[kots]: apply backup labels to all resources

Author: Simon Emms

install/kots/manifests/gitpod-backup-labels.yaml

@@ -0,0 +1,19 @@
+# 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: v1
+kind: ConfigMap
+metadata:
+  name: gitpod-custom-labels
+  labels:
+    app: gitpod
+    component: gitpod-installer
+data:
+  customization.yaml: |
+    - apiVersion: "*"
+      kind: "*"
+      metadata:
+        name: "*"
+        labels:
+          "kots.io/app-slug": "{{repl LicenseFieldValue "appSlug" }}"
+          "kots.io/backup": "velero"

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

@@ -33,6 +33,9 @@ spec:
             - mountPath: /config-patch
               name: config-patch
               readOnly: true
+            - mountPath: /custom-labels
+              name: custom-labels
+              readOnly: true
             - mountPath: /mnt/node0
               name: node-fs0
               readOnly: true
@@ -49,6 +52,8 @@ spec:
               value: /run/containerd/io.containerd.runtime.v2.task/k8s.io
             - name: CONTAINERD_SOCKET_AL
               value: /run/containerd/containerd.sock
+            - name: CUSTOM_LABELS_FILES
+              value: /custom-labels/customization.yaml
             - name: GITPOD_OBJECTS
               value: /tmp/gitpod
           command:
@@ -273,6 +278,7 @@ spec:
                   yq e -i ".components.proxy.service.serviceType = \"{{repl ConfigOption "component_proxy_service_serviceType" }}\"" "${CONFIG_FILE}"
                 fi
 
+                yq e -i ".customization = []" "${CONFIG_FILE}"
                 if [ '{{repl ConfigOptionNotEquals "customization_patch" "" }}' = "true" ];
                 then
                   CUSTOMIZATION='{{repl ConfigOptionData "customization_patch" | Base64Encode }}'
@@ -285,6 +291,9 @@ spec:
                 echo "Gitpod: No advanced configuration applied"
               fi
 
+              echo "Gitpod: Apply the backup labels"
+              yq e -i ".customization += $(yq '.' -o json "${CUSTOM_LABELS_FILES}")" "${CONFIG_FILE}"
+
               echo "Gitpod: Update platform telemetry value"
               yq eval-all --inplace '.experimental.telemetry.data.platform = "{{repl Distribution }}"' "${CONFIG_FILE}"
 
@@ -361,6 +370,9 @@ spec:
         - name: config-patch
           configMap:
             name: gitpod-config-patch
+        - name: custom-labels
+          configMap:
+            name: gitpod-custom-labels
         - name: node-fs0
           hostPath:
             path: /