Rebase to 3.21, support non-root operation

Author: thespad

.github/workflows/external_trigger.yml

@@ -43,16 +43,18 @@ jobs:
           token=$(curl -sX GET \
             "https://ghcr.io/token?scope=repository%3Alinuxserver%2Fprowlarr%3Apull" \
             | jq -r '.token')
-            multidigest=$(curl -s \
-              --header "Accept: application/vnd.docker.distribution.manifest.v2+json" \
-              --header "Authorization: Bearer ${token}" \
-              "https://ghcr.io/v2/${image}/manifests/${tag}" \
-              | jq -r 'first(.manifests[].digest)')
-            digest=$(curl -s \
-              --header "Accept: application/vnd.docker.distribution.manifest.v2+json" \
-              --header "Authorization: Bearer ${token}" \
-              "https://ghcr.io/v2/${image}/manifests/${multidigest}" \
-              | jq -r '.config.digest')
+          multidigest=$(curl -s \
+            --header "Accept: application/vnd.docker.distribution.manifest.v2+json" \
+            --header "Accept: application/vnd.oci.image.index.v1+json" \
+            --header "Authorization: Bearer ${token}" \
+            "https://ghcr.io/v2/${image}/manifests/${tag}")
+          multidigest=$(jq -r ".manifests[] | select(.platform.architecture == \"amd64\").digest?" <<< "${multidigest}")
+          digest=$(curl -s \
+            --header "Accept: application/vnd.docker.distribution.manifest.v2+json" \
+            --header "Accept: application/vnd.oci.image.manifest.v1+json" \
+            --header "Authorization: Bearer ${token}" \
+            "https://ghcr.io/v2/${image}/manifests/${multidigest}" \
+            | jq -r '.config.digest')
           image_info=$(curl -sL \
             --header "Authorization: Bearer ${token}" \
             "https://ghcr.io/v2/${image}/blobs/${digest}")

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

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

README.md

@@ -77,6 +77,10 @@ Setup info can be found [here](https://wikijs.servarr.com/prowlarr/quick-start-g
 
 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.
@@ -129,6 +133,7 @@ Containers are configured using parameters passed at runtime (such as those abov
 | `-e TZ=Etc/UTC` | specify a timezone to use, see this [list](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List). |
 | `-v /config` | Database and Prowlarr configs |
 | `--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)
 
@@ -292,6 +297,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **12.12.24:** - Rebase to Alpine 3.21.
 * **25.05.24:** - Rebase to Alpine 3.20.
 * **20.03.24:** - Rebase to Alpine 3.19.
 * **06.06.23:** - Rebase nightly to Alpine 3.18.

readme-vars.yml

@@ -25,6 +25,7 @@ param_usage_include_ports: true
 param_ports:
   - {external_port: "9696", internal_port: "9696", port_desc: "The port for the Prowlarr web UI"}
 readonly_supported: true
+nonroot_supported: true
 # application setup block
 app_setup_block_enabled: true
 app_setup_block: |
@@ -76,6 +77,7 @@ init_diagram: |
   "prowlarr:nightly" <- Base Images
 # changelog
 changelogs:
+  - {date: "12.12.24:", desc: "Rebase to Alpine 3.21."}
   - {date: "25.05.24:", desc: "Rebase to Alpine 3.20."}
   - {date: "20.03.24:", desc: "Rebase to Alpine 3.19."}
   - {date: "06.06.23:", desc: "Rebase nightly to Alpine 3.18."}

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

@@ -3,7 +3,8 @@
 
 mkdir -p /run/prowlarr-temp
 
-# permissions
-lsiown -R abc:abc \
-    /config \
-    /run/prowlarr-temp
+if [[ -z ${LSIO_NON_ROOT_USER} ]]; then
+    lsiown -R abc:abc \
+        /config \
+        /run/prowlarr-temp
+fi

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

@@ -1,7 +1,14 @@
 #!/usr/bin/with-contenv bash
 # shellcheck shell=bash
 
-exec \
-    s6-notifyoncheck -d -n 300 -w 1000 \
-        cd /app/prowlarr/bin s6-setuidgid abc /app/prowlarr/bin/Prowlarr \
-        -nobrowser -data=/config
+if [[ -n ${LSIO_NON_ROOT_USER} ]]; then
+    exec \
+        s6-notifyoncheck -d -n 300 -w 1000 \
+            cd /app/prowlarr/bin /app/prowlarr/bin/Prowlarr \
+            -nobrowser -data=/config
+else
+    exec \
+        s6-notifyoncheck -d -n 300 -w 1000 \
+            cd /app/prowlarr/bin s6-setuidgid abc /app/prowlarr/bin/Prowlarr \
+            -nobrowser -data=/config
+fi