func pullImage()

in internal/core/container.go [223:257]

• 33 lines of code
• 10 McCabe index (conditional complexity)

func pullImage(ctx context.Context, client client.APIClient, ref string) {
	reader, err := client.ImagePull(ctx, ref, image.PullOptions{})
	if err != nil && isDockerUnauthorizedError(err.Error()) {
		cfg, err := cliconfig.Load("")
		if err != nil {
			log.Fatal(err)
		}

		registryHostname := strutil.SafeSplit(ref, "/", 0)

		a, err := cfg.GetAuthConfig(registryHostname)
		if err != nil {
			log.Fatal("can't load the auth config", err)
		}
		encodedAuth, err := encodeAuthToBase64(registry.AuthConfig(a))
		if err != nil {
			log.Fatal("can't encode auth to base64", err)
		}
		reader, err = client.ImagePull(ctx, ref, image.PullOptions{RegistryAuth: encodedAuth})
		if err != nil {
			log.Fatal("can't pull image from the private registry", err)
		}
	} else if err != nil {
		log.Fatal("can't pull image ", err)
	}
	defer func(pull io.ReadCloser) {
		err := pull.Close()
		if err != nil {
			log.Fatal("can't pull image ", err)
		}
	}(reader)
	if _, err = io.Copy(io.Discard, reader); err != nil {
		log.Fatal("couldn't read the image pull logs ", err)
	}
}