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JOnAS REST API for PaaS, OW2con11, Nov 24-25, Paris
1. REST API for PaaS
Benoit Pelletier - Bull
JOnAS REST API for a JavaEE/OSGi PaaS
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
2. OW2 JOnAS / JASMINe
● JOnAS
● JavaEE5 application server, first OSGi based
● JavaEE6 web profile under development
● JASMINe : monitoring framework for java
application
● Targets distributed java applications (JavaEE/OSGi)
JOnAS based
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
3. JOnAS PaaS
Overview
● Java EE & OSGi
application
● IaaS agnostic
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
4. JOnAS PaaS
Architecture
● Controller
● Provisions and
supervizes the
environments
● Manager
● User interface
● REST APIs
● Agent
● Leverages
JOnAS/JASMINe for
● Managed element internals
Wrapper
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
6. REST APIs (agent level)
JOnAS Provisioning
● JOnAS instance creation (JONAS_BASE)
POST /provision/server/{name}/domain/{domain}
Parameters : topology.xml // describes the conf
● JOnAS instance control
POST /provision/server/{name}/[start|stop]
● JOnAS instance status
GET /provision/server/{name}
● JOnAS instance deletion
DELETE /provision/server/{name}
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
7. REST APIs (agent level)
Apache/Jk Provisioning
● Worker definition
POST /jkmanager/worker/{worker}/loadbalancer/{lb}/
Parameters : port,host,lbfactor
● Apache reload
POST /jkmanager/reload
● And inverse operations ...
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
8. REST APIs (agent level)
Application Deployment
● Application deployment (on JOnAS instance)
POST /deploy/app/{appname}/server/{name}
Parameters : application module
● Jk mount point definition
POST /jkmanager/mount/{lb}
Parameters : path
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
9. Demo
● Provisions a JOnAS distributed configuration
● 2 instances : demo_weba1 & demo_weba2
● 1 apache/jk with 2 workers
● Deploy MyStore application
● Deployment on JOnAS
● Jk mount point def
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
10. Next
● Implements the provisioning logic
● Solver to establish the configuration plan
● Resource allocation (IaaS)
● Container/Router allocation
● Implements the End-User REST-API
● Get a comprehensive environnement in one
instruction
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
11. Questions ?
Thanks for your attention
OW2Con 2011, November 23-24, Orange Labs, Paris.
www.ow2.org.
