/******************************************************************************* * Copyright 2012-2019 Amazon.com, Inc. or its affiliates. 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. A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. * This file 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. * ***************************************************************************** * * AWS Tools for Windows (TM) PowerShell (TM) * */ using System; using System.Collections.Generic; using System.Linq; using System.Management.Automation; using System.Text; using Amazon.PowerShell.Common; using Amazon.Runtime; using Amazon.ElasticLoadBalancing; using Amazon.ElasticLoadBalancing.Model; namespace Amazon.PowerShell.Cmdlets.ELB { /// <summary> /// Creates a Classic Load Balancer. /// /// /// <para> /// You can add listeners, security groups, subnets, and tags when you create your load /// balancer, or you can add them later using <a>CreateLoadBalancerListeners</a>, <a>ApplySecurityGroupsToLoadBalancer</a>, /// <a>AttachLoadBalancerToSubnets</a>, and <a>AddTags</a>. /// </para><para> /// To describe your current load balancers, see <a>DescribeLoadBalancers</a>. When you /// are finished with a load balancer, you can delete it using <a>DeleteLoadBalancer</a>. /// </para><para> /// You can create up to 20 load balancers per region per account. You can request an /// increase for the number of load balancers for your account. For more information, /// see <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-limits.html">Limits /// for Your Classic Load Balancer</a> in the <i>Classic Load Balancers Guide</i>. /// </para> /// </summary> [Cmdlet("New", "ELBLoadBalancer", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.Medium)] [OutputType("System.String")] [AWSCmdlet("Calls the Elastic Load Balancing CreateLoadBalancer API operation.", Operation = new[] {"CreateLoadBalancer"}, SelectReturnType = typeof(Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerResponse))] [AWSCmdletOutput("System.String or Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerResponse", "This cmdlet returns a System.String object.", "The service call response (type Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerResponse) can also be referenced from properties attached to the cmdlet entry in the $AWSHistory stack." )] public partial class NewELBLoadBalancerCmdlet : AmazonElasticLoadBalancingClientCmdlet, IExecutor { #region Parameter AvailabilityZone /// <summary> /// <para> /// <para>One or more Availability Zones from the same region as the load balancer.</para><para>You must specify at least one Availability Zone.</para><para>You can add more Availability Zones after you create the load balancer using <a>EnableAvailabilityZonesForLoadBalancer</a>.</para> /// </para> /// </summary> [System.Management.Automation.Parameter(Position = 2, ValueFromPipelineByPropertyName = true)] [Alias("AvailabilityZones")] public System.String[] AvailabilityZone { get; set; } #endregion #region Parameter Listener /// <summary> /// <para> /// <para>The listeners.</para><para>For more information, see <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-listener-config.html">Listeners /// for Your Classic Load Balancer</a> in the <i>Classic Load Balancers Guide</i>.</para> /// </para> /// </summary> #if !MODULAR [System.Management.Automation.Parameter(Position = 1, ValueFromPipelineByPropertyName = true)] #else [System.Management.Automation.Parameter(Position = 1, ValueFromPipelineByPropertyName = true, Mandatory = true)] [System.Management.Automation.AllowEmptyCollection] [System.Management.Automation.AllowNull] #endif [Amazon.PowerShell.Common.AWSRequiredParameter] [Alias("Listeners")] public Amazon.ElasticLoadBalancing.Model.Listener[] Listener { get; set; } #endregion #region Parameter LoadBalancerName /// <summary> /// <para> /// <para>The name of the load balancer.</para><para>This name must be unique within your set of load balancers for the region, must have /// a maximum of 32 characters, must contain only alphanumeric characters or hyphens, /// and cannot begin or end with a hyphen.</para> /// </para> /// </summary> #if !MODULAR [System.Management.Automation.Parameter(Position = 0, ValueFromPipelineByPropertyName = true, ValueFromPipeline = true)] #else [System.Management.Automation.Parameter(Position = 0, ValueFromPipelineByPropertyName = true, ValueFromPipeline = true, Mandatory = true)] [System.Management.Automation.AllowEmptyString] [System.Management.Automation.AllowNull] #endif [Amazon.PowerShell.Common.AWSRequiredParameter] public System.String LoadBalancerName { get; set; } #endregion #region Parameter Scheme /// <summary> /// <para> /// <para>The type of a load balancer. Valid only for load balancers in a VPC.