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Config.java
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Config.java
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/**
* Copyright (C) 2015 Red Hat, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fabric8.kubernetes.client;
import com.fasterxml.jackson.annotation.JsonAnyGetter;
import com.fasterxml.jackson.annotation.JsonAnySetter;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import io.fabric8.kubernetes.api.model.AuthInfo;
import io.fabric8.kubernetes.api.model.AuthProviderConfig;
import io.fabric8.kubernetes.api.model.Cluster;
import io.fabric8.kubernetes.api.model.ConfigBuilder;
import io.fabric8.kubernetes.api.model.Context;
import io.fabric8.kubernetes.api.model.ExecConfig;
import io.fabric8.kubernetes.api.model.ExecEnvVar;
import io.fabric8.kubernetes.api.model.NamedContext;
import io.fabric8.kubernetes.client.http.TlsVersion;
import io.fabric8.kubernetes.client.internal.CertUtils;
import io.fabric8.kubernetes.client.internal.KubeConfigUtils;
import io.fabric8.kubernetes.client.internal.SSLUtils;
import io.fabric8.kubernetes.client.readiness.Readiness;
import io.fabric8.kubernetes.client.utils.IOHelpers;
import io.fabric8.kubernetes.client.utils.Serialization;
import io.fabric8.kubernetes.client.utils.Utils;
import io.sundr.builder.annotations.Buildable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Optional;
import java.util.function.Predicate;
import java.util.function.UnaryOperator;
import java.util.stream.Collectors;
@JsonInclude(JsonInclude.Include.NON_NULL)
@JsonIgnoreProperties(allowGetters = true, allowSetters = true)
public class Config {
private static final Logger LOGGER = LoggerFactory.getLogger(Config.class);
/**
* Disables auto-configuration based on opinionated defaults in a {@link Config} object in the default constructor
*/
public static final String KUBERNETES_DISABLE_AUTO_CONFIG_SYSTEM_PROPERTY = "kubernetes.disable.autoConfig";
public static final String KUBERNETES_MASTER_SYSTEM_PROPERTY = "kubernetes.master";
public static final String KUBERNETES_API_VERSION_SYSTEM_PROPERTY = "kubernetes.api.version";
public static final String KUBERNETES_TRUST_CERT_SYSTEM_PROPERTY = "kubernetes.trust.certificates";
public static final String KUBERNETES_DISABLE_HOSTNAME_VERIFICATION_SYSTEM_PROPERTY = "kubernetes.disable.hostname.verification";
public static final String KUBERNETES_CA_CERTIFICATE_FILE_SYSTEM_PROPERTY = "kubernetes.certs.ca.file";
public static final String KUBERNETES_CA_CERTIFICATE_DATA_SYSTEM_PROPERTY = "kubernetes.certs.ca.data";
public static final String KUBERNETES_CLIENT_CERTIFICATE_FILE_SYSTEM_PROPERTY = "kubernetes.certs.client.file";
public static final String KUBERNETES_CLIENT_CERTIFICATE_DATA_SYSTEM_PROPERTY = "kubernetes.certs.client.data";
public static final String KUBERNETES_CLIENT_KEY_FILE_SYSTEM_PROPERTY = "kubernetes.certs.client.key.file";
public static final String KUBERNETES_CLIENT_KEY_DATA_SYSTEM_PROPERTY = "kubernetes.certs.client.key.data";
public static final String KUBERNETES_CLIENT_KEY_ALGO_SYSTEM_PROPERTY = "kubernetes.certs.client.key.algo";
public static final String KUBERNETES_CLIENT_KEY_PASSPHRASE_SYSTEM_PROPERTY = "kubernetes.certs.client.key.passphrase";
public static final String KUBERNETES_AUTH_BASIC_USERNAME_SYSTEM_PROPERTY = "kubernetes.auth.basic.username";
public static final String KUBERNETES_AUTH_BASIC_PASSWORD_SYSTEM_PROPERTY = "kubernetes.auth.basic.password";
public static final String KUBERNETES_AUTH_TRYKUBECONFIG_SYSTEM_PROPERTY = "kubernetes.auth.tryKubeConfig";
public static final String KUBERNETES_AUTH_TRYSERVICEACCOUNT_SYSTEM_PROPERTY = "kubernetes.auth.tryServiceAccount";
public static final String KUBERNETES_AUTH_SERVICEACCOUNT_TOKEN_FILE_SYSTEM_PROPERTY = "kubernetes.auth.serviceAccount.token";
public static final String KUBERNETES_OAUTH_TOKEN_SYSTEM_PROPERTY = "kubernetes.auth.token";
public static final String KUBERNETES_WATCH_RECONNECT_INTERVAL_SYSTEM_PROPERTY = "kubernetes.watch.reconnectInterval";
public static final String KUBERNETES_WATCH_RECONNECT_LIMIT_SYSTEM_PROPERTY = "kubernetes.watch.reconnectLimit";
public static final String KUBERNETES_CONNECTION_TIMEOUT_SYSTEM_PROPERTY = "kubernetes.connection.timeout";
public static final String KUBERNETES_UPLOAD_CONNECTION_TIMEOUT_SYSTEM_PROPERTY = "kubernetes.upload.connection.timeout";
public static final String KUBERNETES_UPLOAD_REQUEST_TIMEOUT_SYSTEM_PROPERTY = "kubernetes.upload.request.timeout";
public static final String KUBERNETES_REQUEST_TIMEOUT_SYSTEM_PROPERTY = "kubernetes.request.timeout";
public static final String KUBERNETES_REQUEST_RETRY_BACKOFFLIMIT_SYSTEM_PROPERTY = "kubernetes.request.retry.backoffLimit";
public static final String KUBERNETES_REQUEST_RETRY_BACKOFFINTERVAL_SYSTEM_PROPERTY = "kubernetes.request.retry.backoffInterval";
public static final String KUBERNETES_ROLLING_TIMEOUT_SYSTEM_PROPERTY = "kubernetes.rolling.timeout";
public static final String KUBERNETES_LOGGING_INTERVAL_SYSTEM_PROPERTY = "kubernetes.logging.interval";
public static final String KUBERNETES_SCALE_TIMEOUT_SYSTEM_PROPERTY = "kubernetes.scale.timeout";
public static final String KUBERNETES_WEBSOCKET_TIMEOUT_SYSTEM_PROPERTY = "kubernetes.websocket.timeout";
public static final String KUBERNETES_WEBSOCKET_PING_INTERVAL_SYSTEM_PROPERTY = "kubernetes.websocket.ping.interval";
public static final String KUBERNETES_MAX_CONCURRENT_REQUESTS = "kubernetes.max.concurrent.requests";
