手动安装OpenStack Mistral

Prepare packages:

$ sudo apt-get install python-dev python-setuptools python-pip libffi-dev libxslt1-dev libxml2-dev libyaml-dev libssl-dev

$ cd ~

$ git clone https://github.com/openstack/mistral.git

$ git clone https://github.com/gryf/mistral-evacuate.git

$ cd mistral

$ git checkout –b stable/mitaka origin/stable/mitaka

$ cp ~/mistral-evacuate/filter_vm_action.py ./

$ cp ~/mistral-evacuate/evacuate_vm_action.py ./

$ tox -egenconfig

append
lines in mistral/setup.cfg if you have some customed actions for mistral:

[entry_points]

mistral.actions =

…

custom.filter_vm = filter_vm_action:FilterVmAction

custom.evacuate = evacuate_vm_action:EvacuateVmAction

generate
mistral.conf

$ cd ~/mistral

$ oslo-config-generator --config-file tools/config/config-generator.mistral.conf --output-file etc/mistral.conf

add following lines in mistral.conf:

[DEFAULT]

logfile = /opt/stack/logs/mistral.log

rpc_backend = rabbit

[database]

connection = mysql+pymysql://root:<password>@controller:3306/mistral

[keystone_authtoken]

auth_uri = http://controller:5000/v3

identity_uri = http://controller:35357/

auth_version = v3

admin_user = admin

admin_password = <password>

admin_tenant_name = admin

[oslo_messaging_rabbit]

rabbit_userid = stackrabbit

rabbit_password = <password>

rabbit_host = controller

register mistral service and endpoints on keystone:

$ . admin-openrc

$ MISTRAL_URL = “http://172.16.13.40:8989/v2”

$ openstack service create workflow --name mistral --description 'OpenStack Workflow service'

$ openstack endpoint create workflow --region RegionOne --publicurl $MISTRAL_URL --adminurl $MISTRAL_URL --internalurl $MISTRAL_URL

create mysql database mistral:

mysql -u root -p

CREATE DATABASE mistral;

USE mistral

GRANT ALL ON mistral.* TO ‘root’@’%’;

Local
installation and prepare database:

$ cd ~/mistral

$ sudo pip install –e .

$ mistral-db-manage --config-file etc/mistral.conf upgrade head

$ mistral-db-manage --config-file etc/mistral.conf populate

start
mistral service:

# python mistral/cmd/launch.py --server all --config-file etc/mistral.conf