calathea: add config

roles/calathea/files/calathea.data.backup.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+data_dir='/mnt/data1/calathea'
+snapshot_dir="${data_dir}.snapshot"
+
+# Read-only snapshot for atomic backup
+btrfs subvolume snapshot -r "$data_dir" "$snapshot_dir" || exit $?
+
+/usr/local/bin/restic backup "$snapshot_dir"
+
+# Always remove snapshot subvolume, even if restic fails
+btrfs subvolume delete "$snapshot_dir"

roles/calathea/files/calathea.service

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+[Unit]
+Description=Simple plant tracker
+After=docker.service
+Requires=docker.service
+
+[Service]
+Type=exec
+WorkingDirectory=/etc/calathea
+ExecStart=/usr/bin/docker compose up
+ExecStop=/usr/bin/docker compose down
+
+[Install]
+WantedBy=multi-user.target

roles/calathea/files/compose.yml

@@ -0,0 +1,8 @@
+services:
+  app:
+    image: 'git.rustybever.be/chewing_bever/calathea:latest'
+
+    ports:
+      - '8013:8000'
+    volumes:
+      - '/mnt/data1/calathea/data:/data'