Add separate docker file for linux 16.04

Enable dynamic path with environment variable which triggers node js build at container runtime

Dockerfile

@@ -4,13 +4,10 @@
 # base system
 ################################################################################
 
-FROM ubuntu:18.04 as system
+FROM ubuntu:16.04 as system
-
-
 
 RUN sed -i 's#http://archive.ubuntu.com/#http://tw.archive.ubuntu.com/#' /etc/apt/sources.list; 
 
-
 # built-in packages
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt update \
@@ -27,7 +24,7 @@ RUN apt update \
 RUN add-apt-repository -y ppa:fcwu-tw/apps \
     && apt update \
     && apt install -y --no-install-recommends --allow-unauthenticated \
-        xvfb x11vnc=0.9.16-1 \
+        xvfb x11vnc\
         vim-tiny firefox chromium-browser ttf-ubuntu-font-family ttf-wqy-zenhei  \
     && add-apt-repository -r ppa:fcwu-tw/apps \
     && apt autoclean -y \
@@ -36,7 +33,7 @@ RUN add-apt-repository -y ppa:fcwu-tw/apps \
 
 RUN apt update \
     && apt install -y --no-install-recommends --allow-unauthenticated \
-        lxde gtk2-engines-murrine gnome-themes-standard gtk2-engines-pixbuf gtk2-engines-murrine arc-theme \
+        lxde gtk2-engines-murrine gnome-themes-standard gtk2-engines-pixbuf gtk2-engines-murrine \
     && apt autoclean -y \
     && apt autoremove -y \
     && rm -rf /var/lib/apt/lists/*
@@ -77,10 +74,6 @@ RUN apt-get update \
 ################################################################################
 # FROM ubuntu:18.04 as builder
 
-
-RUN sed -i 's#http://archive.ubuntu.com/#http://tw.archive.ubuntu.com/#' /etc/apt/sources.list; 
-
-
 RUN apt-get update \
     && apt-get install -y --no-install-recommends curl ca-certificates gnupg patch
 
@@ -94,14 +87,14 @@ RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
     && apt-get update \
     && apt-get install -y yarn
 
+ARG ABC
 ENV PREFIX_PATH "/app"
 
+COPY image /
+
 # build frontend
 COPY web /src/web
-RUN cd /src/web \
+RUN /etc/install.sh
-    && yarn \
-    && npm run build
-
 
 LABEL maintainer="Tobias Stein, fcwu.tw@gmail.com"
 
@@ -110,11 +103,6 @@ RUN mkdir -p /usr/local/lib/web/frontend
 
 RUN cp -R /src/web/dist/. /usr/local/lib/web/frontend/
 
-COPY image /
-
-# This has to be called in deriving images
-RUN python /etc/RenameURL.py
-
 EXPOSE 80
 WORKDIR /root
 ENV HOME=/home/ubuntu \

