package utils import ( "errors" "fmt" "os" "strconv" "strings" buildahCLI "github.com/containers/buildah/pkg/cli" ) type OutputErrors []error func (o OutputErrors) PrintErrors() (lastError error) { if len(o) == 0 { return } lastError = o[len(o)-1] for e := 0; e < len(o)-1; e++ { fmt.Fprintf(os.Stderr, "Error: %s\n", o[e]) } return } /* For remote client, server does not returns error with exit code instead returns a message and we cast it to a new error. Following function performs parsing on build error and returns exit status which was expected for this current build */ func ExitCodeFromBuildError(errorMsg string) (int, error) { if strings.Contains(errorMsg, "exit status") { errorSplit := strings.Split(errorMsg, " ") if errorSplit[len(errorSplit)-2] == "status" { tmpSplit := strings.Split(errorSplit[len(errorSplit)-1], "\n") exitCodeRemote, err := strconv.Atoi(tmpSplit[0]) if err == nil { return exitCodeRemote, nil } return buildahCLI.ExecErrorCodeGeneric, err } } return buildahCLI.ExecErrorCodeGeneric, errors.New("error message does not contains a valid exit code") }