Slides de ma présentation d'avril 2019 à l'API-NE, Neuchâtel. La vidéo est disponible sur https://www.youtube.com/watch?v=btpGHOIOlx8

1. Serverless - introduction et perspectives concrètes
Bertrand Delacrétaz :: Principal Scientist, Adobe Basel :: Member, Apache Software Foundation :: @bdelacretaz
API DevTalks 2.0
Neuchâtel, Avril 2019
Images: Adobe Stock,
sauf indication contraire
Slides revision 2019-04-10b
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Bertrand Delacretaz, API Dev Talks 2.0
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Experience
Cloud

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4. SERVERLESS?

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$ curl https://jsonplaceholder.typicode.com/users
{
"id": 6,
"name": "Mrs. Dennis Schulist",
"username": "Leopoldo_Corkery",
"email": "Karley_Dach@jasper.info",
}

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Source: Deloitte Consulting LLP, via Alexander Klimetschek, @alexkli
Evolutions des technologies dans le Cloud

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Hello, Serverless!
Installation:
URL:

8. SERVERLESS?

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Puis-je emprunter
votre container
pour un instant?
(*) Abus de langage

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serverless ;-)
Scalable, unplanned capacity
Scalable cost, scale-to-zero
Fine deployment granularity (functions)

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Message Bus
Alarms
Server
(Java)
Stats
Server
(Go)
Une application hétérogène...
Factory
Data
Dashboard
Server (PHP)
Notifications
Server
(Python)

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Message Bus
Alarms
Functions
(Java)
Stats
Functions
(Go)
Serverless: infrastructure unique, partagée
Factory
Data
Dashboard
Functions
(PHP)
Notifications
Functions
(Python)
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13. APACHE OPENWHISK

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Projet en incubation de la
Fondation Apache, basé
sur une donation de code
conjointe de IBM et
Adobe, novembre 2016
http://openwhisk.incubator.apache.org
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Fièrement propulsé par

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Triggers -> OpenWhisk Core -> Orchestrated Containers
source: http://openwhisk.incubator.apache.org/

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Commande Slack
/calc
HTTP GET
Execute

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Commande Slack
/calc
zip:
installation:
exécution:
Slack:
Create App
Create Command (URL)

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$ wsk action update $(md5 -q action.zip) action.zip
> --web true --kind nodejs:10
ok: updated action 91c6b9a9d1d58ecda39e1966022ca9d9
$ wsk action get 91c6b9a9d1d58ecda39e1966022ca9d9 --url
ok: got action 91c6b9a9d1d58ecda39e1966022ca9d9
https://runtime.adobe.io/91c6b9a9d1d58ecda39e1966022ca9d9
Content-addressed code!
Scale-to-zero: keeping multiple versions of the
action code ready to run costs "nothing".

19. MAIS POUR QUOI FAIRE?

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Assets Ingestion
Diagram by Alexander Klimetschek, @aklimets
BETA

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With Adobe Sensei
Examples by Alexander Klimetschek, @alexkli
sensei-caption-worker.js
deployment-package.json
BETA

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https://github.com/adobe/commerce-cif-api
BETA

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source: https://www.adobe.io/apis/experiencecloud/commerce-integration-framework/docs.html
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Commerce Integration Framework Architecture
BETA

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Edge Computing - CDN - Workers
source: https://www.cloudflare.com/network/

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Bertrand Delacretaz, API Dev Talks 2.0
Adobe I/O Runtime
https://www.adobe.io/apis/experienceplatform/runtime.html
Apache OpenWhisk + mes exemples
http://openwhisk.incubator.apache.org/
https://github.com/bdelacretaz/openwhisk-playground
Serverless to the Max:case study, Troy Hunt, haveibeenpwned.com
http://bit.ly/serverless-max
Developing Serverless Applications
short book by Raymond Camden, O'Reilly
Twitter:
@adobeio, @alexkli, @bdelacretaz
Liens et Coda
Serverless -> Intégration !
TM
BETA
Many thanks to the I/O Runtime & Friends "gang" for your contributions, you know who you are!