env params

rootfs/app/entrypoint.sh

@@ -1,5 +1,39 @@
 #!/bin/sh
 
+LOGS=${LOGS:-false}
+LOGDIR=${LOGDIR:-/logs}
+PORT=${PORT:-1053}
+VERBOSITY=${VERBOSITY:-1}
 
+# set logs
+if [ "${LOGS}" = true ] ; then
+    mkdir -p "${LOGDIR}"
+    chown unbound:unbound "${LOGDIR}"
+    cat >> /etc/unbound/unbound.conf.d/logs.conf << EOF
+server:
+    verbosity: ${VERBOSITY}
+    log-queries: yes
+    log-replies: yes
+    logfile: "${LOGDIR}/unbound.log"
+    log-time-ascii: yes
+    log-servfail: yes
+    log-local-actions: yes    
+EOF
+else
+    cat >> /etc/unbound/unbound.conf.d/logs.conf << EOF
+server:
+    verbosity: ${VERBOSITY}
+    log-queries: no
+    log-replies: no
+    logfile: ""
+EOF
+fi
 
+# set port
+cat >> /etc/unbound/unbound.conf.d/port.conf << EOF
+server:
+    port: ${PORT}
+EOF
+
+# start unbound
 /usr/sbin/unbound -d

rootfs/etc/unbound/unbound.conf

@@ -1,6 +1,5 @@
 server:
     interface: 0.0.0.0
-    port: 1053
     do-ip4: yes
     do-ip6: no
     do-udp: yes
@@ -10,14 +9,6 @@ server:
     cache-max-ttl: 86400
     prefetch: yes
     num-threads: 4
-    verbosity: 1
-#    log-queries: yes
-    log-queries: no
-#    log-replies: yes
-    logfile: ""
-    log-time-ascii: yes
-    log-servfail: yes
-#    log-local-actions: yes
     use-syslog: no
     msg-cache-slabs: 8
     rrset-cache-slabs: 8
@@ -36,3 +27,4 @@ dynlib:
 remote-control:
 	control-enable: yes
 	control-interface: /run/unbound.control.sock
+include-toplevel: "/etc/unbound/unbound.conf.d/*.conf"