Moving the rest of runc to x/sys/unix

Signed-off-by: Christy Perez <christy@linux.vnet.ibm.com>

checkpoint.go

@@ -6,11 +6,12 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
-	"syscall"
 
 	"github.com/opencontainers/runc/libcontainer"
 	"github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/urfave/cli"
+
+	"golang.org/x/sys/unix"
 )
 
 var checkpointCommand = cli.Command{
@@ -113,7 +114,7 @@ func setManageCgroupsMode(context *cli.Context, options *libcontainer.CriuOpts)
 }
 
 var namespaceMapping = map[specs.LinuxNamespaceType]int{
-	specs.NetworkNamespace: syscall.CLONE_NEWNET,
+	specs.NetworkNamespace: unix.CLONE_NEWNET,
 }
 
 func setEmptyNsMask(context *cli.Context, options *libcontainer.CriuOpts) error {

delete.go

@@ -11,10 +11,12 @@ import (
 
 	"github.com/opencontainers/runc/libcontainer"
 	"github.com/urfave/cli"
+
+	"golang.org/x/sys/unix"
 )
 
 func killContainer(container libcontainer.Container) error {
-	_ = container.Signal(syscall.SIGKILL, false)
+	_ = container.Signal(unix.SIGKILL, false)
 	for i := 0; i < 100; i++ {
 		time.Sleep(100 * time.Millisecond)
 		if err := container.Signal(syscall.Signal(0), false); err != nil {

kill.go

@@ -8,45 +8,47 @@ import (
 	"strings"
 	"syscall"
 
+	"golang.org/x/sys/unix"
+
 	"github.com/urfave/cli"
 )
 
 var signalMap = map[string]syscall.Signal{
-	"ABRT":   syscall.SIGABRT,
+	"ABRT":   unix.SIGABRT,
-	"ALRM":   syscall.SIGALRM,
+	"ALRM":   unix.SIGALRM,
-	"BUS":    syscall.SIGBUS,
+	"BUS":    unix.SIGBUS,
-	"CHLD":   syscall.SIGCHLD,
+	"CHLD":   unix.SIGCHLD,
-	"CLD":    syscall.SIGCLD,
+	"CLD":    unix.SIGCLD,
-	"CONT":   syscall.SIGCONT,
+	"CONT":   unix.SIGCONT,
-	"FPE":    syscall.SIGFPE,
+	"FPE":    unix.SIGFPE,
-	"HUP":    syscall.SIGHUP,
+	"HUP":    unix.SIGHUP,
-	"ILL":    syscall.SIGILL,
+	"ILL":    unix.SIGILL,
-	"INT":    syscall.SIGINT,
+	"INT":    unix.SIGINT,
-	"IO":     syscall.SIGIO,
+	"IO":     unix.SIGIO,
-	"IOT":    syscall.SIGIOT,
+	"IOT":    unix.SIGIOT,
-	"KILL":   syscall.SIGKILL,
+	"KILL":   unix.SIGKILL,
-	"PIPE":   syscall.SIGPIPE,
+	"PIPE":   unix.SIGPIPE,
-	"POLL":   syscall.SIGPOLL,
+	"POLL":   unix.SIGPOLL,
-	"PROF":   syscall.SIGPROF,
+	"PROF":   unix.SIGPROF,
-	"PWR":    syscall.SIGPWR,
+	"PWR":    unix.SIGPWR,
-	"QUIT":   syscall.SIGQUIT,
+	"QUIT":   unix.SIGQUIT,
-	"SEGV":   syscall.SIGSEGV,
+	"SEGV":   unix.SIGSEGV,
-	"STKFLT": syscall.SIGSTKFLT,
+	"STKFLT": unix.SIGSTKFLT,
-	"STOP":   syscall.SIGSTOP,
+	"STOP":   unix.SIGSTOP,
-	"SYS":    syscall.SIGSYS,
+	"SYS":    unix.SIGSYS,
-	"TERM":   syscall.SIGTERM,
+	"TERM":   unix.SIGTERM,
-	"TRAP":   syscall.SIGTRAP,
+	"TRAP":   unix.SIGTRAP,
-	"TSTP":   syscall.SIGTSTP,
+	"TSTP":   unix.SIGTSTP,
-	"TTIN":   syscall.SIGTTIN,
+	"TTIN":   unix.SIGTTIN,
-	"TTOU":   syscall.SIGTTOU,
+	"TTOU":   unix.SIGTTOU,
-	"UNUSED": syscall.SIGUNUSED,
+	"UNUSED": unix.SIGUNUSED,
-	"URG":    syscall.SIGURG,
+	"URG":    unix.SIGURG,
-	"USR1":   syscall.SIGUSR1,
+	"USR1":   unix.SIGUSR1,
-	"USR2":   syscall.SIGUSR2,
+	"USR2":   unix.SIGUSR2,
-	"VTALRM": syscall.SIGVTALRM,
+	"VTALRM": unix.SIGVTALRM,
-	"WINCH":  syscall.SIGWINCH,
+	"WINCH":  unix.SIGWINCH,
-	"XCPU":   syscall.SIGXCPU,
+	"XCPU":   unix.SIGXCPU,
-	"XFSZ":   syscall.SIGXFSZ,
+	"XFSZ":   unix.SIGXFSZ,
 }
 
 var killCommand = cli.Command{

utils_linux.go

@@ -9,7 +9,6 @@ import (
 	"os"
 	"path/filepath"
 	"strconv"
-	"syscall"
 
 	"github.com/Sirupsen/logrus"
 	"github.com/coreos/go-systemd/activation"
@@ -20,6 +19,8 @@ import (
 	"github.com/opencontainers/runc/libcontainer/utils"
 	"github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/urfave/cli"
+
+	"golang.org/x/sys/unix"
 )
 
 var errEmptyID = errors.New("container id cannot be empty")
@@ -316,7 +317,7 @@ func (r *runner) destroy() {
 }
 
 func (r *runner) terminate(p *libcontainer.Process) {
-	_ = p.Signal(syscall.SIGKILL)
+	_ = p.Signal(unix.SIGKILL)
 	_, _ = p.Wait()
 }