diff options
Diffstat (limited to 'appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ProviderCache.java')
-rw-r--r-- | appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ProviderCache.java | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ProviderCache.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ProviderCache.java new file mode 100644 index 000000000..c70875da0 --- /dev/null +++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ProviderCache.java @@ -0,0 +1,164 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : APP-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.appc.adapter.iaas.impl; + +import java.util.HashMap; +import java.util.Map; + +/** + * This class maintains a cache of information by provider, where a provider is identified by both a type and an + * identity URL used to connect to that provider. + * <p> + * Providers may be multi-tenant, such as OpenStack, where the available services and resources vary from one tenant to + * another. Therefore, the provider cache maintains a cache of tenants and the service catalogs for each, as well as the + * credentials used to access the tenants, and a pool of Context objects for each tenant. The context pool allows use of + * the CDP abstraction layer to access the services of the provider within the specific tenant. + * </p> + */ +public class ProviderCache { + + /** + * The type of provider (e.g., OpenStackProvider) used to setup the CDP abstraction layer and load the appropriate + * support + */ + private String providerType; + + /** + * The URL of the provider's identity service or whatever service is used to login and authenticate to the provider + */ + private String identityURL; + + /** + * A string used to identify the provider instance + */ + private String providerName; + + /** + * The map of tenant cache objects by tenant id + */ + private Map<String /* tenant id */, TenantCache> tenants = new HashMap<String, TenantCache>(); + + /** + * @return the value of providerType + */ + public String getProviderType() { + return providerType; + } + + /** + * This method is called to initialize the provider cache, set up the context pools for each of the tenants, + * discover all of the regions supported on the provider, and load all of the service catalogs for each provider. + */ + public void initialize() { + for (Map.Entry<String, TenantCache> entry: tenants.entrySet()) { + entry.getValue().initialize(); + } + } + + /** + * @param providerType + * the value for providerType + */ + public void setProviderType(String providerType) { + this.providerType = providerType; + } + + /** + * @return the value of identityURL + */ + public String getIdentityURL() { + return identityURL; + } + + /** + * @param identityURL + * the value for identityURL + */ + public void setIdentityURL(String identityURL) { + this.identityURL = identityURL; + } + + /** + * @return the value of providerName + */ + public String getProviderName() { + return providerName; + } + + /** + * @param providerName + * the value for providerName + */ + public void setProviderName(String providerName) { + this.providerName = providerName; + } + + /** + * @return the value of tenants + */ + public Map<String, TenantCache> getTenants() { + return tenants; + } + + /** + * This method is a helper to return a specific TenantCache + * + * @param tenantId + * @return + */ + public TenantCache getTenant(String tenantId){ + return tenants.get(tenantId); + } + + // Previously there was no way to add additional tenants to the tenant cache + /** + * This method is used to add a tenant to the provider cache + * + * @param tenantId + * @param UserId + * @param password + * @return the new initialized TenantCache or null if unsuccessful + */ + public TenantCache addTenant(String tenantId, String tenantName, String userId, String password){ + if(tenantId != null || tenantName != null && userId != null && password != null){ + TenantCache tenant = new TenantCache(this); + if(tenantId != null){ + tenant.setTenantId(tenantId); + } + if(tenantName != null){ + tenant.setTenantName(tenantName); + } + tenant.setUserid(userId); + tenant.setPassword(password); + + if(identityURL != null){ + tenant.initialize(); + } + + if (tenant.isInitialized()) { + tenants.put(tenant.getTenantId(), tenant); + return tenant; + } + } + return null; + } +} |