SUMMARY = "OpenvSwitch"
DESCRIPTION = "Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. It is designed to enable massive network automation through programmatic extension, while still supporting standard management interfaces and protocols (e.g. NetFlow, sFlow, SPAN, RSPAN, CLI, LACP, 802.1ag)"
HOMEPAGE = "http://openvswitch.org/"
SECTION = "networking"
LICENSE = "Apache-2"

DEPENDS += "bridge-utils openssl python perl"

RDEPENDS_${PN} += "util-linux-uuidgen util-linux-libuuid coreutils \
	       python perl perl-module-strict ${PN}-switch ${PN}-controller"
RDEPENDS_${PN}-controller = "${PN} lsb ${PN}-pki"
RDEPENDS_${PN}-switch = "${PN} openssl procps util-linux-uuidgen"
RDEPENDS_${PN}-pki = "${PN}"
RDEPENDS_${PN}-brcompat = "${PN} ${PN}-switch"
RRECOMMENDS_${PN} += "kernel-module-openvswitch"

# Some installers will fail because of an install order based on
# rdeps.  E.g. ovs-pki calls sed in the postinstall.  sed may be
# queued for install later.
RDEPENDS_${PN} += "sed gawk grep"

SRC_URI = "http://openvswitch.org/releases/openvswitch-${PV}.tar.gz \
	file://openvswitch-switch \
	file://openvswitch-switch-setup \
	file://openvswitch-controller \
	file://openvswitch-controller-setup \
	file://openvswitch-add-target-python-handling.patch \
	file://openvswitch-add-target-perl-handling.patch \
        file://openvswitch-add-more-target-python-substitutions.patch \
	"

SRC_URI[md5sum] = "7d7a58350e634e515e0fe43c64d64f44"
SRC_URI[sha256sum] = "5060e2be69cce01c15f67b481482cb1a0eaa6ef5cbdbed592bac3c3ab2a390f8"

LIC_FILES_CHKSUM = "file://COPYING;md5=49eeb5acb1f5e510f12c44f176c42253"

# Don't compile kernel modules by default since it heavily depends on
# kernel version. Use the in-kernel module for now.
# distro layers can enable with EXTRA_OECONF_pn_openvswitch += ""
# EXTRA_OECONF = "--with-linux=${STAGING_KERNEL_DIR} KARCH=${TARGET_ARCH}"

EXTRA_OECONF += "TARGET_PYTHON=${bindir}/python \
                 TARGET_PERL=${bindir}/perl \
                "

ALLOW_EMPTY_${PN}-pki = "1"
PACKAGES =+ "${PN}-controller ${PN}-switch ${PN}-brcompat ${PN}-pki"

FILES_${PN}-controller = "${sysconfdir}/init.d/openvswitch-controller \
	${sysconfdir}/default/openvswitch-controller \
	${sysconfdir}/openvswitch-controller \
	${bindir}/ovs-controller"

FILES_${PN}-brcompat = "${sbindir}/ovs-brcompatd"

FILES_${PN}-switch = "${sysconfdir}/init.d/openvswitch-switch \
		   ${sysconfdir}/default/openvswitch-switch \
		   "
# silence a warning
FILES_${PN} += "${datadir}/ovsdbmonitor"
FILES_${PN} += "/run"

inherit autotools update-rc.d

INITSCRIPT_PACKAGES = "${PN}-switch ${PN}-controller"
INITSCRIPT_NAME_${PN}-switch = "openvswitch-switch"
INITSCRIPT_PARAMS_${PN}-switch = "defaults 71"

INITSCRIPT_NAME_${PN}-controller = "openvswitch-controller"
INITSCRIPT_PARAMS_${PN}-controller = "defaults 72"

do_install_append() {
	install -d ${D}/${sysconfdir}/default/
	install -m 660 ${WORKDIR}/openvswitch-switch-setup ${D}/${sysconfdir}/default/openvswitch-switch
	install -d ${D}/${sysconfdir}/openvswitch-controller
	install -m 660 ${WORKDIR}/openvswitch-controller-setup ${D}/${sysconfdir}/default/openvswitch-controller

	install -d ${D}/${sysconfdir}/init.d/
	install -m 755 ${WORKDIR}/openvswitch-controller ${D}/${sysconfdir}/init.d/openvswitch-controller
	install -m 755 ${WORKDIR}/openvswitch-switch ${D}/${sysconfdir}/init.d/openvswitch-switch
	true || rm -fr ${D}/${datadir}/${PN}/pki
}

pkg_postinst_${PN}-pki () {
	# can't do this offline
	if [ "x$D" != "x" ]; then
		exit 1
	fi
	if test ! -d $D/${datadir}/${PN}/pki; then
		ovs-pki init --dir=$D/${datadir}/${PN}/pki
	fi
}

pkg_postinst_${PN}-controller () {
	# can't do this offline
	if [ "x$D" != "x" ]; then
		exit 1
	fi

	if test ! -d $D/${datadir}/${PN}/pki; then
		ovs-pki init --dir=$D/${datadir}/${PN}/pki
	fi

	cd $D/${sysconfdir}/openvswitch-controller
	if ! test -e cacert.pem; then
		ln -s $D/${datadir}/${PN}/pki/switchca/cacert.pem cacert.pem
	fi
	if ! test -e privkey.pem || ! test -e cert.pem; then
		oldumask=$(umask)
		umask 077
		ovs-pki req+sign --dir=$D/${datadir}/${PN}/pki tmp controller >/dev/null
		mv tmp-privkey.pem privkey.pem
		mv tmp-cert.pem cert.pem
		mv tmp-req.pem req.pem
		chmod go+r cert.pem req.pem
		umask $oldumask
	fi
}