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DevOps 101+: From collaboration to microservices
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Transcript of DevOps 101+: From collaboration to microservices
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DevOps 101+:From collaboration to microservicesDonnie Berkholz, Ph.D.Research Director — Development, DevOps, & IT Ops
Open Source North, June 2016
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microservices
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3Source: 451 Research/Microsoft Cloud+Hosting commissioned research
Minimizing risk, maximizing agility
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The need for speed
Source: 451 DevOps study, Q3 2014; n=237
63% want more
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Technology adoption
is increasingly bottom-up
Wikipedia: G.dallorto
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6Source: 451/Microsoft Hosting + Cloud Study 2015
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The new stack?
An infinite array of possible stacks.
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Polyglot programmingThere’s no obvious choice for the right language, based on community adoption.
Donnie Berkholz Source: http://redmonk.com/dberkholz/2014/05/02/github-language-trends-and-the-fragmenting-landscape/
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Polyglot databases
https://orchestrate.io/blog/2013/09/11/11polyglot-persistence-and-nosql-more-flexibility-more-complexity/
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Polyglot frameworksTa
gged
que
stio
ns/m
onth
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DevOps:Putting IT into high gear
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Agile, truly tip to tail
Business to customer
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3 pillars of DevOps
Culture
Automation
Measurement
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Culture:Tear down all the silos
Flickr: kalandrakas
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15Flickr: respresFlickr: hartvig, snapeverything, roymaloon
Automation:Pets vs Cattle
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Automation: Infrastructure as code
Wikipedia: Magnus Manske
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Knight Capital and the $460 million bug
Wikipedia: Jericho
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Continuous delivery
Source: continuousautomation.com
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Where are we today?
Highly Manual
Manual with Limited Automation Tools
Automated with Manual Exception Handling
Policy Based Automation and Orchestration
Other
10.0%
54.7%
27.9%
6.8%
0.7%
n = 843Source: 451 VotE Cloud, Q3 2015
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Measurement: #monitoringsucks/monitoringlove
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< 250 employ-
ees
250-999 employees
1,000-9,999 employees
>10,000 employees
0%10%20%30%40%50%60%70%80%90%
Agile adoption: still not universal
451 Research, Voice of the Enterprise: Software-Defined Infrastructure, Q4 2015 (n=670)
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< 250 employ-
ees
250-999 employees
1,000-9,999 employees
>10,000 employees
0%
10%
20%
30%
40%
50%
60%
DevOps adoption: resource-dependent?
451 Research, Voice of the Enterprise: Software-Defined Infrastructure, Q4 2015 (n=568)
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DevOps tools in use still vary widely
Infrastructure as a Service
Application Topology/Architecture and Management (e.g. service
modeling, application packaging)
Release management
QA planning and automation tools
Performance Monitoring and Analysis/Log Event Management
Testing
33.83%37.31%
39.30%39.30%
40.80%40.80%
44.28%45.77%
51.24%51.74%
63.18%
Source: 451 Research/Red Hat, Q1 2016, n=201
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0%5%
10%15%20%25%30%35%40%
6.0%
27.9%
34.3%
23.4%
3.5%1.0%
3.5%0.5%
Release speed still lags demand
Source: 451 Research/Red Hat, Q1 2016, n=201
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Enter containers:The future of virtualization
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Aren’t they just like VMs? No.
