paa sport 20_4_2015

http://linc.ucy.ac.cy/Andreas Papadopoulos

www.paasport-project.eu

PaaSport – 605193 2

www.passport-project.eu

Partners



Motivation

• Giant vendors gained the lion’s share of thePlatform as a Service (PaaS) market.

– This dominance increases the lock-in ofcustomers in a single Cloud platform.

• Interoperability remains one of the greatestchallenges that the longed-term adoption ofCloud computing is facing.

• Companies developing applications should beable to choose between different Cloud PaaSofferings.



PaaSport Vision

An open market of interoperable Cloud platforms will enable the IT industry to small-medium

European Cloud providers and strengthen their market position



Expected Results

• Open PaaSport Cloud-broker

Architecture

• Innovative PaaSport Marketplace

Infrastructure

• PaaSport Modelling Artefacts and

Semantic Models

• PaaSport Unified PaaS API



PaaSofferings

Semantic models

Adaptive Front-ends

PaaS Offering Recommendation Layer

Persistency, Execution and Coordination Layer

Monitoring and SLA

Enforcement Layer

PaaSport Reference Architecture



PaaS offering

PaaS offering

Cloud Marketplace Catalogue

DevOps Engineer personalised space

PaaS provider personalised space

PaaS offering selection

PaaS offering shortlist

PaaS offering search

PaaS offering rating

Semantic Query handling

Semantic PaaS offering discovery

Application to PaaS offering matchmaking

PaaS model

SLA model

Application model

Semantic models

Adaptive Front-ends

PaaS Offering Recommendation Layer

User profilesPaaS offering

profilesApplication

profiles

Search and Discovery Interfaces

Tunnelling and Virtual

Execution

PaaSport Unified PaaS API


Orchestration

PaaSport Adapter

PaaSport Adapter

SLA Negotiation

Monitoring and SLA Enforcement

Layer

Deployed application monitoring

SLA Monitoring

Interoperability Libraries

PaaSport Reference Architecture



PaaSport SLA Model

• Use and extend WS-Agreement

– XML schema

– Negotiation protocol

• Extend schema to mark SLOs as

– “EXTERNAL”

– “INTERNAL”

• User can create custom metrics

• SLA mechanism can also be used for monitoring

custom-user performance requirements



Application Lifecycle

Management mechanism

Application profiles

Search and Discovery Interfaces

Tunnelling and Virtual

Execution

PaaSport Unified PaaS API


PaaSport Adapter

PaaSport Adapter

Service Consumer

Adaptive Front-ends

Application lifecycle management

SLA Enforcement

SLA templates and agreements

Deployed application monitoring



PaaSport Monitoring

Cloud Environment (e.g. OpenShift)

PaaS Container (e.g. J2EE)

User Application

Monitoring Agent

JVMProbe Probe

User Application

Custom Metrics

Monitoring Service

REST API

PlatformMonitoring

http://linc.ucy.ac.cy/Andreas Papadopoulos

www.paasport-project.eu

20

Thank You!Laboratory for Internet ComputingDepartment of Computer Science

University of Cyprus

http://linc.ucy.ac.cy

An open market of interoperable Cloud platforms