[kots]: implement app backup

Author: Simon Emms

install/kots/manifests/gitpod-installer-job.yaml

@@ -301,9 +301,6 @@ spec:
               echo "Gitpod: ${CONFIG_PATCH_FILE}=${config_patch}"
               yq eval-all --inplace 'select(fileIndex == 0) * select(fileIndex == 1)' "${CONFIG_FILE}" /tmp/patch.yaml
 
-              echo "Gitpod: Escape all keys - this avoids any collisions in the customizations/patch"
-              yq e -i '.' -o json -I 0 "${CONFIG_FILE}"
-
               echo "Gitpod: Generate the Kubernetes objects"
               config=$(cat "${CONFIG_FILE}")
               echo "Gitpod: ${CONFIG_FILE}=${config}"

install/kots/manifests/kots-backup.yaml

@@ -0,0 +1,8 @@
+# Copyright (c) 2022 Gitpod GmbH. All rights reserved.
+# Licensed under the MIT License. See License-MIT.txt in the project root for license information.
+
+apiVersion: velero.io/v1
+kind: Backup
+metadata:
+  name: backup
+spec: {}