aws-billing-reporting

README

aws-billing-reporting

Small serverless service for monthly AWS usage reporting

The service sends notifications in Slack channel with aggregated costs for Billing tag in AWS

Deployment

1. Copy .env-sample to .env and fill it. You need to specify only (AWS_ACCESS_KEY and AWS_SECRET_ACCESS_KEY) or AWS_PROFILE for terraform. User should be able to create new IAM roles/policies and use Lambda and CloudWatch services
2. Define TF_VAR_SLACK_WEBHOOK_URL as a Slack incomming webhook URL
3. Load environment variables

export $(xargs < .env)

1. Compile and archive lambda function

GOOS=linux go build main.go && zip main.zip main

1. Deploy serivice to AWS using terraform

cd iac && terraform apply

Schedule can be adjusted by modifying schedule_expression in cost-reporter.tf using rate or cron expressions: AWS Scheduled Events

Slack notification format

2020-05-01 - 2020-06-01
Projects hardware expences (AWS):
project_1: $232.32
project_x: $140.96
project_foo: $102.2