hudson.plugins.ec2
Class EC2Cloud

java.lang.Object
  hudson.model.AbstractModelObject
      hudson.slaves.Cloud
          hudson.plugins.ec2.EC2Cloud

All Implemented Interfaces:

hudson.ExtensionPoint, hudson.model.Describable<hudson.slaves.Cloud>, hudson.model.ModelObject, hudson.search.SearchableModelObject, hudson.search.SearchItem, hudson.security.AccessControlled

public class EC2Cloud
extends hudson.slaves.Cloud

Hudson's view of EC2.

Author:

Kohsuke Kawaguchi

Nested Class Summary

static class

EC2Cloud.DescriptorImpl

Nested classes/interfaces inherited from interface hudson.ExtensionPoint

hudson.ExtensionPoint.LegacyInstancesAreScopedToHudson

Field Summary

int	instanceCap Upper bound on how many instances we may provision.

Fields inherited from class hudson.slaves.Cloud

ALL, name, PROVISION

Constructor Summary

EC2Cloud(java.lang.String accessId, java.lang.String secretKey, java.lang.String privateKey, java.lang.String instanceCapStr, java.util.List<SlaveTemplate> templates)

Method Summary

java.net.URL	buildPresignedURL(java.lang.String path) Computes the presigned URL for the given S3 resource.
boolean	canProvision(hudson.model.Label label)
com.xerox.amazonws.ec2.Jec2	connect() Connects to EC2 and returns Jec2, which can then be used to communicate with EC2.
org.jets3t.service.S3Service	connectS3() Connects to S3 and returns S3Service.
int	countCurrentEC2Slaves() Counts the number of instances in EC2 currently running.
void	doAttach(org.kohsuke.stapler.StaplerRequest req, org.kohsuke.stapler.StaplerResponse rsp, java.lang.String id) Debug command to attach to a running instance.
void	doProvision(org.kohsuke.stapler.StaplerRequest req, org.kohsuke.stapler.StaplerResponse rsp, java.lang.String ami)
static EC2Cloud	get() Gets the first EC2Cloud instance configured in the current Hudson, or null if no such thing exists.
java.lang.String	getAccessId()
java.lang.String	getInstanceCapStr()
com.xerox.amazonws.ec2.KeyPairInfo	getKeyPair() Gets the used for the launch.
hudson.plugins.ec2.EC2PrivateKey	getPrivateKey()
java.lang.String	getSecretKey()
SlaveTemplate	getTemplate(hudson.model.Label label) Gets SlaveTemplate that has the matching Label.
SlaveTemplate	getTemplate(java.lang.String ami)
java.util.List<SlaveTemplate>	getTemplates()
java.util.Collection<hudson.slaves.NodeProvisioner.PlannedNode>	provision(hudson.model.Label label, int excessWorkload)
protected java.lang.Object	readResolve()

Methods inherited from class hudson.slaves.Cloud

all, checkPermission, getACL, getDescriptor, getDisplayName, getSearchUrl, hasPermission

Methods inherited from class hudson.model.AbstractModelObject

getSearch, getSearchIndex, getSearchName, makeSearchIndex, requirePOST, sendError, sendError, sendError, sendError, sendError

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

instanceCap

public final int instanceCap

Upper bound on how many instances we may provision.

Constructor Detail

EC2Cloud

@DataBoundConstructor
public EC2Cloud(java.lang.String accessId,
                                     java.lang.String secretKey,
                                     java.lang.String privateKey,
                                     java.lang.String instanceCapStr,
                                     java.util.List<SlaveTemplate> templates)

Method Detail

readResolve

protected java.lang.Object readResolve()

getAccessId

public java.lang.String getAccessId()

getSecretKey

public java.lang.String getSecretKey()

getPrivateKey

public hudson.plugins.ec2.EC2PrivateKey getPrivateKey()

getInstanceCapStr

public java.lang.String getInstanceCapStr()

getTemplates

public java.util.List<SlaveTemplate> getTemplates()

getTemplate

public SlaveTemplate getTemplate(java.lang.String ami)

getTemplate

public SlaveTemplate getTemplate(hudson.model.Label label)

Gets SlaveTemplate that has the matching Label.

getKeyPair

public com.xerox.amazonws.ec2.KeyPairInfo getKeyPair()
                                              throws com.xerox.amazonws.ec2.EC2Exception,
                                                     java.io.IOException

Gets the used for the launch.

Throws:

com.xerox.amazonws.ec2.EC2Exception

java.io.IOException

countCurrentEC2Slaves

public int countCurrentEC2Slaves()
                          throws com.xerox.amazonws.ec2.EC2Exception

Counts the number of instances in EC2 currently running.

This includes those instances that may be started outside Hudson.

Throws:

com.xerox.amazonws.ec2.EC2Exception

doAttach

public void doAttach(org.kohsuke.stapler.StaplerRequest req,
                     org.kohsuke.stapler.StaplerResponse rsp,
                     @QueryParameter
                     java.lang.String id)
              throws javax.servlet.ServletException,
                     java.io.IOException,
                     com.xerox.amazonws.ec2.EC2Exception

Debug command to attach to a running instance.

Throws:

javax.servlet.ServletException

java.io.IOException

com.xerox.amazonws.ec2.EC2Exception

doProvision

public void doProvision(org.kohsuke.stapler.StaplerRequest req,
                        org.kohsuke.stapler.StaplerResponse rsp,
                        @QueryParameter
                        java.lang.String ami)
                 throws javax.servlet.ServletException,
                        java.io.IOException

Throws:

javax.servlet.ServletException

java.io.IOException

provision

public java.util.Collection<hudson.slaves.NodeProvisioner.PlannedNode> provision(hudson.model.Label label,
                                                                                 int excessWorkload)

Specified by:

provision in class hudson.slaves.Cloud

canProvision

public boolean canProvision(hudson.model.Label label)

Specified by:

canProvision in class hudson.slaves.Cloud

get

public static EC2Cloud get()

Gets the first EC2Cloud instance configured in the current Hudson, or null if no such thing exists.

connect

public com.xerox.amazonws.ec2.Jec2 connect()

Connects to EC2 and returns Jec2, which can then be used to communicate with EC2.

connectS3

public org.jets3t.service.S3Service connectS3()
                                       throws org.jets3t.service.S3ServiceException

Connects to S3 and returns S3Service.

Throws:

org.jets3t.service.S3ServiceException

buildPresignedURL

public java.net.URL buildPresignedURL(java.lang.String path)
                               throws java.io.IOException,
                                      org.jets3t.service.S3ServiceException

Computes the presigned URL for the given S3 resource.

Parameters:

path - String like "/bucketName/folder/folder/abc.txt" that represents the resource to request.

Throws:

java.io.IOException

org.jets3t.service.S3ServiceException