Houdini 11.1 Ebuild v1

# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

#Based on Houdini 8.x ebuild by NTmatter (http://code.google.com/p/houdini-ebuild/)
#Updating for H11/HQueue done by Kai Wohlfahrt (kai.scorpio@gmail.com)
EAPI=4

PYTHON_DEPEND="hqueue? 2:2.5:2.6"
inherit eutils python # distutils

# Short one-line description of this package.
DESCRIPTION="A professional procedural 3D program."

# Homepage, not used by Portage directly but handy for developer reference
HOMEPAGE="http://www.sidefx.com"

# Point to any required sources; these will be automatically downloaded by
# Portage.
FILE_NAME="${P}-linux_x86_64_gcc4.4"
SRC_URI="http://www.sidefx.com/index.php?option=com_download&Itemid=208&page=license&version=11.1&build=146&platform=linux_x86_64_gcc4.4&format=tar.gz \
            -> ${FILE_NAME}.tar.gz"

LICENSE="SESI"
SLOT="0"
KEYWORDS="amd64"
IUSE="-hqueue -keep-hqueue-db +license-server"
RESTRICT="fetch strip test"

DEPEND="x11-base/xorg-server
        sys-apps/sed
        app-arch/tar
        hqueue? ( app-arch/unzip
            dev-python/virtualenv )"
RDEPEND=${DEPEND}

S=${WORKDIR}/${FILE_NAME}

pkg_nofetch(){
    einfo "Please register at ${HOMEPAGE} and download the appropriate files"
    einfo "for your architecture. Place archive at ${DISTDIR}/${A}."
}

pkg_setup(){
    if use hqueue && use keep-hqueue-db; then
        die "Maintaining hqueue MYSQL database not supported. Request at kai.scorpio@gmail.com"
    fi

    if [ -e "/usr/bin/python2.6" ]; then
        python_set_active_version 2.6
    else
        python_set_active_version 2.5
    fi
    python_pkg_setup
    einfo "Using python version: ${PYTHON_ABI}"
}

src_unpack(){
    einfo "Extracting outer houdini package..."
    unpack ${A}

    if use hqueue; then
        ebegin "Extracting HQueue setup files"
            tar --no-same-permission --no-same-owner -xzf ${WORKDIR}/${FILE_NAME}/hqueue.tar.gz -C ${WORKDIR} || die
        eend $? || die
    fi

}

pkg_preinst(){
    if [ -d "${ROOT}${LIC_DIR}" ]; then
        ewarn "${LIC_DIR} already exists. Licenses may be from previous version. Check license administrator for details."
    fi
    einfo "Copying image to live file system..."
}

src_install() {
    HFS=/opt/sesi/hfs-${PV}
    HQ_FS=/opt/sesi/hqueue
    SRV_FS=/opt/sesi/license_server
    LIC_DIR=/usr/lib/sesi

    ebegin "Extracting houdini files to image directory"
        dodir ${HFS}
        tar --no-same-permission --no-same-owner -xzf ${WORKDIR}/${FILE_NAME}/houdini.tar.gz -C ${D}${HFS}
    eend $? || die

    if use license-server; then
        ebegin "Making home for license files"
            dodir ${LIC_DIR}
        eend $? || die

        ebegin "Installing sesinetd daemon"
            sed -i "s@/usr/lib/sesi@${SRV_FS}@g" ${D}${HFS}/houdini/sbin/sesinetd.startup
            newinitd ${D}${HFS}/houdini/sbin/sesinetd.startup sesinetd
            dodir ${SRV_FS}
            exeinto ${SRV_FS}
            doexe ${D}${HFS}/houdini/sbin/sesi*
        eend $? || die
    fi

    ebegin "Installing helper bin files from template"
        dodir /usr/bin
        for i in mplay gplay hkey houdini hescape vcc; do
            cat ${FILESDIR}/houdini_template.sh \
                | sed -e 's@REPLACE-ME-WITH-HFS@'"${HFS}"'@g' \
                | sed -e "s/REPLACE-ME-WITH-PROGRAM/${i}/g" \
                > ${D}/usr/bin/${i};
            chmod 755 ${D}/usr/bin/${i}
            chown root:root ${D}/usr/bin/${i}
        done
    eend $? || die

    ebegin "Installing menu items"
        cd ${S}/desktop
        for i in gplay hescape hkey hmaster mplay; do
            sed -i 's@${HFS}@'"${HFS}"'@g' ${WORKDIR}/${FILE_NAME}/desktop/sesi_${i}.desktop
            sed -i 's@${VER.*BUILD}@'"${PVR}"'@g' ${WORKDIR}/${FILE_NAME}/desktop/sesi_${i}.desktop
        done
        domenu sesi_gplay.desktop sesi_hescape.desktop sesi_hkey.desktop \
        sesi_hmaster.desktop sesi_mplay.desktop
    eend $? || die

