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Implement ImageExists in the img backend

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This commit is contained in:
Ettore Di Giacinto 2021-01-23 22:01:29 +01:00
parent 8b4b249211
commit b9f0ef1c55
1 changed files with 10 additions and 3 deletions
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13
pkg/compiler/backend/simpleimg.go
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@ -18,6 +18,7 @@ package backend
import (
"os"
"os/exec"
"strings"
"github.com/mudler/luet/pkg/compiler"
. "github.com/mudler/luet/pkg/logger"
@ -106,10 +107,16 @@ func (*SimpleImg) ImageAvailable(imagename string) bool {
return imageAvailable(imagename)
}
// ImageExists check if the given image is available locally
func (*SimpleImg) ImageExists(imagename string) bool {
// NOOP: not implemented
// TODO: Since img doesn't have an inspect command,
// we need to parse the ls output manually
cmd := exec.Command("img", "ls")
out, err := cmd.Output()
if err != nil {
return false
}
if strings.Contains(string(out), imagename) {
return true
}
return false
}