Dockerfile.18.04

@@ -0,0 +1,117 @@
+# Built with arch: amd64 flavor: lxde image: ubuntu:18.04 localbuild: 1
+#
+################################################################################
+# base system
+################################################################################
+
+FROM ubuntu:18.04 as system
+
+
+
+RUN sed -i 's#http://archive.ubuntu.com/#http://tw.archive.ubuntu.com/#' /etc/apt/sources.list; 
+
+
+# built-in packages
+ENV DEBIAN_FRONTEND noninteractive
+RUN apt update \
+    && apt install -y --no-install-recommends software-properties-common curl apache2-utils \
+    && apt update \
+    && apt install -y --no-install-recommends --allow-unauthenticated \
+        supervisor nginx sudo net-tools zenity xz-utils \
+        dbus-x11 x11-utils alsa-utils \
+        mesa-utils libgl1-mesa-dri \
+    && apt autoclean -y \
+    && apt autoremove -y \
+    && rm -rf /var/lib/apt/lists/*
+# install debs error if combine together
+RUN add-apt-repository -y ppa:fcwu-tw/apps \
+    && apt update \
+    && apt install -y --no-install-recommends --allow-unauthenticated \
+        xvfb x11vnc=0.9.16-1 \
+        vim-tiny firefox chromium-browser ttf-ubuntu-font-family ttf-wqy-zenhei  \
+    && add-apt-repository -r ppa:fcwu-tw/apps \
+    && apt autoclean -y \
+    && apt autoremove -y \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN apt update \
+    && apt install -y --no-install-recommends --allow-unauthenticated \
+        lxde gtk2-engines-murrine gnome-themes-standard gtk2-engines-pixbuf gtk2-engines-murrine arc-theme \
+    && apt autoclean -y \
+    && apt autoremove -y \
+    && rm -rf /var/lib/apt/lists/*
+ 
+ 
+# Additional packages require ~600MB
+# libreoffice  pinta language-pack-zh-hant language-pack-gnome-zh-hant firefox-locale-zh-hant libreoffice-l10n-zh-tw
+
+# tini for subreap
+ARG TINI_VERSION=v0.18.0
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /bin/tini
+RUN chmod +x /bin/tini
+
+# ffmpeg
+RUN apt update \
+    && apt install -y --no-install-recommends --allow-unauthenticated \
+        ffmpeg \
+    && rm -rf /var/lib/apt/lists/* \
+    && mkdir /usr/local/ffmpeg \
+    && ln -s /usr/bin/ffmpeg /usr/local/ffmpeg/ffmpeg
+
+# python library
+COPY image/usr/local/lib/web/backend/requirements.txt /tmp/
+RUN apt-get update \
+    && dpkg-query -W -f='${Package}\n' > /tmp/a.txt \
+    && apt-get install -y python-pip python-dev build-essential \
+	&& pip install setuptools wheel && pip install -r /tmp/requirements.txt \
+    && dpkg-query -W -f='${Package}\n' > /tmp/b.txt \
+    && apt-get remove -y `diff --changed-group-format='%>' --unchanged-group-format='' /tmp/a.txt /tmp/b.txt | xargs` \
+    && apt-get autoclean -y \
+    && apt-get autoremove -y \
+    && rm -rf /var/lib/apt/lists/* \
+    && rm -rf /var/cache/apt/* /tmp/a.txt /tmp/b.txt
+
+
+################################################################################
+# builder
+################################################################################
+# FROM ubuntu:18.04 as builder
+
+
+RUN sed -i 's#http://archive.ubuntu.com/#http://tw.archive.ubuntu.com/#' /etc/apt/sources.list; 
+
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends curl ca-certificates gnupg patch
+
+# nodejs
+RUN curl -sL https://deb.nodesource.com/setup_8.x | bash - \
+    && apt-get install -y nodejs
+
+# yarn
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+    && echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list \
+    && apt-get update \
+    && apt-get install -y yarn
+
+ENV PREFIX_PATH "/app"
+
+COPY image /
+
+# build frontend
+COPY web /src/web
+RUN /etc/install.sh
+
+LABEL maintainer="Tobias Stein, fcwu.tw@gmail.com"
+
+# COPY --from=builder /src/web/dist/ /usr/local/lib/web/frontend/
+RUN mkdir -p /usr/local/lib/web/frontend
+
+RUN cp -R /src/web/dist/. /usr/local/lib/web/frontend/
+
+EXPOSE 80
+WORKDIR /root
+ENV HOME=/home/ubuntu \
+    SHELL=/bin/bash
+HEALTHCHECK --interval=30s --timeout=5s CMD curl --fail http://127.0.0.1:6079/api/health
+ENTRYPOINT ["/startup.sh"]

image/etc/RenameURL.py

@@ -1,7 +1,11 @@
 import os, fnmatch
 
 toFind = "/app"
-toReplace = os.getenv("PREFIX_PATH", "/app")
+toReplace = os.getenv("PREFIX_PATH")
+
+if (toReplace is None):
+    print("No path given by environment variable.")
+    exit()
 
 print("using path {0} ...".format(toReplace))
 

image/etc/install.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+echo 'Building Node.js project...'
+cd /src/web \
+    && yarn \
+    && npm run build
+
+cp -R /src/web/dist/. /usr/local/lib/web/frontend/
+echo 'Build finished.'

image/startup.sh

@@ -67,4 +67,13 @@ chmod +x "/usr/local/lib/web/frontend$PREFIX_PATH/static/websockify/run"
 PASSWORD=
 HTTP_PASSWORD=
 
+# dynamic prefix path renaming
+# if [ -n "$DYNAMIC_PREFIX_PATH" ]; then
+#     PREFIX_PATH="$DYNAMIC_PREFIX_PATH"
+#     echo "DYNAMIC_PREFIX_PATH: $PREFIX_PATH"
+#     python /etc/RenameURL.py
+#     /etc/install.sh
+#     cat /etc/nginx/sites-enabled/default
+# fi
+
 exec /bin/tini -- /usr/bin/supervisord -n -c /etc/supervisor/supervisord.conf