Add named docker volumes

compose.template.yml

@@ -1,4 +1,28 @@
 services:
+  init:
+    image: busybox:1.37.0
+    user: root:root
+    command: /init.sh
+    restart: no
+    network_mode: none
+    volumes:
+      - ./init.sh:/init.sh:ro
+      # Used for resolving user and group names within the init script
+      - /etc/passwd:/etc/passwd:ro
+      - /etc/group:/etc/group:ro
+      # Mount all named volumes so they can be initialised
+      - minio_data:/minio_data:rw
+      - museum_data:/museum_data:rw
+      - postgres_data:/postgres_data:rw
+      # Temporary mounts for migrating data
+      - /mnt/ente_1/minio_data:/minio_data_old:ro
+      - /mnt/ente_1/museum_data:/museum_data_old:ro
+      - /mnt/ente_1/postgres_data:/postgres_data_old:ro
+    labels:
+      diun.enable: "true"
+      diun.watch_repo: "true"
+      diun.include_tags: "latest"
+
   museum:
     container_name: ente_museum
     image: ghcr.io/ente-io/server:927c6a316f181c7901446311f0085593b346b336
@@ -11,6 +35,9 @@ services:
     ports:
       - 8080:8080 # API
     depends_on:
+      init:
+        condition: service_completed_successfully
+        restart: true
       postgres:
         condition: service_healthy
     volumes:
@@ -68,6 +95,10 @@ services:
     image: postgres:15
     restart: unless-stopped
     user: 2008:2008 # ente:ente
+    depends_on:
+      init:
+        condition: service_completed_successfully
+        restart: true
     networks:
       - ente_network
     secrets:
@@ -94,11 +125,15 @@ services:
     image: minio/minio:RELEASE.2025-09-07T16-13-09Z
     restart: unless-stopped
     user: 2008:2008 # ente:ente
+    depends_on:
+      init:
+        condition: service_completed_successfully
+        restart: true
     networks:
       - ente_network
     ports:
       - 3200:3200 # MinIO API
-      # Uncomment to enable MinIO Web UI 
+      # Uncomment to enable MinIO Web UI
       # - 3201:3201
     secrets:
       - minio_root_user
@@ -131,6 +166,11 @@ services:
       diun.watch_repo: "true"
       diun.include_tags: "latest"
 
+volumes:
+  minio_data:
+  museum_data:
+  postgres_data:
+
 networks:
   ente_network:
     name: ente_network

init.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env sh
+
+# Define a helper function that runs a command
+# If the command fails, the script prints an error message
+# and exits immediately.
+run() {
+    # "$@" expands to all arguments passed to this function
+    # and preserves proper word splitting and quoting.
+    "$@" || {
+        echo "Error: command failed: $*" >&2
+        exit 1
+    }
+}
+
+run chown ente:ente /minio_data
+run chown ente:ente /museum_data
+run chown ente:ente /postgres_data
+