| // 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.user.loadbalancer; |
| |
| import org.apache.cloudstack.acl.RoleType; |
| import org.apache.cloudstack.api.APICommand; |
| import org.apache.cloudstack.api.ApiCommandResourceType; |
| import org.apache.cloudstack.api.ApiConstants; |
| import org.apache.cloudstack.api.ApiErrorCode; |
| import org.apache.cloudstack.api.BaseAsyncCreateCmd; |
| import org.apache.cloudstack.api.Parameter; |
| import org.apache.cloudstack.api.ServerApiException; |
| import org.apache.cloudstack.api.response.ApplicationLoadBalancerResponse; |
| import org.apache.cloudstack.api.response.NetworkResponse; |
| import org.apache.cloudstack.context.CallContext; |
| import org.apache.cloudstack.network.lb.ApplicationLoadBalancerRule; |
| |
| import com.cloud.event.EventTypes; |
| import com.cloud.exception.InsufficientAddressCapacityException; |
| import com.cloud.exception.InsufficientVirtualNetworkCapacityException; |
| import com.cloud.exception.InvalidParameterValueException; |
| import com.cloud.exception.NetworkRuleConflictException; |
| import com.cloud.exception.ResourceAllocationException; |
| import com.cloud.exception.ResourceUnavailableException; |
| import com.cloud.network.Network; |
| import com.cloud.network.rules.LoadBalancerContainer.Scheme; |
| import com.cloud.utils.net.NetUtils; |
| |
| @APICommand(name = "createLoadBalancer", description = "Creates an internal load balancer", responseObject = ApplicationLoadBalancerResponse.class, since = "4.2.0", |
| requestHasSensitiveInfo = false, responseHasSensitiveInfo = false) |
| public class CreateApplicationLoadBalancerCmd extends BaseAsyncCreateCmd { |
| |
| |
| ///////////////////////////////////////////////////// |
| //////////////// API parameters ///////////////////// |
| ///////////////////////////////////////////////////// |
| @Parameter(name = ApiConstants.NAME, type = CommandType.STRING, required = true, description = "name of the load balancer") |
| private String loadBalancerName; |
| |
| @Parameter(name = ApiConstants.DESCRIPTION, type = CommandType.STRING, description = "the description of the load balancer", length = 4096) |
| private String description; |
| |
| @Parameter(name = ApiConstants.NETWORK_ID, |
| type = CommandType.UUID, |
| required = true, |
| entityType = NetworkResponse.class, |
| description = "The guest network the load balancer will be created for") |
| private Long networkId; |
| |
| @Parameter(name = ApiConstants.SOURCE_PORT, |
| type = CommandType.INTEGER, |
| required = true, |
| description = "the source port the network traffic will be load balanced from") |
| private Integer sourcePort; |
| |
| @Parameter(name = ApiConstants.ALGORITHM, type = CommandType.STRING, required = true, description = "load balancer algorithm (source, roundrobin, leastconn)") |
| private String algorithm; |
| |
| @Parameter(name = ApiConstants.INSTANCE_PORT, |
| type = CommandType.INTEGER, |
| required = true, |
| description = "the TCP port of the virtual machine where the network traffic will be load balanced to") |
| private Integer instancePort; |
| |
| @Parameter(name = ApiConstants.SOURCE_IP, type = CommandType.STRING, description = "the source IP address the network traffic will be load balanced from") |
| private String sourceIp; |
| |
| @Parameter(name = ApiConstants.SOURCE_IP_NETWORK_ID, |
| type = CommandType.UUID, |
| entityType = NetworkResponse.class, |
| required = true, |
| description = "the network id of the source ip address") |
| private Long sourceIpNetworkId; |
| |
| @Parameter(name = ApiConstants.SCHEME, |
| type = CommandType.STRING, |
| required = true, |
| description = "the load balancer scheme. Supported value in this release is Internal") |
| private String scheme; |
| |
| @Parameter(name = ApiConstants.FOR_DISPLAY, type = CommandType.BOOLEAN, description = "an optional field, whether to the display the rule to the end user or not", since = "4.4", authorized = {RoleType.Admin}) |
| private Boolean display; |
| |
| ///////////////////////////////////////////////////// |
