[PDF] AEM Cloud Service from a Developer Perspective

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EUROPE'S LEADING AEM DEVELOPER CONFERENCE

27
th -29 th

SEPTEMBER 2021

AEM Cloud Service froma Developer Perspective

Carsten Ziegeler, Adobe

About Me

2

Carsten Ziegeler

Principal Scientist

AEM Cloud Engineering

Adobe #cziegeler

Runbook

3

AEM Development

LocalDevelopment

A GlimpseintotheFuture

4

AEM Development

Project

Elements ofan AEM Project

5 OSGi

Configuration

Settings

ConfigurationExtensionCustomization

Dispatcher

Configuration

UI Dialogs

Clientlibs

Rendering

Components

Extensions

Integrations

Workflows

Front End

Code

Development Flexibility

6

Team Structures

Development

Methodology

Processes

Mandatory: Cloud Manager

7

Configurationofenvironments

CI/CD pipelines

Code scanningpipeline

Non productionpipeline

Productionpipeline

Single source oftruth

Quality Gates!

Cloud Manager CI/CD Pipeline

8

BuildPrepare

Stage

Deploy

Verification

Prod

Deploy

Project builds

Tests run

Code scannedCloud Ready

PrecompilationDeploysand

StartsFunctionaland

visualtestsCode inproduction

Development Flow

9 Local

Cloud Dev

Cloud Prod

Suggestions

10

Release Train

CI/CD

Feature Toggles

11

LocalDevelopment

Development Setup

12

Java 11

AEM SDK

IDE

Apache Maven

Frontend: Node

GettingStarted

13

AEM Maven Archetype

Revisitfromtime totime

Migration: Use availabletools

Apache Maven Dependencies

14

Maven Central

Single Dependency: AEM SDK API

Keep current!

AEM Analyzer Maven Plugin

15

Validateprojectbuild

Java Package Exports/Imports

OSGi ConfigurationValidation

DeprecatedJava API

Outdatedlibraries

Environment Handling

16

Run modesareforprovisioning

author, publish -code and config dev, stage, prod-config

Environment-Specificconfigurationvalues

Use Cloud Manager API

DefiningOSGi Configurations

17

JSON format, leveragingplaceholders

"service.endpoint" : "https://some/where", "service.user" : "$[env:SERVICE_USER]", "service.token" : "$[secret:SERVICE_TOKEN]", "cache.ttl:Long" : "4000"

DefiningOSGi Configurations

18

JSON format, leveragingplaceholdersand

defaults "service.endpoint" : "service.user" : "$[env:SERVICE_USER]", "service.token" : "$[secret:SERVICE_TOKEN]", "cache.ttl:Long" : "$[env:SERVICE_CACHE_TTL:Long;default=0]"

Use direnvorsimilar

OSGi ConfigurationDefaults and Merging

19

AEM ProductConfigurations

Project Configurations

RuntimeConfigurations

Merge

OSGi ConfigurationDefaults -Example

20 "resource.resolver.mapping":[ "resource.resolver.log.unclosed":false "resource.resolver.log.unclosed":true "resource.resolver.mapping":[ "resource.resolver.log.unclosed":true

OSGi Development

21

OSGi DeclarativeServices Release 7

ConstructorInjection

Field references

Avoiddynamicconfigurationlookup

AvoidmixingwithrawframeworkAPI

Makeoptional referencesdynamic

Avoidblindlycopyingexistingcode

ConsumerTypevsProviderTypevsCQBP-84

22

Product APIs annotated with @ProviderType

should not be implemented or extended by customers

Java Annotationsmainlyforinterfaces:

-ConsumerType: Tobeimplementedbyusersofan API -ProviderType: Tobeusedbyusersofan API, providedbytheimplementation

Annotation impactsversionimportranges!

Example: ExtendSlingHttpServletRequestWrapperinsteadof implementingSlingHttpServletRequest 23

A GlimpseintotheFuture

AEM (Pre)release

24

Monthly releasesfornewfeatures

Frequent updatesin between

SDK -Run mode

SDK API -prereleaseSDK API

Cloud Dev/Sandbox Environment -Set envvar

Cloud Manager GitRepositories

25

Cloud Manager : Specialized Pipeline Types

Web Tier Pipeline

(https / dispatcherconfigs)

Update in Minutes

CDN

Web Server

Front End Pipeline(s)

(Themes, Libraries, SPAs, PWAs,...)

Deploy in Minutes

Front End Code

FullStack Pipeline

(Java Code, OSGi

Configurations,...)

OSGi Configuration

Back End Code

26

Pipeline Configuration

27
28

Recipe

Take Away

29

DefineYOUR developmentsetup

Leverageavailabletooling

IntegratetheAEM Analyzer Plugin !

30
Q & A

References

31

Enterprise Team Setup : https://experienceleague.adobe.com/docs/experience-manager-cloud-service/implementing/using-

Cloud Manager Repositories: https://experienceleague.adobe.com/docs/experience-manager-cloud-

Moving toCloud Service: https://experienceleague.adobe.com/docs/experience-manager-cloud-service/moving/home.html

OSGi Configurations: https://experienceleague.adobe.com/docs/experience-manager-cloud- AEM Analyzer Plugin: https://experienceleague.adobe.com/docs/experience-manager-core-

Logging: https://experienceleague.adobe.com/docs/experience-manager-cloud-service/implementing/using-cloud-

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