mirror of
https://github.com/bashclub/zamba-lxc-toolbox
synced 2026-02-18 23:46:18 +00:00
fix zmb-ad
This commit is contained in:
Thorsten Spille
@@ -26,18 +26,6 @@ LXC_NESTING="1"
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# enable keyctl feature
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LXC_KEYCTL="0"
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# add optional features to samba ad dc
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# CURRENTLY SUPPORTED:
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# wsdd = add windows service discovery
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# splitdns = add nginx to redirect to website www.domain.tld in splitdns setup
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# bind9dlz = Set ZMB_DNS_BACKEND to BIND9_DLZ
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# Example:
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# OPTIONAL_FEATURES=(wsdd)
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# OPTIONAL_FEATURES=(wsdd splitdns)
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OPTIONAL_FEATURES=()
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# Sets the minimum amount of RAM the service needs for operation
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LXC_MEM_MIN=1024
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@@ -5,35 +5,19 @@
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# (C) 2021 Script design and prototype by Markus Helmke <m.helmke@nettwarker.de>
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# (C) 2021 Script rework and documentation by Thorsten Spille <thorsten@spille-edv.de>
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set -euo pipefail
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source /root/functions.sh
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source /root/zamba.conf
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source /root/constants-service.conf
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ZMB_DNS_BACKEND="SAMBA_INTERNAL"
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for f in ${OPTIONAL_FEATURES[@]}; do
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if [[ "$f" == "wsdd" ]]; then
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ADDITIONAL_PACKAGES="wsdd2 $ADDITIONAL_PACKAGES"
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ADDITIONAL_SERVICES="wsdd2 $ADDITIONAL_SERVICES"
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elif [[ "$f" == "splitdns" ]]; then
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ADDITIONAL_PACKAGES="nginx-full $ADDITIONAL_PACKAGES"
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ADDITIONAL_SERVICES="nginx $ADDITIONAL_SERVICES"
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elif [[ "$f" == "bind9dlz" ]]; then
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ZMB_DNS_BACKEND="BIND9_DLZ"
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ADDITIONAL_PACKAGES="bind9 $ADDITIONAL_PACKAGES"
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ADDITIONAL_SERVICES="bind9 $ADDITIONAL_SERVICES"
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else
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echo "Unsupported optional feature $f"
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fi
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done
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# echo "deb http://deb.debian.org/debian/ bookworm-backports main contrib" >> /etc/apt/sources.list
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# update packages
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apt update
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DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt -y -qq dist-upgrade
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# install required packages
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DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" $LXC_TOOLSET $ADDITIONAL_PACKAGES ntpsec-ntpdate rpl net-tools dnsutils chrony sipcalc
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DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" $LXC_TOOLSET ntpsec-ntpdate rpl net-tools dnsutils chrony sipcalc
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# DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -t bookworm-backports -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" acl attr samba smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils rsync cifs-utils
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DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" acl attr samba samba-ad-dc smbclient winbind libpam-winbind libnss-winbind krb5-user samba-dsdb-modules samba-vfs-modules lmdb-utils rsync cifs-utils
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@@ -62,57 +46,6 @@ allow $(sipcalc ${LXC_IP} | grep -m1 "Network address" | rev | cut -d' ' -f1 | r
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ntpsigndsocket /var/lib/samba/ntp_signd
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EOF
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if [[ "$ADDITIONAL_PACKAGES" == *"nginx-full"* ]]; then
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cat << EOF > /etc/nginx/sites-available/default
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server {
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listen 80 default_server;
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server_name _;
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return 301 http://www.$LXC_DOMAIN\$request_uri;
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}
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EOF
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fi
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if [[ "$ADDITIONAL_PACKAGES" == *"bind9"* ]]; then
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# configure bind dns service
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cat << EOF > /etc/default/bind9
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#
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# run resolvconf?
