integrate s6 service layer for sdrplay

docker/Dockerfiles/Dockerfile-base

@@ -1,6 +1,10 @@
 FROM debian:buster-slim
 
-ADD docker/scripts/js8call-hamlib.patch /
+ADD https://github.com/just-containers/s6-overlay/releases/download/v1.21.8.0/s6-overlay-amd64.tar.gz /tmp/
+RUN tar xzf /tmp/s6-overlay-amd64.tar.gz -C /
+ENTRYPOINT ["/init"]
+
+ADD docker/files/js8call/js8call-hamlib.patch /
 ADD docker/scripts/install-dependencies.sh /
 RUN /install-dependencies.sh && \
     rm /install-dependencies.sh
@@ -9,5 +13,6 @@ WORKDIR /opt/openwebrx
 
 VOLUME /etc/openwebrx
 
-ENTRYPOINT [ "/opt/openwebrx/docker/scripts/run.sh" ]
+ADD docker/files/services/openwebrx /etc/services.d/openwebrx
+
 EXPOSE 8073

docker/Dockerfiles/Dockerfile-full

@@ -2,7 +2,7 @@ ARG ARCHTAG
 FROM openwebrx-base:$ARCHTAG
 
 ADD docker/scripts/install-dependencies-*.sh /
-ADD docker/scripts/install-lib.*.patch /
+ADD docker/files/sdrplay/install-lib.*.patch /
 
 RUN /install-dependencies-rtlsdr.sh &&\
     /install-dependencies-hackrf.sh &&\
@@ -21,4 +21,6 @@ ADD docker/scripts/install-connectors.sh /
 RUN /install-connectors.sh &&\
     rm /install-connectors.sh
 
+ADD docker/files/services/sdrplay /etc/services.d/sdrplay
+
 ADD . /opt/openwebrx

docker/Dockerfiles/Dockerfile-sdrplay

@@ -2,9 +2,11 @@ ARG ARCHTAG
 FROM openwebrx-soapysdr-base:$ARCHTAG
 
 ADD docker/scripts/install-dependencies-sdrplay.sh /
-ADD docker/scripts/install-lib.*.patch /
+ADD docker/files/sdrplay/install-lib.*.patch /
 RUN /install-dependencies-sdrplay.sh &&\
     rm /install-dependencies-sdrplay.sh &&\
     rm /install-lib.*.patch
 
+ADD docker/files/services/sdrplay /etc/services.d/sdrplay
+
 ADD . /opt/openwebrx

docker/files/services/openwebrx/run

@@ -0,0 +1,2 @@
+#!/usr/bin/execlineb -P
+/opt/openwebrx/docker/scripts/run.sh

docker/files/services/sdrplay/run

@@ -0,0 +1,2 @@
+#!/usr/bin/execlineb -P
+/usr/local/bin/sdrplay_apiService