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perf: get VPC details at stack deploy time
BREAKING CHANGE: IxVpcDetails will no longer have VPC details available at synth time.
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Original file line number | Diff line number | Diff line change |
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@@ -1,35 +1,38 @@ | ||
import { Construct } from "constructs"; | ||
import { StringParameter } from "aws-cdk-lib/aws-ssm"; | ||
import { Vpc, IVpc, SubnetSelection, SubnetFilter } from "aws-cdk-lib/aws-ec2"; | ||
import { Vpc, IVpc } from "aws-cdk-lib/aws-ec2"; | ||
import ixDeployConfig from "../deployConfig.js"; | ||
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type ConstructScope = ConstructorParameters<typeof Construct>[0]; | ||
type ConstructId = ConstructorParameters<typeof Construct>[1]; | ||
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export class IxVpcDetails extends Construct { | ||
public vpc: IVpc; | ||
public vpcSubnets: SubnetSelection; | ||
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constructor(scope: ConstructScope, id: ConstructId) { | ||
super(scope, id); | ||
this.vpc = this.getVpc(scope, id); | ||
this.vpcSubnets = this.getVpcSubnet(scope); | ||
} | ||
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||
private getVpc(scope: ConstructScope, id: ConstructId): IVpc { | ||
const vpcId = StringParameter.valueFromLookup(scope, "/vpc/id"); | ||
return Vpc.fromLookup(scope, id + "-Vpc", { vpcId }); | ||
const vpcId = StringParameter.valueForStringParameter(scope, "/vpc/id"); | ||
return Vpc.fromVpcAttributes(this, id + "-Vpc", { | ||
vpcId, | ||
availabilityZones: [ | ||
"ap-southeast-2a", | ||
"ap-southeast-2b", | ||
"ap-southeast-2c", | ||
], | ||
isolatedSubnetIds: IxVpcDetails.getVpcSubnetIds(scope), | ||
}); | ||
} | ||
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||
private getVpcSubnet(scope: ConstructScope): SubnetSelection { | ||
const vpcSubnetIds = [1, 2, 3].map((subnetNum) => | ||
static getVpcSubnetIds(scope: ConstructScope): Array<string> { | ||
return [1, 2, 3].map((subnetNum) => | ||
StringParameter.valueForStringParameter( | ||
scope, | ||
`/vpc/subnet/private-${ixDeployConfig.workloadGroup}/${subnetNum}/id`, | ||
), | ||
); | ||
return { | ||
subnetFilters: [SubnetFilter.byIds(vpcSubnetIds)], | ||
}; | ||
} | ||
} |