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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 exepected 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")
}
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