Show executed command when errors occurred (#1252)

pkg/helmexec/exit_error.go

@@ -2,13 +2,12 @@ package helmexec
 
 import (
 	"fmt"
-	"path/filepath"
 	"strings"
 )
 
 func newExitError(helmCmdPath string, exitStatus int, errorMessage string) ExitError {
 	return ExitError{
-		Message: fmt.Sprintf("%s exited with status %d:\n%s", filepath.Base(helmCmdPath), exitStatus, indent(strings.TrimSpace(errorMessage))),
+		Message: fmt.Sprintf("the following cmd exited with status %d:\n%s\n\n%s", exitStatus, indent(strings.TrimSpace(helmCmdPath)), indent(strings.TrimSpace(errorMessage))),
 		Code:    exitStatus,
 	}
 }

pkg/helmexec/runner.go

@@ -64,7 +64,8 @@ func combinedOutput(c *exec.Cmd, logger *zap.SugaredLogger) ([]byte, error) {
 			// so that helmfile could return its own exit code accordingly
 			waitStatus := ee.Sys().(syscall.WaitStatus)
 			exitStatus := waitStatus.ExitStatus()
-			err = newExitError(c.Path, exitStatus, string(e))
+			cmd := fmt.Sprintf("%s %s", c.Path, strings.Join(c.Args, " "))
+			err = newExitError(cmd, exitStatus, string(e))
 		default:
 			panic(fmt.Sprintf("unexpected error: %v", err))
 		}