Complete rework UNTESTED UNFINISHED

src/zmb-ad/constants-service.conf

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+#!/bin/bash
+
+# Authors:
+# (C) 2021 Idea an concept by Christian Zengel <christian@sysops.de>
+# (C) 2021 Script design and prototype by Markus Helmke <m.helmke@nettwarker.de>
+# (C) 2021 Script rework and documentation by Thorsten Spille <thorsten@spille-edv.de>
+
+# This file contains the project constants on service level
+
+# Defines the desired DNS server backend, supported are `SAMBA_INTERNAL` and `BIND9_DLZ` for more advanced usage
+ZMB_DNS_BACKEND="SAMBA_INTERNAL"
+
+# Create sharefs mountpoint
+LXC_MP="0"
+
+# Create unprivileged container
+LXC_UNPRIVILEGED="0"
+
+# enable nesting feature
+LXC_NESTING="1"

src/zmb-ad/features.json

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+{
+    "unprivileged": 0,
+    "features": {
+        "nesting": 1
+    },
+    "sharefs": {},
+    "mem": 1024,
+    "swap": 1024,
+    "hostname": "ad",
+    "domain": "zmb.rocks"
+}

src/zmb-ad/info

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+Zamba Active Directory Domain Controller

src/zmb-ad/install-service.sh

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+#!/bin/bash
+
+# Authors:
+# (C) 2021 Idea an concept by Christian Zengel <christian@sysops.de>
+# (C) 2021 Script design and prototype by Markus Helmke <m.helmke@nettwarker.de>
+# (C) 2021 Script rework and documentation by Thorsten Spille <thorsten@spille-edv.de>
+
+source /root/zamba.conf
+
+if [[ $ZMB_DNS_BACKEND == "BIND9_DLZ" ]]; then
+  BINDNINE=bind9
+fi
+
+## configure ntp
+cat << EOF > /etc/ntp.conf
+# Local clock. Note that is not the "localhost" address!
+server 127.127.1.0
+fudge  127.127.1.0 stratum 10
+
+# Where to retrieve the time from
+server 0.de.pool.ntp.org     iburst prefer
+server 1.de.pool.ntp.org     iburst prefer
+server 2.de.pool.ntp.org     iburst prefer
+
+driftfile       /var/lib/ntp/ntp.drift
+logfile         /var/log/ntp
+ntpsigndsocket  /usr/local/samba/var/lib/ntp_signd/
+
+# Access control
+# Default restriction: Allow clients only to query the time
+restrict default kod nomodify notrap nopeer mssntp
+
+# No restrictions for "localhost"
+restrict 127.0.0.1
+
+# Enable the time sources to only provide time to this host
+restrict 0.pool.ntp.org   mask 255.255.255.255    nomodify notrap nopeer noquery
+restrict 1.pool.ntp.org   mask 255.255.255.255    nomodify notrap nopeer noquery
+restrict 2.pool.ntp.org   mask 255.255.255.255    nomodify notrap nopeer noquery
+
+tinker panic 0
+EOF
+
+# update packages
+apt update
+DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt -y -qq dist-upgrade
+# install required packages
+DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" $LXC_TOOLSET acl attr ntpdate nginx-full rpl net-tools dnsutils ntp samba smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils $BINDNINE
+
+if [[ $ZMB_DNS_BACKEND == "BIND9_DLZ" ]]; then
+  # configure bind dns service
+  cat << EOF > /etc/default/bind9
+#
+# run resolvconf?
+RESOLVCONF=no
+
+# startup options for the server
+OPTIONS="-4 -u bind"
+EOF
+
+cat << EOF > /etc/bind/named.conf.local
+//
+// Do any local configuration here
+//
+
+// Consider adding the 1918 zones here, if they are not used in your
+// organization
+//include "/etc/bind/zones.rfc1918";
+dlz "$LXC_DOMAIN" {
+  database "dlopen /usr/lib/x86_64-linux-gnu/samba/bind9/dlz_bind9_11.so";
+};
+EOF
+
+  cat << EOF > /etc/bind/named.conf.options
+options {
+  directory "/var/cache/bind";
+
+  forwarders {
+    $LXC_DNS;
+  };
+
+  allow-query {  any;};
+  dnssec-validation no;
+
+  auth-nxdomain no;    # conform to RFC1035
+  listen-on-v6 { any; };
+  listen-on { any; };
+
+  tkey-gssapi-keytab "/var/lib/samba/bind-dns/dns.keytab";
+  minimal-responses yes;
+};
+EOF
+
+  mkdir -p /var/lib/samba/bind-dns/dns
+fi
+
+# stop + disable samba services and remove default config
+systemctl stop smbd nmbd winbind
+systemctl disable smbd nmbd winbind
+rm -f /etc/samba/smb.conf
+rm -f /etc/krb5.conf
+
+# provision zamba domain
+samba-tool domain provision --use-rfc2307 --realm=$ZMB_REALM --domain=$ZMB_DOMAIN --adminpass=$ZMB_ADMIN_PASS --server-role=dc --backend-store=mdb --dns-backend=$ZMB_DNS_BACKEND
+
+cp /var/lib/samba/private/krb5.conf /etc/krb5.conf
+
+systemctl unmask samba-ad-dc
+systemctl enable samba-ad-dc $BINDNINE
+systemctl restart samba-ad-dc $BINDNINE
+
+exit 0