anchor.diff:  ARG DOCKERIZE_VERSION=v0.6.1
   ARG CONTAINER_UID=1000
   ARG CONTAINER_GID=1000
  +ARG BUILD_DATE=undefined
   
   ENV TERM="xterm" \
       TIMEZONE="Europe/Berlin" \
  
positive.code: 
  # install (upgrade) new dockerized toolbox
  RUN wget -q -O /tmp/dockerize.tar.gz https://github.com/jwilder/dockerize/releases/download/${DOCKERIZE_VERSION}/dockerize-alpine-linux-amd64-$DOCKERIZE_VERSION.tar.gz && \
      tar -C /usr/local/bin -xzvf /tmp/dockerize.tar.gz
  
  # cleanUp
  RUN apk del ca-certificates gzip wget && \
  
negative.code:     rm -rf /var/log/*
  
  # --
  # define image ext labels
  # --
  LABEL com.container.vendor="dunkelfrosch impersonate" \
        com.container.service="atlassian/jira" \
        com.container.service.verion="7.9.1" \
        com.container.priority="1" \
        com.container.project="jira" \
        com.blacklabelops.application.jira.version=$JIRA_PRODUCT-$JIRA_VERSION \
        com.blacklabelops.application.jira.userid=$CONTAINER_UID \
        com.blacklabelops.application.jira.groupid=$CONTAINER_GID \
        com.blacklabelops.image.builddate.jira="29/04/2018-11:29+0200" \
        img.version="1.0.7" \
        img.description="atlassian jira application container"
  
  # --
  # define container execution behaviour
  # --
  
  USER jira
  WORKDIR ${JIRA_HOME}
  VOLUME ["/var/atlassian/jira"]
  EXPOSE 8080
  ENTRYPOINT ["/sbin/tini","--","/usr/local/share/atlassian/entrypoint.sh"]
  CMD ["jira"]
  