diff options
-rw-r--r-- | cmd/podman/common/completion.go | 31 | ||||
-rw-r--r-- | pkg/signal/signal_common.go | 4 | ||||
-rw-r--r-- | pkg/signal/signal_linux.go | 8 | ||||
-rw-r--r-- | pkg/signal/signal_linux_mipsx.go | 8 | ||||
-rw-r--r-- | pkg/signal/signal_unix.go | 4 | ||||
-rw-r--r-- | pkg/signal/signal_unsupported.go | 4 |
6 files changed, 39 insertions, 20 deletions
diff --git a/cmd/podman/common/completion.go b/cmd/podman/common/completion.go index 099fc267e..e8c34dd4a 100644 --- a/cmd/podman/common/completion.go +++ b/cmd/podman/common/completion.go @@ -7,6 +7,7 @@ import ( "reflect" "strconv" "strings" + "unicode" "github.com/containers/common/libnetwork/types" "github.com/containers/common/pkg/config" @@ -16,6 +17,7 @@ import ( "github.com/containers/podman/v4/libpod/events" "github.com/containers/podman/v4/pkg/domain/entities" "github.com/containers/podman/v4/pkg/rootless" + "github.com/containers/podman/v4/pkg/signal" systemdDefine "github.com/containers/podman/v4/pkg/systemd/define" "github.com/containers/podman/v4/pkg/util" "github.com/spf13/cobra" @@ -595,7 +597,9 @@ func AutocompleteRunlabelCommand(cmd *cobra.Command, args []string, toComplete s return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) == 0 { - // FIXME: What labels can we recommend here? + // This is unfortunate because the argument order is label followed by image. + // If it would be the other way around we could inspect the first arg and get + // all labels from it to suggest them. return nil, cobra.ShellCompDirectiveNoFileComp } if len(args) == 1 { @@ -800,8 +804,7 @@ func AutocompleteLogDriver(cmd *cobra.Command, args []string, toComplete string) // AutocompleteLogOpt - Autocomplete log-opt options. // -> "path=", "tag=" func AutocompleteLogOpt(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { - // FIXME: are these the only one? the man page states these but in the current shell completion they are more options - logOptions := []string{"path=", "tag="} + logOptions := []string{"path=", "tag=", "max-size="} if strings.HasPrefix(toComplete, "path=") { return nil, cobra.ShellCompDirectiveDefault } @@ -840,10 +843,26 @@ func AutocompleteSecurityOption(cmd *cobra.Command, args []string, toComplete st } // AutocompleteStopSignal - Autocomplete stop signal options. -// -> "SIGHUP", "SIGINT", "SIGKILL", "SIGTERM" +// Autocompletes signals both lower or uppercase depending on the user input. func AutocompleteStopSignal(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { - // FIXME: add more/different signals? - stopSignals := []string{"SIGHUP", "SIGINT", "SIGKILL", "SIGTERM"} + // convertCase will convert a string to lowercase only if the user input is lowercase + convertCase := func(s string) string { return s } + if len(toComplete) > 0 && unicode.IsLower(rune(toComplete[0])) { + convertCase = strings.ToLower + } + + prefix := "" + // if input starts with "SI" we have to add SIG in front + // since the signal map does not have this prefix but the option + // allows signals with and without SIG prefix + if strings.HasPrefix(toComplete, convertCase("SI")) { + prefix = "SIG" + } + + stopSignals := make([]string, 0, len(signal.SignalMap)) + for sig := range signal.SignalMap { + stopSignals = append(stopSignals, convertCase(prefix+sig)) + } return stopSignals, cobra.ShellCompDirectiveNoFileComp } diff --git a/pkg/signal/signal_common.go b/pkg/signal/signal_common.go index 5ea67843a..fe5a76dae 100644 --- a/pkg/signal/signal_common.go +++ b/pkg/signal/signal_common.go @@ -17,7 +17,7 @@ func ParseSignal(rawSignal string) (syscall.Signal, error) { } return