Downloaded 35 times
![1.Setupclient
<?php
!
require
'vendor/autoload.php';
!
use
OpenCloudOpenStack;
!
$client
=
new
OpenStack('my-‐os-‐api.com:35357/v2.0',
[
'username'
=>
'foo',
'password'
=>
'bar',
'tenantName'
=>
'baz'
]);
!
$service
=
$client-‐>computeService('nova',
'region1');](https://image.slidesharecdn.com/introductiontoopenstack-140519075002-phpapp02/75/Introduction-to-OpenStack-31-2048.jpg)
![4.launch
use
GuzzleHttpExceptionBadResponseException;
!
/**
@var
$server
OpenCloudComputeResourceServer
*/
$server
=
$compute-‐>server();
!
try
{
$response
=
$server-‐>create([
'name'
=>
'Viva
Italia!',
'image'
=>
$ubuntu,
'flavor'
=>
$largeFlavor
]);
}
catch
(BadResponseException
$e)
{
printf("An
error
occurred!n");
printf("Request:
%sn",
(string)
$e-‐>getRequest());
printf("Response:
%s",
(string)
$e-‐>getResponse());
}](https://image.slidesharecdn.com/introductiontoopenstack-140519075002-phpapp02/75/Introduction-to-OpenStack-34-2048.jpg)
![Vibe Coding vs. Spec-Driven Development [Free Meetup]](https://cdn.slidesharecdn.com/ss_thumbnails/vibecodingvsspecdrivendevelopment-251209105622-43f455e7-thumbnail.jpg?width=640&height=640&fit=bounds)
Introduction to OpenStack
- 1.
- 2.
- 3. 1. whatisit? 2. wherediditcomefrom? 3.Whoisusingit? 4. Howcaniuseit?
- 4.
- 5.
- 6.
- 7. inanutshell • Open-sourcesoftwareproject • Modulesthatprovidecloudinfrastructure •Independent,drivenbycommunity • Governedbyanelectedtechnicalboard
- 8.
- 9.
- 10.
- 11. languageagnostic • RESTAPIs • SDKs(LanguageBindings) •CLIs • GUIConsole(OpenStackHorizon)
- 12. suchcloud…manyservices…wow • Servers(Nova) • Filestorage(Swift) •Databases(Trove) • Blockstorage(Cinder) • OSImages(Glance) • Networks(Neutron) • Identity(Keystone) • Orchestration(Heat) • Workqueues(Marconi) • Hadoop(Sahara)
- 13.
- 16. projectnebula • Federalcloudplatform • “taketheleadinopen,transparentand participatoryspaceexplorationand government” •Efficiency,flexibility,reducedenergycosts, reducedsetuptime,performance.
- 17.
- 18. thegloriousloophole Problem • Existingcodebase(eucalyptus)hadissues • CreatinganewcodebaseatNASAwasnotallowed Solution •CreateanewOSSprojectattheweekends • Contributebacktoitduringworkingweek
- 19.
- 21.
- 22.
- 25. LHC • 17milelongparticleaccelerator • 9,000magnets;cooledwith10thousandtonnesofliquid nitrogen •Magnetsaccelerateparticlesto671,000,000mph.That’s over11,000lapspersecond. • 600millioncollisionspersecond • Eachcollisiongeneratestemperates100,000timeshotter thanthecoreofthesun
- 26.
- 27. Bigdata? • Filter1PBofdatapersecondwith~1,000+VMs. • 35PBofresidualdataperannumfromLHC,which needsmathematicalanalysis. •Scaleforfuturegrowth.By2015,theLHCwill doubleitsenergyusage.
- 28. TheGrid • 1,000Novaservers,eachwith~12cores. • 60kcoresintotal,tieredarchitecture. •DuringCMSexperiments,~250VMsare launchedina5minburst.
- 29.
- 30. installation $ composer require rackspace/php-‐opencloud:dev-‐master
- 31. 1.Setupclient <?php ! require 'vendor/autoload.php'; ! use OpenCloudOpenStack; ! $client = new OpenStack('my-‐os-‐api.com:35357/v2.0', [ 'username' => 'foo', 'password' => 'bar', 'tenantName' => 'baz' ]); ! $service = $client-‐>computeService('nova', 'region1');
- 32. 2.chooseOS // Traverse Iterator collection $allImages = $compute-‐>imageList(); ! foreach ($allImages as $image) { if (preg_match('#^ubuntu#i', $image-‐>name)) { $ubuntu = $image; break; } } ! // Or instantiate with ID: $ubuntu = $compute-‐>image('{uuid}');
- 33. 3.choosehardware // Traverse Iterator collection $allFlavors = $compute-‐>flavorList(); ! foreach ($allFlavors as $flavor) { if (preg_match('#large#i', $flavor-‐>name)) { $largeFlavor = $flavor; break; } } ! // Or instantiate directly: $largeFlavor = $compute-‐>image('m1.large');
- 34. 4.launch use GuzzleHttpExceptionBadResponseException; ! /** @var $server OpenCloudComputeResourceServer */ $server = $compute-‐>server(); ! try { $response = $server-‐>create([ 'name' => 'Viva Italia!', 'image' => $ubuntu, 'flavor' => $largeFlavor ]); } catch (BadResponseException $e) { printf("An error occurred!n"); printf("Request: %sn", (string) $e-‐>getRequest()); printf("Response: %s", (string) $e-‐>getResponse()); }
- 35. • ‘gettingstarted’guides • fullusermanual •samplesformostuse-cases • issuetrackingforhelp,orfeelfreeto emailsdk-support@rackspace.com github.com/rackspace/php-opencloud
- 36.
- 38.
- 39.