Fetch AWS prices for EC2 instances. Nick skich

gistfile1.txt

package main

import (
    "encoding/json"
    "fmt"
    "io/ioutil"
    "net/http"
)

type Product struct {
    ProductFamily string  `json:"productFamily"`
    Attributes    struct {
        InstanceType string  `json:"instanceType"`
        Location     string  `json:"location"`
        Memory       float64 `json:"memory"`
        Storage      float64 `json:"storage"`
        Tenancy      string  `json:"tenancy"`
    } `json:"attributes"`
}

func main() {
    // Get the list of all products from the Price List Query API
    resp, err := http.Get("https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/index.json")
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    // Read the response body
    body, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        panic(err)
    }

    // Parse the JSON data
    var data map[string][]Product
    err = json.Unmarshal(body, &data)
    if err != nil {
        panic(err)
    }

    // Filter the products by Amazon EC2
    var ec2Products []Product
    for _, products := range data {
        for _, product := range products {
            if product.ProductFamily == "Compute Instance" {
                ec2Products = append(ec2Products, product)
            }
        }
    }

    // Print the Amazon EC2 products
    fmt.Println("Amazon EC2 products:")
    for _, product := range ec2Products {
        fmt.Printf("- %s %s %s %.0fGB %.0fGB %s\n", product.Attributes.InstanceType, product.Attributes.Location, product.Attributes.Tenancy, product.Attributes.Memory, product.Attributes.Storage, product.ProductFamily)
    }
}