Tạo Database

mysql -uroot -p
CREATE DATABASE mistral;
GRANT ALL PRIVILEGES ON mistral.* TO 'mistral'@'localhost' IDENTIFIED BY '123456';
GRANT ALL PRIVILEGES ON mistral.* TO 'mistral'@'%' IDENTIFIED BY '123456';
exit


Chỉnh /etc/mistral/mistral.conf

[oslo_messaging_rabbit]
rabbit_host = controller
rabbit_userid = openstack
rabbit_password = 123456

[database]
connection = mysql://mistral:123456@controller:3306/mistral


[keystone_authtoken]
auth_uri = http://controller:5000/v3
identity_uri = http://controller:35357
auth_version = v3
admin_user = mistral
admin_password = 123456
admin_tenant_name = service

[executor]
host = 0.0.0.0

Tạo user, add role, tạo service
openstack user create --password 123456 mistral
openstack role add --project service --user mistral admin
openstack service create --name mistral --description "Mistral Project" workflowv2

Tạo endpoint
MISTRAL_URL="http://controller:8989/v2"
openstack endpoint create mistral public $MISTRAL_URL
openstack endpoint create mistral internal $MISTRAL_URL
openstack endpoint create mistral admin $MISTRAL_URL

Nạp database
mistral-db-manage --config-file /etc/mistral/mistral.conf upgrade head
mistral-db-manage --config-file /path/to/mistral.conf populate

Chạy 2 tab
mistral-server --server api,engine --config-file /etc/mistral/mistral.conf &
mistral-server --server executor --config-file /etc/mistral/mistral.conf &

Cài Mistral Client
git clone git://git.openstack.org/openstack/python-mistralclient.git -b stable/ocata