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Yandex Cloud Serverless CloudOps Automation

This repository contains Terraform modules for automating common cloud operations tasks in Yandex Cloud using Cloud Functions and scheduled triggers.

Available automations

Function Directory Description Use Case
Start VM Cron 01-start-vm-cron Automatically starts specified virtual machines on a schedule Start development/testing VMs every morning at 8:00 AM
Stop VM Cron 02-stop-vm-cron Automatically stops specified virtual machines on a schedule Stop development/testing VMs every evening at 8:00 PM to save costs
Scale Instance Groups 03-scale-fixed-ig-cron Automatically scales Yandex Cloud Instance Groups up and down on schedule Scale production workloads up during business hours and down during nights/weekends
Bucket Clean Up 04-bucket-clean-up Automatically deletes objects from Object Storage buckets based on key prefix Clean up temporary files, logs, or old backups on schedule
Auto Copy Bucket Objects 05-auto-copy-bucket-objects Automatically copies objects between Object Storage buckets. Tutorial is also available. Backup important data or sync buckets on schedule
ALB Logs to YDB 06-alb-logging-to-ydb Automatically processes Cloud Logging messages from ALB and stores them in YDB for analysis. Tutorial for PostgreSQL is available Store and analyze load balancer logs in a structured database
S3 Logs to YDB 07-bucket-logs-to-ydb Automatically processes S3 bucket access logs and stores them in YDB for analysis Store and analyze S3 bucket access patterns, monitor usage, and track requests in a structured database
Snapshots Clean Up 08-snapshots-clean-up Automatically deletes old compute disk snapshots based on age Clean up disk snapshots older than specified number of days to save storage costs

Quick Start

  1. Clone the repository:

    git clone https://github.com/yandex-cloud-examples/yc-serverless-cloudops-automation.git
cd yc-serverless-cloudops-automation

  2. Choose a scenario and navigate to its directory:

    cd 01-start-vm-cron

  3. Copy and configure variables:

    cp terraform.tfvars.example terraform.tfvars
# Edit terraform.tfvars with your values

  4. Deploy with Terraform:

    terraform init
terraform plan
terraform apply

  5. Clean up when done:

    terraform destroy

Prerequisites

Configuration

Each scenario includes:

  • variables.tf - Input variables
  • terraform.tfvars.example - Example configuration
  • main.tf - Terraform resources
  • src/ - Function source code
  • versions.tf - Provider requirements

All scenarios share this common provider configuration:

  • provider_key_file - Path to service account key file
  • cloud_id - Yandex Cloud ID
  • folder_id - Yandex Cloud folder ID
  • zone - Yandex Cloud availability zone (default: ru-central1-a)