# ----------------------------------
# Pterodactyl Core Dockerfile
# Environment: Java
# Minimum Panel Version: 1.7.0
# ----------------------------------
# Copyright (c) 2021 Matthew Penner
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ----------------------------------

## HOWTO:
## debug image with local bash session:
##
##       docker run -it --entrypoint bash zogg/graalvm:latest
##

# 2023-08-14

# --------------------------------------------------
# Intermediary Build
# --------------------------------------------------

FROM	bitnami/minideb:latest AS build

# Arguments from Docker build
ARG     TARGETPLATFORM
ARG     TARGETOS
ARG     TARGETARCH
ARG     BUILDPLATFORM
ARG     BUILDOS
ARG     BUILDARCH
ARG     BUILDVARIANT
ARG     TZ
ARG     CONCURRENCY

# Arguments to build specified version
ARG     GRAALVM_YEAR_VERSION=20
ARG     GRAALVM_MAJOR_VERSION=0
ARG     GRAALVM_MINOR_VERSION=2
ARG     JAVA_VERSION=20
ARG     SDKMAN=/root/.sdkman

# Define environement variables
ENV     GRAALVERSION                            $GRAALVM_YEAR_VERSION.$GRAALVM_MAJOR_VERSION.$GRAALVM_MINOR_VERSION-graal

# Update & upgrade APK + Install required packages
USER    root
WORKDIR /
RUN             set -eux \
        &&      apt update \
        &&      apt-get install -y --no-install-recommends locales p11-kit openssl tar sqlite3 fontconfig tzdata bash wget curl zip unzip ca-certificates iproute2 \
        &&      echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
        &&      locale-gen en_US.UTF-8 \
        &&      rm -rf /var/lib/apt/lists/* \
        &&      apt autoremove -y

# Set bash as default shell interpreter
SHELL   ["/bin/bash", "-c"]

# Used by Docker build to set platform dependent variables
COPY    platform.sh .
RUN             chmod +x platform.sh \
        &&      ./platform.sh \
        &&      rm -rf platform.sh

# Copy Pterodactyl necessary files
COPY    docker-java-home	                /usr/local/bin/docker-java-home
COPY    bashrc                                  /home/container/.bashrc
COPY    entrypoint.sh	                        /entrypoint.sh

# Setup execution rights
RUN             chmod +x /usr/local/bin/docker-java-home \
        &&      chmod +x /entrypoint.sh

# Install SDKMAN! & GraalVM specified version
RUN             curl -s "https://get.sdkman.io" | bash \
        &&      echo "sdkman_auto_answer=true" > $SDKMAN/etc/config \
        &&      echo "sdkman_auto_selfupdate=false" >> $SDKMAN/etc/config \
        &&      echo "sdkman_insecure_ssl=true" >> $SDKMAN/etc/config \
        &&      chmod +x $SDKMAN/bin/sdkman-init.sh
RUN             source "$SDKMAN/bin/sdkman-init.sh" \
        &&      sdk install java $GRAALVERSION

# Copy GraalVM files to /usr/java/default
RUN             mkdir -p /usr/java/default/ \
        &&      cp -rfLu $SDKMAN/candidates/java/$GRAALVERSION/. /usr/java/default/

# Uninstall SDKMAN!
RUN             source "$SDKMAN/bin/sdkman-init.sh" \
        &&      sdk uninstall java $GRAALVERSION --force \
        &&      sdk flush \
        &&      rm -rf $SDKMAN

# Set GraalVM as default Java interpreter
RUN             ln -sf /usr/java/default /usr/java/latest \
        &&      for bin in "/usr/java/default/bin/"*; do base="$(basename "$bin")"; \
                        [ ! -e "/usr/bin/$base" ]; \
                        update-alternatives --install "/usr/bin/$base" "$base" "$bin" 20000; \
                done

# --------------------------------------------------
# Final Docker Image
# --------------------------------------------------

FROM	bitnami/minideb:latest

USER    root
WORKDIR /

# Copy  from build
COPY    --from=build    /usr/bin                                /usr/bin/
COPY    --from=build    /usr/lib                                /usr/lib/
COPY    --from=build    /usr/lib64                              /usr/lib64/
COPY    --from=build    /usr/java/default                       /usr/java/default/
COPY    --from=build    /usr/local/bin/docker-java-home         /usr/local/bin/
COPY    --from=build    /home/container/.bashrc                 /home/container/
COPY    --from=build    /entrypoint.sh                          /

# Set bash as default shell interpreter
SHELL   ["/bin/bash", "-c"]

# Setup 'container' user and group (with home folder)
RUN             useradd -d /home/container -m container -s /bin/bash -p 'none' \
        &&      passwd -d container

# Disable Watchtower image check
LABEL   com.centurylinklabs.watchtower.enable   false

# Define author's informations
LABEL   org.opencontainers.image.title          "GraalVM Special Edition"
LABEL   author                                  "Olivier Le Bris"
LABEL   maintainer                              "tech@zogg.fr"
LABEL   org.opencontainers.image.source         "https://zogg.fr"
LABEL   org.opencontainers.image.licenses       MIT

# Define environement variables
ENV     LANG                                    C.UTF-8
ENV     TZ                                      $TZ
ENV     JAVA_HOME                               /usr/java/default
ENV     GRAALVERSION                            $GRAALVM_YEAR_VERSION.$GRAALVM_MAJOR_VERSION.$GRAALVM_MINOR_VERSION-graal
ENV     GRAALVM_YEAR_VERSION                    $GRAALVM_YEAR_VERSION
ENV     GRAALVM_MAJOR_VERSION                   $GRAALVM_MAJOR_VERSION
ENV     GRAALVM_MINOR_VERSION                   $GRAALVM_MINOR_VERSION
ENV     JAVA_VERSION                            $JAVA_VERSION
ENV     PATH                                    $JAVA_HOME/bin:${PATH}

# Setup Pterodactyl necessary context
USER    container
WORKDIR /home/container
ENV     USER                                    container
ENV     HOME                                    /home/container

# Run Pterodactyl entrypoint
CMD     ["/bin/bash", "/entrypoint.sh"]