efritz/ij

package registry

import (
    "bytes"
    "context"
    "io/ioutil"

    "github.com/efritz/ij/command"
)

type Login interface {
    GetServer() (string, error)
    Login() error
}

func login(
    ctx context.Context,
    runner command.Runner,
    server string,
    username string,
    password string,
) error {
    builder := command.NewBuilder([]string{
        "docker",
        "login",
    }, nil)

    builder.AddArgs(server)
    builder.AddFlagValue("-u", username)
    builder.AddFlag("--password-stdin")
    builder.SetStdin(ioutil.NopCloser(bytes.NewReader([]byte(password))))

    args, stdin, err := builder.Build()
    if err != nil {
        return err
    }

    return runner.Run(
        ctx,
        args,
        stdin,
        nil,
    )
}