Adds check-upgrade-time-multiversion.sh script

Author: leo8a

tc/check-upgrade-time-multiversion.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+
+# 1) Set KUBECONFIG for spoke
+export KUBECONFIG=/root/spoke/zt-sno1/kubeconfig-zt-sno1.yaml
+
+
+# 2) Set variables
+VERSIONS='4.11.44 4.12.23 4.13.5 4.14.0-ec.3'
+
+
+# 3) Start upgrade procedure
+for spoke_version in ${VERSIONS}; do
+  echo "Upgrade towards ${spoke_version} started at: $(date)"
+  start=$(date)
+
+  # 3.2) pause machine config pools
+  oc patch mcp/master --patch '{"spec":{"paused":false}}' --type=merge
+  oc patch mcp/worker --patch '{"spec":{"paused":false}}' --type=merge
+
+  # 3.3) trigger upgrade operation
+  oc adm upgrade --to="${spoke_version}" --force
+
+  # 3.4) add label to allow upgrade to continue
+  oc label mcp/master operator.machineconfiguration.openshift.io/required-for-upgrade-
+
+  # 3.5) watch upgrade procedure
+  while true;
+  do
+    # 3.5.1) watch BMC for node reboots
+    node_status=$(curl -sLk -H 'OData-Version: 4.0' -H 'Content-Type: application/json; charset=utf-8' -u <BMC_USER>:<BMC_PASS> 'https://<BMC_ADDRESS>/redfish/v1/Chassis/Self' | jq -r .PowerState)
+    if [ "${node_status}" = "Off" ]
+    then
+      echo "Node started a reboot at ${start}"
+    fi
+
+    # 3.5.2) watch CVO for cluster upgrades
+    cvo_status=$(oc get clusterversion version --no-headers | awk -v version="${spoke_version}" '{ if($2==version) print "Upgrade finished"; else print}'); echo "${cvo_status}"
+    if [ "${cvo_status}" = "Upgrade finished" ]
+    then
+      stop=$(date)
+      break
+    fi
+
+    sleep 25
+  done
+  echo "Upgrade to version ${spoke_version} started at ${start} and finished at ${stop}"
+
+done