From 535111b5d5cfa0d203df77e6d6b0b69eda46bb82 Mon Sep 17 00:00:00 2001 From: Daniel J Walsh Date: Sat, 7 Sep 2019 05:40:45 -0400 Subject: Use exit code constants We have leaked the exit number codess all over the code, this patch removes the numbers to constants. Signed-off-by: Daniel J Walsh --- libpod/define/exec_codes.go | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'libpod/define') diff --git a/libpod/define/exec_codes.go b/libpod/define/exec_codes.go index 7184f1e59..33d631326 100644 --- a/libpod/define/exec_codes.go +++ b/libpod/define/exec_codes.go @@ -1,6 +1,8 @@ package define import ( + "strings" + "github.com/pkg/errors" ) @@ -28,3 +30,19 @@ func TranslateExecErrorToExitCode(originalEC int, err error) int { } return originalEC } + +// ExitCode reads the error message when failing to executing container process +// and then returns 0 if no error, ExecErrorCodeNotFound if command does not exist, or ExecErrorCodeCannotInvoke for +// all other errors +func ExitCode(err error) int { + if err == nil { + return 0 + } + e := strings.ToLower(err.Error()) + if strings.Contains(e, "file not found") || + strings.Contains(e, "no such file or directory") { + return ExecErrorCodeNotFound + } + + return ExecErrorCodeCannotInvoke +} -- cgit v1.2.3-54-g00ecf