Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment...
Transcript of Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment...
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PUBLIC
Areti Panou, SAP
October 3rd 2019
Turning the Quality of Your Deployment Pipeline Into a Team Task
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Who is fixing the failing pipeline steps?
Security tests
API tests
Performance tests
build
unit tests
code checks
deploy smoke test
@unremarkableQA
Should I do
something?
Was it me?
I guess
somebody is
already working
on this
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The bystander effect
@unremarkableQA
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“The Somebody Else's Problem field... relies on people's natural predisposition not to see anything they don't want to, weren't expecting, or can't explain”
@unremarkableQA
Douglas Adams
Life, the Universe and Everything
![Page 5: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/5.jpg)
Addressing the “Somebody Else’s Problem” (SEP) field
How is the
field
activated?
How is the
field
deactivated?
How to keep
the field
inactive?
@unremarkableQA
![Page 6: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/6.jpg)
Addressing the “Somebody Else’s Problem” (SEP) field
How is the field
activated?
How is the
field
deactivated?
How to keep
the field
inactive?
@unremarkableQA
![Page 7: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/7.jpg)
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QAs were the messengers making
any failure your problem
@unremarkableQA
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QAs didn’t trust developers to make
failures their problem
@unremarkableQA
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Unless personally assigned,
developers believed that pipeline step
failures were somebody else’s
problem
@unremarkableQA
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Addressing the “Somebody Else’s Problem” (SEP) field
How is the
field
activated?
How is the field
deactivated?
How to keep
the field
inactive?
![Page 11: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/11.jpg)
How is the field deactivated?“Keep only those things that speak to the heart, and discard items that no longer spark joy.”
Marie Kondo
@unremarkableQA
Remove
things
you don’t
want to
see
Remove
things
you can’t
explain
Remove
things
you don’t
expect to
see
![Page 12: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/12.jpg)
How is the field deactivated?“Keep only those things that speak to the heart, and discard items that no longer spark joy.”
Marie Kondo
@unremarkableQA
Remove things
you don’t
want to see
Remove
things
you can’t
explain
Remove
things
you don’t
expect to
see
![Page 13: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/13.jpg)
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Complicated-to-fix stepsLong running stepsFlaky steps
Things you don’t want to see
@unremarkableQA
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“Place any non-deterministic test in a quarantined area. (But fix quarantined tests quickly.)”
Martin Fowler (@martinfowler)
Eradicating Non-Determinism in
Tests (2011)
@unremarkableQA
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Complicated-to-fix stepsLong running stepsFlaky steps
Quarantine, stabilise or
remove
Things you don’t want to see
@unremarkableQA
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Complicated-to-fix stepsLong running steps
Parallelise to save time
Flaky steps
Quarantine, stabilise or
remove
Things you don’t want to see
@unremarkableQA
![Page 17: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/17.jpg)
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“A 30 minute code change took 2 weeks to get the acceptance tests working”
Sarah Wells (@sarahjwells)
Quality for ‘Cloud Natives’: what
changes when your systems are
complexed and distributed (2019)@unremarkableQA
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“Introduce synthetic monitoring. This replaced our acceptance tests”
Sarah Wells (@sarahjwells)
Quality for ‘Cloud Natives’: what
changes when your systems are
complexed and distributed (2019)@unremarkableQA
![Page 19: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/19.jpg)
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Complicated-to-fix steps
Simplify or replace
Long running steps
Parallelise to save time
Flaky steps
Quarantine, stabilise or
remove
Things you don’t want to see
@unremarkableQA
![Page 20: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/20.jpg)
How is the field deactivated?“Keep only those things that speak to the heart, and discard items that no longer spark joy.”
Marie Kondo
@unremarkableQA
Remove
things
you don’t
want to
see
Remove
things
you can’t
explain
Remove things
you don’t
expect to see
![Page 21: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/21.jpg)
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Being the n-th person
notified of the failed step
Unresponsive external
servicesNew unannounced steps
Things you don’t expect to see
@unremarkableQA
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Being the n-th person
notified of the failed step
Unresponsive external
services
Ping external services before
starting the pipeline
New unannounced steps
Things you don’t expect to see
@unremarkableQA
![Page 23: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/23.jpg)
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Being the n-th person
notified of the failed step
Unresponsive external
services
Ping external services before
starting the pipeline
New unannounced steps
Establish a new steps ritual
Things you don’t expect to see
@unremarkableQA
![Page 24: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/24.jpg)
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Make transparent who is already working on a fix
Claim – Jenkins plugin
@unremarkableQA
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Being the n-th person
notified of the failed step
Create public-awareness of
who is resolving the failure
Unresponsive external
services
Ping external services before
starting the pipeline
New unannounced steps
Establish a new steps ritual
Things you don’t expect to see
@unremarkableQA
![Page 26: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/26.jpg)
How is the field deactivated?“Keep only those things that speak to the heart, and discard items that no longer spark joy.”
