Package org.hortonmachine.modules.docker

Class DockerHandler

java.lang.Object

org.hortonmachine.modules.docker.DockerHandler

public class DockerHandler
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String[]	keepAliveCmd
static final String	WORKSPACE

Constructor Summary

Constructors

Constructor	Description
DockerHandler()

Method Summary

Modifier and Type	Method	Description
void	closeClient()
void	execCommand(String command)
String	hasImage(String imageName)	Checks if a certain image is available.
String	initDocker()	Initialize the docker client.
void	pullImage(String imageName, String tag, org.hortonmachine.gears.libs.monitor.IHMProgressMonitor pm)
void	removeImage(String imageId)
void	startContainer(String imageName, String volumePath)

Methods inherited from class java.lang.Object

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

Field Details

WORKSPACE

public static final String WORKSPACE

See Also:

• Constant Field Values

keepAliveCmd

public static final String[] keepAliveCmd

Constructor Details

DockerHandler

public DockerHandler()

Method Details

hasImage

public String hasImage(String imageName)

Checks if a certain image is available.

Parameters:

imageName - the image to check.

Returns:

the id of the image or null.

removeImage

public void removeImage(String imageId)

pullImage

public void pullImage(String imageName,
 String tag,
 org.hortonmachine.gears.libs.monitor.IHMProgressMonitor pm)
               throws Exception

Throws:

Exception

initDocker

public String initDocker()

Initialize the docker client.

Returns:

an error message if there were issues, null if everyhtin gwent smooth.

startContainer

public void startContainer(String imageName,
 String volumePath)
                    throws Exception

Throws:

Exception

execCommand

public void execCommand(String command)
                 throws Exception

Throws:

Exception

closeClient

public void closeClient()
                 throws Exception

Throws:

Exception