THERE IS NO SNAPSHOTHvordan vi senket release fra halv dag til halv time

Compile once

Gradle

YOU WILL LEARN

DISCLAIMERIt’s JVM

BACKGROUND

• Monolitt

• 46 modules

• ca 2100 .scala

• Build

• Test

• Integrasjonstest

• Release

• Deploy

• Maven

COMPILE, COMPILE, COMPILE

Compile + test

Integration-test mvn release

COMPILE, COMPILE, COMPILE

Compile + test

Integration-test mvn release

25-60 mins 50-120 mins 60-120 mins

SUM• min 2t 30 mins

• til tider 5t eller mer

• samtidige bygg == crash

TENK NYTT

HOW?

COMPILE, COMPILE, COMPILE

Compile + test

Integration-test mvn release

COMPILE, COMPILE, COMPILE

Compile + test Snapshots

COMPILE, COMPILE, COMPILE

Compile + test1.10.69

major.minor.buildnumber

OTHERS

????

DOOR #1

MAVEN

DOOR #2

SBT

DOOR #3

GRADLE

PROS• Inkrementell og parallell

kompilering • Zinc• Deployscripts i Groovy • Unittest buildscripts• gradle wrapper • Stort community• ++

PLUGINS

Promoted Build

Clone Workspace Copy Artifact

Parameterized Trigger Gradle

PLUGINS (NICE)

Cloudbees Folders Build Pipeline

Git Pull Request Builder

Disk UsageJob Config History

Jenkins slaves

PSEUDO EKSEMPEL

Default parameter VERSION=0.9

echo version=${VERSION}.${BUILD_NUMBER} >> gradle.properties

gradle.properties: version=0.9.3

gradle clean test assemble --parallel

archive artifact: embedded-jetty-app.jar

archive workspace

Trigger Send med JOB_NAME, BUILD_NUMBER, Git commit

Clone workspace

gradle integrationtest -x compileScala (++)

git pull ${init_job_git_commit}

Sjekk for snapshot avhengigheter

Logg inn som PROD-deploy-bruker

Press Play on tape

curl slack.com channel #prod: “🚀 we have liftoff”

Promote to PROD

PROMOTED BUILD

PROMOTED BUILD

👎

Foretrekk Build Pipeline

git tag v0.9.3

Keep build forever (look Ma! No Nexus/Artifactory!)

IN REAL LIFE

Create release version in JIRA

Update minor version in step one

CLEAN, COMPILE, TEST,INTEGRATIONTEST

• avg = 25 mins• spikes på 30+ mins skyldes

samtidige pull request bygg• alle bygg har final

versjonsnummer

• who broke the build?

WILL MY PULL REQUEST COMPILE?

Github flow

The git-flow process is designed largely around the “release”. We don’t really have “releases” because we deploy to

production every day – often several times a day.

COMMIT STATUS APIhttps://github.com/blog/1227-commit-status-api

masterFFS-666

WILL YOU APPROVE MY

PULL REQUEST?

DEPLOYFeature toggleRelease branch

WILL YOU SUM IT UP

• Bygg alt med unikt nummer

• Kompiler én gang

• Gradle(sbt) > Maven

ANSWER YOUR

QUESTIONS

I WILL