[](https://github.com/cloudcomponents/cdk-constructs)
# @cloudcomponents/cdk-blue-green-container-deployment
[](https://github.com/cloudcomponents/cdk-constructs/actions?query=workflow=Build)
[](https://github.com/hupe1980/cdkdx)
[](https://www.npmjs.com/package/@cloudcomponents/cdk-blue-green-container-deployment)
[](https://pypi.org/project/cloudcomponents.cdk-blue-green-container-deployment/)
[](https://github.com/kolomied/awesome-cdk)
> Blue green container deployment with CodeDeploy
## Install
TypeScript/JavaScript:
```bash
npm i @cloudcomponents/cdk-blue-green-container-deployment
```
Python:
```bash
pip install cloudcomponents.cdk-blue-green-container-deployment
```
## How to use
```python
import { EcsService, DummyTaskDefinition, EcsDeploymentGroup, PushImageProject } from '@cloudcomponents/cdk-blue-green-container-deployment';
import { ImageRepository } from '@cloudcomponents/cdk-container-registry';
import { Duration, Stack, StackProps } from 'aws-cdk-lib';
import { Repository } from 'aws-cdk-lib/aws-codecommit';
import { Pipeline, Artifact } from 'aws-cdk-lib/aws-codepipeline';
import { CodeBuildAction, CodeCommitSourceAction, CodeDeployEcsDeployAction } from 'aws-cdk-lib/aws-codepipeline-actions';
import { Vpc, Port } from 'aws-cdk-lib/aws-ec2';
import { Cluster } from 'aws-cdk-lib/aws-ecs';
import { ApplicationLoadBalancer, ApplicationTargetGroup, TargetType } from 'aws-cdk-lib/aws-elasticloadbalancingv2';
import { Construct } from 'constructs';
export class BlueGreenContainerDeploymentStack extends Stack {
constructor(scope: Construct, id: string, props?: StackProps) {
super(scope, id, props);
const vpc = new Vpc(this, 'Vpc', {
maxAzs: 2,
});
const cluster = new Cluster(this, 'Cluster', {
vpc,
clusterName: 'blue-green-cluster',
});
const loadBalancer = new ApplicationLoadBalancer(this, 'LoadBalancer', {
vpc,
internetFacing: true,
});
const prodListener = loadBalancer.addListener('ProfListener', {
port: 80,
});
const testListener = loadBalancer.addListener('TestListener', {
port: 8080,
});
const prodTargetGroup = new ApplicationTargetGroup(this, 'ProdTargetGroup', {
port: 80,
targetType: TargetType.IP,
vpc,
});
prodListener.addTargetGroups('AddProdTg', {
targetGroups: [prodTargetGroup],
});
const testTargetGroup = new ApplicationTargetGroup(this, 'TestTargetGroup', {
port: 8080,
targetType: TargetType.IP,
vpc,
});
testListener.addTargetGroups('AddTestTg', {
targetGroups: [testTargetGroup],
});
// Will be replaced by CodeDeploy in CodePipeline
const taskDefinition = new DummyTaskDefinition(this, 'DummyTaskDefinition', {
image: 'nginx',
family: 'blue-green',
});
const ecsService = new EcsService(this, 'EcsService', {
cluster,
serviceName: 'blue-green-service',
desiredCount: 2,
taskDefinition,
prodTargetGroup,
testTargetGroup,
});
ecsService.connections.allowFrom(loadBalancer, Port.tcp(80));
ecsService.connections.allowFrom(loadBalancer, Port.tcp(8080));
const deploymentGroup = new EcsDeploymentGroup(this, 'DeploymentGroup', {
applicationName: 'blue-green-application',
deploymentGroupName: 'blue-green-deployment-group',
ecsServices: [ecsService],
targetGroups: [prodTargetGroup, testTargetGroup],
prodTrafficListener: prodListener,
testTrafficListener: testListener,
terminationWaitTime: Duration.minutes(100),
});
// @see files: ./blue-green-repository for example content
const repository = new Repository(this, 'CodeRepository', {
repositoryName: 'blue-green-repository',
});
const imageRepository = new ImageRepository(this, 'ImageRepository', {
forceDelete: true, //Only for tests
});
const sourceArtifact = new Artifact();