public static final String KUBERNETES_MAX_CONCURRENT_REQUESTS_PER_HOST = "kubernetes.max.concurrent.requests.per.host";
public static final String KUBERNETES_IMPERSONATE_USERNAME = "kubernetes.impersonate.username";
public static final String KUBERNETES_IMPERSONATE_GROUP = "kubernetes.impersonate.group";
public static final String KUBERNETES_TRUSTSTORE_PASSPHRASE_PROPERTY = "kubernetes.truststore.passphrase";
public static final String KUBERNETES_TRUSTSTORE_FILE_PROPERTY = "kubernetes.truststore.file";
public static final String KUBERNETES_KEYSTORE_PASSPHRASE_PROPERTY = "kubernetes.keystore.passphrase";
public static final String KUBERNETES_KEYSTORE_FILE_PROPERTY = "kubernetes.keystore.file";
public static final String KUBERNETES_TLS_VERSIONS = "kubernetes.tls.versions";
public static final String KUBERNETES_TRYNAMESPACE_PATH_SYSTEM_PROPERTY = "kubernetes.tryNamespacePath";
public static final String KUBERNETES_NAMESPACE_PATH = "/var/run/secrets/kubernetes.io/serviceaccount/namespace";
public static final String KUBERNETES_NAMESPACE_FILE = "kubenamespace";
public static final String KUBERNETES_NAMESPACE_SYSTEM_PROPERTY = "kubernetes.namespace";
public static final String KUBERNETES_KUBECONFIG_FILE = "kubeconfig";
public static final String KUBERNETES_SERVICE_HOST_PROPERTY = "KUBERNETES_SERVICE_HOST";
public static final String KUBERNETES_SERVICE_PORT_PROPERTY = "KUBERNETES_SERVICE_PORT";
public static final String KUBERNETES_SERVICE_ACCOUNT_TOKEN_PATH = "/var/run/secrets/kubernetes.io/serviceaccount/token";
public static final String KUBERNETES_SERVICE_ACCOUNT_CA_CRT_PATH = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt";
public static final String KUBERNETES_HTTP2_DISABLE = "http2.disable";
public static final String KUBERNETES_HTTP_PROXY = "http.proxy";
public static final String KUBERNETES_HTTPS_PROXY = "https.proxy";
public static final String KUBERNETES_ALL_PROXY = "all.proxy";
public static final String KUBERNETES_NO_PROXY = "no.proxy";
public static final String KUBERNETES_PROXY_USERNAME = "proxy.username";
public static final String KUBERNETES_PROXY_PASSWORD = "proxy.password";
public static final String KUBERNETES_USER_AGENT = "kubernetes.user.agent";
public static final String DEFAULT_MASTER_URL = "https://kubernetes.default.svc";
public static final Long DEFAULT_ROLLING_TIMEOUT = 15 * 60 * 1000L;
public static final Long DEFAULT_SCALE_TIMEOUT = 10 * 60 * 1000L;
public static final int DEFAULT_LOGGING_INTERVAL = 20 * 1000;
public static final Long DEFAULT_WEBSOCKET_TIMEOUT = 5 * 1000L;
public static final Long DEFAULT_WEBSOCKET_PING_INTERVAL = 30 * 1000L;
public static final Integer DEFAULT_MAX_CONCURRENT_REQUESTS = 64;
public static final Integer DEFAULT_MAX_CONCURRENT_REQUESTS_PER_HOST = 5;
public static final Integer DEFAULT_REQUEST_RETRY_BACKOFFLIMIT = 0;
public static final Integer DEFAULT_REQUEST_RETRY_BACKOFFINTERVAL = 1000;
public static final int DEFAULT_UPLOAD_CONNECTION_TIMEOUT = 10 * 1000;
public static final int DEFAULT_UPLOAD_REQUEST_TIMEOUT = 120 * 1000;
public static final String HTTP_PROTOCOL_PREFIX = "http://";
public static final String HTTPS_PROTOCOL_PREFIX = "https://";
private static final String ACCESS_TOKEN = "access-token";
private static final String ID_TOKEN = "id-token";
private boolean trustCerts;
private boolean disableHostnameVerification;
private String masterUrl = DEFAULT_MASTER_URL;
private String apiVersion = "v1";
private String namespace;
private boolean defaultNamespace = true;
private String caCertFile;
private String caCertData;
private String clientCertFile;
private String clientCertData;
private String clientKeyFile;
private String clientKeyData;
private String clientKeyAlgo = "RSA";
private String clientKeyPassphrase = "changeit";
private String trustStoreFile;
private String trustStorePassphrase;
private String keyStoreFile;
private String keyStorePassphrase;
private AuthProviderConfig authProvider;
private RequestConfig requestConfig = new RequestConfig();
private List<NamedContext> contexts = new ArrayList<>();
private NamedContext currentContext = null;
/**
* fields not used but needed for builder generation.
*/
private String username;
private String password;
private String oauthToken;
private int watchReconnectInterval = 1000;
private int watchReconnectLimit = -1;
private int connectionTimeout = 10 * 1000;
private int uploadConnectionTimeout = DEFAULT_UPLOAD_CONNECTION_TIMEOUT;
private int uploadRequestTimeout = DEFAULT_UPLOAD_REQUEST_TIMEOUT;
private int requestRetryBackoffLimit;
private int requestRetryBackoffInterval;
private int requestTimeout = 10 * 1000;
private long rollingTimeout = DEFAULT_ROLLING_TIMEOUT;
private long scaleTimeout = DEFAULT_SCALE_TIMEOUT;
private int loggingInterval = DEFAULT_LOGGING_INTERVAL;
private long websocketTimeout = DEFAULT_WEBSOCKET_TIMEOUT;
private long websocketPingInterval = DEFAULT_WEBSOCKET_PING_INTERVAL;
private int maxConcurrentRequests = DEFAULT_MAX_CONCURRENT_REQUESTS;
private int maxConcurrentRequestsPerHost = DEFAULT_MAX_CONCURRENT_REQUESTS_PER_HOST;
private String impersonateUsername;
private OAuthTokenProvider oauthTokenProvider;
/**
* @deprecated use impersonateGroups instead
*/
@Deprecated
private String impersonateGroup;
private String[] impersonateGroups;
private Map<String, List<String>> impersonateExtras;
/**
* end of fields not used but needed for builder generation.
