getIpamPreviewNextCidr

Previews a CIDR from an IPAM address pool. Only works for private IPv4.

NOTE: This functionality is also encapsulated in a resource sharing the same name. The data source can be used when you need to use the cidr in a calculation of the same Root module, count for example. However, once a cidr range has been allocated that was previewed, the next refresh will find a new cidr and may force new resources downstream. Make sure to use ignore_changes if this is undesirable.

Example Usage

Basic usage:

import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
const test = aws.ec2.getIpamPreviewNextCidr({
ipamPoolId: testAwsVpcIpamPool.id,
netmaskLength: 28,
});
const testVpcIpamPoolCidrAllocation = new aws.ec2.VpcIpamPoolCidrAllocation("test", {
ipamPoolId: testAwsVpcIpamPool.id,
cidr: test.then(test => test.cidr),
});
import pulumi
import pulumi_aws as aws
test = aws.ec2.get_ipam_preview_next_cidr(ipam_pool_id=test_aws_vpc_ipam_pool["id"],
netmask_length=28)
test_vpc_ipam_pool_cidr_allocation = aws.ec2.VpcIpamPoolCidrAllocation("test",
ipam_pool_id=test_aws_vpc_ipam_pool["id"],
cidr=test.cidr)
using System.Collections.Generic;
using System.Linq;
using Pulumi;
using Aws = Pulumi.Aws;
return await Deployment.RunAsync(() =>
{
var test = Aws.Ec2.GetIpamPreviewNextCidr.Invoke(new()
{
IpamPoolId = testAwsVpcIpamPool.Id,
NetmaskLength = 28,
});
var testVpcIpamPoolCidrAllocation = new Aws.Ec2.VpcIpamPoolCidrAllocation("test", new()
{
IpamPoolId = testAwsVpcIpamPool.Id,
Cidr = test.Apply(getIpamPreviewNextCidrResult => getIpamPreviewNextCidrResult.Cidr),
});
});
package main
import (
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/ec2"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
test, err := ec2.GetIpamPreviewNextCidr(ctx, &ec2.GetIpamPreviewNextCidrArgs{
IpamPoolId: testAwsVpcIpamPool.Id,
NetmaskLength: pulumi.IntRef(28),
}, nil)
if err != nil {
return err
}
_, err = ec2.NewVpcIpamPoolCidrAllocation(ctx, "test", &ec2.VpcIpamPoolCidrAllocationArgs{
IpamPoolId: pulumi.Any(testAwsVpcIpamPool.Id),
Cidr: pulumi.String(test.Cidr),
})
if err != nil {
return err
}
return nil
})
}
package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.aws.ec2.Ec2Functions;
import com.pulumi.aws.ec2.inputs.GetIpamPreviewNextCidrArgs;
import com.pulumi.aws.ec2.VpcIpamPoolCidrAllocation;
import com.pulumi.aws.ec2.VpcIpamPoolCidrAllocationArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
final var test = Ec2Functions.getIpamPreviewNextCidr(GetIpamPreviewNextCidrArgs.builder()
.ipamPoolId(testAwsVpcIpamPool.id())
.netmaskLength(28)
.build());
var testVpcIpamPoolCidrAllocation = new VpcIpamPoolCidrAllocation("testVpcIpamPoolCidrAllocation", VpcIpamPoolCidrAllocationArgs.builder()
.ipamPoolId(testAwsVpcIpamPool.id())
.cidr(test.cidr())
.build());
}
}
resources:
testVpcIpamPoolCidrAllocation:
type: aws:ec2:VpcIpamPoolCidrAllocation
name: test
properties:
ipamPoolId: ${testAwsVpcIpamPool.id}
cidr: ${test.cidr}
variables:
test:
fn::invoke:
function: aws:ec2:getIpamPreviewNextCidr
arguments:
ipamPoolId: ${testAwsVpcIpamPool.id}
netmaskLength: 28

Return

A collection of values returned by getIpamPreviewNextCidr.

Parameters

argument

A collection of arguments for invoking getIpamPreviewNextCidr.


suspend fun getIpamPreviewNextCidr(disallowedCidrs: List<String>? = null, ipamPoolId: String, netmaskLength: Int? = null): GetIpamPreviewNextCidrResult

Return

A collection of values returned by getIpamPreviewNextCidr.

Parameters

disallowedCidrs

Exclude a particular CIDR range from being returned by the pool.

ipamPoolId

ID of the pool to which you want to assign a CIDR.

netmaskLength

Netmask length of the CIDR you would like to preview from the IPAM pool.

See also


Return

A collection of values returned by getIpamPreviewNextCidr.

Parameters

argument

Builder for com.pulumi.aws.ec2.kotlin.inputs.GetIpamPreviewNextCidrPlainArgs.

See also