docs: add Kubernetes restore example

Author: jkaninda

docs/how-tos/backup-to-ssh.md

@@ -32,7 +32,7 @@ services:
     environment:
       - DB_PORT=3306
       - DB_HOST=mysql
-      - DB_NAME=database
+      #- DB_NAME=database
       - DB_USERNAME=username
       - DB_PASSWORD=password
       ## SSH config
@@ -69,7 +69,7 @@ services:
     command:
       - /bin/sh
       - -c
-      - mysql-bkup backup -d database --storage s3 --mode scheduled --period "0 1 * * *"
+      - mysql-bkup backup -d database --storage ssh --mode scheduled --period "0 1 * * *"
     volumes:
       - ./id_ed25519:/tmp/id_ed25519"
     environment:
@@ -117,7 +117,7 @@ spec:
             command:
             - /bin/sh
             - -c
-            - mysql-bkup backup -s s3 --path /custom_path
+            - mysql-bkup backup -s ssh
             env:
               - name: DB_PORT
                 value: "3306" 
@@ -141,6 +141,6 @@ spec:
               - name: AWS_ACCESS_KEY
                 value: "xxxx"        
               - name: SSH_IDENTIFY_FILE
-                value: "/home/jkaninda/backups"
-          restartPolicy: OnFailure
+                value: "/tmp/id_ed25519"
+          restartPolicy: Never
 ```

docs/how-tos/restore-from-s3.md

@@ -48,4 +48,54 @@ services:
       - web
 networks:
   web:
+```
+
+## Restore on Kubernetes
+
+
+### Simple Kubernetes CronJob usage:
+
+```yaml
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: bkup-job
+spec:
+  schedule: "0 1 * * *"
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: mysql-bkup
+            image: jkaninda/mysql-bkup
+            command:
+            - /bin/sh
+            - -c
+            - mysql-bkup restore -s s3 --path /custom_path -f store_20231219_022941.sql.gz
+            env:
+              - name: DB_PORT
+                value: "3306" 
+              - name: DB_HOST
+                value: ""
+              - name: DB_NAME
+                value: ""
+              - name: DB_USERNAME
+                value: ""
+              # Please use secret!
+              - name: DB_PASSWORD
+                value: ""
+              - name: AWS_S3_ENDPOINT
+                value: "https://s3.amazonaws.com"
+              - name: AWS_S3_BUCKET_NAME
+                value: "xxx"
+              - name: AWS_REGION
+                value: "us-west-2"    
+              - name: AWS_ACCESS_KEY
+                value: "xxxx"        
+              - name: AWS_SECRET_KEY
+                value: "xxxx"    
+              - name: AWS_DISABLE_SSL
+                value: "false"
+          restartPolicy: OnFailure
 ```

docs/how-tos/restore-from-ssh.md

@@ -47,4 +47,52 @@ services:
       - web
 networks:
   web:
+```
+## Restore on Kubernetes
+
+Simple Kubernetes CronJob usage:
+
+```yaml
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: bkup-job
+spec:
+  schedule: "0 1 * * *"
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: mysql-bkup
+            image: jkaninda/mysql-bkup
+            command:
+            - /bin/sh
+            - -c
+            - mysql-bkup restore -s ssh -f store_20231219_022941.sql.gz
+            env:
+              - name: DB_PORT
+                value: "3306" 
+              - name: DB_HOST
+                value: ""
+              - name: DB_NAME
+                value: ""
+              - name: DB_USERNAME
+                value: ""
+              # Please use secret!
+              - name: DB_PASSWORD
+                value: ""
+              - name: SSH_HOST_NAME
+                value: ""
+              - name: SSH_PORT
+                value: "22"
+              - name: SSH_USER
+                value: "xxx"
+              - name: SSH_REMOTE_PATH
+                value: "/home/jkaninda/backups"    
+              - name: AWS_ACCESS_KEY
+                value: "xxxx"        
+              - name: SSH_IDENTIFY_FILE
+                value: "/tmp/id_ed25519"
+          restartPolicy: Never
 ```