Dockerfile

#
# firefox Dockerfile
#
# https://github.com/jlesage/docker-firefox
#

# Build the membarrier check tool.
FROM alpine:3.12
WORKDIR /tmp
COPY membarrier_check.c .
RUN apk --no-cache add build-base linux-headers
RUN gcc -static -o membarrier_check membarrier_check.c
RUN strip membarrier_check

# Pull base image.
FROM jlesage/baseimage-gui:alpine-3.12-v3.5.6

# Docker image version is provided via build arg.
ARG DOCKER_IMAGE_VERSION=unknown

# Define software versions.
ARG FIREFOX_VERSION=81.0-r0
ARG JSONLZ4_VERSION=c4305b8
ARG LZ4_VERSION=1.8.1.2
#ARG PROFILE_CLEANER_VERSION=2.36

# Define software download URLs.
ARG JSONLZ4_URL=https://github.com/avih/dejsonlz4/archive/${JSONLZ4_VERSION}.tar.gz
ARG LZ4_URL=https://github.com/lz4/lz4/archive/v${LZ4_VERSION}.tar.gz
#ARG PROFILE_CLEANER_URL=https://github.com/graysky2/profile-cleaner/raw/v${PROFILE_CLEANER_VERSION}/common/profile-cleaner.in

# Define working directory.
WORKDIR /tmp

# Install JSONLZ4 tools.
RUN \
    add-pkg --virtual build-dependencies \
        curl \
        build-base \
        && \
    mkdir jsonlz4 && \
    mkdir lz4 && \
    curl -# -L {$JSONLZ4_URL} | tar xz --strip 1 -C jsonlz4 && \
    curl -# -L {$LZ4_URL} | tar xz --strip 1 -C lz4 && \
    mv jsonlz4/src/ref_compress/*.c jsonlz4/src/ && \
    cp lz4/lib/lz4.* jsonlz4/src/ && \
    cd jsonlz4 && \
    gcc -static -Wall -o dejsonlz4 src/dejsonlz4.c src/lz4.c && \
    gcc -static -Wall -o jsonlz4 src/jsonlz4.c src/lz4.c && \
    strip dejsonlz4 jsonlz4 && \
    cp -v dejsonlz4 /usr/bin/ && \
    cp -v jsonlz4 /usr/bin/ && \
    cd .. && \
    # Cleanup.
    del-pkg build-dependencies && \
    rm -rf /tmp/* /tmp/.[!.]*

# Install Firefox.
RUN \
#    add-pkg --repository http://dl-cdn.alpinelinux.org/alpine/edge/main \
#            --repository http://dl-cdn.alpinelinux.org/alpine/edge/community \
#            --upgrade firefox=${FIREFOX_VERSION}
     add-pkg firefox=${FIREFOX_VERSION}

# Install extra packages.
RUN \
    add-pkg \
        desktop-file-utils \
        adwaita-icon-theme \
        ttf-dejavu \
        ffmpeg-libs \
        # The following package is used to send key presses to the X process.
        xdotool

# Set default settings.
RUN \
    CFG_FILE="$(ls /usr/lib/firefox/browser/defaults/preferences/firefox-branding.js)" && \
    echo '' >> "$CFG_FILE" && \
    echo '// Default download directory.' >> "$CFG_FILE" && \
    echo 'pref("browser.download.dir", "/config/downloads");' >> "$CFG_FILE" && \
    echo 'pref("browser.download.folderList", 2);' >> "$CFG_FILE"

# Install profile-cleaner.
#RUN \
#    add-pkg --virtual build-dependencies curl && \
#    curl -# -L -o /usr/bin/profile-cleaner {$PROFILE_CLEANER_URL} && \
#    sed-patch 's/@VERSION@/'${PROFILE_CLEANER_VERSION}'/' /usr/bin/profile-cleaner && \
#    chmod +x /usr/bin/profile-cleaner && \
#    add-pkg \
#        bash \
#        file \
#        coreutils \
#        bc \
#        parallel \
#        sqlite \
#        && \
#    # Cleanup.
#    del-pkg build-dependencies && \
#    rm -rf /tmp/* /tmp/.[!.]*

# Enable log monitoring.
RUN \
    add-pkg yad && \
    sed-patch 's|LOG_FILES=|LOG_FILES=/config/log/firefox/error.log|' /etc/logmonitor/logmonitor.conf && \
    sed-patch 's|STATUS_FILES=|STATUS_FILES=/tmp/.firefox_shm_check,/tmp/.firefox_membarrier_check|' /etc/logmonitor/logmonitor.conf

# Adjust the openbox config.
RUN \
    # Maximize only the main window.
    sed-patch 's/<application type="normal">/<application type="normal" title="Mozilla Firefox">/' \
        /etc/xdg/openbox/rc.xml && \
    # Make sure the main window is always in the background.
    sed-patch '/<application type="normal" title="Mozilla Firefox">/a \    <layer>below</layer>' \
        /etc/xdg/openbox/rc.xml

# Generate and install favicons.
RUN \
    APP_ICON_URL=https://github.com/jlesage/docker-templates/raw/master/jlesage/images/firefox-icon.png && \
    install_app_icon.sh "$APP_ICON_URL"

# Add files.
COPY rootfs/ /
COPY --from=0 /tmp/membarrier_check /usr/bin/

# Set environment variables.
ENV APP_NAME="Firefox"

# Define mountable directories.
VOLUME ["/config"]

# Metadata.
LABEL \
      org.label-schema.name="firefox" \
      org.label-schema.description="Docker container for Firefox" \
      org.label-schema.version="$DOCKER_IMAGE_VERSION" \
      org.label-schema.vcs-url="https://github.com/jlesage/docker-firefox" \
      org.label-schema.schema-version="1.0"