</para><para>By default, Elastic Load Balancing creates an Internet-facing load balancer with a /// DNS name that resolves to public IP addresses. For more information about Internet-facing /// and Internal load balancers, see <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/userguide/how-elastic-load-balancing-works.html#load-balancer-scheme">Load /// Balancer Scheme</a> in the <i>Elastic Load Balancing User Guide</i>.</para><para>Specify <code>internal</code> to create a load balancer with a DNS name that resolves /// to private IP addresses.</para> /// </para> /// </summary> [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)] public System.String Scheme { get; set; } #endregion #region Parameter SecurityGroup /// <summary> /// <para> /// <para>The IDs of the security groups to assign to the load balancer.</para> /// </para> /// </summary> [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)] [Alias("SecurityGroups")] public System.String[] SecurityGroup { get; set; } #endregion #region Parameter Subnet /// <summary> /// <para> /// <para>The IDs of the subnets in your VPC to attach to the load balancer. Specify one subnet /// per Availability Zone specified in <code>AvailabilityZones</code>.</para> /// </para> /// </summary> [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)] [Alias("Subnets")] public System.String[] Subnet { get; set; } #endregion #region Parameter Tag /// <summary> /// <para> /// <para>A list of tags to assign to the load balancer.</para><para>For more information about tagging your load balancer, see <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/add-remove-tags.html">Tag /// Your Classic Load Balancer</a> in the <i>Classic Load Balancers Guide</i>.</para> /// </para> /// </summary> [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)] [Alias("Tags")] public Amazon.ElasticLoadBalancing.Model.Tag[] Tag { get; set; } #endregion #region Parameter Select /// <summary> /// Use the -Select parameter to control the cmdlet output. The default value is 'DNSName'. /// Specifying -Select '*' will result in the cmdlet returning the whole service response (Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerResponse). /// Specifying the name of a property of type Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerResponse will result in that property being returned. /// Specifying -Select '^ParameterName' will result in the cmdlet returning the selected cmdlet parameter value. /// </summary> [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)] public string Select { get; set; } = "DNSName"; #endregion #region Parameter PassThru /// <summary> /// Changes the cmdlet behavior to return the value passed to the LoadBalancerName parameter. /// The -PassThru parameter is deprecated, use -Select '^LoadBalancerName' instead. This parameter will be removed in a future version. /// </summary> [System.Obsolete("The -PassThru parameter is deprecated, use -Select '^LoadBalancerName' instead. This parameter will be removed in a future version.")] [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)] public SwitchParameter PassThru { get; set; } #endregion #region Parameter Force /// <summary> /// This parameter overrides confirmation prompts to force /// the cmdlet to continue its operation. This parameter should always /// be used with caution. /// </summary> [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)] public SwitchParameter Force { get; set; } #endregion protected override void ProcessRecord() { this._AWSSignerType = "v4"; base.ProcessRecord(); var resourceIdentifiersText = FormatParameterValuesForConfirmationMsg(nameof(this.LoadBalancerName), MyInvocation.BoundParameters); if (!ConfirmShouldProceed(this.Force.IsPresent, resourceIdentifiersText, "New-ELBLoadBalancer (CreateLoadBalancer)")) { return; } var context = new CmdletContext(); // allow for manipulation of parameters prior to loading into context PreExecutionContextLoad(context); #pragma warning disable CS0618, CS0612 //A class member was marked with the Obsolete attribute if (ParameterWasBound(nameof(this.Select))) { context.Select = CreateSelectDelegate<Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerResponse, NewELBLoadBalancerCmdlet>(Select) ?? throw new System.ArgumentException("Invalid value for -Select parameter.", nameof(this.Select)); if (this.PassThru.IsPresent) { throw