Working block storage.

flatcar/cl.yaml

@@ -7,6 +7,16 @@ passwd:
         - ""
 systemd:
   units:
+    - name: appstorage.mount
+      enabled: true
+      contents: |
+        [Mount]
+        What=/dev/disk/by-label/appstorage
+        Where=/appstorage
+        Type=ext4
+
+        [Install]
+        RequiredBy=local-fs.target
     - name: app.service
       enabled: true
       contents_local: app/app.service
@@ -25,6 +35,10 @@ systemd:
             ExecStartPost=/usr/bin/sh -c "if ! cmp --silent /tmp/docker-compose /tmp/docker-compose-new; then touch /run/reboot-required; fi"
 
 storage:
+  filesystems:
+    - device: /dev/disk/by-label/appstorage
+      format: ext4
+      wipe_filesystem: false
   files:
     - path: /var/lb/caddy/Caddyfile
       contents: