"
|
|
node_count=$(pcs status xml | grep -o "<nodes_configured.*/>" | grep -o 'number="[0-9]*"' | grep -o "[0-9]*")
|
|
if [[ "$node_count" == "1" ]] ; then
|
|
echo "Active node count is 1, stopping node with --force"
|
|
pcs cluster stop --force
|
|
else
|
|
pcs cluster stop
|
|
fi
|
|
else
|
|
echo "Upgrading openstack-puppet-modules"
|
|
yum -q -y update openstack-puppet-modules
|
|
echo "Upgrading other packages is handled by config management tooling"
|
|
echo -n "true" > $heat_outputs_path.update_managed_packages
|
|
exit 0
|
|
fi
|
|
|
|
command=${command:-update}
|
|
full_command="yum -q -y $command $command_arguments"
|
|
echo "Running: $full_command"
|
|
|
|
result=$($full_command)
|
|
return_code=$?
|
|
echo "$result"
|
|
echo "yum return code: $return_code"
|
|
|
|
if [[ "$pacemaker_status" == "active" ]] ; then
|
|
echo "Starting cluster node"
|
|
pcs cluster start
|
|
|
|
hostname=$(hostname -s)
|
|
tstart=$(date +%s)
|
|
while [[ "$(pcs status | grep "^Online" | grep -F -o $hostname)" == "" ]]; do
|
|
sleep 5
|
|
tnow=$(date +%s)
|
|
if (( tnow-tstart > cluster_start_timeout )) ; then
|
|
echo "ERROR $hostname failed to join cluster in $cluster_start_timeout seconds"
|
|
pcs status
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
tstart=$(date +%s)
|
|
while ! clustercheck; do
|
|
sleep 5
|
|
tnow=$(date +%s)
|
|
if (( tnow-tstart > galera_sync_timeout )) ; then
|
|
echo "ERROR galera sync timed out"
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
echo "Waiting for pacemaker cluster to settle"
|
|
if ! timeout -k 10 $cluster_settle_timeout crm_resource --wait; then
|
|
echo "ERROR timed out while waiting for the cluster to settle"
|
|
exit 1
|
|
fi
|
|
|
|
pcs status
|
|
fi
|
|
|
|
echo "Finished yum_update.sh on server $deploy_server_id at `date`"
|
|
|
|
exit $return_code
|