| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 org.apache.cloudstack.api.command.admin.ha; |
| |
| import com.cloud.exception.ConcurrentOperationException; |
| import com.cloud.exception.InsufficientCapacityException; |
| import com.cloud.exception.NetworkRuleConflictException; |
| import com.cloud.exception.ResourceAllocationException; |
| import com.cloud.exception.ResourceUnavailableException; |
| import com.cloud.user.Account; |
| import com.google.common.base.Enums; |
| import org.apache.cloudstack.acl.RoleType; |
| import org.apache.cloudstack.api.APICommand; |
| import org.apache.cloudstack.api.ApiArgValidator; |
| import org.apache.cloudstack.api.ApiConstants; |
| import org.apache.cloudstack.api.ApiErrorCode; |
| import org.apache.cloudstack.api.BaseCmd; |
| import org.apache.cloudstack.api.Parameter; |
| import org.apache.cloudstack.api.ServerApiException; |
| import org.apache.cloudstack.api.response.HAProviderResponse; |
| import org.apache.cloudstack.api.response.HostHAResponse; |
| import org.apache.cloudstack.api.response.ListResponse; |
| import org.apache.cloudstack.ha.HAConfigManager; |
| import org.apache.cloudstack.ha.HAResource; |
| |
| import javax.inject.Inject; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| @APICommand(name = ListHostHAProvidersCmd.APINAME, description = "Lists HA providers", responseObject = HostHAResponse.class, |
| requestHasSensitiveInfo = false, responseHasSensitiveInfo = false, |
| since = "4.11", authorized = {RoleType.Admin}) |
| public final class ListHostHAProvidersCmd extends BaseCmd { |
| public static final String APINAME = "listHostHAProviders"; |
| |
| @Inject |
| private HAConfigManager haConfigManager; |
| |
| ///////////////////////////////////////////////////// |
| //////////////// API parameters ///////////////////// |
| ///////////////////////////////////////////////////// |
| |
| @Parameter(name = ApiConstants.HYPERVISOR, type = CommandType.STRING, required = true, |
| description = "Hypervisor type of the resource", validations = {ApiArgValidator.NotNullOrEmpty}) |
| private String hypervisorType; |
| |
| ///////////////////////////////////////////////////// |
| /////////////////// Accessors /////////////////////// |
| ///////////////////////////////////////////////////// |
| |
| public HAResource.ResourceSubType getHypervisorType() { |
| return HAResource.ResourceSubType.valueOf(hypervisorType); |
| } |
| |
| ///////////////////////////////////////////////////// |
| /////////////// API Implementation/////////////////// |
| ///////////////////////////////////////////////////// |
| |
| @Override |
| public String getCommandName() { |
| return APINAME.toLowerCase() + BaseCmd.RESPONSE_SUFFIX; |
| } |
| |
| @Override |
| public long getEntityOwnerId() { |
| return Account.ACCOUNT_ID_SYSTEM; |
| } |
| |
| private void setupResponse(final List<String> hostHAProviderList) { |
| final ListResponse<HAProviderResponse> response = new ListResponse<>(); |
| final List<HAProviderResponse> hostHAResponses = new ArrayList<>(); |
| for (final String provider : hostHAProviderList) { |
| final HAProviderResponse haProviderResponse = new HAProviderResponse(); |
| haProviderResponse.setProvider(provider); |
| hostHAResponses.add(haProviderResponse); |
| } |
| response.setResponses(hostHAResponses); |
| response.setResponseName(getCommandName()); |
| setResponseObject(response); |
| } |
| |
| @Override |
| public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException, ConcurrentOperationException, ResourceAllocationException, NetworkRuleConflictException { |
| if (!Enums.getIfPresent(HAResource.ResourceSubType.class, hypervisorType).isPresent()) { |
| throw new ServerApiException(ApiErrorCode.PARAM_ERROR, "Invalid or unsupported host hypervisor type provided. Supported types are: " + Arrays.toString(HAResource.ResourceSubType.values())); |
| } |
| final List<String> hostHAProviders = haConfigManager.listHAProviders(HAResource.ResourceType.Host, getHypervisorType()); |
| setupResponse(hostHAProviders); |
| } |
| } |