# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

EPYTEST_IGNORE="nova/tests/functional"
MYP="${P//_/}"
PYTHON_COMPAT=( python3_{8..9} )

inherit bash-completion-r1 distutils-r1 linux-info optfeature systemd tmpfiles udev

DESCRIPTION="Cloud computing fabric controller"
HOMEPAGE="
	https://launchpad.net/nova
	https://opendev.org/openstack/nova
	https://pypi.org/project/nova/
"
SRC_URI="https://tarballs.openstack.org/${PN}/${MYP}.tar.gz"
S="${WORKDIR}/${MYP}"

KEYWORDS="~amd64"
LICENSE="Apache-2.0 GPL-2"
SLOT="0"
IUSE="iscsi"

RDEPEND="
	>=dev-python/pbr-5.8.0[${PYTHON_USEDEP}]
	>=dev-python/decorator-4.1.0[${PYTHON_USEDEP}]
	>=dev-python/eventlet-0.30.1[${PYTHON_USEDEP}]
	>=dev-python/jinja-2.10[${PYTHON_USEDEP}]
	>=dev-python/keystonemiddleware-4.20.0[${PYTHON_USEDEP}]
	>=dev-python/lxml-4.5.0[${PYTHON_USEDEP}]
	>=dev-python/routes-2.3.1[${PYTHON_USEDEP}]
	>=dev-python/cryptography-2.7[${PYTHON_USEDEP}]
	>=dev-python/webob-1.8.2[${PYTHON_USEDEP}]
	>=dev-python/greenlet-0.4.15[${PYTHON_USEDEP}]
	>=dev-python/pastedeploy-1.5.0-r1[${PYTHON_USEDEP}]
	>=dev-python/paste-2.0.2[${PYTHON_USEDEP}]
	>=dev-python/prettytable-0.7.1[${PYTHON_USEDEP}]
	>=dev-python/sqlalchemy-migrate-0.13.0[${PYTHON_USEDEP}]
	>=dev-python/alembic-1.5.0[${PYTHON_USEDEP}]
	>=dev-python/netaddr-0.7.18[${PYTHON_USEDEP}]
	>=dev-python/netifaces-0.10.4[${PYTHON_USEDEP}]
	>=dev-python/paramiko-2.7.1[${PYTHON_USEDEP}]
	>=dev-python/iso8601-0.1.11[${PYTHON_USEDEP}]
	>=dev-python/jsonschema-3.2.0[${PYTHON_USEDEP}]
	>=dev-python/python-cinderclient-3.3.0[${PYTHON_USEDEP}]
	>=dev-python/keystoneauth-3.16.0[${PYTHON_USEDEP}]
	>=dev-python/python-neutronclient-7.1.0[${PYTHON_USEDEP}]
	>=dev-python/python-glanceclient-2.8.0[${PYTHON_USEDEP}]
	>=dev-python/requests-2.25.1[${PYTHON_USEDEP}]
	>=dev-python/stevedore-1.20.0[${PYTHON_USEDEP}]
	>=dev-python/websockify-0.9.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-cache-1.26.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-concurrency-4.5.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-config-8.6.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-context-3.4.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-log-4.6.1[${PYTHON_USEDEP}]
	>=dev-python/oslo-reports-1.18.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-serialization-4.2.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-upgradecheck-1.3.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-utils-4.12.1[${PYTHON_USEDEP}]
	>=dev-python/oslo-db-10.0.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-rootwrap-5.8.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-messaging-10.3.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-policy-3.7.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-privsep-2.6.2[${PYTHON_USEDEP}]
	>=dev-python/oslo-i18n-5.1.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-service-2.8.0[${PYTHON_USEDEP}]
	>=dev-python/rfc3986-1.2.0[${PYTHON_USEDEP}]
	>=dev-python/oslo-middleware-3.31.0[${PYTHON_USEDEP}]
	>=dev-python/psutil-3.2.2[${PYTHON_USEDEP}]
	>=dev-python/oslo-versionedobjects-1.35.0[${PYTHON_USEDEP}]
	>=dev-python/os-brick-5.2[${PYTHON_USEDEP}]
	>=dev-python/os-resource-classes-1.1.0[${PYTHON_USEDEP}]
	>=dev-python/os-traits-2.7.0[${PYTHON_USEDEP}]
	>=dev-python/os-vif-1.15.2[${PYTHON_USEDEP}]
	>=dev-python/castellan-0.16.0[${PYTHON_USEDEP}]
	>=dev-python/microversion-parse-0.2.1[${PYTHON_USEDEP}]
	>=dev-python/tooz-1.58.0[${PYTHON_USEDEP}]
	>=dev-python/cursive-0.2.1[${PYTHON_USEDEP}]
	>=dev-python/retrying-1.3.3[${PYTHON_USEDEP}]
	>=dev-python/os-service-types-1.7.0[${PYTHON_USEDEP}]
	>=dev-python/taskflow-3.8.0[${PYTHON_USEDEP}]
	>=dev-python/python-dateutil-2.7.0[${PYTHON_USEDEP}]
	>=dev-python/futurist-1.8.0[${PYTHON_USEDEP}]
	>=dev-python/openstacksdk-0.35.0[${PYTHON_USEDEP}]
	>=dev-python/pyyaml-5.1[${PYTHON_USEDEP}]

	acct-user/nova
	acct-group/nova
	app-emulation/libvirt[iscsi?]
	app-emulation/spice-html5
	dev-python/libvirt-python[${PYTHON_USEDEP}]
	dev-python/oslo-limit[${PYTHON_USEDEP}]
	net-misc/bridge-utils
	sys-apps/iproute2
	sys-fs/sysfsutils
	sys-fs/multipath-tools