*/
private boolean http2Disable;
private String httpProxy;
private String httpsProxy;
private String proxyUsername;
private String proxyPassword;
private String[] noProxy;
private String userAgent = "fabric8-kubernetes-client/" + Version.clientVersion();
private TlsVersion[] tlsVersions = new TlsVersion[] { TlsVersion.TLS_1_2 };
private Map<Integer, String> errorMessages = new HashMap<>();
/**
* custom headers
*/
private Map<String, String> customHeaders = null;
private boolean autoConfigure;
private File file;
@JsonIgnore
protected Map<String, Object> additionalProperties = new HashMap<String, Object>();
/**
* @deprecated use {@link #autoConfigure(String)} or {@link ConfigBuilder} instead
*/
@Deprecated
public Config() {
this(!disableAutoConfig());
}
private static boolean disableAutoConfig() {
return Utils.getSystemPropertyOrEnvVar(KUBERNETES_DISABLE_AUTO_CONFIG_SYSTEM_PROPERTY, false);
}
private Config(boolean autoConfigure) {
if (autoConfigure) {
autoConfigure(this, null);
}
}
/**
* Create an empty {@link Config} class without any automatic configuration
* (i.e. reading system properties/environment variables to load defaults.)
* You can also reuse this object to build your own {@link Config} object
* without any auto configuration like this:
*
*
* <pre>{@code
* Config configFromBuilder = new ConfigBuilder(Config.empty())
* // ...
* .build();
* }</pre>
*
* @return a Config object without any automatic configuration
*/
public static Config empty() {
return new Config(false);
}
/**
* Does auto detection with some opinionated defaults.
*
* @param context if null will use current-context
* @return Config object
*/
public static Config autoConfigure(String context) {
Config config = new Config(false);
return autoConfigure(config, context);
}
private static Config autoConfigure(Config config, String context) {
if (!tryKubeConfig(config, context)) {
tryServiceAccount(config);
tryNamespaceFromPath(config);
}
postAutoConfigure(config);
config.autoConfigure = true;
return config;
}
private static void postAutoConfigure(Config config) {
configFromSysPropsOrEnvVars(config);
config.masterUrl = ensureHttps(config.masterUrl, config);
config.masterUrl = ensureEndsWithSlash(config.masterUrl);
}
private static String ensureEndsWithSlash(String masterUrl) {
if (!masterUrl.endsWith("/")) {
masterUrl = masterUrl + "/";
}
return masterUrl;
}
private static String ensureHttps(String masterUrl, Config config) {
if (!masterUrl.toLowerCase(Locale.ROOT).startsWith(HTTP_PROTOCOL_PREFIX)
&& !masterUrl.toLowerCase(Locale.ROOT).startsWith(HTTPS_PROTOCOL_PREFIX)) {
masterUrl = (SSLUtils.isHttpsAvailable(config) ? HTTPS_PROTOCOL_PREFIX : HTTP_PROTOCOL_PREFIX) + masterUrl;
}
return masterUrl;
}
@Deprecated
public Config(String masterUrl, String apiVersion, String namespace, boolean trustCerts, boolean disableHostnameVerification,
String caCertFile, String caCertData, String clientCertFile, String clientCertData, String clientKeyFile,
String clientKeyData, String clientKeyAlgo, String clientKeyPassphrase, String username, String password,
String oauthToken, int watchReconnectInterval, int watchReconnectLimit, int connectionTimeout, int requestTimeout,
long rollingTimeout, long scaleTimeout, int loggingInterval, int maxConcurrentRequests, int maxConcurrentRequestsPerHost,
String httpProxy, String httpsProxy, String[] noProxy, Map<Integer, String> errorMessages, String userAgent,
TlsVersion[] tlsVersions, long websocketTimeout, long websocketPingInterval, String proxyUsername, String proxyPassword,
String trustStoreFile, String trustStorePassphrase, String keyStoreFile, String keyStorePassphrase,
String impersonateUsername, String[] impersonateGroups, Map<String, List<String>> impersonateExtras) {
this(masterUrl, apiVersion, namespace, trustCerts, disableHostnameVerification, caCertFile, caCertData, clientCertFile,
clientCertData, clientKeyFile, clientKeyData, clientKeyAlgo, clientKeyPassphrase, username, password, oauthToken,
watchReconnectInterval, watchReconnectLimit, connectionTimeout, requestTimeout, rollingTimeout, scaleTimeout,
loggingInterval, maxConcurrentRequests, maxConcurrentRequestsPerHost, false, httpProxy, httpsProxy, noProxy,
errorMessages, userAgent, tlsVersions, websocketTimeout, websocketPingInterval, proxyUsername, proxyPassword,
trustStoreFile, trustStorePassphrase, keyStoreFile, keyStorePassphrase, impersonateUsername, impersonateGroups,
impersonateExtras, null, null, DEFAULT_REQUEST_RETRY_BACKOFFLIMIT, DEFAULT_REQUEST_RETRY_BACKOFFINTERVAL,
DEFAULT_UPLOAD_CONNECTION_TIMEOUT, DEFAULT_UPLOAD_REQUEST_TIMEOUT);
}
@Buildable(builderPackage = "io.fabric8.kubernetes.api.builder", editableEnabled = false)
public Config(String masterUrl, String apiVersion, String namespace, boolean trustCerts, boolean disableHostnameVerification,
String caCertFile, String caCertData, String clientCertFile, String clientCertData, String clientKeyFile,
String clientKeyData, String clientKeyAlgo, String clientKeyPassphrase, String username, String password,
String oauthToken, int watchReconnectInterval, int watchReconnectLimit, int connectionTimeout, int requestTimeout,
long rollingTimeout, long scaleTimeout, int loggingInterval, int maxConcurrentRequests, int maxConcurrentRequestsPerHost,
boolean http2Disable, String httpProxy, String httpsProxy, String[] noProxy, Map<Integer, String> errorMessages,
String userAgent, TlsVersion[] tlsVersions, long websocketTimeout, long websocketPingInterval, String proxyUsername,
String proxyPassword, String trustStoreFile, String trustStorePassphrase, String keyStoreFile, String keyStorePassphrase,
