switch to debian:12-slim as baseimage

docker-compose.yml

@@ -14,6 +14,7 @@ services:
             - ${PWD}/media:/media/
             - /boot:/boot
             - /var/lib/nfs:/var/lib/nfs
+            - /run/rpcbind:/run/rpcbind
         container_name: pxe-container
         image: pxe-image
 

dockerfile

@@ -1,5 +1,5 @@
-FROM debian:11-slim
-RUN apt-get update && apt-get upgrade -y && apt-get autoremove -y && apt-get install unzip fdisk util-linux nano xz-utils wget systemctl sudo git tcpdump zstd -y
+FROM debian:12-slim
+RUN apt-get update && apt-get install unzip fdisk util-linux nano xz-utils wget systemctl sudo git tcpdump zstd nfs-kernel-server nfs-common rpcbind -y
 ADD https://github.com/just-containers/s6-overlay/releases/download/v3.1.6.0/s6-overlay-noarch.tar.xz /tmp
 ADD https://github.com/just-containers/s6-overlay/releases/download/v3.1.6.0/s6-overlay-aarch64.tar.xz /tmp
 RUN tar -C / -Jxpf /tmp/s6-overlay-aarch64.tar.xz && tar -C / -Jxpf /tmp/s6-overlay-noarch.tar.xz && mkdir /app && mkdir /app/RPi-PXE-Server
@@ -9,6 +9,7 @@ VOLUME /app/RPi-PXE-Server
 VOLUME /srv
 VOLUME /etc/samba
 VOLUME /boot
-RUN rm -rf /temp/* && rm -rf /var/lib/apt/lists/*
+RUN rm -rf /temp/* && rm -rf /var/lib/apt/lists/* && mkdir -p /run/rpcbind /run/sendsigs.omit.d/
+RUN rm -rf /run/* /var/run/*
 WORKDIR /app/RPi-PXE-Server
 ENTRYPOINT [ "/init" ]

init-script.sh

@@ -1,5 +1,20 @@
 #!/bin/bash
+#systemctl start chrony dnsmasq lighttpd nfs-mountd nfs-server nfs-kernel-server nmbd rsync samba-ad-dc smbd
+##systemctl stop rpcbind
+#systemctl start rpcbind && systemctl start nfs-kernel-server && rpc.mountd
+#systemctl status chrony dnsmasq lighttpd nfs-mountd nfs-server nfs-kernel-server nmbd rsync samba-ad-dc smbd
+
+# 1. Zuerst zwingend rpcbind starten
+systemctl start rpcbind
+
+# Kurze Pause, damit der Portmapper-Dienst fully up & running ist
+sleep 1
+
+# 2. Erst danach NFS-Dienste und den Rest starten
 systemctl start chrony dnsmasq lighttpd nfs-mountd nfs-server nfs-kernel-server nmbd rsync samba-ad-dc smbd
-#systemctl stop rpcbind
-systemctl start rpcbind && systemctl start nfs-kernel-server && rpc.mountd
-systemctl status chrony dnsmasq lighttpd nfs-mountd nfs-server nfs-kernel-server nmbd rsync samba-ad-dc smbd
+
+# 3. Optional: Falls rpc.mountd separat benötigt wird
+rpc.mountd 2>/dev/null || true
+
+# 4. Status aller Dienste prüfen
+systemctl status rpcbind chrony dnsmasq lighttpd nfs-mountd nfs-server nfs-kernel-server nmbd rsync samba-ad-dc smbd

root/etc/cont-init.d/99-start-pxe-services.sh

@@ -5,8 +5,18 @@ echo "Starte PXE-relevante Dienste via systemctl-shim..."
 # Fix für rpcbind: Fehlendes Verzeichnis erstellen
 mkdir -p /run/sendsigs.omit.d
 
-systemctl start rpcbind
-systemctl start nfs-kernel-server
+# rpcbind läuft auf dem Host (network_mode: host)
+#systemctl start rpcbind
+
+# NFS:
+# Das Debian-Init-Skript verweigert den Start, weil es den
+# hostseitigen rpcbind-Prozess im Container nicht erkennen kann.
+# nfsd daher direkt starten.
+echo "Starte NFS kernel daemon..."
+exportfs -ra
+rpc.nfsd 8
+
+echo "Starte PXE-Dienste..."
 systemctl start dnsmasq
 systemctl start lighttpd
 systemctl start smbd