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Difference between revisions of "EGI Federated Cloud jOCCI APIs"

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Download from github the source codes/instructions on how to use the jOCCI APIs and interact with the EGI FedCloud infrastructure:
Download from github the source codes/instructions on how to use the jOCCI APIs and interact with the EGI FedCloud infrastructure:


]$ git clone https://github.com/EGI-FCTF/di4r-training
]$ git clone https://github.com/EGI-FCTF/di4r-training
    Cloning into 'di4r-training'...
Cloning into 'di4r-training'...
    remote: Counting objects: 595, done.
remote: Counting objects: 595, done.
    remote: Compressing objects: 100% (20/20), done.
remote: Compressing objects: 100% (20/20), done.
    remote: Total 595 (delta 8), reused 0 (delta 0), pack-reused 545
remote: Total 595 (delta 8), reused 0 (delta 0), pack-reused 545
    Receiving objects: 100% (595/595), 4.14 MiB | 1.25 MiB/s, done.
Receiving objects: 100% (595/595), 4.14 MiB | 1.25 MiB/s, done.
    Resolving deltas: 100% (233/233), done.
Resolving deltas: 100% (233/233), done.

Revision as of 13:58, 3 October 2016

Overview For users For resource providers Infrastructure status Site-specific configuration Architecture




EGI Federated Cloud jOCCI APIs

Introduction

The wiki is intended for programmers who work in/with scientific communities and want to port or develop new tools and services (PaaS solutions, Orchestrators, etc.) for scientific user communities on top of the EGI Federated Cloud.

Before to start

This wiki assumes that you have:

  • Obtained a trusted X.509 digital certificate,
  • Subscribed the fedcloud.egi.eu VO. If you are member of another VO that has access to cloud resources, you may use that VO
  • Created a valid proxy certificate starting from your X.509 digital certificate

If you do NOT have a personal X.509 digital certificate, please follow the instructions reported in this documentation: how to get access the EGI Federated Cloud infrastructure.

The EGI FedCloud Clients image is a VM image based on Ubuntu 14.04 LTS which includes:

  1. voms clients with the fedcloud.egi.eu (and other cloud VOs) preconfigured,
  2. rOCCI-cli tool,
  3. additional libraries,
  4. Java SDK 7+,
  5. Maven compiler.

Source codes & Java Docs

jOCCI-api is a Java library implementing transport functions for rendered OCCI (Open Cloud Computing Interface) queries. It is built on top of jOCCI-core and currently provides HTTP transport functionality with set of authentication methods and basic requesting interface to easily communicate with OCCI servers. Official jOCCI APIs can be found on GitHub repositories and on Maven central.

The repository with Java exercises to use the EGI Federated Cloud infrastructure with jOCCI APIs can be found on github

Java Docs are available at:

  • egi-fctf.github.io/jOCCI-core/apidocs/index.html
  • egi-fctf.github.io/jOCCI-api/apidocs/index.html

Installing source codes

Download from github the source codes/instructions on how to use the jOCCI APIs and interact with the EGI FedCloud infrastructure:

]$ git clone https://github.com/EGI-FCTF/di4r-training Cloning into 'di4r-training'... remote: Counting objects: 595, done. remote: Compressing objects: 100% (20/20), done. remote: Total 595 (delta 8), reused 0 (delta 0), pack-reused 545 Receiving objects: 100% (595/595), 4.14 MiB | 1.25 MiB/s, done. Resolving deltas: 100% (233/233), done.