feat: Fix Dockerfile build errors

Dockerfile

@@ -1,38 +1,23 @@
-FROM ubuntu:18.04 AS main
+FROM ubuntu:20.04 AS main
 
-RUN apt-get update && apt-get install -y wget unzip sudo && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+    wget unzip sudo coreutils xpra python3-pip sed runc && rm -rf /var/lib/apt/lists/*
 
 RUN wget https://gitlab.com/emulation-as-a-service/emucon-tools/-/archive/master/emucon-tools-master.zip -O /tmp/emucon-tools-master.zip
 
 RUN unzip /tmp/emucon-tools-master.zip -d /tmp/ && \
-    ls -la /tmp/ && \
-    ls -la /tmp/emucon-tools-master || true
+    cp -vrp /tmp/emucon-tools-master/runtime/bin /usr/local && \
+    cp -vrp /tmp/emucon-tools-master/runtime/lib /usr/local && \
+    cp -vrp /tmp/emucon-tools-master/runtime/share /usr/local &&  \
+    install -v -m 'a=rx' /tmp/emucon-tools-master/builder/commands/layer/layers/base/scripts/emucon-init /usr/bin/emucon-init &&  \
+    chmod +x /usr/bin/emucon-init && \
+    sed -i '/--html=off/a\\t    --speaker=on \\\n\t    --pulseaudio=yes \\\n\t  \
+      --pulseaudio-server=unix:\/tmp\/${display#:}\/pulse-socket \\\n\t   \
+     --speaker-codec=opus \\\n\t    --audio-source=pulse' /usr/bin/emucon-init && \
+     . /tmp/emucon-tools-master/bootstrap.sh
 
-RUN addgroup --gid 1000 bwfla
-RUN addgroup fuse
-RUN useradd -ms /bin/bash --uid 1000 --gid bwfla bwfla && for grp in fuse disk audio plugdev; do adduser bwfla $grp; done
-
-RUN chown bwfla:bwfla /home/bwfla
-
-RUN mkdir -p /home/bwfla/.bwFLA  \
-/home/bwfla/demo-ui              \
-/home/bwfla/image-archive        \
-/home/bwfla/log                  \
-/home/bwfla/objects              \
-/home/bwfla/server-data		 \
-/home/bwfla/import 		 \
-/home/bwfla/export		 \
-/home/bwfla/defaults
-
-
-WORKDIR /tmp/emucon-tools-master
-RUN . ./bootstrap.sh && \
-    mkdir -p /bin/builder && \
-    ln -sf /tmp/emucon-tools-master/builder/ /bin/builder/ && \
-    mkdir -p /bin/installer && \
-    ln -sf /tmp/emucon-tools-master/installer/install-oci-tools.sh /bin/installer/install-oci-tools.sh && \
-    . ./install.sh --destination /usr/local -u bwfla && \
-    ./installer/install-deps.sh
+RUN sed -i '$s/$/ -nolisten local/' /etc/xpra/conf.d/55_server_x11.conf
+RUN sed -i '$s/-auth *[^ ]*//' /etc/xpra/conf.d/55_server_x11.conf
 
 
 FROM maven:3.8.6-eclipse-temurin-11 AS build
@@ -52,8 +37,9 @@ FROM eclipse-temurin:11-jdk-jammy
 RUN echo "locales locales/default_environment_locale string en_US.UTF-8" | debconf-set-selections
 RUN echo "keyboard-configuration keyboard-configuration/layoutcode string us" | debconf-set-selections
 RUN DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && apt-get install -y xpra socat vde2 qemu-utils qemu-system ntfs-3g util-linux sudo unzip pulseaudio pulseaudio-utils
-RUN rm -rf /var/lib/apt/lists/*
+
+RUN apt-get update && apt-get install -y --no-install-recommends runc xpra socat vde2 qemu-utils ntfs-3g util-linux sudo unzip coreutils && rm -rf /var/lib/apt/lists/*
+
 
 RUN mkdir -p /linapple-pie /minivmac /usr/local/bin
 
@@ -63,7 +49,11 @@ COPY --from=build /app/emucomp-api/target/quarkus-app/lib/ ./lib/
 COPY --from=build /app/emucomp-api/target/quarkus-app/app/ ./app/
 COPY --from=build /app/emucomp-api/target/quarkus-app/quarkus/ ./quarkus/
 
-COPY --from=main /tmp/oci-tools /usr/local
+COPY --from=main /etc/xpra/conf.d/55_server_x11.conf /etc/xpra/conf.d/55_server_x11.conf
+
+COPY --from=main /usr/bin/emucon-init /usr/bin/
+COPY --from=main /usr/local /usr/local
 
 EXPOSE 8080
-CMD ["java", "-jar", "./quarkus-run.jar"]
+
+CMD ["/bin/bash", "-c", "/usr/bin/emucon-init --networks-dir=/tmp/nics --xpra-socket=/tmp/xpra-socket -- java -jar ./quarkus-run.jar"]