Package de.iip_ecosphere.platform.ecsRuntime.kubernetes.proxy

Class HttpK8SJavaProxy

java.lang.Object

de.iip_ecosphere.platform.ecsRuntime.kubernetes.proxy.AbstractK8SJavaProxy

de.iip_ecosphere.platform.ecsRuntime.kubernetes.proxy.HttpK8SJavaProxy

All Implemented Interfaces:

K8SJavaProxy

public class HttpK8SJavaProxy
extends AbstractK8SJavaProxy

The Implementation of http apache for the Abstract class AbstractK8SJavaProxy. K8S (Kubernetes)

Author:

Ahmad Alamoush, SSE

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.http.impl.client.CloseableHttpClient	httpClient
private boolean	tlsCheck

Constructor Summary

Constructors

Constructor	Description
HttpK8SJavaProxy(ProxyType proxyType, String serverIP, String serverPort, boolean tlsCheck)	Creates a K8S java proxy instance, it will be either MasterProxy or WorkerProxy.

Method Summary

Modifier and Type	Method	Description
byte[]	executeK8SDelete(K8SRequest request)	Execute DELETE request and send it to the MasterProxy.
byte[]	executeK8SGet(BufferedOutputStream writer, K8SRequest request)	Execute GET request and send it to the MasterProxy.
byte[]	executeK8SPatch(K8SRequest request)	Execute PATCH request and send it to the MasterProxy.
byte[]	executeK8SPost(K8SRequest request)	Execute POST request and send it to the MasterProxy.
byte[]	executeK8SPut(K8SRequest request)	Execute PUT request and send it to the MasterProxy.
private org.apache.http.impl.client.CloseableHttpClient	getSSLHttpClients()	Get new connection with SSL security.

Methods inherited from class de.iip_ecosphere.platform.ecsRuntime.kubernetes.proxy.AbstractK8SJavaProxy

createK8SRequest, executeK8SJavaClientRequest, executeWatchK8SJavaClientRequest, extractK8SRequestByte, formatK8SResponse, formatK8SResponse, formatWatchK8SResponse, formatWatchK8SResponse, getProxyType, getServerAddress, getServerAddress, getServerSocket, sendK8SRequest, setProxyType, setServerAddress

Methods inherited from class java.lang.Object

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

Field Details

httpClient

private org.apache.http.impl.client.CloseableHttpClient httpClient

tlsCheck

private boolean tlsCheck

Constructor Details

HttpK8SJavaProxy

public HttpK8SJavaProxy(ProxyType proxyType,
 String serverIP,
 String serverPort,
 boolean tlsCheck)
                 throws KeyManagementException,
NoSuchAlgorithmException,
KeyStoreException,
CertificateException,
IOException

Creates a K8S java proxy instance, it will be either MasterProxy or WorkerProxy. If it is MasterProxy then IP address and port will be to the K8S apiserver address and port If it is WorkerProxy then IP address and port will be to the MasterProxy address and port

Parameters:

proxyType - the type of the proxy (MasterProxy or WorkerProxy)

serverIP - the IP Address of the server (either the MasterProxy or K8S apiserver)

serverPort - the port of the server (either the MasterProxy or K8S apiserver)

tlsCheck - check to use tls security

Throws:

IOException

CertificateException

KeyStoreException

NoSuchAlgorithmException

KeyManagementException

Method Details

executeK8SGet

public byte[] executeK8SGet(BufferedOutputStream writer,
 K8SRequest request)
                     throws org.apache.http.client.ClientProtocolException,
IOException,
KeyManagementException,
NoSuchAlgorithmException,
KeyStoreException,
CertificateException

Execute GET request and send it to the MasterProxy.

Parameters:

writer - is the output buffer to send watch request stream

request - the K8S request object (K8SRequest)

Returns:

the response from the MasterProxy for sent GET request

Throws:

IOException

org.apache.http.client.ClientProtocolException

CertificateException

KeyStoreException

NoSuchAlgorithmException

KeyManagementException

executeK8SPost

public byte[] executeK8SPost(K8SRequest request)
                      throws org.apache.http.client.ClientProtocolException,
IOException

Execute POST request and send it to the MasterProxy.

Parameters:

request - the K8S request object (K8SRequest)

Returns:

the response from the MasterProxy for sent POST request

Throws:

IOException

org.apache.http.client.ClientProtocolException

executeK8SPut

public byte[] executeK8SPut(K8SRequest request)
                     throws org.apache.http.client.ClientProtocolException,
IOException

Execute PUT request and send it to the MasterProxy.

Parameters:

request - the K8S request object (K8SRequest)

Returns:

the response from the MasterProxy for sent PUT request

Throws:

IOException

org.apache.http.client.ClientProtocolException

executeK8SPatch

public byte[] executeK8SPatch(K8SRequest request)
                       throws org.apache.http.client.ClientProtocolException,
IOException

Execute PATCH request and send it to the MasterProxy.

Parameters:

request - the K8S request object (K8SRequest)

Returns:

the response from the MasterProxy for sent PATCH request

Throws:

IOException

org.apache.http.client.ClientProtocolException

executeK8SDelete

public byte[] executeK8SDelete(K8SRequest request)
                        throws org.apache.http.client.ClientProtocolException,
IOException

Execute DELETE request and send it to the MasterProxy.

Parameters:

request - the K8S request object (K8SRequest)

Returns:

the response from the MasterProxy for sent DELETE request

Throws:

IOException

org.apache.http.client.ClientProtocolException

getSSLHttpClients

private org.apache.http.impl.client.CloseableHttpClient getSSLHttpClients()
                                                                   throws NoSuchAlgorithmException,
KeyStoreException,
CertificateException,
IOException,
KeyManagementException

Get new connection with SSL security.

Returns:

httpClient the secured connection

Throws:

NoSuchAlgorithmException

KeyStoreException

CertificateException

IOException

KeyManagementException