Rebase to 3.21

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.20
+FROM ghcr.io/linuxserver/baseimage-alpine:3.21
 
 # set version label
 ARG BUILD_DATE
@@ -75,7 +75,7 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.20/ \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.21/ \
     beautifulsoup4 \
     beets==${BEETS_VERSION} \
     beets-extrafiles \

Dockerfile.aarch64

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.21
 
 # set version label
 ARG BUILD_DATE
@@ -76,7 +76,7 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.20/ \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.21/ \
     beautifulsoup4 \
     beets==${BEETS_VERSION} \
     beets-extrafiles \

README.md

@@ -78,6 +78,14 @@ See [Beets](http://beets.io/) for more info.
 
 Contains [beets-extrafiles](https://github.com/Holzhaus/beets-extrafiles) plugin, [configuration details](https://github.com/Holzhaus/beets-extrafiles#usage)
 
+## Read-Only Operation
+
+This image can be run with a read-only container filesystem. For details please [read the docs](https://docs.linuxserver.io/misc/read-only/).
+
+## Non-Root Operation
+
+This image can be run with a non-root user. For details please [read the docs](https://docs.linuxserver.io/misc/non-root/).
+
 ## Usage
 
 To help you get started creating a container from this image you can either use docker-compose or the docker cli.
@@ -135,6 +143,8 @@ Containers are configured using parameters passed at runtime (such as those abov
 | `-v /config` | Persistent config files |
 | `-v /music` | Music library |
 | `-v /downloads` | Non processed music |
+| `--read-only=true` | Run container with a read-only filesystem. Please [read the docs](https://docs.linuxserver.io/misc/read-only/). |
+| `--user=1000:1000` | Run container with a non-root user. Please [read the docs](https://docs.linuxserver.io/misc/non-root/). |
 
 ## Environment variables from files (Docker secrets)
 
@@ -298,6 +308,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **27.01.25:** - Rebase to Alpine 3.21.
 * **01.10.24:** - Add packages required for Discogs plugin.
 * **28.08.24:** - Rebase to Alpine 3.20, switch from Pillow to Imagemagick.
 * **23.12.23:** - Rebase to Alpine 3.19.

readme-vars.yml

@@ -27,6 +27,8 @@ param_volumes:
 param_usage_include_ports: true
 param_ports:
   - {external_port: "8337", internal_port: "8337", port_desc: "Application WebUI"}
+readonly_supported: true
+nonroot_supported: true
 # application setup block
 app_setup_block_enabled: true
 app_setup_block: |
@@ -83,6 +85,7 @@ init_diagram: |
   "beets:latest" <- Base Images
 # changelog
 changelogs:
+  - {date: "27.01.25:", desc: "Rebase to Alpine 3.21."}
   - {date: "01.10.24:", desc: "Add packages required for Discogs plugin."}
   - {date: "28.08.24:", desc: "Rebase to Alpine 3.20, switch from Pillow to Imagemagick."}
   - {date: "23.12.23:", desc: "Rebase to Alpine 3.19."}

root/etc/s6-overlay/s6-rc.d/init-beets-config/run

@@ -7,6 +7,8 @@ cp -n /defaults/config.yaml /config/config.yaml
 
 chmod +x /config/beets.sh
 
-# permissions
-lsiown -R abc:abc \
+if [[ -z ${LSIO_NON_ROOT_USER} ]]; then
+    # permissions
+    lsiown -R abc:abc \
         /config
+fi

root/etc/s6-overlay/s6-rc.d/svc-beets/run

@@ -1,6 +1,12 @@
 #!/usr/bin/with-contenv bash
 # shellcheck shell=bash
 
-exec \
+if [[ -z ${LSIO_NON_ROOT_USER} ]]; then
+    exec \
         s6-notifyoncheck -d -n 300 -w 1000 -c "nc -z localhost 8337" \
             s6-setuidgid abc beet web
+else
+    exec \
+        s6-notifyoncheck -d -n 300 -w 1000 -c "nc -z localhost 8337" \
+            beet web
+fi