Merge pull request #1629 from stackhpc/add-upgrade-prereqs

Add upgrade-prerequisites.sh

Author: MoteHue

tools/upgrade-prerequisites.sh

@@ -0,0 +1,45 @@
+#! /usr/bin/bash
+
+# This script is intended to be run in CI to test upgrades.
+# It executes any preparation steps that must be perfomed before upgrading
+# OpenStack services.
+
+# NOTE(upgrade): This script is unique to each release. It may not be required
+# for some releases.
+
+set -ex
+
+function prechecks() {
+    if [[ ! $KAYOBE_CONFIG_PATH ]]; then
+        echo "Environment variable \$KAYOBE_CONFIG_PATH is not defined"
+        echo "Ensure your environment is set up to run kayobe commands"
+        exit 2
+    fi
+}
+
+function rabbit_migration() {
+    if kayobe overcloud host command run -l controllers -b --command "docker exec rabbitmq rabbitmqctl list_queues durable | grep false"; then
+        # Set feature flaga, execute RabbitMQ queue migration script, unset feature flags (to avoid git conflicts)
+        KOLLA_GLOBALS_PATH=$KAYOBE_CONFIG_PATH/kolla/globals.yml
+        if [[ $KAYOBE_ENVIRONMENT ]]; then
+            KOLLA_GLOBALS_PATH=$KAYOBE_CONFIG_PATH/environments/$KAYOBE_ENVIRONMENT/kolla/globals.yml
+        fi
+        sed -i -e '$aom_enable_queue_manager: True' \
+               -e '$aom_enable_rabbitmq_quorum_queues: True' \
+               -e '$aom_enable_rabbitmq_transient_quorum_queue: True' \
+               -e '$aom_enable_rabbitmq_stream_fanout: True' \
+            $KOLLA_GLOBALS_PATH
+
+        $KAYOBE_CONFIG_PATH/../../tools/rabbitmq-queue-migration.sh
+
+        sed -i -e '/om_enable_queue_manager: True/d' \
+               -e '/om_enable_rabbitmq_quorum_queues: True/d' \
+               -e '/om_enable_rabbitmq_transient_quorum_queue: True/d' \
+               -e '/om_enable_rabbitmq_stream_fanout: True/d' \
+            $KOLLA_GLOBALS_PATH
+
+    fi
+}
+
+prechecks
+rabbit_migration