String impersonateUsername, String[] impersonateGroups, Map<String, List<String>> impersonateExtras,
OAuthTokenProvider oauthTokenProvider, Map<String, String> customHeaders, int requestRetryBackoffLimit,
int requestRetryBackoffInterval, int uploadConnectionTimeout, int uploadRequestTimeout) {
this.apiVersion = apiVersion;
this.namespace = namespace;
this.trustCerts = trustCerts;
this.disableHostnameVerification = disableHostnameVerification;
this.caCertFile = caCertFile;
this.caCertData = caCertData;
this.clientCertFile = clientCertFile;
this.clientCertData = clientCertData;
this.clientKeyFile = clientKeyFile;
this.clientKeyData = clientKeyData;
this.clientKeyAlgo = clientKeyAlgo;
this.clientKeyPassphrase = clientKeyPassphrase;
this.requestConfig = new RequestConfig(username, password, oauthToken, watchReconnectLimit, watchReconnectInterval,
connectionTimeout, rollingTimeout, requestTimeout, scaleTimeout, loggingInterval, websocketTimeout,
websocketPingInterval, oauthTokenProvider,
requestRetryBackoffLimit, requestRetryBackoffInterval, uploadConnectionTimeout, uploadRequestTimeout);
this.requestConfig.setImpersonateUsername(impersonateUsername);
this.requestConfig.setImpersonateGroups(impersonateGroups);
this.requestConfig.setImpersonateExtras(impersonateExtras);
this.http2Disable = http2Disable;
this.httpProxy = httpProxy;
this.httpsProxy = httpsProxy;
this.noProxy = noProxy;
this.proxyUsername = proxyUsername;
this.proxyPassword = proxyPassword;
this.errorMessages = errorMessages;
this.userAgent = userAgent;
this.tlsVersions = tlsVersions;
this.trustStoreFile = trustStoreFile;
this.trustStorePassphrase = trustStorePassphrase;
this.keyStoreFile = keyStoreFile;
this.keyStorePassphrase = keyStorePassphrase;
this.oauthTokenProvider = oauthTokenProvider;
this.customHeaders = customHeaders;
//We need to keep this after ssl configuration & masterUrl
//We set the masterUrl because it's needed by ensureHttps
this.masterUrl = masterUrl;
this.masterUrl = ensureEndsWithSlash(ensureHttps(masterUrl, this));
this.maxConcurrentRequests = maxConcurrentRequests;
this.maxConcurrentRequestsPerHost = maxConcurrentRequestsPerHost;
}
public static void configFromSysPropsOrEnvVars(Config config) {
config.setTrustCerts(Utils.getSystemPropertyOrEnvVar(KUBERNETES_TRUST_CERT_SYSTEM_PROPERTY, config.isTrustCerts()));
config.setDisableHostnameVerification(Utils.getSystemPropertyOrEnvVar(
KUBERNETES_DISABLE_HOSTNAME_VERIFICATION_SYSTEM_PROPERTY, config.isDisableHostnameVerification()));
config.setMasterUrl(Utils.getSystemPropertyOrEnvVar(KUBERNETES_MASTER_SYSTEM_PROPERTY, config.getMasterUrl()));
config.setApiVersion(Utils.getSystemPropertyOrEnvVar(KUBERNETES_API_VERSION_SYSTEM_PROPERTY, config.getApiVersion()));
config.setNamespace(Utils.getSystemPropertyOrEnvVar(KUBERNETES_NAMESPACE_SYSTEM_PROPERTY, config.getNamespace()));
config
.setCaCertFile(Utils.getSystemPropertyOrEnvVar(KUBERNETES_CA_CERTIFICATE_FILE_SYSTEM_PROPERTY, config.getCaCertFile()));
config
.setCaCertData(Utils.getSystemPropertyOrEnvVar(KUBERNETES_CA_CERTIFICATE_DATA_SYSTEM_PROPERTY, config.getCaCertData()));
config.setClientCertFile(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_CLIENT_CERTIFICATE_FILE_SYSTEM_PROPERTY, config.getClientCertFile()));
config.setClientCertData(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_CLIENT_CERTIFICATE_DATA_SYSTEM_PROPERTY, config.getClientCertData()));
config.setClientKeyFile(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_CLIENT_KEY_FILE_SYSTEM_PROPERTY, config.getClientKeyFile()));
config.setClientKeyData(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_CLIENT_KEY_DATA_SYSTEM_PROPERTY, config.getClientKeyData()));
config.setClientKeyAlgo(getKeyAlgorithm(config.getClientKeyFile(), config.getClientKeyData()));
config.setClientKeyPassphrase(Utils.getSystemPropertyOrEnvVar(KUBERNETES_CLIENT_KEY_PASSPHRASE_SYSTEM_PROPERTY,
new String(config.getClientKeyPassphrase())));
config.setUserAgent(Utils.getSystemPropertyOrEnvVar(KUBERNETES_USER_AGENT, config.getUserAgent()));
config.setTrustStorePassphrase(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_TRUSTSTORE_PASSPHRASE_PROPERTY, config.getTrustStorePassphrase()));
config.setTrustStoreFile(Utils.getSystemPropertyOrEnvVar(KUBERNETES_TRUSTSTORE_FILE_PROPERTY, config.getTrustStoreFile()));
config.setKeyStorePassphrase(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_KEYSTORE_PASSPHRASE_PROPERTY, config.getKeyStorePassphrase()));
config.setKeyStoreFile(Utils.getSystemPropertyOrEnvVar(KUBERNETES_KEYSTORE_FILE_PROPERTY, config.getKeyStoreFile()));
config.setOauthToken(Utils.getSystemPropertyOrEnvVar(KUBERNETES_OAUTH_TOKEN_SYSTEM_PROPERTY, config.getOauthToken()));
config.setUsername(Utils.getSystemPropertyOrEnvVar(KUBERNETES_AUTH_BASIC_USERNAME_SYSTEM_PROPERTY, config.getUsername()));
config.setPassword(Utils.getSystemPropertyOrEnvVar(KUBERNETES_AUTH_BASIC_PASSWORD_SYSTEM_PROPERTY, config.getPassword()));
config.setImpersonateUsername(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_IMPERSONATE_USERNAME, config.getImpersonateUsername()));
String configuredImpersonateGroups = Utils.getSystemPropertyOrEnvVar(KUBERNETES_IMPERSONATE_GROUP, Arrays
.stream(Optional.ofNullable(config.getImpersonateGroups()).orElse(new String[0])).collect(Collectors.joining(",")));
if (configuredImpersonateGroups != null) {
config.setImpersonateGroups(configuredImpersonateGroups.split(","));
}
String configuredWatchReconnectInterval = Utils
.getSystemPropertyOrEnvVar(KUBERNETES_WATCH_RECONNECT_INTERVAL_SYSTEM_PROPERTY);