    if use hqueue; then
        einfo "Installing HQueue"
        dodir ${HQ_FS}

        ebegin "Copying scripts"
            exeinto ${HQ_FS}/scripts
            doexe ${WORKDIR}/hqueue/scripts/*
        eend $? || die

        ebegin "Creating python virtual environment"
            cd ${WORKDIR}/hqueue/deps/python${PYTHON_ABI}
            unzip -q virtualenv-*.egg
            python virtualenv.py ${D}${HQ_FS}
            virtualenv --python=python${PYTHON_ABI} --relocatable ${D}${HQ_FS} > /dev/null
        eend $? || die

        ebegin "Copying setuptools"
            cd ${WORKDIR}/hqueue/deps/python${PYTHON_ABI}
            unzip -oq setuptools-*.egg
        eend $? || die

        ebegin "Installing version-independent python"
            cd ${WORKDIR}/hqueue
            insinto ${HQ_FS}/lib/python${PYTHON_ABI}/site-packages
            doins -r deps/indep/*
            ${D}${HQ_FS}/bin/python -m compileall ${D}${HQ_FS}/lib/python${PYTHON_ABI}/site-packages > /dev/null
        eend $? || die

        python_enable_pyc #necessary for installing eggs. Alternatively PYTHONDONTWRITEBYTECODE= {cmd}
        ebegin "Installing 3rd-party python-${PYTHON_ABI} scripts"
            cd ${WORKDIR}/hqueue/
            mkdir ${WORKDIR}/hqueue/egg_build
            EGGS=`ls deps/python${PYTHON_ABI}/*.egg`
            for egg in ${EGGS}; do
                einfo "Installing ${egg}"
                ${D}${HQ_FS}/bin/python ${WORKDIR}/hqueue/deps/python${PYTHON_ABI}/easy_install.py \
                --prefix ${D}${HQ_FS} -N ${egg} > /dev/null || die
            done
        eend $? || die

        ebegin "Installing HQueueServer"
            cd ${WORKDIR}/hqueue/
            ${D}${HQ_FS}/bin/python ${WORKDIR}/hqueue/deps/python${PYTHON_ABI}/easy_install.py \
            --prefix ${D}${HQ_FS} -N hqserver-${PV}-py${PYTHON_ABI}.egg || die
            virtualenv --python=python${PYTHON_ABI} --relocatable ${D}${HQ_FS}
        eend $? || die

        ebegin "Installing hqserverd init script."
        sed -i "s@%%INSTALL_DIR%%@\'${HQ_FS}\'@g" ${D}${HQ_FS}/scripts/hqserverd
            doinitd ${D}${HQ_FS}/scripts/hqserverd || die
        eend $? || die

        #Log and database dirs.
        dodir ${HQ_FS}/job_logs
        dodir ${HQ_FS}/db

        ewarn "HQueue known to have runtime errors. This is also the case with"
        ewarn "the SESI install script, so probably an upstream bug (or my test"
        ewarn "system is messed up)"
    fi
}

pkg_postinst(){
    if use hqueue; then
        elog "To learn about HQueue, go to http://localhost:5000/gettingstarted/index"

        cd ${HQ_FS}
        if [ -f "hqserver.ini" ]; then
            mv -f hqserver.ini hqserver.ini.backup
            ewarn "Old config file found, moving to ${HQ_FS}/hqserver.ini.backup"
        fi
        ebegin "Generating config file"
#           sed -i "s@${D}@${ROOT}@g" bin/*
            bin/paster make-config hqserver hqserver.ini
        eend $? || die
        if use !keep-hqueue-db; then
            einfo "Clearing HQueue database."
                bin/paster setup-app hqserver.ini
        fi
        /etc/init.d/hqserverd restart
    fi

    elog "${PF} installed to ${HFS}"
    if use hqueue; then elog "HQueue installed to ${HQ_FS}"; fi;
    if use license-server; then elog "License Server installed to ${SRV_FS}. Licenses in ${LIC_DIR}"; fi;
}

pkg_prerm(){
    einfo "Shutting down Houdini License Server"
    /etc/init.d/sesinetd stop
    einfo "Shutting down HQueue Server"
    /etc/init.d/hqserverd stop
}
pkg_postrm(){
    if [ -d "${ROOT}${LIC_DIR}" ]; then
        ewarn "Some license files have not been removed from ${LIC_DIR}. These must be removed manually"
    fi
}