#!/bin/sh
# Install all the packages in packagelist

echo "INSTALLING locally built packages:"
PKG_INSTALL_CMD="${INSTALL_DST}/usr/local/packages/lancsadmin/sbin/package_install"

# '8' for solaris 8; '9' for solaris 9 etc
OSVER=`uname -r | sed 's/5\.//'`

for FILE in packagelist packagelist-${SI_HOSTNAME}	\
		packagelist-sol${OSVER} packagelist-${SI_HOSTNAME}-sol${OSVER}
do
    if [ -f ${LANCS_SRC}/files/${FILE} ]
    then
        PACKAGELIST=${LANCS_SRC}/files/${FILE}
    fi
done

if [ "${PACKAGELIST}" = "" -o ! -f "${PACKAGELIST}" ]
then
    echo "Error: no package list!"
    exit
fi

echo "using list '${PACKAGELIST}'"

# the sed expressions below (1) remove comments, (2) remove empty lines
sed -e 's/#.*//' -e '/^ *$/ d' < ${PACKAGELIST} | \
(
    # need a subshell for read to work
    while read PKG VER
    do
        echo "\t$PKG"
        cd ${INSTALL_DST}/usr/local/packages
        PKGVER=${PKG}
        [ "${VER}" != "" ] && PKGVER="${PKGVER}-${VER}"

        FILE=${LANCS_SRC}/packages/${PKGVER}-solx86.tar

        # preferentially use GNU tar,
        # but fall back to Solaris tar if it's not installed yet
        TAR=${INSTALL_DST}/usr/local/bin/tar
        [ ! -x ${TAR} ] && TAR=/usr/sfw/bin/gtar
        [ ! -x ${TAR} ] && TAR=/usr/bin/tar
        
        # work out what decompression is needed on the package archive (if any)
        UNCOMPRESS=cat
        if [ -f "${FILE}.bz2" ]
        then
            FILE="${FILE}.bz2"
            UNCOMPRESS=bzcat
        elif [ -f "${FILE}.gz" ]
        then
            FILE="${FILE}.gz"
            UNCOMPRESS=gzcat
        fi

        # unpack the files
        ${UNCOMPRESS} ${FILE} | ${TAR} xfp -

        # do the per-package installation
        ${PKG_INSTALL_CMD} ${PKG} ${VER}

    done
)