jvb: simplify setting NAT options

jvb/rootfs/defaults/sip-communicator.properties

@@ -2,5 +2,3 @@ org.jitsi.videobridge.AUTHORIZED_SOURCE_REGEXP={{ .Env.JICOFO_AUTH_USER }}@{{ .E
 org.jitsi.videobridge.SINGLE_PORT_HARVESTER_PORT={{ .Env.JVB_PORT }}
 org.jitsi.videobridge.DISABLE_TCP_HARVESTER=true
 org.ice4j.ice.harvest.STUN_MAPPING_HARVESTER_ADDRESSES={{ .Env.JVB_STUN_SERVERS }}
-org.ice4j.ice.harvest.NAT_HARVESTER_LOCAL_ADDRESS=
-org.ice4j.ice.harvest.NAT_HARVESTER_PUBLIC_ADDRESS=

jvb/rootfs/etc/cont-init.d/10-config

@@ -8,12 +8,3 @@ if [[ ! -f /config/logging.properties ]]; then
     cp /defaults/logging.properties /config
 fi
 
-# Do this for every run, since the local IP may change!
-if [[ ! -z "$DOCKER_HOST_ADDRESS" ]]; then
-    LOCAL_ADDRESS=$(hostname -I | cut -d " " -f1)
-    sed -i \
-        -e "s,^org.ice4j.ice.harvest.NAT_HARVESTER_LOCAL_ADDRESS=.*,org.ice4j.ice.harvest.NAT_HARVESTER_LOCAL_ADDRESS=$LOCAL_ADDRESS," \
-        -e "s,^org.ice4j.ice.harvest.NAT_HARVESTER_PUBLIC_ADDRESS=.*,org.ice4j.ice.harvest.NAT_HARVESTER_PUBLIC_ADDRESS=$DOCKER_HOST_ADDRESS," \
-        /config/sip-communicator.properties
-fi
-

jvb/rootfs/etc/services.d/jvb/run

@@ -1,6 +1,12 @@
 #!/usr/bin/with-contenv bash
 
 JAVA_SYS_PROPS="-Dnet.java.sip.communicator.SC_HOME_DIR_LOCATION=/ -Dnet.java.sip.communicator.SC_HOME_DIR_NAME=config -Djava.util.logging.config.file=/config/logging.properties"
+
+if [[ ! -z "$DOCKER_HOST_ADDRESS" ]]; then
+    LOCAL_ADDRESS=$(hostname -I | cut -d " " -f1)
+    JAVA_SYS_PROPS="$JAVA_SYS_PROPS -Dorg.ice4j.ice.harvest.NAT_HARVESTER_LOCAL_ADDRESS=$LOCAL_ADDRESS -Dorg.ice4j.ice.harvest.NAT_HARVESTER_PUBLIC_ADDRESS=$DOCKER_HOST_ADDRESS"
+fi
+
 DAEMON=/usr/share/jitsi-videobridge/jvb.sh
 DAEMON_OPTS="--domain=$XMPP_DOMAIN --host=$XMPP_SERVER --port=5347 --secret=$JVB_COMPONENT_SECRET"