Add dnsmasq

examples/samba/Dockerfile.dnsmasq

@@ -0,0 +1,20 @@
+FROM opensuse/leap:15.6 AS ref_repo
+
+RUN zypper --non-interactive mr -e -a &&\
+    zypper --non-interactive --gpg-auto-import-keys ref --force && \
+    zypper --non-interactive in hostname vim tcpdump iputils iproute2 dnsmasq
+
+COPY examples/samba/dnsmasq.conf /etc/dnsmasq.conf
+COPY examples/samba/dnsmasq-hosts.conf /etc/dnsmasq-hosts.conf
+COPY examples/samba/entrypoint.dnsmasq /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
+SHELL ["/bin/bash", "--login", "-c"]
+CMD ["/bin/bash", "--login"]
+
+# Added as part of the pkg install
+USER dnsmasq
+WORKDIR /var/lib/empty
+
+EXPOSE 53/tcp
+EXPOSE 53/udp

examples/samba/dnsmasq-hosts.conf

@@ -0,0 +1,6 @@
+
+192.168.66.215 krimedc.example.com
+192.168.66.215 samba.example.com
+
+
+

examples/samba/dnsmasq.conf

@@ -0,0 +1,17 @@
+
+log-queries
+
+addn-hosts=/etc/dnsmasq-hosts.conf
+
+server=192.168.66.1
+
+# Quad 9 fallback
+# server=9.9.9.11
+# server=149.112.112.11
+
+srv-host =_kerberos._tcp.example.com,krimedc.example.com,88
+srv-host =_kerberos-master._tcp.example.com,krimedc.example.com,88
+txt-record=_kerberos.example.com,"EXAMPLE.COM"
+
+
+

examples/samba/docker-compose.yml

@@ -23,9 +23,8 @@ services:
     networks:
       static-network:
         ipv4_address: 192.168.238.10
-    expose:
-      - "88"
-      - "88/udp"
+    ports:
+      - "88:88"
 
   samba:
     depends_on:
@@ -51,8 +50,25 @@ services:
     networks:
       static-network:
         ipv4_address: 192.168.238.11
-    expose:
-      - "445"
+    ports:
+      - "445:445"
+
+  dnsmasq:
+    restart: no
+    build:
+      context: ../../
+      dockerfile: ./examples/samba/Dockerfile.dnsmasq
+    image: libkrimes:dnsmasq
+    container_name: libkrimes_dnsmasq
+    hostname: dnsmasq
+    domainname: example.com
+    dns_search: example.com
+    networks:
+      static-network:
+        ipv4_address: 192.168.238.12
+    ports:
+      - "53:53/tcp"
+      - "53:53/udp"
 
 volumes:
   samba-keytab:

examples/samba/entrypoint.dnsmasq

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+/usr/sbin/dnsmasq --log-async --log-facility=- --keep-in-foreground --conf-file=/etc/dnsmasq.conf
+
+