Add database connection for zuul

Depends-On: https://review.opendev.org/c/windmill/windmill/+/797662/
Change-Id: I3114291dabca7562127b59d857357e289b8e53e3
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

bindep.txt

@@ -6,6 +6,8 @@ libffi-devel [platform:rpm]
 libffi-dev [platform:dpkg]
 libselinux-python [platform:rpm]
 libssl-dev [platform:dpkg]
+mysql-client [test !platform:rpm]
+mysql-server [test]
 openssl-devel [platform:rpm]
 python3-dnf [platform:fedora]
 python3-devel [platform:rpm]

tools/test-setup.sh

@@ -0,0 +1,44 @@
+#!/bin/bash -ex
+# Copyright 2018 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Be sure mysql is started.
+sudo service mysql start
+
+# The root password for the MySQL database; pass it in via
+# MYSQL_ROOT_PW.
+DB_ROOT_PW=${MYSQL_ROOT_PW:-insecure_worker}
+
+# This user and its password are used by the tests, if you change it,
+# your tests might fail.
+DB_USER=openstack_citest
+DB_PW=openstack_citest
+
+sudo -H mysqladmin -u root password $DB_ROOT_PW
+
+# It's best practice to remove anonymous users from the database.  If
+# a anonymous user exists, then it matches first for connections and
+# other connections from that host will not work.
+sudo -H mysql -u root -p$DB_ROOT_PW -h localhost -e "
+    DELETE FROM mysql.user WHERE User='';
+    FLUSH PRIVILEGES;
+    CREATE USER '$DB_USER'@'%' IDENTIFIED BY '$DB_PW';
+    GRANT ALL PRIVILEGES ON *.* TO '$DB_USER'@'%' WITH GRANT OPTION;"
+
+# Now create our database.
+mysql -u $DB_USER -p$DB_PW -h 127.0.0.1 -e "
+    SET default_storage_engine=MYISAM;
+    DROP DATABASE IF EXISTS openstack_citest;
+    CREATE DATABASE openstack_citest CHARACTER SET utf8;"

zuul/zuul.conf.j2

@@ -57,3 +57,7 @@ driver = gerrit
 server = 127.0.0.1
 sshkey = {{ zuul_user_home }}/.ssh/gerrit_id_rsa
 user = windmill
+
+[connection database]
+driver = sql
+dburi = mysql+pymysql://openstack_citest:openstack_citest@localhost/openstack_citest