private string generateSwaggerSpec(string dnsName, string userPoolId, VpcLink vpcLink)
{
string currentPath = Directory.GetCurrentDirectory();
var schemaFilePath = Path.Combine(currentPath, "../api-swagger.json");
var apiSchema = File.ReadAllText(schemaFilePath);
var schema = Regex.Replace(apiSchema, @"\REPLACE_ME_REGION\b", Amazon.CDK.Aws.REGION);
schema = Regex.Replace(schema, @"\REPLACE_ME_ACCOUNT_ID\b", Amazon.CDK.Aws.ACCOUNT_ID);
schema = Regex.Replace(schema, @"\REPLACE_ME_COGNITO_USER_POOL_ID\b", userPoolId);
schema = Regex.Replace(schema, @"\REPLACE_ME_VPC_LINK_ID\b", vpcLink.VpcLinkId);
schema = Regex.Replace(schema, @"\REPLACE_ME_NLB_DNS\b", dnsName);
return(schema);
}
public APIGatewayStack(Construct parent, string id, APIGatewayStackProps props) : base(parent, id, props)
{
var nlb = NetworkLoadBalancer.FromNetworkLoadBalancerAttributes(this, "NLB",
new NetworkLoadBalancerAttributes
{
LoadBalancerArn = props.loadBalancerArn
});
var vpcLink = new VpcLink(this, "VPCLink", new VpcLinkProps
{
Description = "VPC Link for our REST API",
VpcLinkName = "MysfitsApiVpcLink",
Targets = new INetworkLoadBalancer[]
{
nlb
}
});
var schema = this.generateSwaggerSpec(props.loadBalancerDnsName, props.userPoolId, vpcLink);
var jsonSchema = JObject.Parse(schema);
var api = new CfnRestApi(this, "Schema", new CfnRestApiProps
{
Name = "MysfitsApi",
Body = jsonSchema,
FailOnWarnings = true,
EndpointConfiguration = new EndpointConfigurationProperty
{
Types = new[]
{
"REGIONAL"
}
}
});
new CfnDeployment(this, "Prod", new CfnDeploymentProps
{
RestApiId = api.Ref,
StageName = "prod"
});
new CfnOutput(this, "APIID", new CfnOutputProps
{
Value = api.Ref,
Description = "API Gateway ID"
});
this.apiId = api.Ref;
}
