# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-emulation/libvirt/libvirt-0.7.2.ebuild,v 1.5 2009/11/23 00:15:25 cardoe Exp $

EAPI="2"

inherit eutils python

DESCRIPTION="C toolkit to manipulate virtual machines"
HOMEPAGE="http://www.libvirt.org/"
SRC_URI="http://libvirt.org/sources/${P}.tar.gz"
LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="avahi caps hal iscsi kvm +libvirtd lvm +lxc +network nfs one nls numa
	openvz parted phyp policykit python qemu sasl selinux uml virtualbox xen"
# devicekit isn't in portage

RDEPEND="sys-libs/readline
	sys-libs/ncurses
	net-misc/curl
	>=dev-libs/libxml2-2.5
	>=net-libs/gnutls-1.0.25
	dev-lang/python
	sys-fs/sysfsutils
	sys-apps/util-linux
	>=net-analyzer/netcat6-1.0-r2
	avahi? ( >=net-dns/avahi-0.6 )
	caps? ( sys-libs/libcap-ng )
	hal? ( >=sys-apps/hal-0.5.9 )
	iscsi? ( sys-block/open-iscsi )
	kvm? ( app-emulation/qemu-kvm )
	libvirtd? ( net-misc/bridge-utils )
	lvm? ( >=sys-fs/lvm2-2.02.48-r2 )
	network? ( net-dns/dnsmasq net-firewall/iptables )
	nfs? ( net-fs/nfs-utils )
	numa? ( sys-process/numactl )
	one? ( dev-libs/xmlrpc-c )
	openvz? ( sys-kernel/openvz-sources )
	parted? ( >=sys-apps/parted-1.8 )
	phyp? ( net-libs/libssh2 )
	policykit? ( >=sys-auth/policykit-0.6 )
	qemu? ( app-emulation/qemu-kvm >=app-emulation/qemu-0.10.0 )
	sasl? ( dev-libs/cyrus-sasl )
	selinux? ( sys-libs/libselinux )
	virtualbox? ( || ( >=app-emulation/virtualbox-ose-2.2.0 >=app-emulation/virtualbox-bin-2.2.0 ) )
	xen? ( app-emulation/xen-tools app-emulation/xen )"
DEPEND="${RDEPEND}
	dev-util/pkgconfig
	nls? ( sys-devel/gettext )"

src_configure() {
	local myconf=""

	## enable/disable daemon, otherwise client only utils
	myconf="${myconf} $(use_with libvirtd)"

	## enable/disable the daemon using avahi to find VMs
	myconf="${myconf} $(use_with avahi)"

	## hypervisors on the local host
	myconf="${myconf} $(use_with xen) $(use_with xen xen-inotify)"
	if ! use policykit && use xen; then
		myconf="${myconf} --with-xen-proxy"
	fi
	myconf="${myconf} $(use_with openvz)"
	myconf="${myconf} $(use_with lxc)"
	myconf="${myconf} $(use_with virtualbox vbox)"
	myconf="${myconf} $(use_with uml)"
	if use qemu || use kvm ; then
		myconf="${myconf} --with-qemu"
	else
		myconf="${myconf} --without-qemu"
	fi
	# doesn't belong with hypervisors but links to libvirtd for some reason
	myconf="${myconf} $(use_with one)"

	## hypervisor protocols
	myconf="${myconf} $(use_with phyp)"
	myconf="${myconf} --with-esx"

	## additional host drivers
	myconf="${myconf} $(use_with network)"
	myconf="${myconf} --with-storage-fs"
	myconf="${myconf} $(use_with lvm storage-lvm)"
	myconf="${myconf} $(use_with iscsi storage-iscsi)"
	myconf="${myconf} $(use_with parted storage-disk)"
	myconf="${myconf} $(use_with lvm storage-mpath)"
	myconf="${myconf} $(use_with numa numactl)"
	myconf="${myconf} $(use_with selinux)"
	myconf="${myconf} $(use_with hal)"

	## auth stuff
	myconf="${myconf} $(use_with policykit polkit)"
	myconf="${myconf} $(use_with sasl)"

	## other
	myconf="${myconf} $(use_enable nls)"
	myconf="${myconf} $(use_with python)"

	## stuff we don't yet support
	myconf="${myconf} --without-devkit"
	myconf="${myconf} --without-capng"
	myconf="${myconf} --without-netcf"

	econf \
		${myconf} \
		--with-remote \
		--disable-iptables-lokkit \
		--localstatedir=/var \
		--with-remote-pid-file=/var/run/libvirtd.pid
}

src_install() {
	emake DESTDIR="${D}" install || die "emake install failed"
	mv "${D}"/usr/share/doc/{${PN}-python*,${P}/python}

	newinitd "${FILESDIR}/libvirtd.init" libvirtd
	newconfd "${FILESDIR}/libvirtd.confd" libvirtd

	keepdir /var/lib/libvirt/images
}

pkg_preinst() {
	# we only ever want to generate this once
	if [[ -e "${ROOT}"/etc/libvirt/qemu/networks/default.xml ]]; then
		rm -rf "${D}"/etc/libvirt/qemu/networks/default.xml
	fi
}

pkg_postinst() {
	use python && python_mod_optimize $(python_get_sitedir)/libvirt.py

	elog "To allow normal users to connect to libvirtd you must change the"
	elog " unix sock group and/or perms in /etc/libvirt/libvirtd.conf"
	elog
	ewarn "If you have a DNS server setup on your machine, you will have"
	ewarn "to configure /etc/dnsmasq.conf to enable the following settings: "
	ewarn " bind-interfaces"
	ewarn " interface or except-interface"
	elog
	ewarn "Otherwise you might have issues with your existing DNS server."
}

pkg_postrm() {
	use python && python_mod_cleanup
}