/*******************************************************************************
* 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;
}
}
}