quality management in continuous delivery and dev ops world pm footprints v1

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1

Software Quality Management in Continuous Delivery and DevOps World

Anish Cheriyan, Director Quality, Huawei 16 June 2016

2

Topics

• Traditional Quality Management• DevOps• Quality Practices in Detail• Summary

3

Background

• Application & Embedded Development.• Network Management System• Protocol Stack

4

Traditional Quality Management

Gated Approach for Quality Assurance

5

PMI- Project Quality Management

Picture Courtesy: http://www.slideshare.net/immmrann/project-quality-management-pmi-pmbok-knowledge-area/27

6

DevOps

DevOps is a set of practices intended to reduce the time between committing a change to a system and the change being placed into normal production, while ensuring high quality

7

Security

Picture Courtesy: http://threatgeek.typepad.com/.a/6a0147e41f3c0a970b01a73dba51f6970d-pi

‘To err is human, to really screw up you need root password’

8

SecOps

SecOps built into the Deployment Pipeline. Dev & Ops Collaborate and ensure desired level of Security

Picture Courtesy: http://threatgeek.typepad.com/.a/6a0147e41f3c0a970b01a73dba51f6970d-pi

9

Case Study

• Consider and CRM System which uses a Modeling tool to automate the business processes.

• The system which has two key parts-Workflow Engine and Workflow Modeling tool (UI) team . Workflow Engine works based on the rule engine. Modeling Tool uses the Engine. Total team size is around 60.

• What are factors you will consider to designing your Continuous Delivery Architecture.

10

Short Feedback Loops

DevOps

Delivery

Deployment

Picture Coutesy: https://www.flickr.com/photos/

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•Requirement documentation at right granularity

•OPS Perspective- deployability, modifiability, monitoribility

Requirements

Picture Coutesy: https://www.flickr.com/photos/libramano/9372711893/

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. Architecture Readiness for CD- deployability, modifiability, monitoribility , testability

. Continuous Delivery Architecture

. Build Pipeline

Architecture

Picture Coutesy: https://www.flickr.com/

13

Infrastructure Readiness

•Environment Provisioning based on customer requirement analysis (OPS)

•Right Tool Usage (VM, Container like Docker etc) for the respective requirement

Picture Coutesy: https://www.flickr.com/

14

Build Pipeline

http://blog.xebialabs.com/2016/02/09/how-ing-increased-software-deployments-to-twice-a-day/continuous-deployment-pipeline/

15

Syst

em A

rchi

tect

ure

L1C

I Arh

itect

ure

L2D

eplo

ymen

t Pi

pelin

eL3

C1

C2

C3

M1

C1 Continuous Integration System

C2 Continuous Integration System

C3 Continuous Integration System

C1 Deployment Pipeline

C2 Deployment PipelineC3 Deployment Pipeline

Hierarchical Approach for CD and DevOps

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Quality Assurance in the Pipeline

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Inspection/Static QA

Simian Rules for managing the rules

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Security Assurance

20

Configuration QA

• Single Source Repository for all items

• Build Script Quality (abstraction, modularization, coding guidelines) (Automatic or manual way)

21

Analysis of the Build Pipeline

BuildPrivate Build

Version Build

Function Build ities Build

Deployment Build

Build 01 Pass Pass Fail Fail FailBuild 02 Pass Pass Pass Fail FailBuild 03 Pass Pass Fail Fail FailBuild 04 Pass Pass Pass Fail FailBuild 05 Pass Pass Fail Fail FailBuild 06 Pass Pass Fail Fail FailBuild 07 Pass Pass Fail Fail Fail

22

Test your Deployment pipeline

Repeatabili

ty

Performan

ce

Reliability

Recoverability

Interoperability

Testability

Modifiabilit

y

23

Cross Cutting Collaboration

24

Summary

• Quality management has to be seen in different view in the context of continuous delivery mode of development

• Continuous attention to technical excellenceand good design enhances agility

• Lets Build Quality & Security into the deployment pipeline

25

Thank You@anishcheriyanwww.anishcheriyan.com

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