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FROM openjdk:8-jre-alpine

LABEL maintainer="Software- und Organisations-Service GmbH"

# BUILD SETTINGS

# provide build arguments for release information
ARG JS_MAJORRELEASE
ARG JS_RELEASE_MAJOR

# default user id has to match later run-time user
ARG JS_USER_ID=${UID:-1001}
ARG JS_HTTP_PORT=${JS_HTTP_PORT:-4445}
ARG JS_HTTPS_PORT=${JS_HTTPS_PORT:-4443}
ARG JS_JAVA_OPTIONS=${JS_JAVA_OPTIONS}

# RUN-TIME SETTINGS

# JS7 JobScheduler ports and Java options
ENV RUN_JS_HTTP_PORT=${RUN_JS_HTTP_PORT:-$JS_HTTP_PORT}
ENV RUN_JS_HTTPS_PORT=${RUN_JS_HTTPS_PORT}
ENV RUN_JS_JAVA_OPTIONS=${RUN_JS_JAVA_OPTIONS:-$JS_JAVA_OPTIONS}

# PREPARATION

# install process tools, bash
RUN apk add --no-cache apt-get update && \
    apt-get install -y procps && \
    apkapt-get addinstall --no-cachey bash

# setup working directory
RUN mkdir -p /var/sos-berlin.com/js7
WORKDIR /var/sos-berlin.com/js7

# add/copy installation tarball
# ADD https://download.sos-berlin.com/JobScheduler.${JS_RELEASE_MAJOR}/js7_agent_unix.${JS_RELEASE}.tar.gz /usr/local/src/

# INSTALLATION

# COPY js7_agent_unix.${JS_RELEASE}.tar.gz /usr/local/src/

# INSTALLATION

# extract tarball
#   for JDK < 12, /dev/random does not provide sufficient entropy, see https://kb.sos-berlin.com/x/lIM3
RUN test -e /usr/local/src/js7_agent_unix.${JS_RELEASE}.tar.gz && \
    tar xfvz /usr/local/src/js7_agent_unix.${JS_RELEASE}.tar.gz -C /var/sos-berlin.com/js7  && \
    rm /usr/local/src/js7_agent_unix.${JS_RELEASE}.tar.gz && \
    sed -i 's/securerandom.source=file:\/dev\/random/securerandom.source=file:\/dev\/urandom/g' /usr/liblocal/jvm/javaopenjdk-1.8-openjdk/jre/lib/security/java.security

# CONFIGURATION

# copy configuration
COPY config/ /var/sos-berlin.com/js7/agent/var_$JS_HTTP_PORT/config/

# add start script
COPY start-agent.sh /usr/local/bin/

# Alpine: add jobscheduler user account and make default userit the owner of directories
RUN addusergroupadd --ugid ${JS_USER_ID:-1001} --disabled-passwordjobscheduler && useradd --uid ${JS_USER_ID:-1001} --gid jobscheduler --home-dir /home/jobscheduler --no-create-home --shell /bin/bash jobscheduler jobscheduler && \
    chown -R jobscheduler:jobscheduler /var/sos-berlin.com && \
    chmod +x /usr/local/bin/start-agent.sh

# CODA

# run-time user, can be overwritten when running the container
USER jobscheduler

# allow incoming traffic to portports
EXPOSE $RUN_JS_HTTP_PORT $RUN_JS_HTTPS_PORT

CMD ["sh","-c","/usr/local/bin/start-agent.sh --http-port=$RUN_JS_HTTP_PORT --https-port=$RUN_JS_HTTPS_PORT --java-options=\"$RUN_JS_JAVA_OPTIONS\""]

#!/bin/shbash

set -e

SCRIPT_HOME=$(dirname "$0")
SCRIPT_HOME="`cd \"${SCRIPT_HOME}\" >/dev/null && pwd`"
SCRIPT_FOLDER="`basename $(dirname "$SCRIPT_HOME")`"


IMAGE_NAME="$(basename "$SCRIPT_HOME")"
REPOSITORY_NAME="sosberlin/js7"