Marie Kondo
@unremarkableQA
Remove
things
you don’t
want to
see
Remove things
you can’t
explain
Remove
things
you don’t
expect to
see
![Page 27: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/27.jpg)
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Steps with unclear fix
deadlines
Steps with unclear failure
implications
Steps with unclear purpose
Things you can’t explain
@unremarkableQA
![Page 28: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/28.jpg)
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A good example of a bad step description
@unremarkableQA
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Steps with unclear fix
deadlines
Steps with unclear failure
implications
Steps with unclear purpose
Make the value and
information of the step visible
Things you can’t explain
@unremarkableQA
![Page 30: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/30.jpg)
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Steps with unclear fix
deadlines
Steps with unclear failure
implications
Make the impact and the
reasons of the failure
transparent
Steps with unclear purpose
Make the value and
information of the step visible
Things you can’t explain
@unremarkableQA
![Page 31: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/31.jpg)
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Steps with unclear fix
deadlines
Set a time limit for the fixes
Steps with unclear failure
implications
Make the impact and the
reasons of the failure
transparent
Steps with unclear purpose
Make the value and
information of the step visible
Things you can’t explain
@unremarkableQA
![Page 32: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/32.jpg)
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Security_testsName
Checks that APIs are secure
Description
A better example of a step description
Sec_API_Perm_testsName
Checks that only roles with the right permissions can access the APIsDescription
On commitRuns
Super high – Legal problems if brokenSeverity
1 broken test = no deploymentThreshold
//acme/our-wiki/api-perm-testsWiki
[email protected] (CET)Contacts
@unremarkableQA
VS
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Steps with unclear fix
deadlines
Set a time limit for the fixes
Steps with unclear failure
implications
Make the impact and the
reasons of the failure
transparent
Steps with unclear purpose
Make the value and
information of the step visible
Things you can’t explain
@unremarkableQA
![Page 34: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/34.jpg)
How is the field deactivated?“Keep only those things that speak to the heart, and discard items that no longer spark joy.”
Marie Kondo
@unremarkableQA
Remove
things
you don’t
want to
see
Remove
things
you can’t
explain
Remove
things
you don’t
expect to
see
![Page 35: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/35.jpg)
Addressing the “Somebody Else’s Problem” (SEP) field
How is the
field
activated?
How is the
field
deactivated?
How to keep the
field inactive?
![Page 36: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/36.jpg)
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Automatically assign someone as the
owner of a failed step using a
deterministic rule.
@unremarkableQA
![Page 37: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/37.jpg)
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The owner of a failed step should be
responsible for the solution, not
necessarily the fix.
@unremarkableQA
![Page 38: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/38.jpg)
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Assign an owner of the quality of the
pipeline rather than the pipeline steps
@unremarkableQA
![Page 39: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/39.jpg)
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Educate and enable the whole team
to become owner of the quality of the
pipeline
@unremarkableQA
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Be prepared for a rough start or
maybe not…
@unremarkableQA
![Page 41: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/41.jpg)
Addressing the “Somebody Else’s Problem” (SEP) field
How is the
field
activated?
How is the
field
deactivated?
How to keep
the field
inactive?
@unremarkableQA
![Page 42: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/42.jpg)
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Turning the quality of your deployment pipeline into a team task
@unremarkableQA
Delays fixing failed pipeline steps
Improve quality of pipeline steps
Pipeline steps fixed always in acceptable time
Automatically assign owner of failed pipeline step solution
Monitor improvements
Assign pipeline quality owner
Enable everyone to become pipeline quality owner
![Page 43: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/43.jpg)
Thank you.
Contact information:
Areti Panou
Cloud Quality Coach
@unremarkableQA
unremarkabletester.com
![Page 44: Turning the Quality of Your Deployment Pipeline Into a ...Turning the quality of your deployment pipeline into a team task @unremarkableQA Delays fixing failed pipeline steps Improve](https://reader034.fdocuments.us/reader034/viewer/2022042305/5ed0acedd84e6310ae13914c/html5/thumbnails/44.jpg)
Appendix
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• https://yorkesoftware.com/2016/06/06/the-effect-of-bystander-syndrome-on-an-agile-team/
• https://en.wikipedia.org/wiki/Bystander_effect
• https://www.getdonedone.com/somebody-elses-problem/
• https://konmari.com/
• https://speakerdeck.com/sarahjwells/european-test-conference-2019-quality-for-cloud-natives-
what-changes-when-your-systems-are-complex-and-distributed
• https://plugins.jenkins.io/claim
• https://martinfowler.com/articles/nonDeterminism.html
• https://blog.liberationist.org/how-to-design-team-rituals-to-accelerate-change-4fc43a1acdc0
References