From db0448aa41291e0e3438cabb2bf83d85ef4361e7 Mon Sep 17 00:00:00 2001
From: Matt Craddock <5796417+craddm@users.noreply.github.com>
Date: Tue, 29 Oct 2024 15:10:46 +0000
Subject: [PATCH] Catch errors when no pulumi config present

---
 data_safe_haven/infrastructure/programs/imperative_shm.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/data_safe_haven/infrastructure/programs/imperative_shm.py b/data_safe_haven/infrastructure/programs/imperative_shm.py
index c4c0f5e761..023e015789 100644
--- a/data_safe_haven/infrastructure/programs/imperative_shm.py
+++ b/data_safe_haven/infrastructure/programs/imperative_shm.py
@@ -178,8 +178,12 @@ def teardown(self) -> None:
             DataSafeHavenAzureError if any resources cannot be destroyed
         """
         logger = get_logger()
-        pulumi_config = DSHPulumiConfig.from_remote(self.context)
-        deployed = pulumi_config.project_names
+        try:
+            pulumi_config = DSHPulumiConfig.from_remote(self.context)
+            deployed = pulumi_config.project_names
+        except DataSafeHavenAzureError:
+            deployed = None
+            pass
         if deployed:
             logger.info(f"Found deployed SREs: {deployed}.")
             msg = "Deployed SREs must be torn down before the SHM can be torn down."