freebsd-dev/usr.sbin/pc-sysinstall/backend/functions-installpackages.sh

#!/bin/sh
#-
# Copyright (c) 2010 iXsystems, Inc.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$

# Functions which check and load any optional packages specified in the config

. ${BACKEND}/functions.sh
. ${BACKEND}/functions-parse.sh

# Recursively determine all dependencies for this package
determine_package_dependencies()
{
	local PKGNAME="${1}"
	local DEPFILE="${2}"

	grep "${PKGNAME}" "${DEPFILE}" >/dev/null
	if [ "$?" -ne "0" ]
	then
		echo "${PKGNAME}" >> "${DEPFILE}"
		get_package_dependencies "${PKGNAME}" "1"
		local DEPS="${VAL}"

		for d in ${DEPS}
		do
			determine_package_dependencies "${d}" "${DEPFILE}"
		done
	fi
};

# Fetch packages dependencies from a file
fetch_package_dependencies()
{
	local DEPFILE
	local DEPS
	local SAVEDIR

	DEPFILE="${1}"
	DEPS=`cat "${DEPFILE}"`
	SAVEDIR="${2}"

	for d in ${DEPS}
	do
		get_package_short_name "${d}"
		SNAME="${VAL}"

		get_package_category "${SNAME}"
		CATEGORY="${VAL}"

		fetch_package "${CATEGORY}" "${d}" "${SAVEDIR}"
	done
};

# Check for any packages specified, and begin loading them
install_packages()
{
   # First, lets check and see if we even have any packages to install
	get_value_from_cfg installPackages
	if [ ! -z "${VAL}" ]
	then
	  HERE=`pwd`
	  rc_nohalt "mkdir -p ${FSMNT}/${PKGTMPDIR}"
	  rc_nohalt "cd ${FSMNT}/${PKGTMPDIR}"

	  if [ ! -f "${CONFDIR}/INDEX" ]
	  then
		get_package_index
	  fi

	  if [ ! -f "${CONFDIR}/INDEX.parsed" ]
	  then
		parse_package_index
	  fi

      # Lets start by cleaning up the string and getting it ready to parse
      strip_white_space ${VAL}
      PACKAGES=`echo ${VAL} | sed -e "s|,| |g"`
      for i in $PACKAGES
	  do
		if get_package_name "${i}"
		then
			PKGNAME="${VAL}"
			DEPFILE="${FSMNT}/${PKGTMPDIR}/.${PKGNAME}.deps"

			rc_nohalt "touch ${DEPFILE}"
			determine_package_dependencies "${PKGNAME}" "${DEPFILE}"
			fetch_package_dependencies "${DEPFILE}" "${FSMNT}/${PKGTMPDIR}"

			# If the package is not already installed, install it!
			if ! run_chroot_cmd "pkg_info -e ${PKGNAME}"
			then
				rc_nohalt "pkg_add -C ${FSMNT} ${PKGTMPDIR}/${PKGNAME}.tbz"
			fi

			rc_nohalt "rm ${DEPFILE}"
		fi

		rc_nohalt "cd ${HERE}"
	  done

	  #rm -rf "${FSMNT}/${PKGTMPDIR}"
	fi
};