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RESOLVCONF=no
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# startup options for the server
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OPTIONS="-4 -u bind"
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EOF
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cat << EOF > /etc/bind/named.conf.local
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//
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// Do any local configuration here
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//
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// Consider adding the 1918 zones here, if they are not used in your
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// organization
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//include "/etc/bind/zones.rfc1918";
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dlz "$LXC_DOMAIN" {
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database "dlopen /usr/lib/x86_64-linux-gnu/samba/bind9/dlz_bind9_11.so";
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};
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EOF
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cat << EOF > /etc/bind/named.conf.options
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options {
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directory "/var/cache/bind";
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forwarders {
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$LXC_DNS;
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};
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allow-query { any;};
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dnssec-validation no;
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auth-nxdomain no; # conform to RFC1035
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listen-on-v6 { any; };
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listen-on { any; };
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tkey-gssapi-keytab "/var/lib/samba/bind-dns/dns.keytab";
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minimal-responses yes;
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};
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EOF
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mkdir -p /var/lib/samba/bind-dns/dns
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fi
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mv /etc/krb5.conf /etc/krb5.conf.bak
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cat > /etc/krb5.conf <<EOF
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[libdefaults]
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@@ -124,9 +57,28 @@ cat > /etc/krb5.conf <<EOF
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EOF
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# stop + disable samba services and remove default config
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systemctl disable --now smbd nmbd winbind systemd-resolved > /dev/null 2>&1
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systemctl disable --now smbd nmbd winbind > /dev/null 2>&1
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rm -f /etc/samba/smb.conf
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echo "fixing samba service to wait for lxc being online"
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install -d -m 0755 /etc/systemd/system/samba-ad-dc.service.d
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cat <<'EOF' > /etc/systemd/system/samba-ad-dc.service.d/wait-net.conf
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[Unit]
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After=networking.service
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Wants=networking.service
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[Service]
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# Wait up to 30s for eth0 to get an IPv4 address
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ExecStartPre=/bin/sh -c 'for i in $(seq 1 30); do ip -4 addr show dev eth0 scope global | grep -q inet && exit 0; sleep 1; done; echo "Network not ready" >&2; exit 1'
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Restart=on-failure
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RestartSec=3
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EOF
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systemctl daemon-reload
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echo -e "$ZMB_ADMIN_PASS" | kinit -V $ZMB_ADMIN_USER
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samba-tool domain join $ZMB_REALM DC --use-kerberos=required --backend-store=mdb
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@@ -160,7 +112,7 @@ ssh-keygen -q -f "$HOME/.ssh/id_rsa" -N "" -b 4096
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systemctl unmask samba-ad-dc
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systemctl enable samba-ad-dc
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systemctl restart samba-ad-dc $ADDITIONAL_SERVICES
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systemctl restart samba-ad-dc
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# configure ad backup
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cat << EOF > /usr/local/bin/smb-backup
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@@ -168,7 +120,7 @@ cat << EOF > /usr/local/bin/smb-backup
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PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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rc=0
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keep=$1
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keep=\$1
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if \$1 ; then
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keep=\$1
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fi
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@@ -49,6 +49,25 @@ systemctl disable --now smbd nmbd winbind > /dev/null 2>&1
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rm -f /etc/samba/smb.conf
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rm -f /etc/krb5.conf
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echo "fixing samba service to wait for lxc being online"
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install -d -m 0755 /etc/systemd/system/samba-ad-dc.service.d
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cat <<'EOF' > /etc/systemd/system/samba-ad-dc.service.d/wait-net.conf
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[Unit]
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After=networking.service
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Wants=networking.service
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[Service]
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# Wait up to 30s for eth0 to get an IPv4 address
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ExecStartPre=/bin/sh -c 'for i in $(seq 1 30); do ip -4 addr show dev eth0 scope global | grep -q inet && exit 0; sleep 1; done; echo "Network not ready" >&2; exit 1'
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Restart=on-failure
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RestartSec=3
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EOF
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systemctl daemon-reload
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echo "provisioning domain"
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# provision zamba domain
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samba-tool domain provision --use-rfc2307 --realm=$ZMB_REALM --domain=$ZMB_DOMAIN --adminpass=$ZMB_ADMIN_PASS --server-role=dc --backend-store=mdb --dns-backend=SAMBA_INTERNAL
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