if (configuredWatchReconnectInterval != null) {
config.setWatchReconnectInterval(Integer.parseInt(configuredWatchReconnectInterval));
}
String configuredWatchReconnectLimit = Utils.getSystemPropertyOrEnvVar(KUBERNETES_WATCH_RECONNECT_LIMIT_SYSTEM_PROPERTY);
if (configuredWatchReconnectLimit != null) {
config.setWatchReconnectLimit(Integer.parseInt(configuredWatchReconnectLimit));
}
String configuredRollingTimeout = Utils.getSystemPropertyOrEnvVar(KUBERNETES_ROLLING_TIMEOUT_SYSTEM_PROPERTY,
String.valueOf(DEFAULT_ROLLING_TIMEOUT));
if (configuredRollingTimeout != null) {
config.setRollingTimeout(Long.parseLong(configuredRollingTimeout));
}
String configuredScaleTimeout = Utils.getSystemPropertyOrEnvVar(KUBERNETES_SCALE_TIMEOUT_SYSTEM_PROPERTY,
String.valueOf(DEFAULT_SCALE_TIMEOUT));
if (configuredScaleTimeout != null) {
config.setScaleTimeout(Long.parseLong(configuredScaleTimeout));
}
String configuredLoggingInterval = Utils.getSystemPropertyOrEnvVar(KUBERNETES_LOGGING_INTERVAL_SYSTEM_PROPERTY,
String.valueOf(DEFAULT_LOGGING_INTERVAL));
if (configuredLoggingInterval != null) {
config.setLoggingInterval(Integer.parseInt(configuredLoggingInterval));
}
config.setConnectionTimeout(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_CONNECTION_TIMEOUT_SYSTEM_PROPERTY, config.getConnectionTimeout()));
config.setUploadConnectionTimeout(Utils.getSystemPropertyOrEnvVar(KUBERNETES_UPLOAD_CONNECTION_TIMEOUT_SYSTEM_PROPERTY,
config.getUploadConnectionTimeout()));
config.setUploadRequestTimeout(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_UPLOAD_REQUEST_TIMEOUT_SYSTEM_PROPERTY, config.getUploadRequestTimeout()));
config.setRequestTimeout(
Utils.getSystemPropertyOrEnvVar(KUBERNETES_REQUEST_TIMEOUT_SYSTEM_PROPERTY, config.getRequestTimeout()));
config.setRequestRetryBackoffLimit(Utils.getSystemPropertyOrEnvVar(KUBERNETES_REQUEST_RETRY_BACKOFFLIMIT_SYSTEM_PROPERTY,
config.getRequestRetryBackoffLimit()));
config.setRequestRetryBackoffInterval(Utils.getSystemPropertyOrEnvVar(
KUBERNETES_REQUEST_RETRY_BACKOFFINTERVAL_SYSTEM_PROPERTY, config.getRequestRetryBackoffInterval()));
String configuredWebsocketTimeout = Utils.getSystemPropertyOrEnvVar(KUBERNETES_WEBSOCKET_TIMEOUT_SYSTEM_PROPERTY,
String.valueOf(config.getWebsocketTimeout()));
if (configuredWebsocketTimeout != null) {
config.setWebsocketTimeout(Long.parseLong(configuredWebsocketTimeout));
}
String configuredWebsocketPingInterval = Utils.getSystemPropertyOrEnvVar(KUBERNETES_WEBSOCKET_PING_INTERVAL_SYSTEM_PROPERTY,
String.valueOf(config.getWebsocketPingInterval()));
if (configuredWebsocketPingInterval != null) {
config.setWebsocketPingInterval(Long.parseLong(configuredWebsocketPingInterval));
}
String configuredMaxConcurrentRequests = Utils.getSystemPropertyOrEnvVar(KUBERNETES_MAX_CONCURRENT_REQUESTS,
String.valueOf(config.getMaxConcurrentRequests()));
if (configuredMaxConcurrentRequests != null) {
config.setMaxConcurrentRequests(Integer.parseInt(configuredMaxConcurrentRequests));
}
String configuredMaxConcurrentReqeustsPerHost = Utils.getSystemPropertyOrEnvVar(KUBERNETES_MAX_CONCURRENT_REQUESTS_PER_HOST,
String.valueOf(config.getMaxConcurrentRequestsPerHost()));
if (configuredMaxConcurrentReqeustsPerHost != null) {
config.setMaxConcurrentRequestsPerHost(Integer.parseInt(configuredMaxConcurrentReqeustsPerHost));
}
config.setHttp2Disable(Utils.getSystemPropertyOrEnvVar(KUBERNETES_HTTP2_DISABLE, config.isHttp2Disable()));
config.setHttpProxy(Utils.getSystemPropertyOrEnvVar(KUBERNETES_ALL_PROXY, config.getHttpProxy()));
config.setHttpsProxy(Utils.getSystemPropertyOrEnvVar(KUBERNETES_ALL_PROXY, config.getHttpsProxy()));
config.setHttpsProxy(Utils.getSystemPropertyOrEnvVar(KUBERNETES_HTTPS_PROXY, config.getHttpsProxy()));
config.setHttpProxy(Utils.getSystemPropertyOrEnvVar(KUBERNETES_HTTP_PROXY, config.getHttpProxy()));
config.setProxyUsername(Utils.getSystemPropertyOrEnvVar(KUBERNETES_PROXY_USERNAME, config.getProxyUsername()));
config.setProxyPassword(Utils.getSystemPropertyOrEnvVar(KUBERNETES_PROXY_PASSWORD, config.getProxyPassword()));
String noProxyVar = Utils.getSystemPropertyOrEnvVar(KUBERNETES_NO_PROXY);
if (noProxyVar != null) {
config.setNoProxy(noProxyVar.split(","));
}
String tlsVersionsVar = Utils.getSystemPropertyOrEnvVar(KUBERNETES_TLS_VERSIONS);
if (tlsVersionsVar != null && !tlsVersionsVar.isEmpty()) {
String[] tlsVersionsSplit = tlsVersionsVar.split(",");
TlsVersion[] tlsVersions = new TlsVersion[tlsVersionsSplit.length];
for (int i = 0; i < tlsVersionsSplit.length; i++) {
tlsVersions[i] = TlsVersion.forJavaName(tlsVersionsSplit[i]);
}
config.setTlsVersions(tlsVersions);
}
}
private static boolean tryServiceAccount(Config config) {
LOGGER.debug("Trying to configure client from service account...");
String masterHost = Utils.getSystemPropertyOrEnvVar(KUBERNETES_SERVICE_HOST_PROPERTY, (String) null);
String masterPort = Utils.getSystemPropertyOrEnvVar(KUBERNETES_SERVICE_PORT_PROPERTY, (String) null);
String caCertPath = Utils.getSystemPropertyOrEnvVar(KUBERNETES_CA_CERTIFICATE_FILE_SYSTEM_PROPERTY,
KUBERNETES_SERVICE_ACCOUNT_CA_CRT_PATH);
if (masterHost != null && masterPort != null) {
String hostPort = joinHostPort(masterHost, masterPort);
LOGGER.debug("Found service account host and port: {}", hostPort);
config.setMasterUrl("https://" + hostPort);
}
if (Utils.getSystemPropertyOrEnvVar(KUBERNETES_AUTH_TRYSERVICEACCOUNT_SYSTEM_PROPERTY, true)) {
boolean serviceAccountCaCertExists = Files.isRegularFile(new File(caCertPath).toPath());
if (serviceAccountCaCertExists) {
LOGGER.debug("Found service account ca cert at: [{}}].", caCertPath);
