AWS EMR alert

Receive alerts to chat clients from state changes in EMR.

Setup

1. Create and upload config to AWS S3

2. Config AWS Lambda

   1. Assemble and upload uber jar: sbt assembly
   2. Set environment variable S3_CONFIG_PATH to point to S3 config; example, s3://bucket/prefix/emr-alert.conf
   3. Add handler com.wen.emr.Alert::handler
   4. Attach AmazonS3ReadOnlyAccess policy to Lambda role

3. Config AWS CloudWatch rule

   1. Select Event Source as Event Pattern
   2. Select Target as Lambda Function

Config

spark.roomId=<room id>
spark.token=<api token>
spark.cluster.name.regex=<regex to match cluster name>
spark.cluster.status="WAITING,STARTING..."
spark.cluster.step.status="FAILED,CANCELLED..."

Client Support

• Cisco Spark