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com.huawei.openstack4j.openstack.client.OSClientBuilder Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2016 ContainX and OpenStack4j
*
* 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.
*******************************************************************************/
/*******************************************************************************
* Huawei has modified this source file.
* Copyright 2018 Huawei Technologies Co.,Ltd.
*
* 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 com.huawei.openstack4j.openstack.client;
import static com.google.common.base.Preconditions.checkArgument;
import com.google.common.base.Strings;
import com.huawei.openstack4j.api.OSClient.OSClientAKSK;
import com.huawei.openstack4j.api.OSClient.OSClientV2;
import com.huawei.openstack4j.api.OSClient.OSClientV3;
import com.huawei.openstack4j.api.client.CloudProvider;
import com.huawei.openstack4j.api.client.IOSClientBuilder;
import com.huawei.openstack4j.api.exceptions.AuthenticationException;
import com.huawei.openstack4j.api.types.Facing;
import com.huawei.openstack4j.core.transport.Config;
import com.huawei.openstack4j.model.common.Identifier;
import com.huawei.openstack4j.openstack.common.Auth;
import com.huawei.openstack4j.openstack.identity.v2.domain.Credentials;
import com.huawei.openstack4j.openstack.identity.v2.domain.RaxApiKeyCredentials;
import com.huawei.openstack4j.openstack.identity.v2.domain.TokenAuth;
import com.huawei.openstack4j.openstack.identity.v3.domain.KeystoneAuth;
import com.huawei.openstack4j.openstack.identity.v3.domain.KeystoneAuth.AuthScope;
import com.huawei.openstack4j.openstack.internal.OSAuthenticator;
import com.huawei.openstack4j.openstack.internal.OSClientSessionAKSK;
/**
* Builder definitions for creating a Client
*
* @author Jeremy Unruh
*
*/
public abstract class OSClientBuilder> implements IOSClientBuilder {
Config config;
String endpoint;
String user;
String password;
Facing perspective;
CloudProvider provider = CloudProvider.UNKNOWN;
@SuppressWarnings("unchecked")
@Override
public T withConfig(Config config) {
this.config = config;
return (T) this;
}
@SuppressWarnings("unchecked")
@Override
public T provider(CloudProvider provider) {
this.provider = provider;
return (T) this;
}
@SuppressWarnings("unchecked")
@Override
public T credentials(String user, String password) {
this.user = user;
this.password = password;
return (T) this;
}
@SuppressWarnings("unchecked")
@Override
public T endpoint(String endpoint) {
this.endpoint = endpoint;
return (T) this;
}
@SuppressWarnings("unchecked")
@Override
public T perspective(Facing perspective) {
this.perspective = perspective;
return (T) this;
}
@SuppressWarnings("unchecked")
@Override
public T useNonStrictSSLClient(boolean useNonStrictSSL) {
if (config == null)
config = Config.newConfig().withSSLVerificationDisabled();
return (T) this;
}
public static class ClientV2 extends OSClientBuilder implements IOSClientBuilder.V2 {
String tenantName;
String tenantId;
String tokenId;
boolean raxApiKey;
@Override
public ClientV2 tenantName(String tenantName) {
this.tenantName = tenantName;
return this;
}
@Override
public ClientV2 tenantId(String tenantId) {
this.tenantId = tenantId;
return this;
}
@Override
public ClientV2 raxApiKey(boolean raxApiKey) {
this.raxApiKey = raxApiKey;
return this;
}
@Override
public OSClientV2 authenticate() throws AuthenticationException {
if (tokenId != null) {
checkArgument(tenantName != null || tenantId != null,
"TenantId or TenantName is required when using Token Auth");
return (OSClientV2) OSAuthenticator.invoke(new TokenAuth(tokenId, tenantName, tenantId), endpoint, perspective,
config, provider);
}
if (raxApiKey) {
return (OSClientV2) OSAuthenticator.invoke( new RaxApiKeyCredentials(user, password), endpoint, perspective, config, provider);
}
return (OSClientV2) OSAuthenticator.invoke( new Credentials(user, password, tenantName, tenantId), endpoint, perspective, config, provider);
}
@Override
public ClientV2 token(String tokenId) {
this.tokenId = tokenId;
return this;
}
}
public static class ClientV3 extends OSClientBuilder implements IOSClientBuilder.V3 {
Identifier domain;
AuthScope scope;
String tokenId;
String language;
@Override
public ClientV3 domainName(String domainName) {
this.domain = Identifier.byName(domainName);
return this;
}
@Override
public ClientV3 domainId(String domainId) {
this.domain = Identifier.byId(domainId);
return this;
}
@Override
public ClientV3 credentials(String user, String password, Identifier domain) {
this.user = user;
this.password = password;
this.domain = domain;
return this;
}
@Override
public ClientV3 token(String tokenId) {
this.tokenId = tokenId;
return this;
}
@Override
public OSClientV3 authenticate() throws AuthenticationException {
if (tokenId != null && tokenId.length() > 0)
return (OSClientV3) OSAuthenticator.invoke(new KeystoneAuth(tokenId, scope), endpoint, perspective, config,
provider);
if (user != null && user.length() > 0)
return (OSClientV3) OSAuthenticator.invoke(new KeystoneAuth(user, password, domain, scope), endpoint, perspective,
config, provider);
// Use tokenless auth finally
return (OSClientV3) OSAuthenticator.invoke(new KeystoneAuth(scope, Auth.Type.TOKENLESS), endpoint, perspective,
config, provider);
}
@Override
public ClientV3 scopeToProject(Identifier project, Identifier domain) {
this.scope = AuthScope.project(project, domain);
return this;
}
@Override
public ClientV3 scopeToProject(Identifier project) {
this.scope = AuthScope.project(project);
return this;
}
@Override
public ClientV3 scopeToDomain(Identifier domain) {
this.scope = AuthScope.domain(domain);
return this;
}
}
public static class ClientAKSK extends OSClientBuilder
implements IOSClientBuilder.AKSK {
private String accessKey;
private String secretKey;
private String serviceDomainName;
private String projectId;
private String region;
/*
* {@inheritDoc}
*/
@Override
public OSClientAKSK authenticate() throws AuthenticationException {
OSClientAKSK session = new OSClientSessionAKSK().credentials(accessKey, secretKey, region, projectId, serviceDomainName)
.perspective(perspective).useConfig(config);
return session;
}
/*
* {@inheritDoc}
*/
@Override
public com.huawei.openstack4j.api.client.IOSClientBuilder.AKSK credentials(String accessKey, String secretKey,
String region, String projectId, String serviceDomainName) {
checkArgument(!Strings.isNullOrEmpty(accessKey),"parameter `accessKey` should not be empty");
checkArgument(!Strings.isNullOrEmpty(secretKey),"parameter `secretKey` should not be empty");
checkArgument(!Strings.isNullOrEmpty(region),"parameter `region` should not be empty");
checkArgument(!Strings.isNullOrEmpty(projectId),"parameter `projectId` should not be empty");
checkArgument(!Strings.isNullOrEmpty(serviceDomainName),"parameter `domain` should not be empty");
this.accessKey = accessKey;
this.secretKey = secretKey;
this.serviceDomainName = serviceDomainName;
this.projectId = projectId;
this.region = region;
return this;
}
//TODO add more quick build method later?
}
}
