House Rules – OpenStack Node Roles – Tutorial Architecture
Rapid OpenStack Deployment for Novices and Experts Alike
Who the $?#% is this guy?
Florian Haas
http://www.hastexo.com/who/florian
https://plus.google.com/+FlorianHaas
florian@hastexo.com
House Rules
Wikipedia (Manuel Campagnoli), Public Domain
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Wikipedia (Chris huh), Public Domain
Humming Poll!
OpenStack Architecture
Image credit: Ken Pepple, from OpenStack documentation
OpenStack Node Roles
Logical, atomic, composable classes of nodes in an OpenStack cloud
Infrastructure Node
Runs a database and a message queue server(by default, MySQL and RabbitMQ)
Authentication Node
Runs the OpenStack Identity Service providing authentication and a service catalog
API Node
Provides ReSTful API endpoints to OpenStack services
Controller Node
Provides scheduling and registration services internal to OpenStack
Network Node
Provides network connectivity within the cloud and to public networks
Compute Node
Hosts and runs virtual machines (guests)
(Block) Storage Node
Provides persistent block storage to guests
Dashboard Node
Provides a unified user interface to cloud administrators
Metering Node
Collects metering data from a unified event stream
Orchestration node
Runs an orchestration engine for complex guest workloads
Tutorial Architecture
alice
InfrastructureAuthAPIControllerStorageDashboardMeteringOrchestration
bob
Compute
charlie
Network
puppet
Puppet master
StackForge
Collection of Puppet modules for OpenStack (among many other things)
Kickstack
OpenStack deployment with Puppet made simple
Puppet Dashboard
Building the Cloud
puppet
alice
bob
charlie
Is this the One True Way™?
Nah.
Alternatives
Packstack
The Red Hat logo is a registered trademark of Red Hat, Inc. Fair use.
Crowbar
Juju
TripleO/Tuskar
Should I use one or the other?
Yes.
Using the Cloud
OpenStack Dashboard
cirros
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