add documentation

aws-ec2-podman/README.md

@@ -28,3 +28,33 @@ terraform apply
 ```
 
 User accounts are in **cloud-init/users.csv**.
+
+## Generate labels with Libre Office
+
+If not already done, install the "database" component of Libre Office.
+
+```sh
+sudo dnf install libreoffice-base
+```
+
+* Launch Libre Office Base
+* Select **Connect to an existing Database**
+* In the dropdown list, select **Text**
+* Click **Browse** and select the **cloud-init** folder
+* Select **Comma-separated value files (CSV)**
+* Click **Next >** and **Finish**
+* Save the database somewhere
+
+* Launch Libre Office Writer
+* Click **File** > **New** > **Labels**
+* In the **Database** dropdown list, select your database
+* In the **Table** dropdown list, select **users**
+* In the **Database field** dropdown list, select **username** and click the left arrow.
+* In the **Database field** dropdown list, select **password** and click the left arrow.
+* In the **Format** tab, enter the dimensions of a credit card (8.56 cm x 5.40 cm).
+* In the **Options** tab, select **Synchronize contents**
+* Click **New Document**
+* Format it according to your liking
+* Click **Synchronize Labels**
+* In the **Mail Merge** toolbar, click **Save Merged Documents**
+* Click **Save Documents**