mysql backup in kots

Author: Simon Emms

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

@@ -0,0 +1,57 @@
+# 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: apps/v1
+kind: Deployment
+metadata:
+  name: mysql-backup
+  labels:
+    app: gitpod
+    component: mysql-backup
+  annotations:
+    kots.io/when: '{{repl (ConfigOptionEquals "db_incluster" "1") }}'
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: gitpod
+      component: mysql-backup
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: gitpod
+        component: mysql-backup
+      annotations:
+        backup.velero.io/backup-volumes: backup
+        pre.hook.backup.velero.io/command: |
+          ["/bin/bash", "-c", "mysqldump --user root --password=$MYSQL_ROOT_PASSWORD --databases gitpod gitpod-sessions --host mysql > /backup/mysqldump.sql"]
+    spec:
+      restartPolicy: Always
+      # serviceAccountName: installer # todo(sje): change
+      containers:
+        - name: mysql
+          image: docker.io/bitnami/mysql:5.7.34-debian-10-r55 # Same as used by the Installer
+          command:
+            - sleep
+            - infinity
+          env:
+            - name: MYSQL_ROOT_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: db-password
+                  key: mysql-root-password
+          volumeMounts:
+            - mountPath: /backup
+              name: mysql
+          resources:
+            limits:
+              memory: "128Mi"
+              cpu: "500m"
+      volumes:
+        - name: backup
+          emptyDir: {}