Remove vendor and fix go build

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

example/utils.go

@@ -0,0 +1,232 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"syscall"
+	"time"
+
+	"golang.org/x/sys/unix"
+
+	"github.com/docker/containerkit"
+	"github.com/docker/containerkit/shim"
+	specs "github.com/opencontainers/runtime-spec/specs-go"
+)
+
+var (
+	RWM  = "rwm"
+	caps = []string{
+		"CAP_AUDIT_WRITE",
+		"CAP_KILL",
+		"CAP_FOWNER",
+		"CAP_CHOWN",
+		"CAP_MKNOD",
+		"CAP_FSETID",
+		"CAP_DAC_OVERRIDE",
+		"CAP_SETFCAP",
+		"CAP_SETPCAP",
+		"CAP_SETGID",
+		"CAP_SETUID",
+		"CAP_NET_BIND_SERVICE",
+	}
+	env = []string{
+		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
+	}
+)
+
+type testConfig struct {
+}
+
+func (t *testConfig) ID() string {
+	return "test"
+}
+
+func (t *testConfig) Root() string {
+	return "/var/lib/containerkit"
+}
+
+func (t *testConfig) Runtime() (containerkit.Runtime, error) {
+	return shim.New(shim.Opts{
+		Root:        "/run/cshim/test",
+		Name:        "containerd-shim",
+		RuntimeName: "runc",
+		RuntimeRoot: "/run/runc",
+		Timeout:     5 * time.Second,
+	})
+	// TODO: support loading of runtime
+	// create a new runtime runtime that implements the ExecutionDriver interface
+	return shim.Load("/run/cshim/test")
+}
+
+func (t *testConfig) Spec() (*specs.Spec, error) {
+	var (
+		cgpath = filepath.Join("/containerkit", t.ID())
+		m      = &containerkit.Mount{
+			Target: "/",
+			Type:   "bind",
+			Source: "/containers/redis/rootfs",
+			Options: []string{
+				"rbind",
+				"rw",
+			},
+		}
+	)
+	return &specs.Spec{
+		Version: specs.Version,
+		Platform: specs.Platform{
+			OS:   runtime.GOOS,
+			Arch: runtime.GOARCH,
+		},
+		Root: specs.Root{
+			Path:     "rootfs",
+			Readonly: false,
+		},
+		Process: specs.Process{
+			Env:             env,
+			Args:            []string{"sleep", "30"},
+			Terminal:        false,
+			Cwd:             "/",
+			NoNewPrivileges: true,
+			Capabilities:    caps,
+		},
+		Hostname: "containerkit",
+		Mounts: []specs.Mount{
+			{
+				Destination: m.Target,
+				Type:        m.Type,
+				Source:      m.Source,
+				Options:     m.Options,
+			},
+			{
+				Destination: "/proc",
+				Type:        "proc",
+				Source:      "proc",
+			},
+			{
+				Destination: "/dev",
+				Type:        "tmpfs",
+				Source:      "tmpfs",
+				Options:     []string{"nosuid", "strictatime", "mode=755", "size=65536k"},
+			},
+			{
+				Destination: "/dev/pts",
+				Type:        "devpts",
+				Source:      "devpts",
+				Options:     []string{"nosuid", "noexec", "newinstance", "ptmxmode=0666", "mode=0620", "gid=5"},
+			},
+			{
+				Destination: "/dev/shm",
+				Type:        "tmpfs",
+				Source:      "shm",
+				Options:     []string{"nosuid", "noexec", "nodev", "mode=1777", "size=65536k"},
+			},
+			{
+				Destination: "/dev/mqueue",
+				Type:        "mqueue",
+				Source:      "mqueue",
+				Options:     []string{"nosuid", "noexec", "nodev"},
+			},
+			{
+				Destination: "/sys",
+				Type:        "sysfs",
+				Source:      "sysfs",
+				Options:     []string{"nosuid", "noexec", "nodev"},
+			},
+			{
+				Destination: "/run",
+				Type:        "tmpfs",
+				Source:      "tmpfs",
+				Options:     []string{"nosuid", "strictatime", "mode=755", "size=65536k"},
+			},
+			{
+				Destination: "/etc/resolv.conf",
+				Type:        "bind",
+				Source:      "/etc/resolv.conf",
+				Options:     []string{"rbind", "ro"},
+			},
+			{
+				Destination: "/etc/hosts",
+				Type:        "bind",
+				Source:      "/etc/hosts",
+				Options:     []string{"rbind", "ro"},
+			},
+			{
+				Destination: "/etc/localtime",
+				Type:        "bind",
+				Source:      "/etc/localtime",
+				Options:     []string{"rbind", "ro"},
+			},
+		},
+		Linux: &specs.Linux{
+			CgroupsPath: &cgpath,
+			Resources: &specs.LinuxResources{
+				Devices: []specs.LinuxDeviceCgroup{
+					{
+						Allow:  false,
+						Access: &RWM,
+					},
+				},
+			},
+			Namespaces: []specs.LinuxNamespace{
+				{
+					Type: "pid",
+				},
+				{
+					Type: "ipc",
+				},
+				{
+					Type: "uts",
+				},
+				{
+					Type: "mount",
+				},
+			},
+		},
+	}, nil
+}
+
+func Stdin(n string) *os.File {
+	abs, err := filepath.Abs("stdin" + n)
+	if err != nil {
+		panic(err)
+	}
+	if err := unix.Mkfifo(abs, 0755); err != nil && !os.IsExist(err) {
+		panic(err)
+	}
+	f, err := os.OpenFile(abs, syscall.O_RDWR, 0)
+	if err != nil {
+		panic(err)
+	}
+	return f
+}
+
+func Stdout(n string) *os.File {
+	abs, err := filepath.Abs("stdout" + n)
+	if err != nil {
+		panic(err)
+	}
+	if err := unix.Mkfifo(abs, 0755); err != nil && !os.IsExist(err) {
+		panic(err)
+	}
+	f, err := os.OpenFile(abs, syscall.O_RDWR, 0)
+	if err != nil {
+		panic(err)
+	}
+	return f
+}
+
+func Stderr(n string) *os.File {
+	abs, err := filepath.Abs("stderr" + n)
+	if err != nil {
+		panic(err)
+	}
+	if err := unix.Mkfifo(abs, 0755); err != nil && !os.IsExist(err) {
+		panic(err)
+	}
+	f, err := os.OpenFile(abs, syscall.O_RDWR, 0)
+	if err != nil {
+		panic(err)
+	}
+	return f
+}