Fix system upgrade controller certificates

master.tf

@@ -113,11 +113,12 @@ resource "hcloud_server" "first_control_plane" {
         "https://raw.githubusercontent.com/hetznercloud/csi-driver/${local.csi_version}/deploy/kubernetes/hcloud-csi.yml",
         "https://github.com/weaveworks/kured/releases/download/${local.kured_version}/kured-${local.kured_version}-dockerhub.yaml",
         "https://raw.githubusercontent.com/rancher/system-upgrade-controller/master/manifests/system-upgrade-controller.yaml",
-        "./traefik.yaml",
+        "traefik.yaml",
       ]
       patchesStrategicMerge = [
         file("${path.module}/patches/kured.yaml"),
-        file("${path.module}/patches/ccm.yaml")
+        file("${path.module}/patches/ccm.yaml"),
+        file("${path.module}/patches/system-upgrade-controller.yaml")
       ]
     })
     destination = "/tmp/post_install/kustomization.yaml"

patches/system-upgrade-controller.yaml

@@ -0,0 +1,18 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: system-upgrade-controller
+  namespace: system-upgrade
+spec:
+  template:
+    spec:
+      containers:
+        - name: system-upgrade-controller
+          volumeMounts:
+            - name: ca-certificates
+              mountPath: /var/lib/ca-certificates
+      volumes:
+        - name: ca-certificates
+          hostPath:
+            path: /var/lib/ca-certificates
+            type: Directory