comms: mount synapse signing key

services/comms/helmrelease.yaml

@@ -250,14 +250,22 @@ spec:
                           - name: VAULT_COPY_FILES
                             value: /vault/secrets/synapse-signingkey:/synapse/keys/signing.key
                         volumeMounts:
+                          - $patch: replace
                           - name: comms-vault-entrypoint
                             mountPath: /entrypoint.sh
                             subPath: vault-entrypoint.sh
-                          - name: signingkey
-                            mountPath: /synapse/keys
-                            $patch: delete
+                          - name: config
+                            mountPath: /synapse/config
+                          - name: tmpconf
+                            mountPath: /synapse/config/conf.d
+                          - name: secrets
+                            mountPath: /synapse/secrets
                           - name: signingkey-writable
                             mountPath: /synapse/keys
+                          - name: media
+                            mountPath: /synapse/data
+                          - name: tmpdir
+                            mountPath: /tmp
                     volumes:
                       - name: signingkey
                         $patch: delete