docker-entrypoint.sh

#!/bin/bash
set -e

if [ "$1" = 'runsvdir' ]; then
  # Download civicrm buildkit if it's not there. This initialization step should only 
  # happen the first time you set things up. After than, provided your local civicrm
  # directory is intact, it should not be re-created.
  if [ ! -d /var/www/civicrm/civicrm-buildkit ]; then
    printf "Initializing civicrm-buildkit.\n"
    cd /var/www/civicrm && \
      git clone https://github.com/civicrm/civicrm-buildkit.git

    # This can be run over and over again - it will pull in any new dependencies. We only
    # run once here.
    cd /var/www/civicrm/civicrm-buildkit && ./bin/civi-download-tools --full
  fi

  if grep 'ROOTREPLACEPASSWORD' /usr/local/sbin/civicrm-buildkit-setup > /dev/null; then
    # Generate passwords and file in setup template.
    www_pass=$(hexdump -e '"%_p"' /dev/urandom | tr -d '[:punct:][:blank:]' | tr -d ' /\n'| head -c 25)
    sed -i "s/WWWDATAREPLACEPASSWORD/${www_pass}/g" /usr/local/sbin/civicrm-buildkit-setup || printf "Problem with password '%s'\n" "$www_pass"
    root_pass=$(hexdump -e '"%_p"' /dev/urandom | tr -d '[:punct:][:blank:]' | tr -d ' /\n' | head -c 25)
    sed -i "s/ROOTREPLACEPASSWORD/${root_pass}/g" /usr/local/sbin/civicrm-buildkit-setup || printf "Problem with password '%s'\n" "$root_pass"
  fi

  # Ensure that apache is configured to work properly with AMP. We don't do this in the 
  # Docker file because then apache will complain if the directory doesn't exist.
  mkdir -p /var/www/.amp/apache.d
  if [ ! -f /etc/apache2/conf-available/amp.conf ]; then 
    echo 'IncludeOptional /var/www/.amp/apache.d/*.conf' > /etc/apache2/conf-available/amp.conf
    /usr/sbin/a2enconf amp
  fi

  # Check for a passed in DOCKER_UID environment variable. If it's there
  # then ensure that the www-data user is set to this UID. That way we can
  # easily edit files from the host.
  if [ -n "$DOCKER_UID" ]; then
    printf "Updating UID...\n"
    # First see if it's already set.
    current_uid=$(getent passwd www-data | cut -d: -f3)
    if [ "$current_uid" -eq "$DOCKER_UID" ]; then
      printf "UIDs already match.\n"
    else
      printf "Updating UID from %s to %s.\n" "$current_uid" "$DOCKER_UID"
      usermod -u "$DOCKER_UID" www-data
    fi
  fi

  ## Ensure that www-data user has permission to all files (eg /var/www/.amp, /var/www/civicrm/civicrm-buildkit/build/)
  chown -R www-data:www-data /var/www/

  # Get the symlink too.
  chown --no-dereference www-data:www-data /var/www/.amp

  # If apache was started by civi-download-tools, stop it, so it can be properly
  # started by runit
  if ps -eFH | egrep [a]pache2 >/dev/null; then
    /usr/sbin/apache2ctl stop
  fi
  export PATH=/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin
  set -- "$@" -P /etc/service
fi

exec "$@"