	>=dev-python/sqlalchemy-1.4.13[${PYTHON_USEDEP}]

	iscsi? (
		sys-fs/lsscsi
		>=sys-block/open-iscsi-2.0.873-r1
	)
"
DEPEND="
	${RDEPEND}
	app-admin/sudo
"
BDEPEND="
	test? (
		>=dev-python/types-paramiko-0.1.3[${PYTHON_USEDEP}]
		>=dev-python/ddt-1.2.1[${PYTHON_USEDEP}]
		>=dev-python/fixtures-3.0.0[${PYTHON_USEDEP}]
		>=dev-python/mock-3.0.0[${PYTHON_USEDEP}]
		dev-python/psycopg:2[${PYTHON_USEDEP}]
		>=dev-python/pymysql-0.8.0[${PYTHON_USEDEP}]
		>=dev-python/python-barbicanclient-4.5.2[${PYTHON_USEDEP}]
		>=dev-python/python-ironicclient-3.0.0[${PYTHON_USEDEP}]
		>=dev-python/requests-mock-1.2.0[${PYTHON_USEDEP}]
		>=dev-python/oslotest-3.8.0[${PYTHON_USEDEP}]
		>=dev-python/osprofiler-1.4.0[${PYTHON_USEDEP}]
		>=dev-python/testresources-2.0.0[${PYTHON_USEDEP}]
		>=dev-python/testscenarios-0.4[${PYTHON_USEDEP}]
		>=dev-python/testtools-2.2.0[${PYTHON_USEDEP}]
		>=dev-python/gabbi-1.35.0[${PYTHON_USEDEP}]
		>=dev-python/wsgi_intercept-1.7.0[${PYTHON_USEDEP}]
		>=dev-python/oslo-vmware-3.6.0[${PYTHON_USEDEP}]

		sys-cluster/placement[${PYTHON_USEDEP}]
	)
"

distutils_enable_tests pytest

pkg_setup() {
	linux-info_pkg_setup
	CONFIG_CHECK_MODULES="BLK_DEV_NBD VHOST_NET IP6_NF_FILTER IP6_NF_IPTABLES IP_NF_TARGET_REJECT \
	IP_NF_MANGLE IP_NF_TARGET_MASQUERADE NF_NAT_IPV4 IP_NF_FILTER IP_NF_IPTABLES \
	NF_CONNTRACK_IPV4 NF_DEFRAG_IPV4 NF_NAT_IPV4 NF_NAT NF_CONNTRACK NETFILTER_XTABLES \
	ISCSI_TCP SCSI_DH DM_MULTIPATH DM_SNAPSHOT"
	if linux_config_exists; then
		for module in ${CONFIG_CHECK_MODULES}; do
			linux_chkconfig_present ${module} || ewarn "${module} needs to be enabled in kernel"
		done
	fi
}

python_prepare_all() {
	rm nova/tests/unit/test_hacking.py || die
	sed -i '/^hacking/d' test-requirements.txt || die
	distutils-r1_python_prepare_all
}

python_compile_all() {
	oslo-config-generator --config-file=etc/nova/nova-config-generator.conf || die
	oslopolicy-sample-generator --config-file=etc/nova/nova-policy-generator.conf || die
}

python_install_all() {
	distutils-r1_python_install_all

	for svc in api compute conductor consoleauth network novncproxy scheduler spicehtml5proxy xvpvncproxy; do
		newinitd "${FILESDIR}/nova.initd" "nova-${svc}"
	done

	for svc in api compute conductor metadata-api novncproxy os-compute-api scheduler; do
		systemd_dounit "${FILESDIR}/openstack-nova-${svc}.service"
	done

	diropts -m 0750 -o nova -g qemu
	dodir /var/log/nova /var/lib/nova/instances
	diropts -m 0750 -o nova -g nova
	keepdir /var/log/nova
	keepdir /var/lib/nova

	insinto /etc/nova
	insopts -m 0640 -o nova -g nova

	doins etc/nova/nova.conf.sample
	doins "${FILESDIR}/nova-compute.conf"
	dodoc etc/nova/README*.txt
	rm etc/nova/README*.txt || die
	doins "${S}/etc/nova/"*
	doins etc/nova/policy.yaml.sample
	# rootwrap filters
	insopts -m 0644
	insinto /etc/nova/rootwrap.d
	doins etc/nova/rootwrap.d/compute.filters

	# add sudoers definitions for user nova
	insinto /etc/sudoers.d/
	insopts -m 0600 -o root -g root
	doins "${FILESDIR}/nova-sudoers"

	newbashcomp tools/nova-manage.bash_completion nova-manage

	newtmpfiles "${FILESDIR}/nova.tmpfile" nova.conf

	insinto /etc/logrotate.d
	newins "${FILESDIR}/nova.logrotate" nova.conf

	if use iscsi; then
		# Install udev rules for handle iscsi disk with right links under /dev
		udev_newrules "${FILESDIR}/openstack-scsi-disk.rules" 60-openstack-scsi-disk.rules

		exeinto "/usr/libexec/${PN}"
		doins "${FILESDIR}/scsi-openscsi-link.sh"
	fi

	rm -r "${ED}/usr/etc" || die
}

pkg_postinst() {
	tmpfiles_process nova.conf

	use iscsi && elog "iscsid needs to be running if you want cinder to connect"

	optfeature "osprofiler" >=dev-python/osprofiler-1.4.0
	optfeature "powervm" >=dev-python/pypowervm-1.1.15
	optfeature "zvm" >=dev-python/zVMCloudConnector-1.3.0
	optfeature "hyperv" >=dev-python/os-win-5.5.0
	optfeature "vmware" >=dev-python/oslo-vmware-3.6.0
}