Infrastructure Auto-Scaling

osop_version: "1.0"
id: "auto-scaling"
name: "Infrastructure Auto-Scaling"
description: "Monitor load → scale decision → provision → health check → rebalance."

nodes:
  - id: "monitor"
    type: "event"
    name: "Load Monitor"
    description: "Track CPU, memory, request queue depth."

  - id: "decide"
    type: "system"
    name: "Scaling Decision"
    description: "Scale up if utilization >80%, down if <30%."

  - id: "provision"
    type: "infra"
    name: "Provision Instances"
    description: "Launch or terminate compute instances."
    security:
      risk_level: "medium"

  - id: "health_check"
    type: "cicd"
    subtype: "test"
    name: "Health Check"
    description: "Verify new instances are responding."
    timeout_sec: 60
    retry_policy:
      max_attempts: 3

  - id: "rebalance"
    type: "system"
    name: "Update Load Balancer"
    description: "Add/remove instances from target group."

  - id: "notify"
    type: "api"
    name: "Send Notification"
    description: "Slack alert with scaling details."

edges:
  - from: "monitor"
    to: "decide"
    mode: "sequential"
  - from: "decide"
    to: "provision"
    mode: "conditional"
    when: "action != 'none'"
  - from: "provision"
    to: "health_check"
    mode: "sequential"
  - from: "health_check"
    to: "rebalance"
    mode: "conditional"
    when: "health.passed == true"
  - from: "rebalance"
    to: "notify"
    mode: "sequential"