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TAMING DRAGONS (AKA MULTI-PROVIDER SERVERLESS APPS) JAMES THOMAS (IBM) @THOMASJ

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PROVIDERS

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WHY SWITCH PROVIDERS?

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PERFORMANCE RUNTIMES OPEN-SOURCE MULTI-CLOUD

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HERE BE DRAGONS

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# serverless.yml service: my_service provider: name: aws functions: hello: handler: handler.hello # handler.js runtime: nodejs memory: 512 events: - http: GET /api/hello

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# serverless.yml service: my_service provider: name: openwhisk functions: hello: handler: handler.hello # handler.js runtime: nodejs memory: 512 events: - http: GET /api/hello

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RELEASE THE DRAGONS PLATFORMS

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HERE BE (MORE)
 DRAGONS

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INTERFACES

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// aws lambda exports.handler = function(event, context, callback) { callback(null, "some success message"); } // openwhisk exports.handler = function(params) { return {msg: "some success message"}; }; // azure functions module.exports = function(context, args...) { context.done(null, {msg: "some success message"}) }; // google cloud functions exports.handler = function(event, callback) { callback(null, "some success message"); };

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INTERFACES RUNTIMES

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https:// achieveme nt- images.tea v6.9.1 v6.10.0 v6.5.0 v6.9.1 v8 v8 ? ? v2.7 v3.6.1 v2.7 v3.6.0 v2.7 ?

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supports and supports supports no other runtimes , and supports using dotnet (core)

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INTERFACES RUNTIMES EVENTS

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HTTP ✓ ✓ ✓ ✓ CRON ✓ ✓ ✓ ✗ QUEUE ✓ ✓ ✓ ✓ DB ✓ ✓ ✓ ✗

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# aws lambda functions: hello: events: - http: GET /api/hello
 # azure functions functions: hello: events: - http: x-azure-settings: methods: - GET route: /api/hello # openwhisk functions: hello: events: - http: GET /api/hello # google cloud functions functions: hello: events: - http: /api/hello

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supports six event sources supports fifteen event sources supports six event sources supports three event sources * - supports adding other event sources

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INTERFACES RUNTIMES EVENTS SDKS

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// aws lambda var aws = require('aws-sdk'); var lambda = new aws.Lambda(); var params = {FunctionName: 'id', Payload: JSONPayload}; lambda.invoke(params, function(error, data) { // do something }); // openwhisk var openwhisk = require('openwhisk'); var options = {apihost: 'openwhisk.ng.bluemix.net', api_key: '...'}; var ow = openwhisk(options); ow.actions.invoke({actionName: ‘...'}).then();

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INTERFACES RUNTIMES EVENTS SDKS RESOURCES

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REDIS ✓ ✓ ✓ ✓ ELASTIC SEARCH ✓ ✓ ✓ ✓ KAFKA ✓ ✓ ✓ ✓ MYSQL ✓ ✓ ✓ ✓

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WATSON ✓ ✗ ✗ ✗ REDSHIFT ✗ ✓ ✗ ✗ COSMOS ✗ ✗ ✓ ✗ SPANNER ✗ ✗ ✗ ✓

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INTERFACES RUNTIMES EVENTS SDKS RESOURCES

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2016 + serverless =

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HERE BE DRAGONS

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SUMMON INNER KHALSEI (USE SERVERLESS FRAMEWORK) SUMMON INNER-KHALEESI

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QUESTIONS? @THOMASJ