# AWS SNS Slack Message Lambda Subscription
[](https://github.com/gammarers/aws-sns-slack-message-lambda-subscription/blob/main/LICENSE)
[](https://www.npmjs.com/package/@gammarers/aws-sns-slack-message-lambda-subscription)
[](https://pypi.org/project/gammarers.aws-sns-slack-message-lambda-subscription/)
[](https://www.nuget.org/packages/Gammarers.CDK.AWS.SNSSlackMessageLambdaSubscription/)
[](https://github.com/gammarers/aws-sns-slack-message-lambda-subscription/actions/workflows/release.yml)
[](https://github.com/gammarers/aws-sns-slack-message-lambda-subscription/releases)
This AWS CDK Construct is designed to post messages sent from an SNS topic to a Slack Webhook via a Lambda function. The Lambda function accepts JSON text as a message, formats it for Slack, and sends it to the Slack Webhook API.
## Incoming Sample Message
## Installation
### TypeScript
#### install by npm
```shell
npm install @gammarers/aws-sns-slack-message-lambda-subscription
```
#### install by yarn
```shell
yarn add @gammarers/aws-sns-slack-message-lambda-subscription
```
### Python
```shell
pip install gammarers.aws-sns-slack-message-lambda-subscription
```
### C# / .NET
```shell
dotnet add package Gammarers.CDK.AWS.SNSSlackMessageLambdaSubscription
```
## Example
### Please save it in AWS Secrets Manager in the following format.
get your slack webhook url parts
```text
https://hooks.slack.com/services/<workspace>/<channel>/<whebook>
```
| SecretKey | SecretValue |
|-------------|-----------------|
| Workspace | <workspace> |
| Channel | <channel> |
| Webhook | <whebook> |
### Code
```python
import { SNSSlackMessageLambdaSubscription } from '@gammarer/aws-sns-slack-message-lambda-subscription';
declare const topic: sns.Topic;
new SNSSlackMessageLambdaSubscription(stack, 'SNSSlackMessageLambdaSubscription', {
topic,
slackWebhookSecretName: 'slak-webhook', // alredy saved slack webhook info.
});
```
```json
{
"text": ":mega: *TEST*",
"attachments": [{
"color": "#2eb886",
"title": "CodePipeline pipeline execution *SUCCEED*",
"title_link": "https://github.com/yicr",
"fields": [
{
"title": "Pipeline",
"value": "pipeline-name"
}
]
}]
}
```
## License
This project is licensed under the Apache-2.0 License.
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"description": "# AWS SNS Slack Message Lambda Subscription\n\n[](https://github.com/gammarers/aws-sns-slack-message-lambda-subscription/blob/main/LICENSE)\n[](https://www.npmjs.com/package/@gammarers/aws-sns-slack-message-lambda-subscription)\n[](https://pypi.org/project/gammarers.aws-sns-slack-message-lambda-subscription/)\n[](https://www.nuget.org/packages/Gammarers.CDK.AWS.SNSSlackMessageLambdaSubscription/)\n[](https://github.com/gammarers/aws-sns-slack-message-lambda-subscription/actions/workflows/release.yml)\n[](https://github.com/gammarers/aws-sns-slack-message-lambda-subscription/releases)\n\nThis AWS CDK Construct is designed to post messages sent from an SNS topic to a Slack Webhook via a Lambda function. The Lambda function accepts JSON text as a message, formats it for Slack, and sends it to the Slack Webhook API.\n\n## Incoming Sample Message\n\n\n\n## Installation\n\n### TypeScript\n\n#### install by npm\n\n```shell\nnpm install @gammarers/aws-sns-slack-message-lambda-subscription\n```\n\n#### install by yarn\n\n```shell\nyarn add @gammarers/aws-sns-slack-message-lambda-subscription\n```\n\n### Python\n\n```shell\npip install gammarers.aws-sns-slack-message-lambda-subscription\n```\n\n### C# / .NET\n\n```shell\ndotnet add package Gammarers.CDK.AWS.SNSSlackMessageLambdaSubscription\n```\n\n## Example\n\n### Please save it in AWS Secrets Manager in the following format.\n\nget your slack webhook url parts\n\n```text\nhttps://hooks.slack.com/services/<workspace>/<channel>/<whebook>\n```\n\n| SecretKey \t | SecretValue \t |\n|-------------|-----------------|\n| Workspace \t | <workspace> \t |\n| Channel \t | <channel> \t |\n| Webhook \t | <whebook> \t |\n\n### Code\n\n```python\nimport { SNSSlackMessageLambdaSubscription } from '@gammarer/aws-sns-slack-message-lambda-subscription';\n\ndeclare const topic: sns.Topic;\n\nnew SNSSlackMessageLambdaSubscription(stack, 'SNSSlackMessageLambdaSubscription', {\n topic,\n slackWebhookSecretName: 'slak-webhook', // alredy saved slack webhook info.\n});\n```\n\n```json\n{\n \"text\": \":mega: *TEST*\",\n \"attachments\": [{\n \"color\": \"#2eb886\",\n \"title\": \"CodePipeline pipeline execution *SUCCEED*\",\n \"title_link\": \"https://github.com/yicr\",\n \"fields\": [\n {\n \"title\": \"Pipeline\",\n \"value\": \"pipeline-name\"\n }\n ]\n }]\n}\n```\n\n## License\n\nThis project is licensed under the Apache-2.0 License.\n",
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