const sourceAction = new CodeCommitSourceAction({
actionName: 'CodeCommit',
repository,
output: sourceArtifact,
});
const imageArtifact = new Artifact('ImageArtifact');
const manifestArtifact = new Artifact('ManifestArtifact');
const pushImageProject = new PushImageProject(this, 'PushImageProject', {
imageRepository,
taskDefinition,
});
const buildAction = new CodeBuildAction({
actionName: 'PushImage',
project: pushImageProject,
input: sourceArtifact,
outputs: [imageArtifact, manifestArtifact],
});
const deployAction = new CodeDeployEcsDeployAction({
actionName: 'CodeDeploy',
taskDefinitionTemplateInput: manifestArtifact,
appSpecTemplateInput: manifestArtifact,
containerImageInputs: [
{
input: imageArtifact,
taskDefinitionPlaceholder: 'IMAGE1_NAME',
},
],
deploymentGroup,
});
new Pipeline(this, 'Pipeline', {
pipelineName: 'blue-green-pipeline',
stages: [
{
stageName: 'Source',
actions: [sourceAction],
},
{
stageName: 'Build',
actions: [buildAction],
},
{
stageName: 'Deploy',
actions: [deployAction],
},
],
});
}
}
```
## API Reference
See [API.md](https://github.com/cloudcomponents/cdk-constructs/tree/master/packages/cdk-blue-green-container-deployment/API.md).
## Example
See more complete [examples](https://github.com/cloudcomponents/cdk-constructs/tree/master/examples).
## License
[MIT](https://github.com/cloudcomponents/cdk-constructs/tree/master/packages/cdk-blue-green-container-deployment//LICENSE)
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"description": "[](https://github.com/cloudcomponents/cdk-constructs)\n\n# @cloudcomponents/cdk-blue-green-container-deployment\n\n[](https://github.com/cloudcomponents/cdk-constructs/actions?query=workflow=Build)\n[](https://github.com/hupe1980/cdkdx)\n[](https://www.npmjs.com/package/@cloudcomponents/cdk-blue-green-container-deployment)\n[](https://pypi.org/project/cloudcomponents.cdk-blue-green-container-deployment/)\n[](https://github.com/kolomied/awesome-cdk)\n\n> Blue green container deployment with CodeDeploy\n\n## Install\n\nTypeScript/JavaScript:\n\n```bash\nnpm i @cloudcomponents/cdk-blue-green-container-deployment\n```\n\nPython:\n\n```bash\npip install cloudcomponents.cdk-blue-green-container-deployment\n```\n\n## How to use\n\n```python\nimport { EcsService, DummyTaskDefinition, EcsDeploymentGroup, PushImageProject } from '@cloudcomponents/cdk-blue-green-container-deployment';\nimport { ImageRepository } from '@cloudcomponents/cdk-container-registry';\nimport { Duration, 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prodListener = loadBalancer.addListener('ProfListener', {\n port: 80,\n });\n\n const testListener = loadBalancer.addListener('TestListener', {\n port: 8080,\n });\n\n const prodTargetGroup = new ApplicationTargetGroup(this, 'ProdTargetGroup', {\n port: 80,\n targetType: TargetType.IP,\n vpc,\n });\n\n prodListener.addTargetGroups('AddProdTg', {\n targetGroups: [prodTargetGroup],\n });\n\n const testTargetGroup = new ApplicationTargetGroup(this, 'TestTargetGroup', {\n port: 8080,\n targetType: TargetType.IP,\n vpc,\n });\n\n testListener.addTargetGroups('AddTestTg', {\n targetGroups: [testTargetGroup],\n });\n\n // Will be replaced by CodeDeploy in CodePipeline\n const taskDefinition = new DummyTaskDefinition(this, 'DummyTaskDefinition', {\n image: 'nginx',\n family: 'blue-green',\n });\n\n const ecsService = new EcsService(this, 'EcsService', {\n cluster,\n serviceName: 'blue-green-service',\n desiredCount: 2,\n taskDefinition,\n prodTargetGroup,\n testTargetGroup,\n });\n\n 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