Update dependencies

6 files changed, 172 insertions, 6 deletions

diff --git a/vendor/cloud.google.com/go/internal/annotate.go b/vendor/cloud.google.com/go/internal/annotate.go
new file mode 100644
index 0000000..6435695
--- /dev/null
+++ b/vendor/cloud.google.com/go/internal/annotate.go
@@ -0,0 +1,54 @@
+// Copyright 2017 Google LLC
+//
+// 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 internal
+
+import (
+	"fmt"
+
+	"google.golang.org/api/googleapi"
+	"google.golang.org/grpc/status"
+)
+
+// Annotate prepends msg to the error message in err, attempting
+// to preserve other information in err, like an error code.
+//
+// Annotate panics if err is nil.
+//
+// Annotate knows about these error types:
+// - "google.golang.org/grpc/status".Status
+// - "google.golang.org/api/googleapi".Error
+// If the error is not one of these types, Annotate behaves
+// like
+//   fmt.Errorf("%s: %v", msg, err)
+func Annotate(err error, msg string) error {
+	if err == nil {
+		panic("Annotate called with nil")
+	}
+	if s, ok := status.FromError(err); ok {
+		p := s.Proto()
+		p.Message = msg + ": " + p.Message
+		return status.ErrorProto(p)
+	}
+	if g, ok := err.(*googleapi.Error); ok {
+		g.Message = msg + ": " + g.Message
+		return g
+	}
+	return fmt.Errorf("%s: %v", msg, err)
+}
+
+// Annotatef uses format and args to format a string, then calls Annotate.
+func Annotatef(err error, format string, args ...interface{}) error {
+	return Annotate(err, fmt.Sprintf(format, args...))
+}
diff --git a/vendor/cloud.google.com/go/internal/optional/optional.go b/vendor/cloud.google.com/go/internal/optional/optional.go
index 4c15410..72780f7 100644
--- a/vendor/cloud.google.com/go/internal/optional/optional.go
+++ b/vendor/cloud.google.com/go/internal/optional/optional.go
@@ -1,4 +1,4 @@
-// Copyright 2016 Google Inc. All Rights Reserved.
+// Copyright 2016 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/vendor/cloud.google.com/go/internal/retry.go b/vendor/cloud.google.com/go/internal/retry.go
index f554fbf..e5ee25a 100644
--- a/vendor/cloud.google.com/go/internal/retry.go
+++ b/vendor/cloud.google.com/go/internal/retry.go
@@ -1,4 +1,4 @@
-// Copyright 2016 Google Inc. All Rights Reserved.
+// Copyright 2016 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -15,7 +15,6 @@
 package internal
 
 import (
-	"fmt"
 	"time"
 
 	gax "github.com/googleapis/gax-go"
@@ -48,7 +47,7 @@ func retry(ctx context.Context, bo gax.Backoff, f func() (stop bool, err error),
 		p := bo.Pause()
 		if cerr := sleep(ctx, p); cerr != nil {
 			if lastErr != nil {
-				return fmt.Errorf("%v; last function err: %v", cerr, lastErr)
+				return Annotatef(lastErr, "retry failed with %v; last error", cerr)
 			}
 			return cerr
 		}
diff --git a/vendor/cloud.google.com/go/internal/trace/go18.go b/vendor/cloud.google.com/go/internal/trace/go18.go
new file mode 100644
index 0000000..b3160f6
--- /dev/null
+++ b/vendor/cloud.google.com/go/internal/trace/go18.go
@@ -0,0 +1,83 @@
+// Copyright 2018 Google LLC
+//
+// 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.
+
+// +build go1.8
+
+package trace
+
+import (
+	"go.opencensus.io/trace"
+	"golang.org/x/net/context"
+	"google.golang.org/api/googleapi"
+	"google.golang.org/genproto/googleapis/rpc/code"
+	"google.golang.org/grpc/status"
+)
+
+func StartSpan(ctx context.Context, name string) context.Context {
+	ctx, _ = trace.StartSpan(ctx, name)
+	return ctx
+}
+
+func EndSpan(ctx context.Context, err error) {
+	span := trace.FromContext(ctx)
+	if err != nil {
+		span.SetStatus(toStatus(err))
+	}
+	span.End()
+}
+
+// ToStatus interrogates an error and converts it to an appropriate
+// OpenCensus status.
+func toStatus(err error) trace.Status {
+	if err2, ok := err.(*googleapi.Error); ok {
+		return trace.Status{Code: httpStatusCodeToOCCode(err2.Code), Message: err2.Message}
+	} else if s, ok := status.FromError(err); ok {
+		return trace.Status{Code: int32(s.Code()), Message: s.Message()}
+	} else {
+		return trace.Status{Code: int32(code.Code_UNKNOWN), Message: err.Error()}
+	}
+}
+
+// TODO (deklerk): switch to using OpenCensus function when it becomes available.
+// Reference: https://github.com/googleapis/googleapis/blob/26b634d2724ac5dd30ae0b0cbfb01f07f2e4050e/google/rpc/code.proto
+func httpStatusCodeToOCCode(httpStatusCode int) int32 {
+	switch httpStatusCode {
+	case 200:
+		return int32(code.Code_OK)
+	case 499:
+		return int32(code.Code_CANCELLED)
+	case 500:
+		return int32(code.Code_UNKNOWN) // Could also be Code_INTERNAL, Code_DATA_LOSS
+	case 400:
+		return int32(code.Code_INVALID_ARGUMENT) // Could also be Code_OUT_OF_RANGE
+	case 504:
+		return int32(code.Code_DEADLINE_EXCEEDED)
+	case 404:
+		return int32(code.Code_NOT_FOUND)
+	case 409:
+		return int32(code.Code_ALREADY_EXISTS) // Could also be Code_ABORTED
+	case 403:
+		return int32(code.Code_PERMISSION_DENIED)
+	case 401:
+		return int32(code.Code_UNAUTHENTICATED)
+	case 429:
+		return int32(code.Code_RESOURCE_EXHAUSTED)
+	case 501:
+		return int32(code.Code_UNIMPLEMENTED)
+	case 503:
+		return int32(code.Code_UNAVAILABLE)
+	default:
+		return int32(code.Code_UNKNOWN)
+	}
+}
diff --git a/vendor/cloud.google.com/go/internal/trace/not_go18.go b/vendor/cloud.google.com/go/internal/trace/not_go18.go
new file mode 100644
index 0000000..c893ed5
--- /dev/null
+++ b/vendor/cloud.google.com/go/internal/trace/not_go18.go
@@ -0,0 +1,30 @@
+// Copyright 2018 Google LLC
+//
+// 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.
+
+// +build !go1.8
+
+package trace
+
+import (
+	"golang.org/x/net/context"
+)
+
+// OpenCensus only supports go 1.8 and higher.
+
+func StartSpan(ctx context.Context, _ string) context.Context {
+	return ctx
+}
+
+func EndSpan(context.Context, error) {
+}
diff --git a/vendor/cloud.google.com/go/internal/version/version.go b/vendor/cloud.google.com/go/internal/version/version.go
index 513afa4..220f02c 100644
--- a/vendor/cloud.google.com/go/internal/version/version.go
+++ b/vendor/cloud.google.com/go/internal/version/version.go
@@ -1,4 +1,4 @@
-// Copyright 2016 Google Inc. All Rights Reserved.
+// Copyright 2016 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -26,7 +26,7 @@ import (
 
 // Repo is the current version of the client libraries in this
 // repo. It should be a date in YYYYMMDD format.
-const Repo = "20170928"
+const Repo = "20180226"
 
 // Go returns the Go runtime version. The returned string
 // has no whitespace.