#!/bin/sh
#
# Perform necessary gitlab setup steps
# after package is installed.
#
DEST_DIR=<%= install_dir %>

notify()
{
  echo "gitlab: $1"
}

update_external_url()
{
  EXISTING_EXTERNAL_URL=$(awk '/^external_url/ { print $2 }' /etc/gitlab/gitlab.rb | tr -d "'\"")

  if [ "$EXTERNAL_URL" = "http://gitlab.example.com" ]; then
    EXTERNAL_URL=$EXISTING_EXTERNAL_URL
  elif [ "$EXTERNAL_URL" != "$EXISTING_EXTERNAL_URL" ]; then
    sed -i 's!^external_url .*!external_url "'$EXTERNAL_URL'"!g' /etc/gitlab/gitlab.rb
  fi
}

create_config_template()
{
  # Create a minimal gitlab.rb template if /etc/gitlab/gitlab.rb does not exist.
  if ! [ -e /etc/gitlab/gitlab.rb ] ; then
    mkdir -p /etc/gitlab
    cp "${DEST_DIR}/etc/gitlab.rb.template" /etc/gitlab/gitlab.rb
    sed -i 's!GENERATED_EXTERNAL_URL!'$EXTERNAL_URL'!g' /etc/gitlab/gitlab.rb
    chmod 600 /etc/gitlab/gitlab.rb
  else
    update_external_url
  fi
}

fix_directory_permissions()
{
  if [ -x /usr/bin/dpkg-query ] ; then
    # We are in the land of .deb packages. We should fix package directory owners
    # because of the faulty 7.2.0 / 7.2.1 .deb packages.
    /usr/bin/dpkg-query -L gitlab-ce gitlab-ee 2>/dev/null | while read f ; do
    if [ -d "$f" ] ; then
      # This directory may have been created when installing omnibus-gitlab
      # 7.2.0 / 7.2.1, so it could have the wrong owner.
      chown root:root "$f"
    fi
  done
fi
}

if [ -n "${GITLAB_DEBUG}" ] ; then
  notify "debug: arguments: $@"
fi

<%= external_url_script %>

${DEST_DIR}/embedded/bin/symlink_ctl_cmds ${DEST_DIR}
create_config_template
fix_directory_permissions

case "$1" in
  configure)
    # Looks like a DEB install. We don't know if it is a fresh install or an
    # upgrade.
    EXTERNAL_URL=${EXTERNAL_URL} ${DEST_DIR}/bin/gitlab-ctl upgrade
    ;;
  *)
    # No op.
    ;;
esac