https://github.com/rkr2017/emr-slack-notify

AWS Lambda function to send EMR events to Slack via SNS
https://github.com/rkr2017/emr-slack-notify

aws aws-lambda cloudwatch-events emr emr-cluster lambda-functions slack

Last synced: 3 months ago
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AWS Lambda function to send EMR events to Slack via SNS

• Host: GitHub
• URL: https://github.com/rkr2017/emr-slack-notify
• Owner: rkr2017
• Created: 2017-11-29T13:39:26.000Z (almost 7 years ago)
• Default Branch: master
• Last Pushed: 2017-11-30T10:34:03.000Z (almost 7 years ago)
• Last Synced: 2024-05-29T00:23:00.142Z (5 months ago)
• Topics: aws, aws-lambda, cloudwatch-events, emr, emr-cluster, lambda-functions, slack
• Language: JavaScript
• Size: 5.86 KB
• Stars: 1
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# emr-slack-notify

##### This function is to send the EMR Events captured by CloudWatch Events service `via SNS` to a public Slack channel using the Incoming WebHooks feature

## Setup

1. Create a NodeJS Lambda function using the code available

2. Configure Environment Variables - SLACK_CHANNEL and SLACK_WEBHOOK_PATH (only the part from /services/..)

3. Create an SNS topic

3. Enable CloudWatch Event rules (shown below) for EMR clusters and choose the above created SNS topic as a Target

4. Add SNS as a Trigger for the Lambda function

# cloudwatch-to-slack

##### This function is to send the EMR Events captured by CloudWatch Events service to a public Slack channel using the Incoming WebHooks feature

## Setup

1. Create a NodeJS Lambda function using the code available

2. Configure Environment Variables - SLACK_CHANNEL and SLACK_WEBHOOK_PATH (only the part from /services/..)

3. Enable CloudWatch Event rules for EMR clusters and choose the above created Lambda function as a Target.

#### CloudWatch Sample Rules

##### EMR-Cluster-Change event -

```

{

  "source": [

    "aws.emr"

  ],

  "detail-type": [

    "EMR Cluster State Change"

  ],

  "detail": {

    "state": [

      "RUNNING",

      "TERMINATED",

      "TERMINATED_WITH_ERRORS"

    ]

  }

}

```

##### EMR-State-Change event -

```

{

  "source": [

    "aws.emr"

  ],

  "detail-type": [

    "EMR Step Status Change"

  ],

  "detail": {

    "state": [

      "RUNNING",

      "COMPLETED",

      "CANCELLED",

      "FAILED"

    ]

  }

}

```

###### References

1. http://matthewcooper.net/2015/08/21/aws-cloudwatch-to-slack-via-api-gateway-and-lambda/

2. https://medium.com/cohealo-engineering/how-set-up-a-slack-channel-to-be-an-aws-sns-subscriber-63b4d57ad3ea