new System.ArgumentException("-PassThru cannot be used when -Select is specified.", nameof(this.Select)); } } else if (this.PassThru.IsPresent) { context.Select = (response, cmdlet) => this.LoadBalancerName; } #pragma warning restore CS0618, CS0612 //A class member was marked with the Obsolete attribute if (this.AvailabilityZone != null) { context.AvailabilityZone = new List<System.String>(this.AvailabilityZone); } if (this.Listener != null) { context.Listener = new List<Amazon.ElasticLoadBalancing.Model.Listener>(this.Listener); } #if MODULAR if (this.Listener == null && ParameterWasBound(nameof(this.Listener))) { WriteWarning("You are passing $null as a value for parameter Listener which is marked as required. In case you believe this parameter was incorrectly marked as required, report this by opening an issue at https://github.com/aws/aws-tools-for-powershell/issues."); } #endif context.LoadBalancerName = this.LoadBalancerName; #if MODULAR if (this.LoadBalancerName == null && ParameterWasBound(nameof(this.LoadBalancerName))) { WriteWarning("You are passing $null as a value for parameter LoadBalancerName which is marked as required. In case you believe this parameter was incorrectly marked as required, report this by opening an issue at https://github.com/aws/aws-tools-for-powershell/issues."); } #endif context.Scheme = this.Scheme; if (this.SecurityGroup != null) { context.SecurityGroup = new List<System.String>(this.SecurityGroup); } if (this.Subnet != null) { context.Subnet = new List<System.String>(this.Subnet); } if (this.Tag != null) { context.Tag = new List<Amazon.ElasticLoadBalancing.Model.Tag>(this.Tag); } // allow further manipulation of loaded context prior to processing PostExecutionContextLoad(context); var output = Execute(context) as CmdletOutput; ProcessOutput(output); } #region IExecutor Members public object Execute(ExecutorContext context) { var cmdletContext = context as CmdletContext; // create request var request = new Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerRequest(); if (cmdletContext.AvailabilityZone != null) { request.AvailabilityZones = cmdletContext.AvailabilityZone; } if (cmdletContext.Listener != null) { request.Listeners = cmdletContext.Listener; } if (cmdletContext.LoadBalancerName != null) { request.LoadBalancerName = cmdletContext.LoadBalancerName; } if (cmdletContext.Scheme != null) { request.Scheme = cmdletContext.Scheme; } if (cmdletContext.SecurityGroup != null) { request.SecurityGroups = cmdletContext.SecurityGroup; } if (cmdletContext.Subnet != null) { request.Subnets = cmdletContext.Subnet; } if (cmdletContext.Tag != null) { request.Tags = cmdletContext.Tag; } CmdletOutput output; // issue call var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint); try { var response = CallAWSServiceOperation(client, request); object pipelineOutput = null; pipelineOutput = cmdletContext.Select(response, this); output = new CmdletOutput { PipelineOutput = pipelineOutput, ServiceResponse = response }; } catch (Exception e) { output = new CmdletOutput { ErrorResponse = e }; } return output; } public ExecutorContext CreateContext() { return new CmdletContext(); } #endregion #region AWS Service Operation Call private Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerResponse CallAWSServiceOperation(IAmazonElasticLoadBalancing client, Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerRequest request) { Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Elastic Load Balancing", "CreateLoadBalancer"); try { #if DESKTOP return client.CreateLoadBalancer(request); #elif CORECLR return client.CreateLoadBalancerAsync(request).GetAwaiter().GetResult(); #else #error "Unknown build edition" #endif } catch (AmazonServiceException exc) { var webException = exc.InnerException as System.Net.WebException; if (webException != null) { throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException); } throw; } } #endregion internal partial class CmdletContext : ExecutorContext { public List<System.String> AvailabilityZone { get; set; } public List<Amazon.ElasticLoadBalancing.Model.Listener> Listener { get; set; } public System.String LoadBalancerName { get; set; } public System.String Scheme { get; set; } public List<System.String> SecurityGroup { get; set; } public List<System.String> Subnet { get; set; } public List<Amazon.ElasticLoadBalancing.Model.Tag> Tag { get; set; } public System.Func<Amazon.ElasticLoadBalancing.Model.CreateLoadBalancerResponse, NewELBLoadBalancerCmdlet, object> Select { get; set; } = (response, cmdlet) => response.DNSName; } } }