fix(dogfood/coder): run docker system prune on shutdown

mafredri · mafredri · commit d6fc65a6656b · 2025-05-19T12:29:18.000+03:00
Hopefully the final update to thne fix in #17110 This change greatly speeds up workspace destruction: ``` 2025-05-19 12:26:57.046+03:00 docker_container.workspace[0]: Destroying... [id=2685e2f456ba7b280c420219f19ef15384faa52c61ba7c087c7f109ffa6b1bda] 2025-05-19 12:27:07.046+03:00 docker_container.workspace[0]: Still destroying... [10s elapsed] 2025-05-19 12:27:16.734+03:00 docker_container.workspace[0]: Destruction complete after 20s ```
diff --git a/dogfood/coder/main.tf b/dogfood/coder/main.tf
@@ -373,6 +373,10 @@ resource "coder_agent" "dev" {
     #!/usr/bin/env bash
     set -eux -o pipefail
 
+    # Stop all running containers and prune the system to clean up /var/lib/docker.
+    docker ps -q | xargs docker stop
+    docker system prune -a
+
     # Stop the Docker service to prevent errors during workspace destroy.
     sudo service docker stop
   EOT