config.setCaCertFile(caCertPath);
} else {
LOGGER.debug("Did not find service account ca cert at: [{}}].", caCertPath);
}
File saTokenPathFile = findServiceAccountTokenFile();
if (saTokenPathFile != null) {
String saTokenPathLocation = saTokenPathFile.getAbsolutePath();
try {
String serviceTokenCandidate = new String(Files.readAllBytes(saTokenPathFile.toPath()));
LOGGER.debug("Found service account token at: [{}].", saTokenPathLocation);
config.setOauthToken(serviceTokenCandidate);
String txt = "Configured service account doesn't have access. Service account may have been revoked.";
config.getErrorMessages().put(401, "Unauthorized! " + txt);
config.getErrorMessages().put(403, "Forbidden!" + txt);
return true;
} catch (IOException e) {
// No service account token available...
LOGGER.warn("Error reading service account token from: [{}]. Ignoring.", saTokenPathLocation);
}
}
}
return false;
}
private static File findServiceAccountTokenFile() {
File saTokenPathFile;
String saTokenPath = Utils.getSystemPropertyOrEnvVar(KUBERNETES_AUTH_SERVICEACCOUNT_TOKEN_FILE_SYSTEM_PROPERTY);
if (saTokenPath != null) {
// if user has set the service account token system property, we use it.
saTokenPathFile = new File(saTokenPath);
} else {
// otherwise, let's try the default location iif the location exists.
saTokenPathFile = new File(KUBERNETES_SERVICE_ACCOUNT_TOKEN_PATH);
if (!saTokenPathFile.exists()) {
saTokenPathFile = null;
LOGGER.debug("Could not find the service account token at the default location: [{}]. Ignoring.",
KUBERNETES_SERVICE_ACCOUNT_TOKEN_PATH);
}
}
return saTokenPathFile;
}
private static String joinHostPort(String host, String port) {
if (host.indexOf(':') >= 0) {
// Host is an IPv6
return "[" + host + "]:" + port;
}
return host + ":" + port;
}
private static String absolutify(File relativeTo, String filename) {
if (filename == null) {
return null;
}
File file = new File(filename);
if (file.isAbsolute()) {
return file.getAbsolutePath();
}
return new File(relativeTo.getParentFile(), filename).getAbsolutePath();
}
public static Config fromKubeconfig(String kubeconfigContents) {
return fromKubeconfig(null, kubeconfigContents, null);
}
// Note: kubeconfigPath is optional (see note on loadFromKubeConfig)
public static Config fromKubeconfig(String context, String kubeconfigContents, String kubeconfigPath) {
// we allow passing context along here, since downstream accepts it
Config config = new Config(false);
if (kubeconfigPath != null) {
config.file = new File(kubeconfigPath);
}
if (!loadFromKubeconfig(config, context, kubeconfigContents)) {
throw new KubernetesClientException("Could not create Config from kubeconfig");
}
if (!disableAutoConfig()) {
postAutoConfigure(config);
}
return config;
}
/**
* Refresh the config from file / env sources.
* Any values that the user have programmatically set will be lost.
*
* @return
*/
public Config refresh() {
final String currentContextName = this.getCurrentContext() != null ? this.getCurrentContext().getName() : null;
if (this.autoConfigure) {
return Config.autoConfigure(currentContextName);
}
if (this.file != null) {
String kubeconfigContents = getKubeconfigContents(this.file);
if (kubeconfigContents == null) {
return this; // getKubeconfigContents will have logged an exception
}
return Config.fromKubeconfig(currentContextName, kubeconfigContents, this.file.getPath());
}
// nothing to refresh - the kubeconfig was directly supplied
return this;
}
private static boolean tryKubeConfig(Config config, String context) {
LOGGER.debug("Trying to configure client from Kubernetes config...");
if (!Utils.getSystemPropertyOrEnvVar(KUBERNETES_AUTH_TRYKUBECONFIG_SYSTEM_PROPERTY, true)) {
return false;
}
File kubeConfigFile = new File(getKubeconfigFilename());
if (!kubeConfigFile.isFile()) {
LOGGER.debug("Did not find Kubernetes config at: [{}]. Ignoring.", kubeConfigFile.getPath());
return false;
}
LOGGER.debug("Found for Kubernetes config at: [{}].", kubeConfigFile.getPath());
String kubeconfigContents = getKubeconfigContents(kubeConfigFile);
if (kubeconfigContents == null) {
return false;
}
config.file = new File(kubeConfigFile.getPath());
return loadFromKubeconfig(config, context, kubeconfigContents);
}
public static String getKubeconfigFilename() {
String fileName = Utils.getSystemPropertyOrEnvVar(KUBERNETES_KUBECONFIG_FILE,
new File(getHomeDir(), ".kube" + File.separator + "config").toString());
// if system property/env var contains multiple files take the first one based on the environment
// we are running in (eg. : for Linux, ; for Windows)
String[] fileNames = fileName.split(File.pathSeparator);
if (fileNames.length > 1) {
LOGGER.warn(
"Found multiple Kubernetes config files [{}], using the first one: [{}]. If not desired file, please change it by doing `export KUBECONFIG=/path/to/kubeconfig` on Unix systems or `$Env:KUBECONFIG=/path/to/kubeconfig` on Windows.",
fileNames, fileNames[0]);
fileName = fileNames[0];
}
return fileName;
}
private static String getKubeconfigContents(File kubeConfigFile) {
String kubeconfigContents = null;
try (FileReader reader = new FileReader(kubeConfigFile)) {
kubeconfigContents = IOHelpers.readFully(reader);
} catch (IOException e) {
LOGGER.error("Could not load Kubernetes config file from {}", kubeConfigFile.getPath(), e);
return null;
}
return kubeconfigContents;
}
// Note: kubeconfigPath is optional
// It is only used to rewrite relative tls asset paths inside kubeconfig when a file is passed, and in the case that
// the kubeconfig references some assets via relative paths.
