cloudmysql

package main

import (
	"context"
	"log"

	"gocloud.dev/gcp"
	"gocloud.dev/gcp/cloudsql"
	"gocloud.dev/mysql/cloudmysql"
	"golang.org/x/oauth2"
	"golang.org/x/oauth2/google"
)

func main() {
	ctx := context.Background()
	creds, err := google.FindDefaultCredentials(ctx, "https://www.googleapis.com/auth/cloud-platform")
	if err != nil {
		log.Fatal(err)
	}
	authClient := gcp.HTTPClient{Client: *oauth2.NewClient(ctx, creds.TokenSource)}
	db, _, err := cloudmysql.Open(ctx, cloudsql.NewCertSource(&authClient), &cloudmysql.Params{
		// Replace these with your actual settings.
		ProjectID: "example-project",
		Region:    "us-central1",
		Instance:  "my-instance01",
		User:      "myrole",
		Database:  "test",
	})
	if err != nil {
		log.Fatal(err)
	}

	// Use database in your program.
	db.Exec("CREATE TABLE foo (bar INT);")
}

Output: