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/utils/cloudinfo/aws.go

@@ -0,0 +1,53 @@
+// 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.
+
+package cloudinfo
+
+import (
+	"time"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/ec2metadata"
+	"github.com/aws/aws-sdk-go/aws/session"
+
+	info "github.com/google/cadvisor/info/v1"
+)
+
+func onAWS() bool {
+	// the default client behavior retried the operation multiple times with a 5s timeout per attempt.
+	// if you were not on aws, you would block for 20s when invoking this operation.
+	// we reduce retries to 0 and set the timeout to 2s to reduce the time this blocks when not on aws.
+	client := ec2metadata.New(session.New(&aws.Config{MaxRetries: aws.Int(0)}))
+	if client.Config.HTTPClient != nil {
+		client.Config.HTTPClient.Timeout = time.Duration(2 * time.Second)
+	}
+	return client.Available()
+}
+
+func getAwsMetadata(name string) string {
+	client := ec2metadata.New(session.New(&aws.Config{}))
+	data, err := client.GetMetadata(name)
+	if err != nil {
+		return info.UnknownInstance
+	}
+	return data
+}
+
+func getAwsInstanceType() info.InstanceType {
+	return info.InstanceType(getAwsMetadata("instance-type"))
+}
+
+func getAwsInstanceID() info.InstanceID {
+	return info.InstanceID(getAwsMetadata("instance-id"))
+}