“GCLOUD GOLANG FUNCTION с AUTH” Ответ

GCLOUD GOLANG FUNCTION с AUTH

import (
    "context"
    "fmt"
    "io/ioutil"
    "os"

    "github.com/CodeLinkIO/go-cloudfunction-auth/cloudfunction"

    "golang.org/x/oauth2/google"
)

func main() {
    baseUrl := "your-cloudfunction-baseurl"
    ctx := context.Background()
    targetAudience := baseUrl
    credentials, err := google.FindDefaultCredentials(ctx)
    if err != nil {
        fmt.Printf("cannot get credentials: %v", err)
        os.Exit(1)
    }

    jwtSource, err := cloudfunction.JWTAccessTokenSourceFromJSON(credentials.JSON, targetAudience)
    if err != nil {
        fmt.Printf("cannot create jwt source: %v", err)
        os.Exit(1)
    }

    client := cloudfunction.NewClient(jwtSource)
    res, err := client.Get(baseUrl + "/cloudfunction-sub-page")
    if err != nil {
        fmt.Printf("cannot fetch result: %v", err)
        os.Exit(1)
    }
    defer res.Body.Close()
    body, err := ioutil.ReadAll(res.Body)
    if err != nil {
        fmt.Printf("cannot read response: %v", err)
        os.Exit(1)
    }
    println(string(body))
}