[](https://github.com/cloudcomponents/cdk-constructs)
# @cloudcomponents/cdk-codepipeline-slack
[](https://github.com/cloudcomponents/cdk-constructs/actions?query=workflow=Build)
[](https://github.com/hupe1980/cdkdx)
[](https://www.npmjs.com/package/@cloudcomponents/cdk-codepipeline-slack)
[](https://pypi.org/project/cloudcomponents.cdk-codepipeline-slack/)
[](https://github.com/kolomied/awesome-cdk)
> Cdk component that provisions a #slack approval workflow and notification messages on codepipeline state changes


## Install
TypeScript/JavaScript:
```bash
npm install --save @cloudcomponents/cdk-codepipeline-slack
```
Python:
```bash
pip install cloudcomponents.cdk-codepipeline-slack
```
## How to use
```python
import { SlackApprovalAction, SlackNotifier } from '@cloudcomponents/cdk-codepipeline-slack';
import { Stack, StackProps } from 'aws-cdk-lib';
import { Repository } from 'aws-cdk-lib/aws-codecommit';
import { Pipeline, Artifact } from 'aws-cdk-lib/aws-codepipeline';
import { CodeCommitSourceAction } from 'aws-cdk-lib/aws-codepipeline-actions';
import { Construct } from 'constructs';
export class CodePipelineSlackApprovalStack extends Stack {
constructor(scope: Construct, id: string, props?: StackProps) {
super(scope, id, props);
const repository = new Repository(this, 'Repository', {
repositoryName: 'MyRepositoryName',
});
const sourceArtifact = new Artifact();
const sourceAction = new CodeCommitSourceAction({
actionName: 'CodeCommit',
repository,
output: sourceArtifact,
});
if (typeof process.env.SLACK_BOT_TOKEN === 'undefined') {
throw new Error('environment variable SLACK_BOT_TOKEN undefined');
}
const slackBotToken = process.env.SLACK_BOT_TOKEN;
if (typeof process.env.SLACK_SIGNING_SECRET === 'undefined') {
throw new Error('environment variable SLACK_SIGNING_SECRET undefined');
}
const slackSigningSecret = process.env.SLACK_SIGNING_SECRET;
if (typeof process.env.SLACK_CHANNEL_NAME === 'undefined') {
throw new Error('environment variable SLACK_CHANNEL_NAME undefined');
}
const slackChannel = process.env.SLACK_CHANNEL_NAME;
const approvalAction = new SlackApprovalAction({
actionName: 'SlackApproval',
slackBotToken,
slackSigningSecret,
slackChannel,
externalEntityLink: 'http://cloudcomponents.org',
additionalInformation: 'Would you like to promote the build to production?',
});
const pipeline = new Pipeline(this, 'MyPipeline', {
pipelineName: 'MyPipeline',
stages: [
{
stageName: 'Source',
actions: [sourceAction],
},
{
stageName: 'Approval',
actions: [approvalAction],
},
],
});
new SlackNotifier(this, 'SlackNotifier', {
pipeline,
slackBotToken,
slackSigningSecret,
slackChannel,
});
}
}
```
## Slack App Settings
Create an app that’s just for your workspace
### OAuth & Permissions
Grant the `channels::history`-Scope to the Bot in your app and Add the Bot to the configured Slack-Channel
Select Permission Scopes:

### Interactive Components
Enter the url of your api from the AWS Api Gateway and append `/slack/actions`:

## API Reference
See [API.md](https://github.com/cloudcomponents/cdk-constructs/tree/master/packages/cdk-codepipeline-slack/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-codepipeline-slack/LICENSE)