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Infra-Mon

Infra-Mon or Infrastructure Monitoring is a metric ingestion server. It records the cpu and memory percentage utilization against IP address of the client in-memory. It also generates the report with list of all the unique IP addresses/machines with it's highest CPU and memory utilization.

Features

It exposes two endpoints

  • /metrics
    • methods: POST
  • /report
    • methods: GET

Usage

By default, this server serves on port 8080, but can be configured on the basis of environment variable PORT.

Running make will automatically generate a Docker image. Dockerfile is multi-staged build and exposes the server at port 8080

Ingestion

Method: POST

Path: /metrics

Headers: content-type: application/json

Request Payload:

{
    "percentage_cpu_used": 80,
    "percentage_memory_used": 45
}

Report

Method: GET

Path: /report

Headers: content-type: application/json

ResponsePayload:

[
    {
        "ip": "10.20.30.40",
        "max_cpu": 65,
        "max_memory": 85
    },
    {
        "ip": "49.37.83.70",
        "max_cpu": 71,
        "max_memory": 90
    }
]

Development

Running the below command will start the local server at port 8080

go run main.go