private static boolean loadFromKubeconfig(Config config, String context, String kubeconfigContents) {
try {
io.fabric8.kubernetes.api.model.Config kubeConfig = KubeConfigUtils.parseConfigFromString(kubeconfigContents);
config.setContexts(kubeConfig.getContexts());
Context currentContext = setCurrentContext(context, config, kubeConfig);
Cluster currentCluster = KubeConfigUtils.getCluster(kubeConfig, currentContext);
if (currentContext != null) {
config.setNamespace(currentContext.getNamespace());
}
if (currentCluster != null) {
config.setMasterUrl(currentCluster.getServer());
config.setTrustCerts(currentCluster.getInsecureSkipTlsVerify() != null && currentCluster.getInsecureSkipTlsVerify());
config.setDisableHostnameVerification(
currentCluster.getInsecureSkipTlsVerify() != null && currentCluster.getInsecureSkipTlsVerify());
config.setCaCertData(currentCluster.getCertificateAuthorityData());
AuthInfo currentAuthInfo = KubeConfigUtils.getUserAuthInfo(kubeConfig, currentContext);
if (currentAuthInfo != null) {
// rewrite tls asset paths if needed
String caCertFile = currentCluster.getCertificateAuthority();
String clientCertFile = currentAuthInfo.getClientCertificate();
String clientKeyFile = currentAuthInfo.getClientKey();
File configFile = config.file;
if (configFile != null) {
caCertFile = absolutify(configFile, currentCluster.getCertificateAuthority());
clientCertFile = absolutify(configFile, currentAuthInfo.getClientCertificate());
clientKeyFile = absolutify(configFile, currentAuthInfo.getClientKey());
}
config.setCaCertFile(caCertFile);
config.setClientCertFile(clientCertFile);
config.setClientCertData(currentAuthInfo.getClientCertificateData());
config.setClientKeyFile(clientKeyFile);
config.setClientKeyData(currentAuthInfo.getClientKeyData());
config.setClientKeyAlgo(getKeyAlgorithm(config.getClientKeyFile(), config.getClientKeyData()));
config.setOauthToken(currentAuthInfo.getToken());
config.setUsername(currentAuthInfo.getUsername());
config.setPassword(currentAuthInfo.getPassword());
if (Utils.isNullOrEmpty(config.getOauthToken()) && currentAuthInfo.getAuthProvider() != null) {
if (currentAuthInfo.getAuthProvider().getConfig() != null) {
config.setAuthProvider(currentAuthInfo.getAuthProvider());
if (!Utils.isNullOrEmpty(currentAuthInfo.getAuthProvider().getConfig().get(ACCESS_TOKEN))) {
// GKE token
config.setOauthToken(currentAuthInfo.getAuthProvider().getConfig().get(ACCESS_TOKEN));
} else if (!Utils.isNullOrEmpty(currentAuthInfo.getAuthProvider().getConfig().get(ID_TOKEN))) {
// OpenID Connect token
config.setOauthToken(currentAuthInfo.getAuthProvider().getConfig().get(ID_TOKEN));
}
}
} else if (config.getOauthTokenProvider() == null) { // https://kubernetes.io/docs/reference/access-authn-authz/authentication/#client-go-credential-plugins
ExecConfig exec = currentAuthInfo.getExec();
if (exec != null) {
ExecCredential ec = getExecCredentialFromExecConfig(exec, configFile);
if (ec != null && ec.status != null && ec.status.token != null) {
config.setOauthToken(ec.status.token);
} else {
LOGGER.warn("No token returned");
}
}
}
config.getErrorMessages().put(401, "Unauthorized! Token may have expired! Please log-in again.");
config.getErrorMessages().put(403,
"Forbidden! User " + (currentContext != null ? currentContext.getUser() : "") + " doesn't have permission.");
}
return true;
}
} catch (Exception e) {
throw KubernetesClientException.launderThrowable("Failed to parse the kubeconfig.", e);
}
return false;
}
protected static ExecCredential getExecCredentialFromExecConfig(ExecConfig exec, File configFile)
throws IOException, InterruptedException {
String apiVersion = exec.getApiVersion();
if ("client.authentication.k8s.io/v1alpha1".equals(apiVersion)
|| "client.authentication.k8s.io/v1beta1".equals(apiVersion)) {
List<ExecEnvVar> env = exec.getEnv();
// TODO check behavior of tty & stdin
ProcessBuilder pb = new ProcessBuilder(
getAuthenticatorCommandFromExecConfig(exec, configFile, Utils.getSystemPathVariable()));
pb.redirectErrorStream(true);
if (env != null) {
Map<String, String> environment = pb.environment();
env.forEach(var -> environment.put(var.getName(), var.getValue()));
}
Process p = pb.start();
String output;
try (InputStream is = p.getInputStream()) {
output = IOHelpers.readFully(is);
}
if (p.waitFor() != 0) {
LOGGER.warn(output);
}
ExecCredential ec = Serialization.unmarshal(output, ExecCredential.class);
if (!apiVersion.equals(ec.apiVersion)) {
LOGGER.warn("Wrong apiVersion {} vs. {}", ec.apiVersion, apiVersion);
} else {
return ec;
}
} else { // TODO v1beta1?