syscall.Signal(s), nil } - sig, 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) } @@ -32,7 +32,7 @@ func ParseSignalNameOrNumber(rawSignal string) (syscall.Signal, error) { if err == nil { return s, nil } - for k, v := range signalMap { + for k, v := range SignalMap { if k == strings.ToUpper(basename) { return v, nil } diff --git a/pkg/signal/signal_linux.go b/pkg/signal/signal_linux.go index 21e09c9fe..a114ea019 100644 --- a/pkg/signal/signal_linux.go +++ b/pkg/signal/signal_linux.go @@ -23,8 +23,8 @@ const ( SIGWINCH = syscall.SIGWINCH // For cross-compilation with Windows ) -// signalMap is a map of Linux signals. -var signalMap = map[string]syscall.Signal{ +// SignalMap is a map of Linux signals. +var SignalMap = map[string]syscall.Signal{ "ABRT": unix.SIGABRT, "ALRM": unix.SIGALRM, "BUS": unix.SIGBUS, @@ -94,8 +94,8 @@ var signalMap = map[string]syscall.Signal{ // CatchAll catches all signals and relays them to the specified channel. func CatchAll(sigc chan os.Signal) { - handledSigs := make([]os.Signal, 0, len(signalMap)) - for _, s := range signalMap { + handledSigs := make([]os.Signal, 0, len(SignalMap)) + for _, s := range SignalMap { handledSigs = append(handledSigs, s) } signal.Notify(sigc, handledSigs...) diff --git a/pkg/signal/signal_linux_mipsx.go b/pkg/signal/signal_linux_mipsx.go index 52b07aaf4..9021a10e7 100644 --- a/pkg/signal/signal_linux_mipsx.go +++ b/pkg/signal/signal_linux_mipsx.go @@ -24,8 +24,8 @@ const ( SIGWINCH = syscall.SIGWINCH ) -// signalMap is a map of Linux signals. -var signalMap = map[string]syscall.Signal{ +// SignalMap is a map of Linux signals. +var SignalMap = map[string]syscall.Signal{ "ABRT": unix.SIGABRT, "ALRM": unix.SIGALRM, "BUS": unix.SIGBUS, @@ -95,8 +95,8 @@ var signalMap = map[string]syscall.Signal{ // CatchAll catches all signals and relays them to the specified channel. func CatchAll(sigc chan os.Signal) { - handledSigs := make([]os.Signal, 0, len(signalMap)) - for _, s := range signalMap { + handledSigs := make([]os.Signal, 0, len(SignalMap)) + for _, s := range SignalMap { handledSigs = append(handledSigs, s) } signal.Notify(sigc, handledSigs...) diff --git a/pkg/signal/signal_unix.go b/pkg/signal/signal_unix.go index c0aa62d21..0f43e21b7 100644 --- a/pkg/signal/signal_unix.go +++ b/pkg/signal/signal_unix.go @@ -16,12 +16,12 @@ const ( SIGWINCH = syscall.SIGWINCH ) -// signalMap is a map of Linux signals. +// SignalMap is a map of Linux signals. // These constants are sourced from the Linux version of golang.org/x/sys/unix // (I don't see much risk of this changing). // This should work as long as Podman only runs containers on Linux, which seems // a safe assumption for now. -var signalMap = map[string]syscall.Signal{ +var SignalMap = map[string]syscall.Signal{ "ABRT": syscall.Signal(0x6), "ALRM": syscall.Signal(0xe), "BUS": syscall.Signal(0x7), diff --git a/pkg/signal/signal_unsupported.go b/pkg/signal/signal_unsupported.go index d8bba7c90..9d0cee317 100644 --- a/pkg/signal/signal_unsupported.go +++ b/pkg/signal/signal_unsupported.go @@ -16,12 +16,12 @@ const ( SIGWINCH = syscall.Signal(0xff) ) -// signalMap is a map of Linux signals. +// SignalMap is a map of Linux signals. // These constants are sourced from the Linux version of golang.org/x/sys/unix // (I don't see much risk of this changing). // This should work as long as Podman only runs containers on Linux, which seems // a safe assumption for now. -var signalMap = map[string]syscall.Signal{ +var SignalMap = map[string]syscall.Signal{ "ABRT": syscall.Signal(0x6), "ALRM": syscall.Signal(0xe), "BUS": syscall.Signal(0x7), |