Andrew Rynhard 5dbc26c7a3 feat: rename osctl to talosctl
This is a rename of the osctl binary. We decided that talosctl is a
better name for the Talos CLI. This does not break any APIs, but does
make older documentation only accurate for previous versions of Talos.

Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
2020-03-20 19:07:39 -07:00

26 lines
569 B
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package helpers
import (
"fmt"
"os"
"github.com/talos-systems/talos/pkg/version"
)
// DefaultImage appends default image version.
func DefaultImage(image string) string {
return fmt.Sprintf("%s:%s", image, getEnv("TAG", version.Tag))
}
func getEnv(key, fallback string) string {
if value, ok := os.LookupEnv(key); ok {
return value
}
return fallback
}