| /////////////////// Accessors /////////////////////// |
| ///////////////////////////////////////////////////// |
| public Boolean getDisplay() { |
| return display; |
| } |
| |
| public String getAlgorithm() { |
| return algorithm; |
| } |
| |
| public String getDescription() { |
| return description; |
| } |
| |
| public String getLoadBalancerName() { |
| return loadBalancerName; |
| } |
| |
| public Integer getPrivatePort() { |
| return instancePort; |
| } |
| |
| public long getNetworkId() { |
| return networkId; |
| } |
| |
| public String getName() { |
| return loadBalancerName; |
| } |
| |
| public Integer getSourcePort() { |
| return sourcePort.intValue(); |
| } |
| |
| public String getProtocol() { |
| return NetUtils.TCP_PROTO; |
| } |
| |
| public long getAccountId() { |
| //get account info from the network object |
| Network ntwk = _networkService.getNetwork(networkId); |
| if (ntwk == null) { |
| throw new InvalidParameterValueException("Invalid network ID specified"); |
| } |
| |
| return ntwk.getAccountId(); |
| |
| } |
| |
| public int getInstancePort() { |
| return instancePort.intValue(); |
| } |
| |
| @Override |
| public String getEventType() { |
| return EventTypes.EVENT_LOAD_BALANCER_CREATE; |
| } |
| |
| @Override |
| public String getEventDescription() { |
| return "creating load balancer: " + getName() + " account: " + getAccountId(); |
| |
| } |
| |
| @Override |
| public ApiCommandResourceType getApiResourceType() { |
| return ApiCommandResourceType.LoadBalancerRule; |
| } |
| |
| public String getSourceIp() { |
| return sourceIp; |
| } |
| |
| public long getSourceIpNetworkId() { |
| return sourceIpNetworkId; |
| } |
| |
| public Scheme getScheme() { |
| if (scheme.equalsIgnoreCase(Scheme.Internal.toString())) { |
| return Scheme.Internal; |
| } else { |
| throw new InvalidParameterValueException("Invalid value for scheme. Supported value is internal"); |
| } |
| } |
| |
| @Override |
| public long getEntityOwnerId() { |
| return getAccountId(); |
| } |
| |
| ///////////////////////////////////////////////////// |
| /////////////// API Implementation/////////////////// |
| ///////////////////////////////////////////////////// |
| @Override |
| public void execute() throws ResourceAllocationException, ResourceUnavailableException { |
| ApplicationLoadBalancerRule rule = null; |
| try { |
| CallContext.current().setEventDetails("Load Balancer Id: " + getEntityId()); |
| // State might be different after the rule is applied, so get new object here |
| rule = _entityMgr.findById(ApplicationLoadBalancerRule.class, getEntityId()); |
| ApplicationLoadBalancerResponse lbResponse = _responseGenerator.createLoadBalancerContainerReponse(rule, _lbService.getLbInstances(getEntityId())); |
| setResponseObject(lbResponse); |
| lbResponse.setResponseName(getCommandName()); |
| } catch (Exception ex) { |
| logger.warn("Failed to create load balancer due to exception ", ex); |
| } finally { |
| if (rule == null) { |
| throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create load balancer"); |
| } |
| } |
| } |
| |
| @Override |
| public void create() { |
| try { |
| |
| ApplicationLoadBalancerRule result = |
| _appLbService.createApplicationLoadBalancer(getName(), getDescription(), getScheme(), getSourceIpNetworkId(), getSourceIp(), getSourcePort(), |
| getInstancePort(), getAlgorithm(), getNetworkId(), getEntityOwnerId(), getDisplay()); |
| this.setEntityId(result.getId()); |
| this.setEntityUuid(result.getUuid()); |
| } catch (NetworkRuleConflictException e) { |
| logger.warn("Exception: ", e); |
| throw new ServerApiException(ApiErrorCode.NETWORK_RULE_CONFLICT_ERROR, e.getMessage()); |
| } catch (InsufficientAddressCapacityException e) { |
| logger.warn("Exception: ", e); |
| throw new ServerApiException(ApiErrorCode.INSUFFICIENT_CAPACITY_ERROR, e.getMessage()); |
| } catch (InsufficientVirtualNetworkCapacityException e) { |
| logger.warn("Exception: ", e); |
| throw new ServerApiException(ApiErrorCode.INSUFFICIENT_CAPACITY_ERROR, e.getMessage()); |
| } |
| } |
| } |