From 6af973aee6a7bcb8229ffb1a66a2b1da61866d2c Mon Sep 17 00:00:00 2001
From: cid <afonnepaulc@gmail.com>
Date: Thu, 6 Mar 2025 10:40:04 +0100
Subject: [PATCH] Install and run sushy-tools within a virtualenv

This ensures gunicorn can find all required packages at runtime.

Closes-Bug: #2098542
Change-Id: I10279575fc1c060dd439d31ae1c07c1267b04342
---
 devstack/lib/ironic | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/devstack/lib/ironic b/devstack/lib/ironic
index f37c1fb48f..ec821543ce 100644
--- a/devstack/lib/ironic
+++ b/devstack/lib/ironic
@@ -1169,6 +1169,8 @@ function cleanup_redfish {
 function install_redfish {
     # TODO(lucasagomes): Use Apache WSGI instead of gunicorn
 
+    . /opt/stack/data/venv/bin/activate
+
     if is_fedora; then
         install_package python3-gunicorn
     else
@@ -1196,8 +1198,15 @@ function install_redfish {
     # NOTE(dtantsur): log all accesses to stdout
     cmd+=" --access-logfile=- --error-logfile=-"
 
+    # Exit virtualenv once installation is complete
+    deactivate
+
     write_user_unit_file $IRONIC_REDFISH_EMULATOR_SYSTEMD_SERVICE "$cmd" "" "$STACK_USER"
 
+    # update unit file reference
+    local unitfile="$SYSTEMD_DIR/$IRONIC_REDFISH_EMULATOR_SYSTEMD_SERVICE"
+    iniset -sudo $unitfile "Service" "Environment" "PATH=/opt/stack/data/venv/bin:$PATH"
+
     enable_service $IRONIC_REDFISH_EMULATOR_SYSTEMD_SERVICE
 }