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Software Design and Analysis
SE-606
Prepared By
Md Samsuddoha Sams
Institute of Information Technology
University of Dhaka
Sams.iitdu@gmail.com
Scenario Of the Cloud Portal
Scenario Of the Cloud Portal
Context Level DFD
Admin
Cloud
Portal

User

Interface
Level-1 DFD
Environment

Admin
Cloud
Authentica Portal
tion

User

Interface

Storage
Level-2.1 DFD
Sign In

Admin/
User

Sign
Authentica
Outtion

Sign Up

IaaS

PaaS
Environment

SaaS

View
Level-2.1 DFD
Sign In

Admin/
User

Sign
Out

Sign Up

IaaS

PaaS

SaaS

Create
Level-2.1 DFD
Sign In

Admin/
User

Sign
Out

Sign Up

IaaS

PaaS

SaaS

Modify
Level-2.1 DFD
Sign In

Admin/
User

Sign
Out

Sign Up

IaaS

PaaS

SaaS

View

Create

Modify
Level-2.2 DFD
Sign In

Admin/
User

Project

Sign
Authentica
Outtion

Thesis
Paper Storage

Sign Up

Docum
ent

View

Upload/D
ownload

Modify
Design for Environment
(DFD level-2.1)
Cloud
Portal
Authent
ication

User
Choice

User
Input

User
Input

Admin

User

Environment
Controller

User
Input
IaaS
Controller

Service
Controller
View
PaaS
Controller

SaaS
Controller

Create

User
Input
IaaS

PaaS

SaaS

Modify
Design for Storage
(DFD level-2.2)
Cloud
Portal
Authent
ication

User
Choice

User
Input

User
Input

Admin

User

User
Input
Project
Controller

Storage
Controller
Service
Controller
View
Thesis P
Controller

User
Input
Project

Thesis

Document
Controller

Docume
nt

Download
/Upload

Modify
Architectural design of cloud portal
Architectural design of cloud portal

More Related Content

Editor's Notes

  • #4: This is a web based cloud portal which provides two special services storage and Environment. In storage service user can upload, download and edit any documents and in the environment user can use different types of service like saas, paas and Iaas which will provide user OS, Platform and software applications as shown in the figure.