register_kube.go

package main

import (
        "fmt"
        "os/exec"
        "strings"
)

func main() {
        login_cmd, err := exec.Command("aws", "ecr", "get-login").Output()

        if err != nil {
                fmt.Printf("%s", err)
        }

        token := strings.Split(string(login_cmd), " ")[5]
        token_param := "--docker-password=" + token

        exec.Command("kubectl", "delete", "secret", "ecr").Run()

        output, err := exec.Command(
                "kubectl", "create", "secret", "docker-registry", "ecr",
                "--docker-server=https://xxxxxxxxxxxxxx.dkr.ecr.ap-northeast-1.amazonaws.com",
                "--docker-username=AWS",
                token_param,
                "--docker-email=xxxxxxxxxx",
        ).Output()

        if err != nil {
                fmt.Printf("%s", err)
        }

        fmt.Printf("%s", output)
}