# ----- modify # ----- modify default settings -----

JS_MAJOR_DEFAULT="2.0"
JS_RELEASE_DEFAULT="2.0.0-SNAPSHOT"

JS_USER_ID_DEFAULTREPOSITORY="$UIDsosberlin/js7"
JS_NETWORK_DEFAULTIMAGE="js7"

JS_HTTP_PORT_DEFAULT$(basename "${SCRIPT_HOME}")-${JS_RELEASE//\./-}"
JS_USER_ID="$UID"
JS_NETWORK="js7"

JS_HTTP_PORT="4445"
JS_HTTPS_PORT_DEFAULT="4443"

JS_JAVA_OPTIONS_DEFAULT="-Xmx500m"
JS_BUILD_ARGS_DEFAULT=""

# ----- modify default settings -----


for option in "$@"
do
  case "$option" in
         --networkrelease=*)      JS_NETWORKRELEASE=`echo "$option" | sed 's/--networkrelease=//'`
                           ;;
         --http-portrepository=*)    JS_HTTP_PORT=REPOSITORY=`echo "$option" | sed 's/--http-portrepository=//'`
                           ;;
         --https-portimage=*)        JS_HTTPS_PORTIMAGE=`echo "$option" | sed 's/--https-portimage=//'`
                           ;;
         --javauser-optionsid=*)      JS_JAVAUSER_OPTIONSID=`echo "$option" | sed 's/--javauser-optionsid=//'`
                           ;;
         --build-argsnetwork=*)      JS_BUILD_ARGSNETWORK=`echo "$option" | sed 's/--build-argsnetwork=//'`
                           ;;
         *)--http-port=*)                echo "unknown argument: $option"
   JS_HTTP_PORT=`echo "$option" | sed 's/--http-port=//'`
                        exit 1
  ;;
         --https-port=*)   JS_HTTPS_PORT=`echo "$option" | sed 's/--https-port=//'`
                           ;;
  esac
done


JS_MAJOR="${JS_MAJOR:-$JS_MAJOR_DEFAULT}"
JS_RELEASE="${JS_RELEASE:-$JS_RELEASE_DEFAULT}"

JS_USER_ID="${JS_USER_ID:-$JS_USER_ID_DEFAULT}"
JS_NETWORK="${JS_NETWORK:-$JS_NETWORK_DEFAULT}"
JS_HTTP_PORT="${JS_HTTP_PORT:-$JS_HTTP_PORT_DEFAULT}"
JS_HTTPS_PORT="${JS_HTTPS_PORT:-$JS_HTTPS_PORT_DEFAULT}"
JS_JAVA_OPTIONS="${JS_JAVA_OPTIONS:-$JS_JAVA_OPTIONS_DEFAULT}"
JS_BUILD_ARGS="${JS_BUILD_ARGS:-$JS_BUILD_ARGS_DEFAULT}"         --java-options=*) JS_JAVA_OPTIONS=`echo "$option" | sed 's/--java-options=//'`
                           ;;
         --build-args=*)   JS_BUILD_ARGS=`echo "$option" | sed 's/--build-args=//'`
                           ;;
         *)                echo "unknown argument: $option"
                           exit 1
                           ;;
  esac
done

set -x

docker build --no-cache --rm \
      --tag=$REPOSITORY$JS_NAMEREPOSITORY:$IMAGE$JS_NAMEIMAGE \
      --file=$SCRIPT_HOME/build/Dockerfile \
      --network=$JS_NETWORK \
      --build-arg="JS_MAJORRELEASE=$JS_MAJORRELEASE" \
      --build-arg="JS_RELEASE_MAJOR=$(echo $JS_RELEASE | cut -d . -f 1,2)" \
      --build-arg="JS_USER_ID=$JS_USER_ID" \
      --build-arg="JS_HTTP_PORT=$JS_HTTP_PORT" \
      --build-arg="JS_HTTPS_PORT=$JS_HTTPS_PORT" \
      --build-arg="JS_JAVA_OPTIONS=$JS_JAVA_OPTIONS" \
      $JS_BUILD_ARGS $SCRIPT_HOME/build

set +x