Source: 451 Research, “Now Shipping: The Docker and containers ecosystem rapidly takes shape”
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Containers vs VMs: no clear approach
27451 Research, Voice of the Enterprise: Software-Defined Infrastructure, Q4 2015
Containers Run Separately from VMs
Containers Run On Top Of VMs
Containers Are Replacing VMs
10.9%
14.6%
9.0%
n = 458
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Automation, agility, empathy
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Developers love Docker
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Discovery and Evaluation
Running Trials/Pilot Projects
In Test and Development Environment
Initial Implementation of Production Applications
Broad Implementation of Production Applications
No Plans
56.1%
10.7%
3.9%
4.2%
2.1%
22.9%
31.5%
10.2%
8.4%
9.4%
4.7%
35.8%
Q3 2015 Q1 2015
Docker is not just a toy
30
14.1%}Source: 451 VotE Cloud, 2015; Q1 n=991; Q3 n=960
of cloud-using orgs
Prod in 3Q15:
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Discovery and Evaluation
Running Trials/Pilot Projects
In Test and Development Environment
Initial Implementation of Production Applications
Broad Implementation of Production Applications
No Plans
56.1%
10.7%
3.9%
4.2%
2.1%
22.9%
31.5%
10.2%
8.4%
9.4%
4.7%
35.8%
Q3 2015 Q1 2015
Docker is not just a toy
31Source: 451 VotE Cloud, 2015; Q1 n=991; Q3 n=960
32.7%}of cloud-using orgs
Pilot+ in 3Q15:
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Fragmentation drives microservices —enabled by containers
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Loosely coupled services
“ The only communication allowed [at Amazon] is via service interface calls over the network.”– Steve Yegge, Google, Oct 2011,
paraphrasing Jeff Bezos memo
https://plus.google.com/+RipRowan/posts/eVeouesvaVX
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Loosely coupled teams
“ One of the biggest changes is that we no longer have an official ‘architecture’ team. Instead, we have made ‘architecture’ an ‘ingredient’ on each of our teams.”
http://tech.gilt.com/post/102628539834/making-architecture-work-in-microservice
– Lauri Apple, Gilt Groupe, 14 Nov 2014
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The foundation of microservices
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Container-native OSs
Snappy Ubuntu
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Container orchestration is limited (∴ adoption immature)
37451 Research, Voice of the Enterprise: Cloud, Q3 2015
Currently use
Considering using in the next two years
Not familiar with these tools
Have no plans to use in the next two years
9.4%
36.1%
39.9%
14.6%
n = 534
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Real-world examples
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Real-world example #1
http://www.slideshare.net/nathariel/scaling-microservices-architecture-on-aws
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Hailo architecture
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Hailo architecture
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Hailo architecture
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Complexity is the new normal
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Real-world example #2: REA (realestate.com.au)
http://techblog.realestate.com.au/a-microservices-implementation-retrospective/
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REA microservices timeline
0 6 12 18 240
20
40
60
Months
Mic
rose
rvic
es
http://yowconference.com.au/slides/yow2014/SkurrieBottcherEvans-MonolithsToMicroservices.pdf
“ Microservices is a long term strategy.”– Evan Bottcher,
ThoughtWorks/REA, 9 Dec 2014
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Real-world example #3: Ctrip (Chinese travel site)
http://www.slideshare.net/yang75108/micro-service-architecture-c-trip-v11
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Real-world example #3: Ctrip (Chinese travel site)
http://www.slideshare.net/yang75108/micro-service-architecture-c-trip-v11
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Real-world example #3: Ctrip (Chinese travel site)
http://www.slideshare.net/yang75108/micro-service-architecture-c-trip-v11
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The cloud-native movement is just about to take off
Developing and running web-based applications
Migrating legacy workloads and applications to the cloud
Developing and running cloud native applications
Managing legacy workloads, applications and assets on the cloud
Testing new technologies and methods
32%
32%
13%
13%
9%
Source: 451 Research/Red Hat, Q1 2016, n=201
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From primitives to platforms
ServerlessPaaSCaaS
Container orchestrati
on
IaaS / Containe
rs
OpinionatedFlexible
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How? DevOps (Culture, Automation, Measurement)
What? Microservices
Why? Survival
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Some content from this presentation is Creative-Commons licensed.
https://creativecommons.org/licenses/by-sa/https://creativecommons.org/licenses/by/
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Minimizing risk, maximizing agility
Architecture: Microservices, composable monitoringCode: Continuous integration, feature flagsServers: Continuous delivery, infrastructure as codeServices: Rolling updates, resilience engineeringProduct: Continuous deployment, restricted audience
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