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test.assign-public-ip.ts
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test.assign-public-ip.ts
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import { expect, haveResourceLike } from '@aws-cdk/assert-internal';
import * as ec2 from '@aws-cdk/aws-ec2';
import * as ecs from '@aws-cdk/aws-ecs';
import * as route53 from '@aws-cdk/aws-route53';
import * as cdk from '@aws-cdk/core';
import { Test } from 'nodeunit';
import { AssignPublicIpExtension, Container, Environment, EnvironmentCapacityType, Service, ServiceDescription } from '../lib';
import { TaskRecordManager } from '../lib/extensions/assign-public-ip/task-record-manager';
export = {
'should assign a public ip to fargate tasks'(test: Test) {
// GIVEN
const stack = new cdk.Stack();
// WHEN
const environment = new Environment(stack, 'production');
const serviceDescription = new ServiceDescription();
serviceDescription.add(new Container({
cpu: 256,
memoryMiB: 512,
trafficPort: 80,
image: ecs.ContainerImage.fromRegistry('nathanpeck/name'),
}));
serviceDescription.add(new AssignPublicIpExtension());
new Service(stack, 'my-service', {
environment,
serviceDescription,
});
// THEN
expect(stack).to(haveResourceLike('AWS::ECS::Service', {
NetworkConfiguration: {
AwsvpcConfiguration: {
AssignPublicIp: 'ENABLED',
},
},
}));
test.done();
},
'errors when adding a public ip to ec2-backed service'(test: Test) {
// GIVEN
const stack = new cdk.Stack();
const vpc = new ec2.Vpc(stack, 'VPC');
const cluster = new ecs.Cluster(stack, 'Cluster', { vpc });
cluster.addCapacity('DefaultAutoScalingGroup', {
instanceType: new ec2.InstanceType('t2.micro'),
});
const environment = new Environment(stack, 'production', {
vpc,
cluster,
capacityType: EnvironmentCapacityType.EC2,
});
const serviceDescription = new ServiceDescription();
serviceDescription.add(new Container({
cpu: 256,
memoryMiB: 512,
trafficPort: 80,
image: ecs.ContainerImage.fromRegistry('nathanpeck/name'),
}));
serviceDescription.add(new AssignPublicIpExtension());
// WHEN / THEN
test.throws(() => {
new Service(stack, 'my-service', {
environment,
serviceDescription,
});
}, /Fargate/i);
test.done();
},
'should not add a task record manager by default'(test: Test) {
// GIVEN
const stack = new cdk.Stack();
const environment = new Environment(stack, 'production');
const serviceDescription = new ServiceDescription();
// WHEN
serviceDescription.add(new Container({
cpu: 256,
memoryMiB: 512,
trafficPort: 80,
image: ecs.ContainerImage.fromRegistry('nathanpeck/name'),
}));
serviceDescription.add(new AssignPublicIpExtension());
const service = new Service(stack, 'my-service', {
environment,
serviceDescription,
});
// THEN
test.strictEqual(service.ecsService.node.tryFindChild('TaskRecordManager'), undefined, 'task record manager should not be present');
test.done();
},
'should add a task record manager when dns is requested'(test: Test) {
// GIVEN
const stack = new cdk.Stack();
const dnsZone = new route53.PublicHostedZone(stack, 'zone', {
zoneName: 'myexample.com',
});
const environment = new Environment(stack, 'production');
const serviceDescription = new ServiceDescription();
// WHEN
serviceDescription.add(new Container({
cpu: 256,
memoryMiB: 512,
trafficPort: 80,
image: ecs.ContainerImage.fromRegistry('nathanpeck/name'),
}));
serviceDescription.add(new AssignPublicIpExtension({
dns: {
zone: dnsZone,
recordName: 'test-record',
},
}));
const service = new Service(stack, 'my-service', {
environment,
serviceDescription,
});
// THEN
test.notEqual(service.ecsService.node.tryFindChild('TaskRecordManager'), undefined, 'task record manager should be present');
test.done();
},
'task record manager listens for ecs events'(test: Test) {
// GIVEN
const stack = new cdk.Stack();
const dnsZone = new route53.PublicHostedZone(stack, 'zone', {
zoneName: 'myexample.com',
});
const environment = new Environment(stack, 'production');
const serviceDescription = new ServiceDescription();
serviceDescription.add(new Container({
cpu: 256,
memoryMiB: 512,
trafficPort: 80,
image: ecs.ContainerImage.fromRegistry('nathanpeck/name'),
}));
serviceDescription.add(new AssignPublicIpExtension());
const service = new Service(stack, 'my-service', {
environment,
serviceDescription,
});
// WHEN
new TaskRecordManager(stack, 'manager', {
dnsRecordName: 'test-record',
dnsZone: dnsZone,
service: service.ecsService,
});
// THEN
expect(stack).to(haveResourceLike('AWS::Events::Rule', {
EventPattern: {
'source': ['aws.ecs'],
'detail-type': [
'ECS Task State Change',
],
'detail': {
lastStatus: ['RUNNING'],
desiredStatus: ['RUNNING'],
},
},
}));
expect(stack).to(haveResourceLike('AWS::Events::Rule', {
EventPattern: {
'source': ['aws.ecs'],
'detail-type': [
'ECS Task State Change',
],
'detail': {
lastStatus: ['STOPPED'],
desiredStatus: ['STOPPED'],
},
},
}));
test.done();
},
}