aggregator

The worldwide BMLT server aggregator (formerly tomato) uses the BMLT Server codebase. This repo contains the terraform for the aggregator infrastructure and the worldwide servers list serverList.json.

Architecture

graph TB
    subgraph "Root Servers Worldwide"
        RS1["🌍 Aotearoa NZ<br/>bmlt.nzna.org"]
        RS2["🌍 Greater NY<br/>bmlt.newyorkna.org"]
        RS3["🌍 40+ other servers<br/>..."]
    end

    subgraph "AWS Infrastructure"
        subgraph "ECS Cluster (EC2: t3a.small x2)"
            INIT["⚙️ aggregator-init<br/>(Database Setup)"]
            APP1["🚀 aggregator<br/>Task 1<br/>Port 8000"]
            APP2["🚀 aggregator<br/>Task 2<br/>Port 8000"]
            IMPORT["📥 aggregator-import<br/>(Scheduled: Every 4hrs)"]
        end
        
        ALB["⚖️ Application Load Balancer"]
        RDS["🗄️ RDS MySQL 8<br/>db.t3.micro<br/>100GB"]
        CW["📊 CloudWatch<br/>Logs & Alarms"]
        LAMBDA["λ Lambda Monitor<br/>(Task Failures)"]
        SNS["📧 SNS Alerts"]
    end

    subgraph "Public Access"
        DNS1["🌐 aggregator.bmltenabled.org"]
    end

    RS1 -->|"Fetch Meetings"| IMPORT
    RS2 -->|"Fetch Meetings"| IMPORT
    RS3 -->|"Fetch Meetings"| IMPORT
    
    IMPORT -->|"Store Data"| RDS
    INIT -->|"Initialize Schema"| RDS
    APP1 -->|"Query"| RDS
    APP2 -->|"Query"| RDS
    
    DNS1 --> ALB
    ALB -->|"Route Traffic"| APP1
    ALB -->|"Route Traffic"| APP2
    
    APP1 -.->|"Logs"| CW
    APP2 -.->|"Logs"| CW
    IMPORT -.->|"Logs"| CW
    INIT -.->|"Logs"| CW
    
    CW -->|"Task Stopped Events"| LAMBDA
    CW -->|"Health Alerts"| SNS
    LAMBDA --> SNS

    style IMPORT fill:#ffb3b3,stroke:#333,stroke-width:2px,color:#000
    style APP1 fill:#b3d9ff,stroke:#333,stroke-width:2px,color:#000
    style APP2 fill:#b3d9ff,stroke:#333,stroke-width:2px,color:#000
    style INIT fill:#ffe6b3,stroke:#333,stroke-width:2px,color:#000
    style RDS fill:#b3ffb3,stroke:#333,stroke-width:2px,color:#000

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