content: FROM opensuse/leap:15.4
  ENV container docker
  
  ENV LANG en_US.UTF-8
  
  RUN zypper ar -f http://download.opensuse.org/repositories/openSUSE:infrastructure:MirrorCache/15.4 mc
  RUN zypper --gpg-auto-import-keys ref
  
  # install MirrorCache here to fetch all dependencies
  RUN zypper -vvv -n install MirrorCache \
      vim postgresql postgresql-server curl sudo git-core wget tar m4 make \
      perl-Digest-MD4 tidy perl-DateTime-HiRes \
      perl-Inline-C gcc # dependencies for hashes calculation
  
  WORKDIR /opt/project
  ENV TZ UTC
  
  # let pg initialize data dir in cache to save some time on every run
  RUN sudo -u postgres /usr/share/postgresql/postgresql-script start && \
       sudo -u postgres createuser mirrorcache && \
       sudo -u postgres createdb mirrorcache && \
       sudo -u postgres /usr/share/postgresql/postgresql-script stop
  
  COPY testfile /opt/project/testfile
  
  ENV MIRRORCACHE_ROOT=/opt/project \
      MIRRORCACHE_PERMANENT_JOBS='' \
      MIRRORCACHE_HASHES_QUEUE=default \
      MIRRORCACHE_HASHES_COLLECT=1
  
  RUN echo 100 # change this number to invalidate docker cache
  
  RUN sudo -u postgres /usr/share/postgresql/postgresql-script start && \
      sudo -u mirrorcache -E /usr/share/mirrorcache/script/mirrorcache minion job -e folder_sync -a '["/"]' && \
      sudo -u mirrorcache -E /usr/share/mirrorcache/script/mirrorcache backstage run --oneshot && \
      ( sudo -u mirrorcache -E /usr/share/mirrorcache/script/mirrorcache daemon & ) && \
      sleep 5 && \
      curl -is 127.0.0.1:3000/download/testfile.meta4
  