Move deps from _workspace/ to vendor/

godep restore
pushd $GOPATH/src/github.com/appc/spec
git co master
popd
go get go4.org/errorutil
rm -rf Godeps
godep save ./...
git add vendor
git add -f $(git ls-files --other vendor/)
git co -- Godeps/LICENSES Godeps/.license_file_state Godeps/OWNERS

vendor/github.com/google/cadvisor/container/docker/client.go

@@ -0,0 +1,37 @@
+// Copyright 2015 Google Inc. All Rights Reserved.
+//
+// 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.
+
+// Handler for /validate content.
+// Validates cadvisor dependencies - kernel, os, docker setup.
+
+package docker
+
+import (
+	"sync"
+
+	dclient "github.com/fsouza/go-dockerclient"
+)
+
+var (
+	dockerClient    *dclient.Client
+	dockerClientErr error
+	once            sync.Once
+)
+
+func Client() (*dclient.Client, error) {
+	once.Do(func() {
+		dockerClient, dockerClientErr = dclient.NewClient(*ArgDockerEndpoint)
+	})
+	return dockerClient, dockerClientErr
+}