3 # A heat-config-script which runs yum update during a stack-update.
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 ""
10 echo "Started yum_update.sh on server $deploy_server_id at `date`"
11 echo -n "false" > $heat_outputs_path.update_managed_packages
13 if [[ -z "$update_identifier" ]]; then
14 echo "Not running due to unset update_identifier"
18 timestamp_dir=/var/lib/overcloud-yum-update
19 mkdir -p $timestamp_dir
21 # sanitise to remove unusual characters
22 update_identifier=${update_identifier//[^a-zA-Z0-9-_]/}
24 # seconds to wait for this node to rejoin the cluster after update
25 cluster_start_timeout=600
26 galera_sync_timeout=1800
27 cluster_settle_timeout=1800
29 timestamp_file="$timestamp_dir/$update_identifier"
30 if [[ -a "$timestamp_file" ]]; then
31 echo "Not running for already-run timestamp \"$update_identifier\""
34 touch "$timestamp_file"
36 command_arguments=${command_arguments:-}
38 list_updates=$(yum list updates)
40 if [[ "$list_updates" == "" ]]; then
41 echo "No packages require updating"
45 pacemaker_status=$(systemctl is-active pacemaker)
47 if [[ "$pacemaker_status" == "active" ]] ; then
48 echo "Pacemaker running, stopping cluster node and doing full package update"
49 node_count=$(pcs status xml | grep -o "<nodes_configured.*/>" | grep -o 'number="[0-9]*"' | grep -o "[0-9]*")
50 if [[ "$node_count" == "1" ]] ; then
51 echo "Active node count is 1, stopping node with --force"
52 pcs cluster stop --force
57 echo "Upgrading openstack-puppet-modules"
58 yum -q -y update openstack-puppet-modules
59 echo "Upgrading other packages is handled by config management tooling"
60 echo -n "true" > $heat_outputs_path.update_managed_packages
64 command=${command:-update}
65 full_command="yum -q -y $command $command_arguments"
66 echo "Running: $full_command"
68 result=$($full_command)
71 echo "yum return code: $return_code"
73 if [[ "$pacemaker_status" == "active" ]] ; then
74 echo "Starting cluster node"
77 hostname=$(hostname -s)
79 while [[ "$(pcs status | grep "^Online" | grep -F -o $hostname)" == "" ]]; do
82 if (( tnow-tstart > cluster_start_timeout )) ; then
83 echo "ERROR $hostname failed to join cluster in $cluster_start_timeout seconds"
90 while ! clustercheck; do
93 if (( tnow-tstart > galera_sync_timeout )) ; then
94 echo "ERROR galera sync timed out"
99 echo "Waiting for pacemaker cluster to settle"
100 if ! timeout -k 10 $cluster_settle_timeout crm_resource --wait; then
101 echo "ERROR timed out while waiting for the cluster to settle"
108 echo "Finished yum_update.sh on server $deploy_server_id at `date`"