Microservices and the Cloud

Microservices and the Cloud DevOps Meetup Amsterdam May 2014

Marc Cluet DevOps & Automation Advisory Rackspace

https://www.flickr.com/photos/zachd1_618/5344850282

RACKSPACE® HOSTING | WWW.RACKSPACE.CO.UK

Who am I?!Marc Cluet (@lynxman)

Head of DevOps Advisory 17 years of experience as a SysAdmin Founding member of Juju and MAAS while at Canonical Leading a DevOps Engineering Team at Rackspace Been DevOps’in for the last 5 years


What is Rackspace?!Founded in 1998 in San Antonio, TX by three guys that wanted to create a hosting company Home of Fanatical Support /o/ Second biggest Public Cloud in the world OpenStack Project co-founder


So… Microservices!!

https://www.flickr.com/photos/wintermute2600/4056854111



Microservices are not new!!!





https://www.flickr.com/photos/marfis75/3279307888



Microservices are reliant!!!



https://www.flickr.com/photos/5wa/8593739154



Microservices force you to!Design for Failure!!

!!




Recommendations!

https://www.flickr.com/photos/sarunas_b/9630357613


Cloud Fitting!

https://www.flickr.com/photos/egs/183990473


Could Fitting!

https://www.flickr.com/photos/egs/183990473

Orchestration!Cost Control!Anti-Fragile!Security in all Layers!!!


Cloud Fitting!

Router

API Server

Scheduler

MQ

Worker


Cloud Fitting!Load

Balancer

API Server API Server API Server API Server MQ

Worker Worker Worker Worker

Scheduler


Cloud Fitting!

Orchestration

Provisioning Config Mgmt Metrics


Cloud Fitting!Orchestration! Metrics!

Provisioning! Config Mgmt!

cloud-init!

mcollective!


Recommendations!

https://www.flickr.com/photos/mdpettitt/4818781521


1 Server per Service!

https://www.flickr.com/photos/90994070@N00/4700774401


Do your HA right!https://www.flickr.com/photos/daverugby83/4583767689


Containers!

https://www.flickr.com/photos/gcwest/281385801


Containers!


Containers!

<3!!!


Containers!


API Versioning!

https://www.flickr.com/photos/kevinbyrom/5027408898/


API Versioning!

https://www.flickr.com/photos/kevinbyrom/5027408898/

Version 1 /servers?image=imageId& flavor=flavorId& name=serverName& status=serverStatus& marker=markerID& limit=int&changes-since=dateTime& RAX-SI:image_schedule=boolean

Version 2 /v2/{tenant_id}/servers{?changes-since,image,flavor,name,marker,limit,status,host}

Version 3 /v3/servers/{server_id}/action {?changes-since,image,flavor,name,marker,limit,status,host}


Sync vs Async!

https://www.flickr.com/photos/beate_meier/8337014543


Sync vs Async!

Action 1 Action 2 Action 3


Sync vs Async!

Action 1 Action 2

Action 2b

Action 3


Sync vs Async!

Router

API Server

Scheduler

MQ

Worker


Break things!!

https://www.flickr.com/photos/small_realm/6898449633


Break things!!



Dark Side of Microservices!

https://www.flickr.com/photos/kalexanderson/7556757396


Costs!

https://www.flickr.com/photos/amagill/3366720659


Concentration!

https://www.flickr.com/photos/z_wenjie/5602616401


Network Fragmentation!



https://www.flickr.com/photos/mikko_luntiala/12691267935

https://www.flickr.com/photos/dullhunk/202872717

@lynxman!

http://slideshare.net/lynxmanuk/!

http://www.rackspace.co.uk/technicalservices/ !

!

39 RACKSPACE® HOSTING | © RACKSPACE US, INC. | RACKSPACE® AND FANATICAL SUPPORT® ARE SERVICE MARKS OF RACKSPACE US, INC. REGISTERED IN THE UNITED STATES AND OTHER COUNTRIES. | WWW.RACKSPACE.CO.UK

RACKSPACE® HOSTING | 5 MILLINGTON ROAD | HAYES, UNITED KINGDOM UB3 4AZ UK SALES: +44 (0)20 8712 6507 | UK SUPPORT: 0800 988 0300 | WWW.RACKSPACE.CO.UK

@lynxman!

http://slideshare.net/lynxmanuk/!

http://www.rackspace.co.uk/technicalservices/ !

!

Microservices and the Cloud

Technology

rackspace hosting

cloud fitting

microservices force

biggest public cloud

devops engineering team

years of experience

san antonio

ha right