Implement ImageExists in the img backend

This commit is contained in:
Ettore Di Giacinto 2021-01-23 22:01:29 +01:00
parent 8b4b249211
commit b9f0ef1c55

View File

@ -18,6 +18,7 @@ package backend
import ( import (
"os" "os"
"os/exec" "os/exec"
"strings"
"github.com/mudler/luet/pkg/compiler" "github.com/mudler/luet/pkg/compiler"
. "github.com/mudler/luet/pkg/logger" . "github.com/mudler/luet/pkg/logger"
@ -106,10 +107,16 @@ func (*SimpleImg) ImageAvailable(imagename string) bool {
return imageAvailable(imagename) return imageAvailable(imagename)
} }
// ImageExists check if the given image is available locally
func (*SimpleImg) ImageExists(imagename string) bool { func (*SimpleImg) ImageExists(imagename string) bool {
// NOOP: not implemented cmd := exec.Command("img", "ls")
// TODO: Since img doesn't have an inspect command, out, err := cmd.Output()
// we need to parse the ls output manually if err != nil {
return false
}
if strings.Contains(string(out), imagename) {
return true
}
return false return false
} }