From 9536560b4f3a38fbba4ac61c357dd3627fb6cf4e Mon Sep 17 00:00:00 2001 From: Brent Baude Date: Sat, 21 Mar 2020 13:47:07 -0500 Subject: podmanv2 add core container commands add core container commands for podmanv2: kill, pause, restart, rm, stop, unpause Signed-off-by: Brent Baude --- pkg/signal/signal_linux.go | 19 +++++++++++++++++-- pkg/signal/signal_unsupported.go | 6 ++++++ 2 files changed, 23 insertions(+), 2 deletions(-) (limited to 'pkg/signal') diff --git a/pkg/signal/signal_linux.go b/pkg/signal/signal_linux.go index 3d549898f..76ab16ec7 100644 --- a/pkg/signal/signal_linux.go +++ b/pkg/signal/signal_linux.go @@ -104,11 +104,11 @@ func ParseSignal(rawSignal string) (syscall.Signal, error) { } return syscall.Signal(s), nil } - signal, ok := signalMap[strings.TrimPrefix(strings.ToUpper(rawSignal), "SIG")] + sig, ok := signalMap[strings.TrimPrefix(strings.ToUpper(rawSignal), "SIG")] if !ok { return -1, fmt.Errorf("invalid signal: %s", rawSignal) } - return signal, nil + return sig, nil } // CatchAll catches all signals and relays them to the specified channel. @@ -125,3 +125,18 @@ func StopCatch(sigc chan os.Signal) { signal.Stop(sigc) close(sigc) } + +// ParseSignalNameOrNumber translates a string to a valid syscall signal. Input +// can be a name or number representation i.e. "KILL" "9" +func ParseSignalNameOrNumber(rawSignal string) (syscall.Signal, error) { + s, err := ParseSignal(rawSignal) + if err == nil { + return s, nil + } + for k, v := range signalMap { + if k == strings.ToUpper(rawSignal) { + return v, nil + } + } + return -1, fmt.Errorf("invalid signal: %s", rawSignal) +} diff --git a/pkg/signal/signal_unsupported.go b/pkg/signal/signal_unsupported.go index 0a92a5b3a..f946d802d 100644 --- a/pkg/signal/signal_unsupported.go +++ b/pkg/signal/signal_unsupported.go @@ -26,3 +26,9 @@ func CatchAll(sigc chan os.Signal) { func StopCatch(sigc chan os.Signal) { panic("Unsupported on non-linux platforms") } + +// ParseSignalNameOrNumber translates a string to a valid syscall signal. Input +// can be a name or number representation i.e. "KILL" "9" +func ParseSignalNameOrNumber(rawSignal string) (syscall.Signal, error) { + return 0, fmt.Errorf("unsupported on non-linux platforms") +} -- cgit v1.2.3-54-g00ecf