io.kubernetes.client.util

Class ClientBuilder

java.lang.Object

io.kubernetes.client.util.ClientBuilder

public class ClientBuilder
extends Object

A Builder which allows the construction of ApiClients in a fluent fashion.

Constructor Summary

Constructors

Constructor and Description
ClientBuilder()

Method Summary

Modifier and Type	Method and Description
io.kubernetes.client.openapi.ApiClient	build()
static ClientBuilder	cluster() Creates a builder which is pre-configured from the cluster configuration.
static io.kubernetes.client.openapi.ApiClient	defaultClient() Creates an ApiClient by calling standard() and build().
static io.kubernetes.client.openapi.ApiClient	fromCertificateSigningRequest(io.kubernetes.client.openapi.ApiClient bootstrapApiClient, PrivateKey privateKey, io.kubernetes.client.openapi.models.V1CertificateSigningRequest csr) Returns a new ApiClient instance reading from CertificateSigningRequest.
static io.kubernetes.client.openapi.ApiClient	fromCertificateSigningRequest(KubeConfig bootstrapKubeConfig, PrivateKey privateKey, io.kubernetes.client.openapi.models.V1CertificateSigningRequest csr) Returns a new ApiClient instance reading from CertificateSigningRequest.
Authentication	getAuthentication()
String	getBasePath()
boolean	isVerifyingSsl()
static ClientBuilder	kubeconfig(KubeConfig config) Creates a builder which is pre-configured from a KubeConfig.
static ClientBuilder	oldCluster() [DEPRECATED] Creates a builder which is pre-configured from the cluster configuration.
ClientBuilder	setAuthentication(Authentication authentication)
ClientBuilder	setBasePath(String basePath)
protected ClientBuilder	setBasePath(String host, String port)
ClientBuilder	setCertificateAuthority(byte[] caCertBytes)
ClientBuilder	setVerifyingSsl(boolean verifyingSsl)
static ClientBuilder	standard() Creates a builder which is pre-configured in the following way If $KUBECONFIG is defined, use that config file.
static ClientBuilder	standard(boolean persistConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientBuilder

public ClientBuilder()

Method Detail

defaultClient

public static io.kubernetes.client.openapi.ApiClient defaultClient()
                                                            throws IOException

Creates an ApiClient by calling standard() and build().

Returns:

An ApiClient configured using the precedence specified for standard().

Throws:

IOException - if the configuration file or a file specified in a configuration file cannot be read.

standard

public static ClientBuilder standard()
                              throws IOException

Creates a builder which is pre-configured in the following way

• If $KUBECONFIG is defined, use that config file.
• If $HOME/.kube/config can be found, use that.
• If the in-cluster service account can be found, assume in cluster config.
• Default to localhost:8080 as a last resort.

Returns:

ClientBuilder pre-configured using the above precedence

Throws:

IOException - if the configuration file or a file specified in a configuration file cannot be read.

standard

public static ClientBuilder standard(boolean persistConfig)
                              throws IOException

Throws:

IOException

oldCluster

public static ClientBuilder oldCluster()
                                throws IOException

[DEPRECATED] Creates a builder which is pre-configured from the cluster configuration.

Returns:

ClientBuilder configured from the cluster configuration.

Throws:

IOException - if the Service Account Token Path or CA Path is not readable.

cluster

public static ClientBuilder cluster()
                             throws IOException

Creates a builder which is pre-configured from the cluster configuration.

Returns:

ClientBuilder configured from the cluster configuration where service account token will be reloaded.

Throws:

IOException - if the Service Account Token Path or CA Path is not readable.

setBasePath

protected ClientBuilder setBasePath(String host,
                                    String port)

kubeconfig

public static ClientBuilder kubeconfig(KubeConfig config)
                                throws IOException

Creates a builder which is pre-configured from a KubeConfig.

To load a KubeConfig, see KubeConfig.loadKubeConfig(Reader).

Parameters:

config - The KubeConfig to configure the builder from.

Returns:

ClientBuilder configured from the provided KubeConfig

Throws:

IOException - if the files specified in the provided KubeConfig are not readable

fromCertificateSigningRequest

public static io.kubernetes.client.openapi.ApiClient fromCertificateSigningRequest(KubeConfig bootstrapKubeConfig,
                                                                                   PrivateKey privateKey,
                                                                                   io.kubernetes.client.openapi.models.V1CertificateSigningRequest csr)
                                                                            throws IOException,
                                                                                   CSRNotApprovedException,
                                                                                   io.kubernetes.client.openapi.ApiException

Returns a new ApiClient instance reading from CertificateSigningRequest.

It will create a CertificateSigningRequest object to the cluster if it doesn't exist, and waits until the request is approved.

Parameters:

bootstrapKubeConfig - the bootstrap kube config

privateKey - the private key

csr - the csr

Returns:

the api client

Throws:

IOException - the io exception

CSRNotApprovedException - the csr not approved exception

io.kubernetes.client.openapi.ApiException - the api exception

fromCertificateSigningRequest

public static io.kubernetes.client.openapi.ApiClient fromCertificateSigningRequest(io.kubernetes.client.openapi.ApiClient bootstrapApiClient,
                                                                                   PrivateKey privateKey,
                                                                                   io.kubernetes.client.openapi.models.V1CertificateSigningRequest csr)
                                                                            throws IOException,
                                                                                   CSRNotApprovedException,
                                                                                   io.kubernetes.client.openapi.ApiException

Returns a new ApiClient instance reading from CertificateSigningRequest.

It will create a CertificateSigningRequest object to the cluster if it doesn't exist, and waits until the request is approved.

Parameters:

bootstrapApiClient - the bootstrap api client

privateKey - the private key

csr - the csr

Returns:

the api client

Throws:

IOException - the io exception

CSRNotApprovedException - the csr not approved exception

io.kubernetes.client.openapi.ApiException - the api exception

getBasePath

public String getBasePath()

setBasePath

public ClientBuilder setBasePath(String basePath)

getAuthentication

public Authentication getAuthentication()

setAuthentication

public ClientBuilder setAuthentication(Authentication authentication)

setCertificateAuthority

public ClientBuilder setCertificateAuthority(byte[] caCertBytes)

isVerifyingSsl

public boolean isVerifyingSsl()

setVerifyingSsl

public ClientBuilder setVerifyingSsl(boolean verifyingSsl)

build

public io.kubernetes.client.openapi.ApiClient build()