faker

Faker models a cluster of nodes, where services are deployed, exposing an API that is used by clients to interact with.

Overview

graph LR
F[Frontend]-->A[API]
A-->B[Backend]
B-->C[Cache]
B-->D[DB]

sequenceDiagram
Frontend->>API: HTTP GET /
API->>Backend: gRPC Get()
Backend->>Cache: INCR counter
Cache-->>Backend: counter
Backend->>DB: SELECT * FROM table
DB-->>Backend: posts (psql)
Backend-->>API: posts (pb)
API-->>Frontend: posts (json)

Services

Frontend

Represents a web browser.

Static

• IP address
• User agent
• Target web domain

Dynamic

• External port

API

Represents a web server that exposes an HTTP API. Accepts an HTTP request, forwards it to backend via gRPC and returns the response in json format.

Static

• IP address
• Server

Dynamic

• External port