4.7 KiB
Installation
There are in general two ways to install Senlin service: you can install it via devstack, or you install it manually, following the steps outlined in this document.
Install via Devstack
This is the recommended way to install the Senlin service. Please refer to following detailed instructions.
Download DevStack:
$ git clone https://git.openstack.org/openstack-dev/devstack $ cd devstack
Add this repo as an external repository into your
local.conf
file:[[local|localrc]] enable_plugin senlin https://git.openstack.org/openstack/senlin
Run
stack.sh
:$ stack.sh
Note that Senlin client is also installed when following the instructions.
Manual Installation
Install Senlin Server
- Get Senlin source code from OpenStack git repository.
$ cd /opt/stack
$ git clone http://git.openstack.org/openstack/senlin.git
- Install Senlin with required packages.
$ cd /opt/stack/senlin
$ sudo pip install -e .
Register Senlin clustering service with keystone.
This can be done using the
setup-service
script under thetools
folder.
$ source ~/devstack/openrc admin
$ cd /opt/stack/senlin/tools
$ ./setup-service <HOST IP> <SERVICE_PASSWORD>
- Generate configuration file for the Senlin service.
$ cd /opt/stack/senlin
$ tools/gen-config
$ sudo mkdir /etc/senlin
$ sudo cp etc/senlin/api-paste.ini /etc/senlin
$ sudo cp etc/senlin/policy.json /etc/senlin
$ sudo cp etc/senlin/senlin.conf.sample /etc/senlin/senlin.conf
Edit file /etc/senlin/senlin.conf
according to your system
settings. The most common options to be customized include:
[database]
connection = mysql://senlin:<MYSQL_SENLIN_PW>@127.0.0.1/senlin?charset=utf8
[keystone_authtoken]
auth_uri = http://<HOST>:5000/v3
auth_version = 3
cafile = /opt/stack/data/ca-bundle.pem
identity_uri = http://<HOST>:35357
admin_user = senlin
admin_password = <SENLIN PASSWORD>
admin_tenant_name = service
[authentication]
auth_url = http://<HOST>:5000/v3
service_username = senlin
service_password = <SENLIN PASSWORD>
service_project_name = service
[oslo_messaging_rabbit]
rabbit_userid = <RABBIT USER ID>
rabbit_hosts = <HOST>
rabbit_password = <RABBIT PASSWORD>
[oslo_messaging_notifications]
driver = messaging
For more comprehensive helps on configuration options, please refer
to Configuration Options <configuration>
documentation.
- Create Senlin Database.
Create Senlin database using the
senlin-db-recreate
script under thetools
subdirectory. Before calling the script, you need edit it to customize the password you will use for thesenlin
user. You need to update this script with the <DB PASSWORD> entered in step4.
$ cd /opt/stack/senlin/tools
$ ./senlin-db-recreate
- Start senlin engine and api service.
You may need two consoles for the services i.e., one for each service.
$ senlin-engine --config-file /etc/senlin/senlin.conf
$ senlin-api --config-file /etc/senlin/senlin.conf
Install Senlin Client
- Get Senlin client code from OpenStack git repository.
$ cd /opt/stack
$ git clone http://git.openstack.org/openstack/python-senlinclient.git
- Install senlin client.
$ cd python-senlinclient
$ sudo python setup.py install
Verify Your Installation
To check whether Senlin server and Senlin client have been installed
successfully, run command openstack cluster build info
in a
console. The installation is successful if the command output looks
similar to the following.
$ openstack cluster build info
+----------+---------------------+
| Property | Value |
+----------+---------------------+
| api | { |
| | "revision": "1.0" |
| | } |
| engine | { |
| | "revision": "1.0" |
| | } |
+----------+---------------------+
You are ready to begin your journey (aka. adventure) with Senlin, now.