Teaching Elephants to Dance (and Fly!)

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1 Teaching Elephants to Dance (and Fly!) IT s Journey to Digital Transformation Red Hat GEMs Jason Peng, Senior Solution Architect

2 6 Blind Men (and an elephant)

4 IT s Reality What most of us are up against.

10 By 2020 every business will become a digital predator or digital prey. Nigel Fenwick, Forrester Research, 2015

11 High-performing organizations are decisively outperforming their lower performing peers

12 46X More Deployments

13 440X 440X Shorter Lead Times

14 96X 96X Mean Time To Recover

15 Digital Darwinism Your Journey Re-Org to DevOps Self-Service, On-Demand, Elastic Infrastructure Automation: Puppet, Chef, Ansible, Kubernetes CI & CD Deployment Pipeline Advanced Deployment Techniques Microservices (and flying elephants!)

16 1 Re-Org to DevOps

17 An Ugly Reality? If this looks familiar, consider changing your ways.

20 Your code has NO BUSINESS VALUE until it s deployed.

22 But wait there s more! The Extended DevOps Reality

24 OPS PMO BIZ SEC DEV QA DBA

25 Any organization that designs a system will inevitably produce a design whose structure is a copy of the organization's communication structure. Conway s Law

28 Upgrade Java bugs and lembas Upgrade Java? bugs and lembas Upgrade Java bugs and lambaz WTF? Java upgrade bugs and lambs? Upgrade to Java 1.8, bunch of bug fixes, Lambdas Damn Devs want Java upgrade! something about buggy sheep? Upgrade to JRE 1.8, bug fixes, Lambdas I think I heard of that sheep bug

30 When restructuring teams yields better results, it illustrates once again that

31 software development is still mostly a communication problem. ThoughtWorks Radar

35 2 Self-Service, On-Demand, Elastic Infrastructure

36 How many weeks do you wait for a new VM to be provisioned? Why do expensive resources like developers wait so long for inexpensive resources like VMs?

37 Self-Service Means No Tickets

38 3 Automation: Puppet, Chef, Ansible, Kubernetes

39 Phoenix Servers vs. Snowflakes ( Programmable Infrastructure as Code Linux Containers Address the but it works on my machine! issue

40 4 CI & CD Deployment Pipeline

Jez Humble Continuous Integration Software (trunk) is always deployable Everyone is checking into trunk daily (at least) not feature branches If the build breaks, it s fixed in

41 Jez Humble Continuous Integration Software (trunk) is always deployable Everyone is checking into trunk daily (at least) not feature branches If the build breaks, it s fixed in 10 minutes (all hands on deck) A new engineer can be on-boarded in 1 day with a production-like environment on the developer workstation Deployment is a low-risk, push-button affair

42 The job of a deployment pipeline is to prove that the release candidate is unreleasable. Jez Humble

43 5 Advanced Deployment Techniques

44 Shellshock

Actually, Slow Kills! Apache Struts 2 zero-day vulnerability https://www.

com/vulnerability-list/vendor_id-45/product_id-6117/version_id-152374/apache-

45 Actually, Slow Kills! Apache Struts 2 zero-day vulnerability Struts html

46 High performers spend 50% less time remediating security issues

47 Blue/Green Deployment SCM BUILD DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS Starts with a git commit and git push

48 Blue/Green Deployment SCM BUILD DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

49 Blue/Green Deployment SCM BUILD DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

50 Blue/Green Deployment SCM BUILD DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

51 Blue/Green Deployment SCM BUILD DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

52 Blue/Green Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

53 Blue/Green Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

54 6 Microservices (and flying elephants!)

55 THE BEST CODE

56 Our experience at Microsoft is no different only about 1/3 of ideas improve the metrics they were designed to improve. Ronny Kohavi, Microsoft (Amazon)

57 If you must code, first do no harm! Developers Hippocratic Oath

58 So what s your hypothesis? In search of the Holy Grail (A/B Testing)

59 ACME Laptop 128GB SSD, 8GB RAM $ ACME Laptop 128GB SSD, 8GB RAM $ A Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 Add to Cart B Add to Cart Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 In-Store Pickup (15 available) Raleigh, Central Ave, Store #1123 In-Store Pickup (15 available) Raleigh, Central Ave, Store #1123 Recommendations Recommendations

60 ACME Laptop 128GB SSD, 8GB RAM $ ACME Laptop 128GB SSD, 8GB RAM $ Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 A Add to Cart B Add to Cart In-Store Pickup (15 available) Raleigh, Central Ave, Store #1123 In-Store Pickup (15 available) Raleigh, Central Ave, Store #1123 Recommendations Recommendations

ACME Laptop 128GB SSD, 8GB RAM $323.56 ACME Laptop 128GB SSD, 8GB RAM $323.

i3 Windows 10 A Add to Cart B Add to Cart In-Store Pickup (15 available) Raleigh,

61 ACME Laptop 128GB SSD, 8GB RAM $ ACME Laptop 128GB SSD, 8GB RAM $ Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 A Add to Cart B Add to Cart In-Store Pickup (15 available) Raleigh, Central Ave, Store #1123 Recommendations In-Store Pickup (15 available) Raleigh, Central Ave, Store #1123

62 Canary Deployments

64 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

65 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

66 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

67 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

68 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

69 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

70 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

71 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

72 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

73 Canary Deployment SCM DEVELOPMENT QA STAGING PRODUCTION ROUTER USERS

At 1-week deployment intervals? Assess whether this meets your needs! Fast Dancing Monolith https://developers.redhat.

74 At 1-week deployment intervals? Assess whether this meets your needs! Fast Dancing Monolith

75 Not yet fast enough? Shrink your elephant!

77 There s an Elephant in the Room Your Monolithic Database (Your DBA will kill you.) Download a copy of Edson s book at developers.redhat.com

78 Digital Darwinism The Developer s Journey Re-Org to DevOps Self-Service, On-Demand, Elastic Infrastructure Automation: Puppet, Chef, Ansible, Kubernetes CI & CD Deployment Pipeline Advanced Deployment Techniques Microservices (and flying elephants!)

79 Organization First

80 Focus on Team

82 Life-long Learning

84 THANK YOU!

Teaching Elephants to Dance (and Fly!) A Developer s Journey to Digital Transformation

Teaching Elephants to Dance (and Fly!) A Developer s Journey to Digital Transformation 6 Blind Men (and an elephant) Perspective & Assumptions What we see depends on Who we are (worldview). What we re