opencpu-server.postinst

#!/bin/sh

set -e

case "$1" in
  configure)
    :
    # Adding OpenCPU User.
    echo "Adding user opencpu..."
    useradd opencpu --system -U -d/tmp -c"OpenCPU Server" || true

    echo "creating log files."
    touch /var/log/opencpu/access.log
    touch /var/log/opencpu/error.log

    echo "taking ownership of system directories."
    chown -Rf opencpu /var/log/opencpu
    chgrp -Rf opencpu /var/log/opencpu
    chown -Rf opencpu /etc/opencpu
    chgrp -Rf opencpu /etc/opencpu
    chown -Rf opencpu /usr/lib/opencpu/
    chgrp -Rf opencpu /usr/lib/opencpu/

    echo "making scripts executable."
    chmod +x /usr/lib/opencpu/scripts/*.sh

    #remove cron files from older versions
    rm -f /etc/cron.d/opencpu-* || true

    #In Apache 2.4 we need to make sure mpm_prefork is enabled
    if command -v a2query >/dev/null 2>&1; then
      if a2query -q -m mpm_event; then
        a2dismod mpm_event || true
      fi
      if a2query -q -m mpm_worker; then
        a2dismod mpm_worker || true
      fi
      if a2query -q -m mpm_itk; then
        a2dismod mpm_itk || true
      fi
      a2enmod mpm_prefork || true
    fi

    #setup rstudio proxy
    a2enmod proxy 2>&1 >/dev/null | grep -i 'error' || true
    a2enmod proxy_http 2>&1 >/dev/null | grep -i 'error' || true
    a2ensite rstudio 2>&1 >/dev/null | grep -i 'error' || true

    #try to enable ssl site
    a2enmod ssl 2>&1 >/dev/null | grep -i 'error' || true
    a2ensite default-ssl 2>&1 >/dev/null | grep -i 'error' || true

    #reload apparmor
    echo "reloading apparmor"
    service apparmor reload 2>&1 >/dev/null | grep -i 'error' || true

    echo "installing opencpu init script."
    chmod 755 /usr/lib/opencpu/init.d/opencpu
    update-rc.d opencpu defaults
    service opencpu start

    #done
    echo "Installation done."
    ;;
  abort-upgrade | abort-remove | abort-deconfigure)
    :
    ;;
  *) echo "$0: didn't understand being called with \`$1'" 1>&2
     exit 1;;
esac

#DEBHELPER#

exit 0