aws-cdk-lib/aws-ec2/lib/subnet.js

Version 2 of the AWS Cloud Development Kit library

"use strict";var _a;Object.defineProperty(exports,"__esModule",{value:!0}),exports.SubnetFilter=void 0;const JSII_RTTI_SYMBOL_1=Symbol.for("jsii.rtti");var network_util_1=()=>{var tmp=require("./network-util");return network_util_1=()=>tmp,tmp},core_1=()=>{var tmp=require("../../core");return core_1=()=>tmp,tmp};class SubnetFilter{static byIds(subnetIds){return new SubnetIdSubnetFilter(subnetIds)}static availabilityZones(availabilityZones){return new AvailabilityZoneSubnetFilter(availabilityZones)}static onePerAz(){return new OnePerAZSubnetFilter}static containsIpAddresses(ipv4addrs){return new ContainsIpAddressesSubnetFilter(ipv4addrs)}static byCidrMask(mask){return new CidrMaskSubnetFilter(mask)}static byCidrRanges(cidrs){return new CidrRangesSubnetFilter(cidrs)}selectSubnets(_subnets){throw new(core_1()).UnscopedValidationError("Cannot select subnets with an abstract SubnetFilter. `selectSubnets` needs to be implmemented.")}}exports.SubnetFilter=SubnetFilter,_a=JSII_RTTI_SYMBOL_1,SubnetFilter[_a]={fqn:"aws-cdk-lib.aws_ec2.SubnetFilter",version:"2.202.0"};class AvailabilityZoneSubnetFilter extends SubnetFilter{constructor(availabilityZones){super(),this.availabilityZones=availabilityZones}selectSubnets(subnets){return subnets.filter(s=>this.availabilityZones.includes(s.availabilityZone))}}class OnePerAZSubnetFilter extends SubnetFilter{constructor(){super()}selectSubnets(subnets){return this.retainOnePerAz(subnets)}retainOnePerAz(subnets){const azsSeen=new Set;return subnets.filter(subnet=>azsSeen.has(subnet.availabilityZone)?!1:(azsSeen.add(subnet.availabilityZone),!0))}}class ContainsIpAddressesSubnetFilter extends SubnetFilter{constructor(ipAddresses){super(),this.ipAddresses=ipAddresses}selectSubnets(subnets){return this.retainByIp(subnets,this.ipAddresses)}retainByIp(subnets,ips){const cidrBlockObjs=ips.map(ip=>{const ipNum=network_util_1().NetworkUtils.ipToNum(ip);return new(network_util_1()).CidrBlock(ipNum,32)});return subnets.filter(s=>{const subnetCidrBlock=new(network_util_1()).CidrBlock(s.ipv4CidrBlock);return cidrBlockObjs.some(cidr=>subnetCidrBlock.containsCidr(cidr))})}}class SubnetIdSubnetFilter extends SubnetFilter{constructor(subnetIds){super(),this.subnetIds=subnetIds}selectSubnets(subnets){return subnets.filter(subnet=>this.subnetIds.includes(core_1().Token.asString(subnet.subnetId)))}}class CidrMaskSubnetFilter extends SubnetFilter{constructor(mask){super(),this.mask=mask}selectSubnets(subnets){return subnets.filter(subnet=>new(network_util_1()).CidrBlock(subnet.ipv4CidrBlock).mask===this.mask)}}class CidrRangesSubnetFilter extends SubnetFilter{constructor(cidrRanges){super(),this.cidrRanges=cidrRanges}selectSubnets(subnets){return this.checkCidrRanges(subnets,this.cidrRanges)}checkCidrRanges(subnets,cidrRanges){const cidrs=cidrRanges.map(cidr=>new(network_util_1()).CidrBlock(cidr));return subnets.filter(s=>{const subnetCidrBlock=new(network_util_1()).CidrBlock(s.ipv4CidrBlock);return cidrs.some(cidr=>cidr.containsCidr(subnetCidrBlock))})}}