Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/github.com/coreos/go-systemd/machine1/dbus.go

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+/*
+Copyright 2015 CoreOS Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Integration with the systemd machined API.  See http://www.freedesktop.org/wiki/Software/systemd/machined/
+package machine1
+
+import (
+	"os"
+	"strconv"
+
+	"github.com/godbus/dbus"
+)
+
+const (
+	dbusInterface = "org.freedesktop.machine1.Manager"
+	dbusPath      = "/org/freedesktop/machine1"
+)
+
+// Conn is a connection to systemds dbus endpoint.
+type Conn struct {
+	conn   *dbus.Conn
+	object dbus.BusObject
+}
+
+// New() establishes a connection to the system bus and authenticates.
+func New() (*Conn, error) {
+	c := new(Conn)
+
+	if err := c.initConnection(); err != nil {
+		return nil, err
+	}
+
+	return c, nil
+}
+
+func (c *Conn) initConnection() error {
+	var err error
+	c.conn, err = dbus.SystemBusPrivate()
+	if err != nil {
+		return err
+	}
+
+	// Only use EXTERNAL method, and hardcode the uid (not username)
+	// to avoid a username lookup (which requires a dynamically linked
+	// libc)
+	methods := []dbus.Auth{dbus.AuthExternal(strconv.Itoa(os.Getuid()))}
+
+	err = c.conn.Auth(methods)
+	if err != nil {
+		c.conn.Close()
+		return err
+	}
+
+	err = c.conn.Hello()
+	if err != nil {
+		c.conn.Close()
+		return err
+	}
+
+	c.object = c.conn.Object("org.freedesktop.machine1", dbus.ObjectPath(dbusPath))
+
+	return nil
+}
+
+// RegisterMachine registers the container with the systemd-machined
+func (c *Conn) RegisterMachine(name string, id []byte, service string, class string, pid int, root_directory string) error {
+	return c.object.Call(dbusInterface+".RegisterMachine", 0, name, id, service, class, uint32(pid), root_directory).Err
+}

vendor/github.com/coreos/go-systemd/machine1/dbus_test.go

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+/*
+Copyright 2015 CoreOS Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package machine1
+
+import (
+	"testing"
+)
+
+// TestNew ensures that New() works without errors.
+func TestNew(t *testing.T) {
+	_, err := New()
+
+	if err != nil {
+		t.Fatal(err)
+	}
+}