Switch to new vendor directory layout

Fixes #113

Signed-off-by: Marcos Lilljedahl <marcosnils@gmail.com>

vendor/github.com/opencontainers/runc/kill.go

@@ -0,0 +1,96 @@
+// +build linux
+
+package main
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+	"syscall"
+
+	"github.com/codegangsta/cli"
+)
+
+var signalMap = map[string]syscall.Signal{
+	"ABRT":   syscall.SIGABRT,
+	"ALRM":   syscall.SIGALRM,
+	"BUS":    syscall.SIGBUS,
+	"CHLD":   syscall.SIGCHLD,
+	"CLD":    syscall.SIGCLD,
+	"CONT":   syscall.SIGCONT,
+	"FPE":    syscall.SIGFPE,
+	"HUP":    syscall.SIGHUP,
+	"ILL":    syscall.SIGILL,
+	"INT":    syscall.SIGINT,
+	"IO":     syscall.SIGIO,
+	"IOT":    syscall.SIGIOT,
+	"KILL":   syscall.SIGKILL,
+	"PIPE":   syscall.SIGPIPE,
+	"POLL":   syscall.SIGPOLL,
+	"PROF":   syscall.SIGPROF,
+	"PWR":    syscall.SIGPWR,
+	"QUIT":   syscall.SIGQUIT,
+	"SEGV":   syscall.SIGSEGV,
+	"STKFLT": syscall.SIGSTKFLT,
+	"STOP":   syscall.SIGSTOP,
+	"SYS":    syscall.SIGSYS,
+	"TERM":   syscall.SIGTERM,
+	"TRAP":   syscall.SIGTRAP,
+	"TSTP":   syscall.SIGTSTP,
+	"TTIN":   syscall.SIGTTIN,
+	"TTOU":   syscall.SIGTTOU,
+	"UNUSED": syscall.SIGUNUSED,
+	"URG":    syscall.SIGURG,
+	"USR1":   syscall.SIGUSR1,
+	"USR2":   syscall.SIGUSR2,
+	"VTALRM": syscall.SIGVTALRM,
+	"WINCH":  syscall.SIGWINCH,
+	"XCPU":   syscall.SIGXCPU,
+	"XFSZ":   syscall.SIGXFSZ,
+}
+
+var killCommand = cli.Command{
+	Name:  "kill",
+	Usage: "kill sends the specified signal (default: SIGTERM) to the container's init process",
+	ArgsUsage: `<container-id> <signal>
+
+Where "<container-id>" is the name for the instance of the container and
+"<signal>" is the signal to be sent to the init process.
+	 
+For example, if the container id is "ubuntu01" the following will send a "KILL"
+signal to the init process of the "ubuntu01" container:
+	 
+       # runc kill ubuntu01 KILL`,
+	Action: func(context *cli.Context) {
+		container, err := getContainer(context)
+		if err != nil {
+			fatal(err)
+		}
+
+		sigstr := context.Args().Get(1)
+		if sigstr == "" {
+			sigstr = "SIGTERM"
+		}
+
+		signal, err := parseSignal(sigstr)
+		if err != nil {
+			fatal(err)
+		}
+
+		if err := container.Signal(signal); err != nil {
+			fatal(err)
+		}
+	},
+}
+
+func parseSignal(rawSignal string) (syscall.Signal, error) {
+	s, err := strconv.Atoi(rawSignal)
+	if err == nil {
+		return syscall.Signal(s), nil
+	}
+	signal, ok := signalMap[strings.TrimPrefix(strings.ToUpper(rawSignal), "SIG")]
+	if !ok {
+		return -1, fmt.Errorf("unknown signal %q", rawSignal)
+	}
+	return signal, nil
+}