containerd build clean on Solaris (#203)

* containerd build clean on Solaris

Signed-off-by: Amit Krishnan <krish.amit@gmail.com>

* Vendor golang.org/x/sys

Signed-off-by: Amit Krishnan <krish.amit@gmail.com>

ctr/container.go

@@ -632,23 +632,3 @@ type stdio struct {
 	stdout string
 	stderr string
 }
-
-func createStdio() (s stdio, err error) {
-	tmp, err := ioutil.TempDir("", "ctr-")
-	if err != nil {
-		return s, err
-	}
-	// create fifo's for the process
-	for name, fd := range map[string]*string{
-		"stdin":  &s.stdin,
-		"stdout": &s.stdout,
-		"stderr": &s.stderr,
-	} {
-		path := filepath.Join(tmp, name)
-		if err := syscall.Mkfifo(path, 0755); err != nil && !os.IsExist(err) {
-			return s, err
-		}
-		*fd = path
-	}
-	return s, nil
-}

ctr/container_linux.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"syscall"
+)
+
+func createStdio() (s stdio, err error) {
+	tmp, err := ioutil.TempDir("", "ctr-")
+	if err != nil {
+		return s, err
+	}
+	// create fifo's for the process
+	for name, fd := range map[string]*string{
+		"stdin":  &s.stdin,
+		"stdout": &s.stdout,
+		"stderr": &s.stderr,
+	} {
+		path := filepath.Join(tmp, name)
+		if err := syscall.Mkfifo(path, 0755); err != nil && !os.IsExist(err) {
+			return s, err
+		}
+		*fd = path
+	}
+	return s, nil
+}

ctr/container_solaris.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	"errors"
+)
+
+func createStdio() (s stdio, err error) {
+	return s, errors.New("createStdio not implemented on Solaris")
+}