--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+PYTHON_COMPAT=( python2_7 python3_4 python3_5)
+
+inherit distutils-r1
+
+DESCRIPTION="OpenStack Common DB Code"
+HOMEPAGE="https://launchpad.net/oslo"
+SRC_URI="mirror://pypi/${PN:0:1}/oslo.db/oslo.db-${PV}.tar.gz"
+S="${WORKDIR}/oslo.db-${PV}"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~x86"
+IUSE="+sqlite mysql postgres"
+REQUIRED_USE="|| ( mysql postgres sqlite )"
+
+DEPEND="
+ dev-python/setuptools[${PYTHON_USEDEP}]
+ >=dev-python/pbr-1.8.0[${PYTHON_USEDEP}]
+"
+RDEPEND="
+ >=dev-python/pbr-1.8.0[${PYTHON_USEDEP}]
+ >=dev-python/alembic-0.8.10[${PYTHON_USEDEP}]
+ >=dev-python/debtcollector-1.2.0[${PYTHON_USEDEP}]
+ >=dev-python/oslo-i18n-2.1.0[${PYTHON_USEDEP}]
+ >=dev-python/oslo-config-3.14.0[${PYTHON_USEDEP}]
+ >=dev-python/oslo-config-3.18.0[${PYTHON_USEDEP}]
+ >=dev-python/oslo-context-2.9.0[${PYTHON_USEDEP}]
+ >=dev-python/oslo-utils-3.18.0[${PYTHON_USEDEP}]
+ sqlite? (
+ || (
+ >=dev-python/sqlalchemy-1.0.10[sqlite,${PYTHON_USEDEP}]
+ <dev-python/sqlalchemy-1.1.0[sqlite,${PYTHON_USEDEP}]
+ )
+ )
+ mysql? (
+ dev-python/mysql-python
+ || (
+ >=dev-python/sqlalchemy-1.0.10[${PYTHON_USEDEP}]
+ <dev-python/sqlalchemy-1.1.0[${PYTHON_USEDEP}]
+ )
+ )
+ postgres? (
+ dev-python/psycopg:2
+ || (
+ >=dev-python/sqlalchemy-1.0.10[${PYTHON_USEDEP}]
+ <dev-python/sqlalchemy-1.1.0[${PYTHON_USEDEP}]
+ )
+ )
+ >=dev-python/sqlalchemy-migrate-0.9.6[${PYTHON_USEDEP}]
+ >=dev-python/stevedore-1.17.1[${PYTHON_USEDEP}]
+ >=dev-python/six-1.9.0[${PYTHON_USEDEP}]
+"