From 2e22d2adb291fc2ae587d17dd7e6943022202bd8 Mon Sep 17 00:00:00 2001
From: Matt Crees <mattc@stackhpc.com>
Date: Fri, 17 May 2024 09:30:11 +0100
Subject: [PATCH] [2024.2 only] Add script to migrate to RabbitMQ quorum queues

Change-Id: Id0540b38e8429c4e95c2c0956d3bc59346fbda68
---
 dev/rabbitmq-migrate-queues.sh                | 37 +++++++++++++++++++
 ...eue-migration-script-5f5badff51d60911.yaml |  5 +++
 2 files changed, 42 insertions(+)
 create mode 100755 dev/rabbitmq-migrate-queues.sh
 create mode 100644 releasenotes/notes/add-rabbitmq-queue-migration-script-5f5badff51d60911.yaml

diff --git a/dev/rabbitmq-migrate-queues.sh b/dev/rabbitmq-migrate-queues.sh
new file mode 100755
index 000000000..4fd8156a1
--- /dev/null
+++ b/dev/rabbitmq-migrate-queues.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+set -eu
+set -o pipefail
+
+# Install kayobe and its dependencies in a virtual environment.
+
+PARENT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+source "${PARENT}/functions"
+
+SERVICES_TO_RESTART=$1
+
+function main {
+    echo "Migrating to RabbitMQ quorum queues"
+
+    config_init
+
+    environment_setup
+
+    control_host_bootstrap
+
+    sed -i -e '$aom_enable_queue_manager: True' ${KAYOBE_CONFIG_SOURCE_PATH}/etc/kayobe/kolla/globals.yml
+    sed -i -e '$aom_enable_rabbitmq_quorum_queues: True' ${KAYOBE_CONFIG_SOURCE_PATH}/etc/kayobe/kolla/globals.yml
+    sed -i -e '$aom_enable_rabbitmq_transient_quorum_queue: True' ${KAYOBE_CONFIG_SOURCE_PATH}/etc/kayobe/kolla/globals.yml
+    sed -i -e '$aom_enable_rabbitmq_stream_fanout: True' ${KAYOBE_CONFIG_SOURCE_PATH}/etc/kayobe/kolla/globals.yml
+
+    kayobe overcloud service configuration generate --node-config-dir /etc/kolla --kolla-skip-tags rabbitmq-ha-precheck
+
+    kayobe kolla ansible run "stop --yes-i-really-really-mean-it" -kt $SERVICES_TO_RESTART
+
+    kayobe kolla ansible run rabbitmq-reset-state
+
+    kayobe kolla ansible run deploy -kt $SERVICES_TO_RESTART
+}
+
+main
diff --git a/releasenotes/notes/add-rabbitmq-queue-migration-script-5f5badff51d60911.yaml b/releasenotes/notes/add-rabbitmq-queue-migration-script-5f5badff51d60911.yaml
new file mode 100644
index 000000000..1c02d2866
--- /dev/null
+++ b/releasenotes/notes/add-rabbitmq-queue-migration-script-5f5badff51d60911.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Adds a new dev script ``dev/rabbitmq-migrate-queues.sh`` that will enable
+    quorum queues and migrate RabbitMQ to use these.