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You and your containers: strumenti di automazione in Cloud - Gabriele Provinciali, Fabrizio Marini - Codemotion Rome 2017

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L'intervento si propone di illustrare l'utilizzo di strumenti di automazione per ambienti basati su Container adatti ad un approccio DevOps, dallo sviluppo alla produzione. Saranno forniti dettagli ed esempi pratici su Container in Cloud per visualizzare, configurare ed orchestrare i propri stack tecnologici su di una infrastruttura Docker erogata come servizio.

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You and your containers: strumenti di automazione in Cloud - Gabriele Provinciali, Fabrizio Marini - Codemotion Rome 2017

  1. 1. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | You and your containers: strumenti di automazione in Cloud Fabrizio Marini & Gabriele Provinciali ROME 24-25 MARCH 2017
  2. 2. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • Da Maggio 2006: – 256 gare portate a termine – Run, Triathlon, Swim, Bike • 18 - Marathon – 42,195km - Personal Best 3h:21:11 • 60 - Half Marathon – 21,097km - Personal Best 1h:28:46 • 03 - Half Ironman – 1,9km swim + 90km bike + 21,097km run – Personal Best 5h:37:59 • "We all have dreams. But in order to make dreams come into reality, it takes an awful lot of determination, dedication, self-discipline, and effort.“ - Jesse Owens Qualcosa su di me ... April 1996 – February 2003 Founder / Owner / Partner February 2003 - December 2008 Systems Engineer Principal December 2008 – Today Master Principal Sales Consultant www.linkedin.com/in/fabriziomarini www.fabriziomarini.com
  3. 3. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Cosa hanno in comune?
  4. 4. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Maven & “UBER” Jar <dependency> <groupId>fish.payara.extras</groupId> <artifactId>payara-micro</artifactId> <version>4.1.152.1</version> <type>jar</type> </dependency> <dependency> <groupId>org.apache.tomcat.embed</groupId> <artifactId>tomcat-embed-core</artifactId> <version>${tomcat.version}</version> </dependency>
  5. 5. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Si ... ma che devo fare? • mvn archetype:generate -DarchetypeArtifactId=maven-archetype-webapp - DarchetypeGroupId=org.apache.maven.archetypes - DinteractiveMode=false -DgroupId=com.example.codemotion - DartifactId=codemotion-app -DarchetypeVersion=1.0 • mvn clean compile • mvn package • java -jar codemotion-app-1.0-SNAPSHOT-jar-with-dependencies.jar
  6. 6. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Esempio di Main per lo Uber Jar di Tomcat Embedded public class Main { public static final Optional<String> PORT = Optional.ofNullable(System.getenv("PORT")); public static final Optional<String> HOSTNAME = Optional.ofNullable(System.getenv("HOSTNAME")); public static void main(String[] args) throws Exception { String contextPath = "/" ; String appBase = "."; Tomcat tomcat = new Tomcat(); tomcat.setPort(Integer.valueOf(PORT.orElse("8080") )); tomcat.setHostname(HOSTNAME.orElse("localhost")); tomcat.getHost().setAppBase(appBase); tomcat.addWebapp(contextPath, appBase); tomcat.start(); tomcat.getServer().await(); } }
  7. 7. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
  8. 8. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Ok in locale ... ma nel “Cloud” come si fa? • Devo creare un container • Imparare come accederci ... magari in ssh • Configurarlo • Installare un JDK • Impostare variabili ambientali (i.e Port) • Caricare e far partire l’applicazione • Impostare un indirizzo pubblico • Impostare un bilanciatore • Avere la possibilità di scalare ed aggiungere nodi e ram
  9. 9. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Oracle Application Container Cloud Services - ACCS • 1° Click scelgo il tipo di container (java, Node.js, PHP ...)
  10. 10. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Oracle Application Container Cloud Services - ACCS • 2° Click faccio l’upload di uno zip che contiene Uber Jar + manifest.json { "runtime":{ "majorVersion": "8" }, "command": "java -jar codemotion.jar", "release": { "build": "1", "commit": "1", "version": "1" }, "notes": “Codemotion demo" }
  11. 11. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Oracle Application Container Cloud Services - ACCS • Aspetto  e poi provo il tutto cliccando sul link pubblico che mi viene fornito ...
  12. 12. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
  13. 13. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Non ho maltrattato HW per preparare questa Demo
  14. 14. https://developer.oracle.com/ https://cloud.oracle.com/tryit

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