LOGGER.warn("Unsupported apiVersion: {}", apiVersion);
}
return null;
}
protected static List<String> getAuthenticatorCommandFromExecConfig(ExecConfig exec, File configFile,
String systemPathValue) {
String command = exec.getCommand();
if (command.contains(File.separator) && !command.startsWith(File.separator) && configFile != null) {
// Appears to be a relative path; normalize. Spec is vague about how to detect this situation.
command = Paths.get(configFile.getAbsolutePath()).resolveSibling(command).normalize().toString();
}
List<String> argv = new ArrayList<>(Utils.getCommandPlatformPrefix());
command = getCommandWithFullyQualifiedPath(command, systemPathValue);
List<String> args = exec.getArgs();
if (args != null && !args.isEmpty()) {
command += " " + String.join(" ", args);
}
argv.add(command);
return argv;
}
protected static String getCommandWithFullyQualifiedPath(String command, String pathValue) {
String[] pathParts = pathValue.split(File.pathSeparator);
// Iterate through path in order to find executable file
for (String pathPart : pathParts) {
File commandFile = new File(pathPart + File.separator + command);
if (commandFile.exists()) {
return commandFile.getAbsolutePath();
}
}
return command;
}
private static Context setCurrentContext(String context, Config config, io.fabric8.kubernetes.api.model.Config kubeConfig) {
if (context != null) {
kubeConfig.setCurrentContext(context);
}
Context currentContext = null;
NamedContext currentNamedContext = KubeConfigUtils.getCurrentContext(kubeConfig);
if (currentNamedContext != null) {
config.setCurrentContext(currentNamedContext);
currentContext = currentNamedContext.getContext();
}
return currentContext;
}
@JsonIgnoreProperties(ignoreUnknown = true)
private static final class ExecCredential {
public String kind;
public String apiVersion;
public ExecCredentialSpec spec;
public ExecCredentialStatus status;
}
@JsonIgnoreProperties(ignoreUnknown = true)
private static final class ExecCredentialSpec {
}
@JsonIgnoreProperties(ignoreUnknown = true)
private static final class ExecCredentialStatus {
public String token;
// TODO clientCertificateData, clientKeyData, expirationTimestamp
}
private static boolean tryNamespaceFromPath(Config config) {
LOGGER.debug("Trying to configure client namespace from Kubernetes service account namespace path...");
if (Utils.getSystemPropertyOrEnvVar(KUBERNETES_TRYNAMESPACE_PATH_SYSTEM_PROPERTY, true)) {
String serviceAccountNamespace = Utils.getSystemPropertyOrEnvVar(KUBERNETES_NAMESPACE_FILE, KUBERNETES_NAMESPACE_PATH);
boolean serviceAccountNamespaceExists = Files.isRegularFile(new File(serviceAccountNamespace).toPath());
if (serviceAccountNamespaceExists) {
LOGGER.debug("Found service account namespace at: [{}].", serviceAccountNamespace);
try {
String namespace = new String(Files.readAllBytes(new File(serviceAccountNamespace).toPath()));
config.setNamespace(namespace.replace(System.lineSeparator(), ""));
return true;
} catch (IOException e) {
LOGGER.error("Error reading service account namespace from: [" + serviceAccountNamespace + "].", e);
}
} else {
LOGGER.debug("Did not find service account namespace at: [{}]. Ignoring.", serviceAccountNamespace);
}
}
return false;
}
private static String getHomeDir() {
return getHomeDir(Config::isDirectoryAndExists, Config::getSystemEnvVariable);
}
private static boolean isDirectoryAndExists(String filePath) {
File f = new File(filePath);
return f.exists() && f.isDirectory();
}
private static String getSystemEnvVariable(String envVariableName) {
return System.getenv(envVariableName);
}
protected static String getHomeDir(Predicate<String> directoryExists, UnaryOperator<String> getEnvVar) {
String home = getEnvVar.apply("HOME");
if (home != null && !home.isEmpty() && directoryExists.test(home)) {
return home;
}
String osName = System.getProperty("os.name").toLowerCase(Locale.ROOT);
if (osName.startsWith("win")) {
String homeDrive = getEnvVar.apply("HOMEDRIVE");
String homePath = getEnvVar.apply("HOMEPATH");
if (homeDrive != null && !homeDrive.isEmpty() && homePath != null && !homePath.isEmpty()) {
String homeDir = homeDrive + homePath;
if (directoryExists.test(homeDir)) {
return homeDir;
}
}
String userProfile = getEnvVar.apply("USERPROFILE");
if (userProfile != null && !userProfile.isEmpty() && directoryExists.test(userProfile)) {
return userProfile;
}
}
// Fall back to user.home should never really get here
return System.getProperty("user.home", ".");
}
public static String getKeyAlgorithm(InputStream inputStream) throws IOException {
try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream))) {
String line, algorithm = null;
while ((line = bufferedReader.readLine()) != null) {
if (line.contains("BEGIN EC PRIVATE KEY"))
algorithm = "EC";
else if (line.contains("BEGIN RSA PRIVATE KEY")) {
algorithm = "RSA";
}
}
return algorithm;
}
}
public static String getKeyAlgorithm(String clientKeyFile, String clientKeyData) {
// Check if any system property is set
if (Utils.getSystemPropertyOrEnvVar(KUBERNETES_CLIENT_KEY_ALGO_SYSTEM_PROPERTY) != null) {
return Utils.getSystemPropertyOrEnvVar(KUBERNETES_CLIENT_KEY_ALGO_SYSTEM_PROPERTY);
}
// Detect algorithm
try {
InputStream keyInputStream = CertUtils.getInputStreamFromDataOrFile(clientKeyData, clientKeyFile);
if (keyInputStream != null) {
return getKeyAlgorithm(keyInputStream);
}
} catch (IOException exception) {
LOGGER.debug("Failure in determining private key algorithm type, defaulting to RSA {}", exception.getMessage());
}
return null;
}
@JsonProperty("oauthToken")
public String getOauthToken() {
return getRequestConfig().getOauthToken();
}
public void setOauthToken(String oauthToken) {
this.requestConfig.setOauthToken(oauthToken);
}
@JsonProperty("password")
public String getPassword() {
return getRequestConfig().getPassword();
}
public void setPassword(String password) {
this.requestConfig.setPassword(password);
}
@JsonProperty("username")
public String getUsername() {
return getRequestConfig().getUsername();
}
public void setUsername(String username) {
this.requestConfig.setUsername(username);
}
@JsonProperty("impersonateUsername")
public String getImpersonateUsername() {
return getRequestConfig().getImpersonateUsername();
}