hybrid cloud workloads, monty taylor

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

Hybrid Cloud WorkloadsMonty Taylor

Twitter: @e_monty

Email: monty.taylor@hp.com

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.2

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

Abstraction Layer

→ Force multiplier

→ Infrastructure as a Service

→ Run Traditional Applications

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

ECOS Y

STEM

CUMULATIVE CONTRIBUTORS

AVERAGE MONTHLY CONTRIBUTORS

PATCHESMERGED

2130 466 17,209

355Companies

16,266

MEM

BER

SHIP

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

Gerrit

→ Traditional 'Enterprise' Java Application

→ Nova VM, Cinder Volume, Trove Database

→ First year – MySQL in VM, Data in VM

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.6

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

Fun Numbers

→ 1 week == 250-500 changes merged

→ 1 week == 1400-3000 change revisions (including updates to existing changes)

→ 10,000 new changes proposed every 42 days

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.8

Unit Tests

What Happens When You Submit Code

ProposedChange

Pep8

Unit TestsUnit Tests

Devstack /Tempest

~180 Guests

Devstack /Grenade

Devstack /Tempest

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.9

1 Proposed Change generates …

→ 5 – 10 devstack clouds

→ ~10K integration tests

→ ~1000 2nd Level Guests

→ ~1 GB of Log Data (uncompressed)

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

nodepool

→ Keeps a pool of ready to go build slaves

→ Spans clouds

→ Anticipates future need based on watching job queue

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.11

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.12

zuul

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.13

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

Jenkins + gearman == Scale-out

→ Traditional 'Enterprise' Java Application

→ gearman-plugin: turn Jenkins Master into gearman worker

→ nodepool adds slaves across masters

→ zuul triggers jobs across masters

→ Roughly 100 slaves per Jenkins master

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

Multi Cloud

→ Redundant Array of Interoperable Clouds

→ Biodiversity

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© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

Same API – Different Semantics

→ Stability vs. Speed

→ Operational Features (port 25 throttling)

→ kvm vs. xen vs. … bare metal?

One size does not fit all

The Cloud should give more

flexibility not less

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.19

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.20

gerrit

HP

zuul

jenkins01

jenkins02

jenkins03

jenkins04

Rackspace

TripleO HP

nodepool

Monolithic Scalable Elastic

TripleORedHat

© Copyright 2014 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.21

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